CN108167200A - Electronic water pump with active cooling channel - Google Patents
Electronic water pump with active cooling channel Download PDFInfo
- Publication number
- CN108167200A CN108167200A CN201810227035.7A CN201810227035A CN108167200A CN 108167200 A CN108167200 A CN 108167200A CN 201810227035 A CN201810227035 A CN 201810227035A CN 108167200 A CN108167200 A CN 108167200A
- Authority
- CN
- China
- Prior art keywords
- pump
- electronic water
- water pump
- annular space
- active cooling
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001816 cooling Methods 0.000 title claims abstract description 61
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 56
- 238000005086 pumping Methods 0.000 claims abstract description 15
- 239000002131 composite material Substances 0.000 claims description 6
- 229910052751 metal Inorganic materials 0.000 claims description 5
- 239000007769 metal material Substances 0.000 claims description 5
- 230000005611 electricity Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 239000002826 coolant Substances 0.000 abstract description 3
- 238000005265 energy consumption Methods 0.000 abstract description 3
- 239000007788 liquid Substances 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 description 5
- 239000000463 material Substances 0.000 description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 239000004734 Polyphenylene sulfide Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 229920000069 polyphenylene sulfide Polymers 0.000 description 2
- 239000004425 Makrolon Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 150000002148 esters Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D13/00—Pumping installations or systems
- F04D13/02—Units comprising pumps and their driving means
- F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/426—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for liquid pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/5806—Cooling the drive system
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/58—Cooling; Heating; Diminishing heat transfer
- F04D29/586—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps
- F04D29/5886—Cooling; Heating; Diminishing heat transfer specially adapted for liquid pumps cooling by injection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention relates to a kind of electronic water pumps with active cooling channel, pump case, outer housing, motor stator, rotor, control panel, pump cover and impeller including tubular, the pump case connects and composes the water pumping room of closing with pump cover, it is indoor that the impeller is arranged on the water pumping, the pump cover is enclosed with the outer housing to be set to form semi-enclosed annular space, the rotor and motor stator are arranged in the annular space, and several cooling chambers are additionally provided in the annular space；The control panel drives the motor stator to form magnetic field, and the rotor and impeller is driven to rotate.The electronic water pump is by setting the cooling chamber communicated with pumping room, the temperature of motor stator shell is taken away by coolant with flow in pump with the mode that thermal natural convection is combined, without additional energy consumption equipment, due to using the cold design of liquid, electric machine rotor temperature can be less than ambient temperature, ensure that motor is operated in optimum state.
Description
Technical field
The present invention relates to a kind of electronic water pumps with active cooling channel, belong to field of vehicle equipment.
Background technology
The layout of automobile dynamic system tends to densification, and a large amount of heat sources concentrate in together, thus the performance of its cooling system
Directly affect the reliability of whole system.For electronic water pump, one is the need to ensure that the efficient of hydraulic performance, can guarantee
The flow that being provided with minimum energy needs exports；Two are the need to ensure that as the few as possible outwardly production in itself of water pump and its motor
Heat radiates, and existing conventional design is difficult to solve the problems, such as this.
Existing electronic vehicle water pump is mainly used for the heat management of power original paper (such as engine, motor, accumulator etc.)
In system, usually up to 80 DEG C to 150 DEG C of residing environment temperature, the radiating condition very severe of motor.Traditional design is joined
According to common electric machine mostly using cooling fin scheme, but still it is difficult to control temperature in more rational range.Thus electric efficiency is brought
Lowly, the problems such as reliability decrease, material cost is excessively high.
Meanwhile the prior art generally sets cooling fin for the heat dissipation design of electronic water pump for automobile motor in stator case
It realizes passive heat dissipation, the designing scheme from general industry motor is substantially used for reference, not in view of residing for electronic water pump for automobile
High environment temperature special circumstances, therefore cause radiating efficiency bad, motor temperature is far above optimal operating temperature (because of nothing
Method is less than environment temperature), and it is possible that the problems such as permanent magnet is brought to demagnetize.On the other hand, the heat being dispersed into the external world is anti-
Come over to make the working environment of power source to become more severe, produce reciprocal effect.
