CN201511947U - Water-cooled impellor synthetic homodromous double-spin hydraulic retarder - Google Patents
Water-cooled impellor synthetic homodromous double-spin hydraulic retarder Download PDFInfo
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- CN201511947U CN201511947U CN2009202372060U CN200920237206U CN201511947U CN 201511947 U CN201511947 U CN 201511947U CN 2009202372060 U CN2009202372060 U CN 2009202372060U CN 200920237206 U CN200920237206 U CN 200920237206U CN 201511947 U CN201511947 U CN 201511947U
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 56
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 238000001816 cooling Methods 0.000 claims abstract description 10
- 239000000446 fuel Substances 0.000 claims description 23
- 230000008859 change Effects 0.000 claims description 20
- 238000007790 scraping Methods 0.000 claims description 13
- 239000000498 cooling water Substances 0.000 claims description 6
- 230000006698 induction Effects 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 3
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000007689 inspection Methods 0.000 abstract description 2
- 238000012423 maintenance Methods 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 59
- 230000000694 effects Effects 0.000 description 6
- 239000010720 hydraulic oil Substances 0.000 description 6
- 239000007788 liquid Substances 0.000 description 6
- WYTGDNHDOZPMIW-RCBQFDQVSA-N alstonine Natural products C1=CC2=C3C=CC=CC3=NC2=C2N1C[C@H]1[C@H](C)OC=C(C(=O)OC)[C@H]1C2 WYTGDNHDOZPMIW-RCBQFDQVSA-N 0.000 description 3
- 230000002035 prolonged effect Effects 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000005672 electromagnetic field Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000037361 pathway Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000000979 retarding effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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Abstract
The utility model relates to a water-cooled impellor synthetic homodromous double-spin hydraulic retarder, which is characterized by comprising an outer shell (1), a transmission main shaft (2), a brake structure (3) and an oil return structure, wherein the outer shell (1) is provided with a water cooling system, the transmission main shaft (2) is connected with the outer shell (1) through bearings (5) or is directly connected with the outer shell, the outer shell (1) and the transmission main shaft (2) are sealed through a rotary oil seal device (6) to form a sealed working cavity (7), the brake structure (3) is located in the working cavity (7), one end of the brake structure (3) is fixed on the transmission main shaft (2), the other end thereof is fixedly connected with the outer shell (1), and the oil return structure is composed of a plurality of oil return cavities, an oil-gas control valve and a high-pressure adjustment switch (4). The water-cooled impellor synthetic homodromous double-spin hydraulic retarder has the advantages of simple structure, good manufacture processes, low cost of manufacture, less parts, rational structure, stable and reliable work and convenient inspection, examination and maintenance of products, and simplifies manufacture difficulties of all parts.
Description
Technical field
The utility model relates to a kind of hydrodynamic retarder, specifically relates to the two in the same way hydrodynamic retarders that change of a kind of water-cooled impeller.Belong to automobile brake ancillary technique field.
Background technology
Along with the continuous development of auto technology, vehicular transport needs that usefulness height, speed are fast, safety, transport vehicle cheaply.The overall present situation of existing load transportation car is: total matter is heavy, the power coupling is big, the speed of a motor vehicle is high.But car brakeing is owing to multiple reason does not satisfy above-mentioned needs far away, thereby cause the excessive even inefficacy of brake and drive system for vehicle with tow workload, wear on tyres is serious, material loss is many, operating cost are overweight, have a strong impact on safety, very easily cause the accident, in the galloping way, the emergency brake meeting makes the brake facing friction produce high temperature, causes heat fade, braking quality lost efficacy, this moment, wheel hub high temperature passed on the steel ring, very easily caused tyre break, caused accident to take place.Running car needs regular brake in mountain area or descending way, wear on tyres is very fast, and brake facing and wheel hub friction produce high temperature.At present, most of vehicle is to establish additional coolant storage tank system onboard, makes the steel ring cooling, and this kind type of cooling need frequently discharge water, operate very inconvenient, the easy explosion of wheel hub, automobile day travels at snow, during emergency brake, wheel can produce sideslip, causes the generation of accident.In order to change the problems referred to above that vehicle occurs under steam, some current vortex retarders have appearred on the market.Current vortex retarder belongs to the automobile brake ancillary system, and it can make automobile slow down in the short period of time in the process of running at high speed down.But, current vortex retarder is to produce drag effect by the cutting electromagnetic field to make car deceleration, need a large amount of coils just can reach the purpose that electromagnetism produces drag effect, its with coil in tend to produce a large amount of heats, cause easily that coil is on fire to be burnt, also there is the shortcoming that volume is big, weight is big in current vortex retarder, therefore can not be installed on a large amount of compact cars.Also having a kind of hydrodynamic retarder, is the one-level retarder, and it is installed on the change speed gear box, need to change the structure of change speed gear box and when dispatching from the factory standard configuration, assembling complexity height, manufacturing cost is 4 to 5 times of current vortex retarder, commonality is very poor.
The utility model content
The purpose of this utility model is in order to provide a kind of water-cooled impeller two in the same way hydrodynamic retarders that change, and it has, and volume is little, in light weight, stability is strong, easy for installation, simple to operate, the characteristics of long service life and wide adaptability.
The purpose of this utility model can reach by following measure:
The two in the same way hydrodynamic retarders that change of water-cooled impeller, its constructional feature is: comprise shell, transmission main shaft, brake structure and oil return structure, shell is provided with water cooling system;
1) described transmission main shaft passes through bearing or directly is connected with shell, seals, forms the seal operation chamber by the rotary oil seal device between shell and the transmission main shaft; Shell is provided with oil-feed oil duct and the fuel accumulator that is communicated with epitrochoidal chamber;
2) described brake structure is positioned at epitrochoidal chamber, and an end of brake structure is fixed on the transmission main shaft, the other end of brake structure is captiveed joint with shell; The periphery of brake structure is provided with some blades;
3) described oil return structure is made of a plurality of oil back chambers and oil gas control cock, high voltage adjusting switch; Described oil gas control cock is arranged in the oil-feed oil duct, and described high voltage adjusting switch is arranged in the fuel accumulator.
The purpose of this utility model can also reach by following measure:
A kind of embodiment of the present utility model is: brake structure is made of preceding wheel rotor, stator impeller and back wheel rotor, preceding wheel rotor, back wheel rotor lay respectively at the both sides of stator impeller and are fixed on the transmission main shaft, be provided with the gap between preceding wheel rotor, back wheel rotor and the stator impeller, the stator impeller is captiveed joint with shell; Evenly be provided with some blades respectively on the circumference of preceding wheel rotor, stator impeller and back wheel rotor.
A kind of embodiment of the present utility model is: described a plurality of oil back chambers are separately positioned on preceding wheel rotor, the back wheel rotor.
A kind of embodiment of the present utility model is: described shell is made of housing, protecgulum and bonnet, protecgulum is connected with transmission main shaft by bearing respectively with bonnet, also seals, forms a leak free epitrochoidal chamber by the rotary oil seal device between transmission main shaft and protecgulum, housing, the bonnet; Described stator impeller is captiveed joint with housing.
A kind of embodiment of the present utility model is: described oil-feed oil duct is arranged on the protecgulum, its oil inlet is connected with extraneous pipeline; The bottom of described housing is provided with the through hole of both ends open, and is corresponding with it, is respectively equipped with the groove of an end opening on protecgulum and the bonnet, forms fuel accumulator by housing, protecgulum and bonnet assembling back.
A kind of embodiment of the present utility model is: be provided with annular closed cavity and the water inlet that is communicated with the annular closed cavity, water outlet in the described shell, described water inlet is by external cooling water expansion tank of water pump or direct external cooling water expansion tank, the external drainage position of described water outlet.
A kind of embodiment of the present utility model is: described housing is provided with the annular through-hole of a both ends open, and is corresponding with it, is respectively equipped with the annular groove of an end opening on protecgulum and the bonnet, forms the annular closed cavity by housing, protecgulum and bonnet assembling back; Water inlet, water outlet can be arranged on housing, protecgulum or the bonnet.