Invention content
It is simple in structure the purpose of the present invention is to provide a kind of electronic water pump with active cooling channel, it can realize electricity
Sub- pump motor effectively radiates, meanwhile, ensure that outwardly environment does not generate heat radiation to pump motor.
In order to achieve the above objectives, the present invention provides following technical solution：Pump case, outer housing, motor stator including tubular,
Rotor, control panel, pump cover and impeller, the pump case connect and compose the water pumping room of closing, the impeller setting with pump cover
Interior is pumped described, the pump cover is enclosed with the outer housing to be set to form semi-enclosed annular space, the rotor and electricity
Machine stator is arranged in the annular space, is additionally provided with several cooling chambers in the annular space, described in the cooling chamber connection
Pump room；The control panel drives the motor stator to form magnetic field, and the rotor and impeller is driven to rotate.
Further, the pump cover includes several fin rings, and the fin ring is arranged in the annular space and by portion
The annular space is divided to be divided into several cooling chambers.
Further, the fin ring is set along the circumferencial direction of the annular space, and the fin ring includes ring part
And blades, the ring part are circumferentially disposed at along the annular space on the inside of the annular space, the blades
The pump shaft direction for being parallel to the electronic water pump is arranged between the ring part and pump cover, to reduce the system of the electronic water pump
Difficulty is made, reduces production cost.
Further, the cooling chamber is in semi-closed structure, and the openend of the cooling chamber is arranged on towards the water pumping
Room side is to connect the water pumping room.
Further, the radial thickness of the cooling chamber is 0.1 times of motor stator outer diameter, and the depth of the cooling chamber is
0.2 times of motor stator outer diameter, to ensure that the cooling chamber has higher cooling efficiency.
Further, the rotor is mounted on by mandrel in the annular space, and the mandrel is also connected with described
Impeller.
Further, the electronic water pump with active cooling channel further includes axle envelope and Bearing with multiple rows of balls, the axle envelope and
Bearing with multiple rows of balls is arranged on the mandrel both sides, and the axle envelope is set, and described relative to the Bearing with multiple rows of balls close to the impeller
Axle envelope connects the pump cover to seal one end of the annular space.
Further, the electronic water pump with active cooling channel further includes electric panel room, and the control panel is arranged on institute
It states in electric panel room.
Further, the pump cover metal or composite material high for thermal conductivity factor, preferably aluminium.
Further, the outer housing is selected from the low metal or composite material of thermal conductivity factor, preferably polyphenylene sulfide or poly-
Carbonic ester.
The beneficial effects of the present invention are：The electronic water pump with active cooling channel of the present invention is by setting with pumping room
The temperature of motor stator shell is passed through coolant band by the cooling chamber communicated with flow in pump with the mode that thermal natural convection is combined
It walks, without additional energy consumption equipment, due to using the cold design of liquid, electric machine rotor temperature can be less than ambient temperature, protect
Card motor is operated in optimum state.
Also, the double Shell design that the electronic water pump with active cooling channel uses makes the heat radiation of motor will not be straight
It connects in the external environment distributed, avoids and other power original papers are had an impact.Global design is simple in structure, without special material
And technique, manufacturability is high, and cost of implementation is low.
Above description is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be implemented in accordance with the contents of the specification, below with presently preferred embodiments of the present invention and after attached drawing is coordinated to be described in detail such as.
Description of the drawings
Fig. 1 is the structure diagram of the electronic water pump with active cooling channel shown in one embodiment of the invention；
Fig. 2 is the part-structure schematic diagram of electronic water pump shown in FIG. 1；
Fig. 3 is the principle schematic that electronic water pump realizes cooling.
Specific embodiment
With reference to the accompanying drawings and examples, the specific embodiment of the present invention is described in further detail.Implement below
Example is used to illustrate the present invention, but be not limited to the scope of the present invention.