A kind of embodiment of the present utility model is: the corresponding respectively joint pin that is provided with the band screw hole of the annular groove of the annular through-hole on the described housing, the annular groove of protecgulum, bonnet, housing, protecgulum and bonnet are connected by screw.
A kind of embodiment of the present utility model is: also be provided with the scraping blade oil pump on the described transmission main shaft, the scraping blade oil pump is arranged in the circle of back wheel rotor; Be provided with auxiliary oil channel on bonnet, auxiliary oil channel is communicated with epitrochoidal chamber and fuel accumulator respectively.
A kind of embodiment of the present utility model is: described high voltage adjusting switch is made of piston bush, piston and spring, and described piston bush sidewall is provided with induction opening, the outer air duct of induction opening.
The beneficial effects of the utility model are:
1, the utility model has been simplified one-level hydrodynamic retarder connection structure, need not to change the structure of change speed gear box, is directly installed on the propeller-shaft, the simplification of housing structure, oil duct, make draw, oil return is simple in structure, stability is high, the corresponding reduction of manufacturing cost and energy consumption.It has simple in structure, anufacturability good, simplified the manufacture difficulty of each part, low cost of manufacture; Number of parts is few, and is rational in infrastructure, and working stability is reliable; The check of product, inspection, advantage easy to maintenance.
2, the utility model utilizes the scraping blade oil pump that liquid is thrown away epitrochoidal chamber, helps accelerating oil-feed, oil-out speed, increases work efficiency.Go out simultaneously, oil returning tube is big, is convenient to check, cleaning, the phenomenon of fuel clogging can not occur.
3, the utility model is provided with an independently water channel cooling system on shell, and during work, water pump is drawn into the water in the water tank in the annular closed cavity, and water route along serpentine in the annular closed cavity circulates.When brake, behind the temperature build-up of the brake structure of retarder, be reduced to normal level rapidly, and keep the stable of temperature, can stablize the braking effect of bringing into play retarder effectively by making its temperature behind circulating water and the brake structure interchange of heat; Retarder operation at high temperature for a long time can also be avoided simultaneously, the service life of retarder can be prolonged.
Description of drawings
Fig. 1 is the integral structure cut-away view of the utility model specific embodiment.
Fig. 2 is the protecgulum lateral plan of the utility model specific embodiment.
Fig. 3 is the case side view of the utility model specific embodiment.
Fig. 4 is the bonnet lateral plan of the utility model specific embodiment.
Fig. 5 be the utility model specific embodiment scraping blade oil pump front view.
Fig. 6 be the utility model specific embodiment high voltage adjusting switch cut-away view.
The specific embodiment
Specific embodiment 1:
Fig. 1 to Fig. 6 constitutes specific embodiment of the present utility model 1.
Referring to figs. 1 through Fig. 6:
Present embodiment comprises shell 1, transmission main shaft 2, brake structure 3 and oil return structure, and shell 1 is provided with water cooling system; Described shell 1 is made of housing 11, protecgulum 12 and bonnet 13, protecgulum 12 is connected with transmission main shaft 2 by bearing 5 respectively with bonnet 13, also seals, forms a leak free epitrochoidal chamber 7 by rotary oil seal device 6 between transmission main shaft 2 and protecgulum 12, housing 11, the bonnet 13; Protecgulum 12 is provided with oil-feed oil duct 8, and an end of oil-feed oil duct 8 is provided with oil-feed oil duct 8 oil inlets 81, its other end is communicated with epitrochoidal chamber 7; The bottom of housing 11 is provided with the through hole 11-1 of both ends open, and is corresponding with it, is respectively equipped with groove 12-1, the 13-1 of an end opening on protecgulum 12 and the bonnet 13, forms fuel accumulator 9 by housing 11, protecgulum 12 and bonnet 13 assembling backs; Fuel accumulator 9 is communicated with epitrochoidal chamber 7.