Fig. 1 and Fig. 2 are referred to, the electronic water pump with active cooling channel shown in one embodiment of the invention includes tubular
Pump case 1, outer housing 2, rotor 3, motor stator 4, control panel (not shown), pump cover 5 and impeller 6, the pump case 1 and pump
Lid 5 connects and composes the water pumping room 11 of closing, and the impeller 6 is arranged in the water pumping room 11, the pump cover 5 and the outer housing
2 enclose and set to form semi-enclosed annular space 21, and the rotor 3 and motor stator 4 are arranged in the annular space 21, institute
Stating control panel drives the motor stator 4 to form magnetic field, so as to which the rotor 3 and impeller 6 be driven to rotate.The motor turns
Son 3 is mounted on by mandrel 7 in the annular space 21, and the mandrel 7 is also connected with the impeller 6.
In the present embodiment, the pump cover 5 includes several fin rings 51, and the fin ring 51 is arranged on the annular space
Several cooling chambers 22 are divided into 21 and by the part annular space 21.The cooling chamber 22 is in semi-closed structure, and described
The openend of cooling chamber 22 is arranged on towards water pumping 11 side of room to connect the water pumping room 11.
In the present embodiment, the fin ring 51 is set along the circumferencial direction of the annular space 21, the fin ring 51
Including ring part 511 and blades 512, the ring part 511 is circumferentially disposed at the ring along the annular space 21
21 inside of shape space, the pump shaft direction that the blades 512 is parallel to the electronic water pump are arranged on the ring part 511 and pump
Between lid 5, to reduce the manufacture difficulty of the electronic water pump, production cost is reduced.
In the present embodiment, the number of the blades 512 is 16, and the radial thickness of the cooling chamber 22 is 0.1 times
Motor stator outer diameter, the depth of the cooling chamber is 0.2 times of motor stator outer diameter, to ensure that it is higher that the cooling chamber has
Cooling efficiency.Really, in other embodiments, the number of the fin ring, setting direction, thickness and depth all can be according to realities
Border situation is selected, and the inventor that is set as proposed by the invention is obtained by several contrived experiment results, is had more excellent
Elegant cooling performance, while its manufacture is at low cost.
In the present embodiment, the electronic water pump with active cooling channel further includes axle envelope 8 and Bearing with multiple rows of balls 9, described
Axle envelope 8 and Bearing with multiple rows of balls 9 are arranged on 7 both sides of mandrel, and the axle envelope 8 is relative to the Bearing with multiple rows of balls 9 close to the impeller 6
Setting, and the axle envelope 8 connects the pump cover 5 to seal one end of the annular space 21.
In the present embodiment, the pump cover 5 and fin ring 51 are the high metal or composite material of thermal conductivity factor, preferably aluminium
Material, so as to ensure that the heat of motor generation can be greatly reduced in cooling chamber 22；The outer housing 2 is selected from the low gold of thermal conductivity factor
Category or composite material, preferably polyphenylene sulfide or makrolon, to realize that motor is thermally isolated with extraneous.
In the present embodiment, the electronic water pump with active cooling channel further includes electric panel room (not shown), the control
Making sheet is arranged in the electric panel room.
Incorporated by reference to Fig. 3, when electronic water pump is run, annular water flow 12 is formed in pump case 1, the annular water flow 12 is cold simultaneously
But fluid swirling 13 is formed in chamber 22, while the heat that motor stator 3 generates is heated the water in cooling chamber 22, generates nature
Thermal convection current, the convection current further promote vortex 13, so as to which fluid exchange in heat and pump to be realized to the effect of heat dissipation.
In summary：The electronic water pump with active cooling channel of the present invention is by setting the cooling communicated with pumping room
Chamber is taken away the temperature of motor stator shell by coolant with flow in pump with the mode that thermal natural convection is combined, without volume
Outer energy consumption equipment, due to using the cold design of liquid, electric machine rotor temperature can be less than ambient temperature, ensure motor work
In optimum state.
Also, the double Shell design that the electronic water pump with active cooling channel uses makes the heat radiation of motor will not be straight
It connects in the external environment distributed, avoids and other power original papers are had an impact.Global design is simple in structure, without special material
And technique, manufacturability is high, and cost of implementation is low.
Each technical characteristic of embodiment described above can be combined arbitrarily, to make description succinct, not to above-mentioned reality
It applies all possible combination of each technical characteristic in example to be all described, as long as however, the combination of these technical characteristics is not deposited
In contradiction, it is all considered to be the range of this specification record.
Embodiment described above only expresses the several embodiments of the present invention, and description is more specific and detailed, but simultaneously
It cannot therefore be construed as limiting the scope of the patent.It should be pointed out that those of ordinary skill in the art are come
It says, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the protection of the present invention
Range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (10)
1. a kind of electronic water pump with active cooling channel, which is characterized in that pump case, outer housing, motor stator including tubular,
Rotor, control panel, pump cover and impeller, the pump case connect and compose the water pumping room of closing, the impeller setting with pump cover
Interior is pumped described, the pump cover is enclosed with the outer housing to be set to form semi-enclosed annular space, the rotor and electricity
Machine stator is arranged in the annular space, is additionally provided with several cooling chambers in the annular space, described in the cooling chamber connection
Pump room；The control panel drives the motor stator to form magnetic field, and the rotor and impeller is driven to rotate.
2. the electronic water pump as described in claim 1 with active cooling channel, which is characterized in that the pump cover includes several wings
Loop, the fin ring are arranged in the annular space and the part annular space are divided into several cooling chambers.
3. the electronic water pump as claimed in claim 2 with active cooling channel, which is characterized in that the fin ring is along the ring
The circumferencial direction setting in shape space, the fin ring include ring part and blades, and the ring part is along the annular space
It is circumferentially disposed on the inside of the annular space, the pump shaft direction that the blades is parallel to the electronic water pump is arranged on institute
It states between ring part and pump cover.
4. the electronic water pump with active cooling channel as described in claim 1 or 3, which is characterized in that the cooling chamber is in half
Enclosed construction, the openend of the cooling chamber are arranged on towards the water pumping room side to connect the water pumping room.
5. the electronic water pump with active cooling channel as described in claim 1 or 3, which is characterized in that the diameter of the cooling chamber
To the motor stator outer diameter that thickness is 0.1 times, the depth of the cooling chamber is 0.2 times of motor stator outer diameter.
6. the electronic water pump with active cooling channel as described in claim 1 or 3, which is characterized in that the pump cover is heat conduction
Coefficient high metal or composite material.
7. the electronic water pump with active cooling channel as described in claim 1 or 3, which is characterized in that the outer housing is selected from
Thermal conductivity factor low metal or composite material.
8. the electronic water pump with active cooling channel as described in claim 1 or 3, which is characterized in that the rotor leads to
Mandrel is crossed in the annular space, the mandrel is also connected with the impeller.
9. the electronic water pump as claimed in claim 8 with active cooling channel, which is characterized in that the band active cooling channel
Electronic water pump further include axle envelope and Bearing with multiple rows of balls, the axle envelope and Bearing with multiple rows of balls are arranged on the mandrel both sides, the axle envelope
It is set relative to the Bearing with multiple rows of balls close to the impeller, and the axle envelope connects the pump cover to seal the annular space
One end.
10. the electronic water pump with active cooling channel as described in claim 1 or 3, which is characterized in that the band active cooling
The electronic water pump of channel further includes electric panel room, and the control panel is arranged in the electric panel room.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227035.7A CN108167200B (en) | 2018-03-20 | 2018-03-20 | Electronic water pump with active cooling channel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810227035.7A CN108167200B (en) | 2018-03-20 | 2018-03-20 | Electronic water pump with active cooling channel |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108167200A true CN108167200A (en) | 2018-06-15 |