Described brake structure 3 constitutes, is positioned at epitrochoidal chamber 7 by preceding wheel rotor 31, stator impeller 32 and back wheel rotor 33, preceding wheel rotor 31, back wheel rotor 33 lay respectively at the both sides of stator impeller 32 and are fixed on the transmission main shaft 2, be equipped with certain clearance between preceding wheel rotor 31, back wheel rotor 33 and the stator impeller 32, described stator impeller 32 is captiveed joint with housing 11; All evenly be provided with some blades on the circumference of preceding wheel rotor 31, stator impeller 32 and back wheel rotor 33; The bottom of stator impeller 32 is provided with a plurality of through holes, and is corresponding with it, also is provided with a plurality of through holes on the housing 11 fuel accumulator 9 is communicated with epitrochoidal chamber 7.
Described oil return structure is by a plurality of oil back chambers on wheel rotor 31, the back wheel rotor 33 before being separately positioned on and be arranged on the oil gas control cock of oil-feed oil duct 8, two high voltage adjusting switches 4 that are arranged in the fuel accumulator 9 constitute.Described high voltage adjusting switch 4 is made of piston bush 41, piston 42 and spring, and described piston bush 41 sidewalls are provided with induction opening 43, induction opening 43 outer air ducts.Drive by air pressure, make piston 42 stretch out piston bush and the passage between fuel accumulator 9 and the epitrochoidal chamber 7 is blocked, at this moment, spring is in compressive state; After stopping ventilation, piston is got back in the piston bush under the effect of spring restoring force, at this moment, and the passage conducting between fuel accumulator 9 and the epitrochoidal chamber 7.
Also be provided with scraping blade oil pump 10 on the described transmission main shaft 2, scraping blade oil pump 10 is arranged in the circle of back wheel rotor; Be provided with auxiliary oil channel 13-3 on bonnet 13, auxiliary oil channel 13-3 is communicated with epitrochoidal chamber 7 and fuel accumulator 9 respectively.When transmission main shaft 2 drives 10 rotations of scraping blade oil pump, utilize scraping blade oil pump 10 that liquid is thrown away epitrochoidal chamber 7 and enter among the auxiliary oil channel 13-3, liquid is finally entered in the fuel accumulator 9 by auxiliary oil channel, help accelerating oil-feed, oil-out speed, increase work efficiency.
Described housing 11 is provided with the annular through-hole 11-2 of a both ends open, corresponding with it, be respectively equipped with annular groove 12-2, the 13-2 of an end opening on protecgulum and the bonnet, housing 11, protecgulum 12 and bonnet 13 assembling backs form the annular closed cavity that the initial and end two ends do not communicate.Being provided with water cooling system at shell 1 comprises and is arranged on annular closed cavity and the water inlet 14 that is communicated with the annular closed cavity in the shell 1, water outlet 15, described water inlet 14 is by external cooling water expansion tank of water pump or direct external cooling water expansion tank, described water outlet 15 external drainage positions.Water inlet 14, water outlet 15 are arranged on the bonnet 13, water inlet 14, water outlet 15 are communicated with head end, the tail end of annular closed cavity respectively, water inlet 14 on the bonnet 13 is connected with the water outlet of water tank by water pump, and the water outlet 15 on the bonnet 13 is connected with the water inlet of water tank.The corresponding respectively joint pin that is provided with the band screw hole among the annular groove 13-2 among the annular groove 12-2 among the annular through-hole 11-2 on the described housing 11, on the protecgulum 12, on the bonnet 13, housing 11, protecgulum 12 and bonnet 13 are connected by screw.During work, water pump is drawn into the water in the water tank in the annular closed cavity, and water route along serpentine in the annular closed cavity circulates.When brake, behind the temperature build-up of the brake structure of retarder, be reduced to normal level rapidly, and keep the stable of temperature, can effectively avoid accident to take place by making its temperature behind circulating water and the brake structure interchange of heat; Retarder operation at high temperature for a long time can also be avoided simultaneously, the service life of retarder can be prolonged.
In the present embodiment, be provided with an independently water channel cooling system on shell 1, during work, water pump is drawn into the water in the water tank in the annular closed cavity, and water route along serpentine in the annular closed cavity circulates.When brake, behind the temperature build-up of the brake structure of retarder, be reduced to normal level rapidly, and keep the stable of temperature, can stablize the braking effect of bringing into play retarder effectively by making its temperature behind circulating water and the brake structure interchange of heat; Retarder operation at high temperature for a long time can also be avoided simultaneously, the service life of retarder can be prolonged.
Working process of the present utility model is:
At first oil-feed: control oil gas control cock makes the oil-feed oil duct be communicated with epitrochoidal chamber; Control the high voltage adjusting switch simultaneously and make pathway closure between epitrochoidal chamber and the fuel accumulator; Send hydraulic oil to the oil-feed oil duct by outside oil pump, hydraulic oil enters in the epitrochoidal chamber; When transmission main shaft drove the rotation of scraping blade oil pump, the hydraulic oil that drives in the fuel accumulator entered in the epitrochoidal chamber by auxiliary oil channel, helps accelerating the speed of oil-feed, increases work efficiency; After filling oil in the epitrochoidal chamber, drive the oil gas control cock and block the oil-feed oil duct, hydraulic oil can not be entered again.
Retarder is started working then: wheel rotor and back wheel rotor rotation before transmission main shaft drives, its blade got rid of hydraulic oil on the blade at intermediate stator impeller two ends when preceding wheel rotor and back wheel rotor rotated, thereby the blade pass on the stator impeller is crossed the vortex generation counter-force of hydraulic oil and is acted on the blade of preceding wheel rotor and back wheel rotor, be subjected to the effect of a resistance distance when wheel rotor and back wheel rotor rotate promptly, reach the purpose that makes vehicle speed retarding.
Last oil return: after retarder work is finished, drive the oil gas control cock oil-feed oil duct is communicated with epitrochoidal chamber, driving high voltage adjusting switch makes the channel connection between epitrochoidal chamber and the fuel accumulator; A part of liquid in the epitrochoidal chamber through preceding wheel rotor, after a plurality of oil back chambers on the wheel rotor, enter in the fuel accumulator by a plurality of fuel feed holes between stator impeller and the housing and auxiliary oil channel respectively, a part in addition is back in the external fuel tank by oil inlet passage.When transmission main shaft drives the rotation of scraping blade oil pump, utilize the scraping blade oil pump that liquid is thrown away epitrochoidal chamber and enter in the auxiliary oil channel, liquid is finally entered in the fuel accumulator by auxiliary oil channel, help accelerating the speed of oil return, increase work efficiency.
Specific embodiment 2:
The characteristics of present embodiment are: described water inlet 14, water outlet 15 are arranged on the housing 11.All the other are with specific embodiment 1.
Specific embodiment 3:
The characteristics of present embodiment are: described water inlet 14, water outlet 15 are arranged on the protecgulum 12.All the other are with specific embodiment 1.
Claims (10)
1. two in the same way hydrodynamic retarders that change of water-cooled impeller, it is characterized in that: comprise shell (1), transmission main shaft (2), brake structure (3) and oil return structure, shell (1) is provided with water cooling system;
1) described transmission main shaft (2) passes through bearing (5) or directly is connected with shell (1), seals, forms seal operation chamber (7) by rotary oil seal device (6) between shell (1) and the transmission main shaft (2); Shell (1) is provided with oil-feed oil duct (8) and the fuel accumulator (9) that is communicated with epitrochoidal chamber (7);
2) described brake structure (3) is positioned at epitrochoidal chamber (7), and an end of brake structure (3) is fixed on the transmission main shaft (2), the other end of brake structure (3) is captiveed joint with shell (1); The periphery of brake structure (3) is provided with some blades;
3) described oil return structure is made of a plurality of oil back chambers and oil gas control cock, high voltage adjusting switch (4); Described oil gas control cock is arranged in the oil-feed oil duct (8), and described high voltage adjusting switch (4) is arranged in the fuel accumulator (9).
2. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 1, it is characterized in that: brake structure (3) is made of preceding wheel rotor (31), stator impeller (32) and back wheel rotor (33), preceding wheel rotor (31), back wheel rotor (33) lay respectively at the both sides of stator impeller (32) and are fixed on the transmission main shaft (2), be provided with the gap between preceding wheel rotor (31), back wheel rotor (33) and the stator impeller (32), stator impeller (32) is captiveed joint with shell (1); Evenly be provided with some blades respectively on the circumference of preceding wheel rotor (31), stator impeller (32) and back wheel rotor (33).
3. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 2, it is characterized in that: described a plurality of oil back chambers are separately positioned on preceding wheel rotor (31), the back wheel rotor (33).
4. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 1, it is characterized in that: described shell (1) is made of housing (11), protecgulum (12) and bonnet (13), protecgulum (12) is connected with transmission main shaft (2) by bearing (5) respectively with bonnet (13), seals, also forms thus a leak free epitrochoidal chamber (7) by rotary oil seal device (6) between transmission main shaft (2) and protecgulum (12), housing (11), the bonnet (13); Stator impeller (32) is captiveed joint with housing (11).
5. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 4, it is characterized in that: described oil-feed oil duct (8) is arranged on the protecgulum (12), the external delivery line of its oil inlet (81); The bottom of described housing (11) is provided with the through hole (11-1) of both ends open, corresponding with it, be respectively equipped with the groove (12-1) of an end opening and (13-1) on protecgulum (12) and the bonnet (13), surround the back by housing (11), protecgulum (12) and bonnet (13) and form fuel accumulator (9).
6. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 4, it is characterized in that: be provided with water cooling system at shell (1) and comprise and be arranged on annular closed cavity and the water inlet (14) that is communicated with the annular closed cavity in the shell (1), water outlet (15), described water inlet (14) is by external cooling water expansion tank of water pump or direct external cooling water expansion tank, the external drainage position of described water outlet (15).
7. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 6, it is characterized in that: described housing (11) is provided with the annular through-hole (11-2) of a both ends open, corresponding with it, be respectively equipped with the annular groove (12-2) of an end opening and (13-2) on protecgulum (12) and the bonnet (13), surround the back by housing (11), protecgulum (12) and bonnet (13) and form the annular closed cavity; Water inlet (14), water outlet (15) are arranged on housing (11), protecgulum (12) or the bonnet (13).
8. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 7, it is characterized in that: the corresponding respectively joint pin that is provided with the band screw hole of the annular groove (13-2) of the annular through-hole (11-2) on the described housing (11), the annular groove (12-2) of protecgulum (12), bonnet (13), housing (11), protecgulum (12) and bonnet (13) are connected by screw.
9. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 4, it is characterized in that: described transmission main shaft (2) is provided with scraping blade oil pump (10), and this scraping blade oil pump (10) is arranged in the circle of back wheel rotor (33); Be provided with auxiliary oil channel (13-3) on bonnet (13), this auxiliary oil channel (13-3) is communicated with epitrochoidal chamber (7) and fuel accumulator (9) respectively.
10. the two in the same way hydrodynamic retarders that change of water-cooled impeller according to claim 4, it is characterized in that: described high voltage adjusting switch (4) is made of piston bush (41), piston (42) and spring, described piston bush (41) sidewall is provided with induction opening (43), the outer air duct of induction opening (43).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202372060U CN201511947U (en) | 2009-10-14 | 2009-10-14 | Water-cooled impellor synthetic homodromous double-spin hydraulic retarder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202372060U CN201511947U (en) | 2009-10-14 | 2009-10-14 | Water-cooled impellor synthetic homodromous double-spin hydraulic retarder |
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|---|---|
| CN201511947U true CN201511947U (en) | 2010-06-23 |
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|---|---|---|---|
| CN2009202372060U Expired - Fee Related CN201511947U (en) | 2009-10-14 | 2009-10-14 | Water-cooled impellor synthetic homodromous double-spin hydraulic retarder |
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| CN (1) | CN201511947U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011815A (en) * | 2010-11-25 | 2011-04-13 | 佛山市顺车安汽车配件科技有限公司 | Mechanical supercharging and adjusting hydraulic turbine retarder |
| CN102424043A (en) * | 2012-01-09 | 2012-04-25 | 谢陵波 | Coaxial hydraulic retarding brake device |
| CN102943831A (en) * | 2012-11-22 | 2013-02-27 | 重庆津德福科技开发有限公司 | Hydrodynamic retarder |
| CN102943832A (en) * | 2012-11-22 | 2013-02-27 | 重庆津德福科技开发有限公司 | Hydrodynamic retarder rotating impeller |
| CN103101522A (en) * | 2013-01-30 | 2013-05-15 | 厦门宇龙机械有限公司 | Auxiliary brake device applied to non-drive axle |
| CN103225659A (en) * | 2013-04-07 | 2013-07-31 | 武汉理工大学 | Boiling heat exchange cooling device for hydrodynamic retarder |
| CN103335036A (en) * | 2013-06-24 | 2013-10-02 | 宁波华盛汽车部件有限公司 | Stator impeller for hydrodynamic retarder |
| CN106989120A (en) * | 2017-06-05 | 2017-07-28 | 合肥工业大学 | A kind of shaft orientation liquid feeding and the Retarder of tangential discharge opeing |
| CN108343689A (en) * | 2018-02-10 | 2018-07-31 | 北京工业大学 | A kind of Retarder bridge of built-in double water pump |
| CN109915505A (en) * | 2019-03-19 | 2019-06-21 | 深圳市苍泰科技有限公司 | A kind of hydraulic retarder |
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2009
- 2009-10-14 CN CN2009202372060U patent/CN201511947U/en not_active Expired - Fee Related
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102011815B (en) * | 2010-11-25 | 2013-04-17 | 佛山市顺车安汽车配件科技有限公司 | Mechanical supercharging and adjusting hydraulic turbine retarder |
| CN102011815A (en) * | 2010-11-25 | 2011-04-13 | 佛山市顺车安汽车配件科技有限公司 | Mechanical supercharging and adjusting hydraulic turbine retarder |
| CN102424043A (en) * | 2012-01-09 | 2012-04-25 | 谢陵波 | Coaxial hydraulic retarding brake device |
| CN102424043B (en) * | 2012-01-09 | 2013-07-31 | 谢陵波 | Coaxial type hydraulic retarding braking device |
| CN102943831B (en) * | 2012-11-22 | 2015-05-20 | 重庆津德福科技开发有限公司 | Hydrodynamic retarder |
| CN102943832A (en) * | 2012-11-22 | 2013-02-27 | 重庆津德福科技开发有限公司 | Hydrodynamic retarder rotating impeller |
| CN102943832B (en) * | 2012-11-22 | 2015-04-08 | 重庆津德福科技开发有限公司 | Hydrodynamic retarder rotating impeller |
| CN102943831A (en) * | 2012-11-22 | 2013-02-27 | 重庆津德福科技开发有限公司 | Hydrodynamic retarder |
| CN103101522A (en) * | 2013-01-30 | 2013-05-15 | 厦门宇龙机械有限公司 | Auxiliary brake device applied to non-drive axle |
| CN103101522B (en) * | 2013-01-30 | 2015-03-04 | 厦门宇龙机械有限公司 | Auxiliary brake device applied to non-drive axle |
| CN103225659A (en) * | 2013-04-07 | 2013-07-31 | 武汉理工大学 | Boiling heat exchange cooling device for hydrodynamic retarder |
| CN103225659B (en) * | 2013-04-07 | 2014-05-14 | 武汉理工大学 | Boiling heat exchange cooling device for hydrodynamic retarder |
| CN103335036A (en) * | 2013-06-24 | 2013-10-02 | 宁波华盛汽车部件有限公司 | Stator impeller for hydrodynamic retarder |
| CN106989120A (en) * | 2017-06-05 | 2017-07-28 | 合肥工业大学 | A kind of shaft orientation liquid feeding and the Retarder of tangential discharge opeing |
| CN108343689A (en) * | 2018-02-10 | 2018-07-31 | 北京工业大学 | A kind of Retarder bridge of built-in double water pump |
| CN109915505A (en) * | 2019-03-19 | 2019-06-21 | 深圳市苍泰科技有限公司 | A kind of hydraulic retarder |
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