| CN108167200B CN108167200B (en) | 2024-02-27 |
Family
ID=62512191
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810227035.7A Active CN108167200B (en) | 2018-03-20 | 2018-03-20 | Electronic water pump with active cooling channel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108167200B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110094342A (en) * | 2019-06-18 | 2019-08-06 | 苏州玲珑汽车科技有限公司 | Electronic water pump for automobile and automobile based on cooling cycle water route |
| CN110319027A (en) * | 2019-08-09 | 2019-10-11 | 苏州玲珑汽车科技有限公司 | It installs and has the electronic water pump for automobile and automobile of coolant flow channel in controller side |
| CN110374836A (en) * | 2019-06-12 | 2019-10-25 | 同济大学 | A kind of constant-temp. electronic water pump |
| CN110805561A (en) * | 2019-10-28 | 2020-02-18 | 河北深海电器有限公司 | Pump and hydrogen energy battery automobile |
| CN113898612A (en) * | 2020-07-06 | 2022-01-07 | 江门市甜的电器有限公司 | Miniature centrifugal canned motor pump |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202851381U (en) * | 2012-10-23 | 2013-04-03 | 河北深海电器有限公司 | Direct current brushless magnetic force water pump |
| JP2014013002A (en) * | 2012-07-04 | 2014-01-23 | Je-Ee Industry Co Ltd | Fluid pump |
| CN104675711A (en) * | 2015-02-12 | 2015-06-03 | 常州市凯程精密汽车部件有限公司 | Electronic water pump |
| US20150184674A1 (en) * | 2013-05-09 | 2015-07-02 | Nnn Korea Co., Ltd. | Electronic water pump with cooling unit for vehicles |
| CN105443400A (en) * | 2016-01-26 | 2016-03-30 | 河北深海电器有限公司 | Electronic water pump |
| CN107237759A (en) * | 2017-07-18 | 2017-10-10 | 广东威灵电机制造有限公司 | Electronic water pump |
| CN207960970U (en) * | 2018-03-20 | 2018-10-12 | 苏州玲珑汽车科技有限公司 | Electronic water pump with active cooling channel |
-
2018
- 2018-03-20 CN CN201810227035.7A patent/CN108167200B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014013002A (en) * | 2012-07-04 | 2014-01-23 | Je-Ee Industry Co Ltd | Fluid pump |
| CN202851381U (en) * | 2012-10-23 | 2013-04-03 | 河北深海电器有限公司 | Direct current brushless magnetic force water pump |
| US20150184674A1 (en) * | 2013-05-09 | 2015-07-02 | Nnn Korea Co., Ltd. | Electronic water pump with cooling unit for vehicles |
| CN104675711A (en) * | 2015-02-12 | 2015-06-03 | 常州市凯程精密汽车部件有限公司 | Electronic water pump |
| CN105443400A (en) * | 2016-01-26 | 2016-03-30 | 河北深海电器有限公司 | Electronic water pump |
| CN107237759A (en) * | 2017-07-18 | 2017-10-10 | 广东威灵电机制造有限公司 | Electronic water pump |
| CN207960970U (en) * | 2018-03-20 | 2018-10-12 | 苏州玲珑汽车科技有限公司 | Electronic water pump with active cooling channel |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110374836A (en) * | 2019-06-12 | 2019-10-25 | 同济大学 | A kind of constant-temp. electronic water pump |
| CN110094342A (en) * | 2019-06-18 | 2019-08-06 | 苏州玲珑汽车科技有限公司 | Electronic water pump for automobile and automobile based on cooling cycle water route |
| CN110319027A (en) * | 2019-08-09 | 2019-10-11 | 苏州玲珑汽车科技有限公司 | It installs and has the electronic water pump for automobile and automobile of coolant flow channel in controller side |
| CN110319027B (en) * | 2019-08-09 | 2024-05-28 | 苏州玲珑汽车科技有限公司 | Automobile electronic water pump with cooling flow channel and installed on side face of controller and automobile |
| CN110805561A (en) * | 2019-10-28 | 2020-02-18 | 河北深海电器有限公司 | Pump and hydrogen energy battery automobile |
| CN110805561B (en) * | 2019-10-28 | 2022-01-25 | 河北深海电器有限公司 | Pump and hydrogen energy battery automobile |
| CN113898612A (en) * | 2020-07-06 | 2022-01-07 | 江门市甜的电器有限公司 | Miniature centrifugal canned motor pump |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108167200B (en) | 2024-02-27 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20180620 Address after: 215000 6-901-87 unit, creative industry park, 328 Xing Hu Street, Suzhou Industrial Park, Suzhou, Jiangsu. Applicant after: SUZHOU LINGLONG AUTOMOBILE TECHNOLOGY Co.,Ltd. Address before: 215000 Hyde Park, 6, 1703, Hyde Park, Jiangsu. Applicant before: Zheng Xu |
|
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |