CN114837866B - Common rail type marine diesel engine fuel injector - Google Patents
Common rail type marine diesel engine fuel injector Download PDFInfo
- Publication number
- CN114837866B CN114837866B CN202210643876.2A CN202210643876A CN114837866B CN 114837866 B CN114837866 B CN 114837866B CN 202210643876 A CN202210643876 A CN 202210643876A CN 114837866 B CN114837866 B CN 114837866B
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- common rail
- channel
- wedge
- main body
- rod
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/14—Arrangements of injectors with respect to engines; Mounting of injectors
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/004—Joints; Sealings
- F02M55/005—Joints; Sealings for high pressure conduits, e.g. connected to pump outlet or to injector inlet
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/02—Conduits between injection pumps and injectors, e.g. conduits between pump and common-rail or conduits between common-rail and injectors
- F02M55/025—Common rails
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/168—Assembling; Disassembling; Manufacturing; Adjusting
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention discloses a common rail type marine diesel engine fuel injector which comprises a common rail fuel injector main body, a clamping piece positioned at the lower end of the common rail fuel injector main body and a reinforcing mechanism sleeved outside the common rail fuel injector main body, wherein the reinforcing mechanism comprises a shell sleeved at the joint of the outer side of the common rail fuel injector main body and provided with a through hole, a horizontal guide rail arranged on the inner wall of the shell, a clamping piece which is in sliding connection with the horizontal guide rail and is used for clamping and fixing the common rail fuel injector main body, a first channel and a second channel which are arranged in the shell, a driving piece which is in sliding sleeve connection with the second channel and is used for driving the clamping piece to horizontally slide in the horizontal guide rail, and a first wedge rod which is in sliding sleeve connection with the first channel; according to the common rail type marine diesel engine oil sprayer, the supporting operation and the double reinforcing operation of the reinforcing mechanism on the common rail oil sprayer main body are realized, the service life of the common rail oil sprayer main body is ensured, and the normal use of the common rail oil sprayer is further ensured.
Description
Technical Field
The invention relates to the technical field of diesel oil injectors, in particular to a common rail type marine diesel oil injector.
Background
The diesel engine is a power machine with wide application and large demand, is widely applied to the field of ships due to high thermal efficiency, good economy, high reliability and wide power range, and the common rail type diesel engine oil injector is put into the marine diesel engine for use due to the characteristics of high injection pressure, oil injection rule, oil injection timing, circulating oil injection quantity and the like, and the traditional diesel engine oil injector is used for reinforcing the joint of the diesel engine oil injector by reinforcing equipment in the use process so as to avoid deformation of the diesel engine oil injector, but the traditional reinforcing equipment is single in function and does not meet the use demand of the modern diesel engine oil injector; and the clamping or resetting operation is often realized through installing the spring in the existing reinforcing equipment, but the use of the spring is extremely easy to cause elastic fatigue, so that the reinforcing effect of the joint of the diesel engine fuel injector is reduced.
Disclosure of Invention
The invention mainly aims to provide a common rail type marine diesel engine oil sprayer which can effectively solve the problems in the background technology.
In order to achieve the above purpose, the technical scheme adopted by the invention is as follows:
the common rail type marine diesel injector comprises a common rail injector main body, an oil inlet pipe joint positioned on the common rail injector main body, a clamping piece positioned at the lower end of the common rail injector main body, a first wedge rod sleeved on the outer side of the common rail injector main body and used for reinforcing the joint of the common rail injector main body and a reinforcing mechanism supporting a groove at the joint of the common rail injector main body, wherein the reinforcing mechanism comprises a shell sleeved on the joint of the outer side of the common rail injector main body and provided with a perforation, a horizontal guide rail arranged on the inner wall of the shell, a clamping piece which is in sliding connection with the horizontal guide rail and used for clamping and fixing the common rail injector main body, a first channel and a second channel arranged in the shell, a driving piece which is in sliding sleeved on the second channel and used for driving the clamping piece to horizontally slide in the horizontal guide rail, a first wedge rod which is in sliding sleeved on the first channel, a cross rod which is fixedly arranged on the first wedge rod, and a locking piece which is fixedly arranged on the shell and used for fixing the first wedge rod to a height;
the side, away from the common rail sprayer main part, of a passageway is higher than the side, close to the common rail sprayer main part, of a passageway, the side, towards a passageway, of a passageway is lower than the side, facing away from a passageway, of a passageway, the passageway communicates with each other with a passageway inside, and the perpendicular distribution between passageway and the passageway, a wedge pole upper end extends to the shell outside.
As a further optimization scheme of the invention, the driving piece comprises a second wedge rod which is sleeved in the second channel in a sliding way and moves in a wedge shape with the first wedge rod, and a sliding rail which is connected with one side of the second wedge rod away from the first channel in a sliding way and is fixedly arranged on the clamping piece.
As a further optimization scheme of the invention, the second wedge rod is internally fixedly embedded with a balancing weight.
As a further optimization scheme of the invention, the locking piece comprises a locking column fixedly arranged at the upper end of the shell and provided with two jacks and a plug rod penetrating through the cross rod and used for being matched and inserted with the jacks.
As a further optimization scheme of the invention, a first sliding hole and a second sliding hole are respectively formed in the clamping piece, the first sliding hole is vertically distributed, the second sliding hole is communicated with the first sliding hole, the second sliding hole is vertically distributed with the first sliding hole, a second wedge block is arranged in the first sliding hole, a first wedge block which moves in a wedge shape with the second wedge block and the second wedge rod respectively is arranged in the second sliding hole, and one side of the first wedge block, which is far away from the main body of the common rail fuel injector, penetrates through the sliding rail.
As a further optimization scheme of the invention, the inner side of the clamping piece is of an arc-shaped structure.
As a further optimization scheme of the invention, the lower end face of the first wedge rod is a horizontal plane, the lower ends of the first channels penetrate through the lower end face of the shell, and when the cross rod is inserted into the jack at the lower end through the inserted rod, the height difference between the upper end face of the locking column and the lower end face of the first wedge rod is equal to the size value of the groove at the joint of the main body of the common rail injector.
Compared with the prior art, the invention has the following beneficial effects:
1. according to the invention, through the cooperation of the driving piece, the first wedge rod, the locking piece, the first channel, the second channel and the clamping piece, the reinforcement operation of the joint of the common rail fuel injector main body can be completed, and meanwhile, the lower end of the first wedge rod extends to the outside of the shell and is abutted on the lower end face of the groove of the joint of the common rail fuel injector main body, so that the common rail fuel injector main body is uniformly stressed, the support operation of the reinforcement mechanism on the common rail fuel injector main body is realized, and the service life of the common rail fuel injector main body is ensured.
2. According to the invention, the first sliding hole and the second sliding hole in the clamping piece are respectively provided with the second wedge block and the first wedge block, so that the first wedge block in the clamping piece is driven to be inserted into the locking hole at the joint of the main body of the common rail injector under the action of the driving piece, the insertion operation of the joint of the main body of the common rail injector is realized, the dual reinforcement operation of the joint of the main body of the common rail injector is finally realized, the dislocation deformation of the joint of the main body of the common rail injector is effectively avoided, and the normal use of the common rail injector is further ensured.
3. According to the invention, the second wedge rod is arranged in the second channel which is obliquely distributed, so that the second wedge rod can realize automatic resetting under the action of gravity, and the second slide hole can realize automatic resetting under the wedge-shaped movement of the second wedge block, thereby avoiding shortening of the service life of the common rail oil sprayer main body caused by elastic fatigue due to spring resetting and being beneficial to further prolonging the service life of the oil sprayer.
Drawings
FIG. 1 is a block diagram of a common rail marine diesel fuel injector in accordance with the present invention;
FIG. 2 is a longitudinal cross-sectional view of a reinforcement mechanism for a common rail marine diesel fuel injector in accordance with the present invention;
FIG. 3 is a transverse cross-sectional view of a reinforcement mechanism for a common rail marine diesel fuel injector in accordance with the present invention;
FIG. 4 is a schematic illustration of the connection of the driving members of a common rail marine diesel injector according to the present invention;
FIG. 5 is a schematic view of the internal structure of a clamp for a common rail marine diesel injector according to the present invention;
fig. 6 is a top view of a clamp for a common rail marine diesel injector according to the present invention.
In the figure: 1. an oil inlet pipe joint; 2. a common rail injector body; 3. a reinforcement mechanism; 4. a clamping member; 5. a driving member; 6. a first wedge bar; 7. perforating; 8. a locking member; 9. a horizontal guide rail; 10. a first channel; 11. a cross bar; 12. a second channel; 13. a housing; 41. a first slide hole; 42. a second slide hole; 43. a first wedge block; 44. a second wedge block; 51. a second wedge rod; 52. balancing weight; 53. a slide rail; 81. locking the column; 82. a jack; 83. and a plunger.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Example 1
As shown in fig. 1, fig. 2 and fig. 3, the common rail type marine diesel injector comprises a common rail injector main body 2, an oil inlet pipe joint 1 positioned on the common rail injector main body 2, a clamping piece 4 positioned at the lower end of the common rail injector main body 2, and a reinforcing mechanism 3 sleeved outside the common rail injector main body 2 and respectively used for reinforcing a joint of the common rail injector main body 2 and a groove for supporting the joint of the common rail injector main body 2, wherein the reinforcing mechanism 3 comprises a shell 13 sleeved outside the common rail injector main body 2 and provided with a through hole 7, a horizontal guide rail 9 arranged on the inner wall of the shell 13, a clamping piece 4 which is in sliding connection with the horizontal guide rail 9 and used for clamping and fixing the common rail injector main body 2, a first channel 10 and a second channel 12 which are arranged inside the shell 13, a driving piece 5 which is in sliding connection inside the second channel 12 and used for driving the clamping piece 4 to horizontally slide in the horizontal guide rail 9, a first wedge rod 6 which is in sliding connection inside the first channel 10 and is in wedge-shaped movement, a wedge rod 6 which is in sliding connection with the driving piece 5 moves along the first wedge rod 6 in a direction vertical axis direction, a wedge rod 6 which is in a direction of the wedge rod 6 is arranged on the first wedge rod 6, and the wedge rod is in a direction of the first wedge rod is fixedly attached to the inner wall 6, and the wedge rod is in a direction of the first wedge rod 6 is fixed in a direction, and the wedge rod is fixedly attached to the first wedge rod 6;
wherein, the side of the first channel 10 far away from the common rail injector main body 2 is higher than the side of the first channel 10 near the common rail injector main body 2, the side of the second channel 12 towards the first channel 10 is lower than the side of the second channel 12 back to the first channel 10, the second channel 12 is communicated with the inside of the first channel 10, the second channel 12 and the first channel 10 are vertically distributed, and the upper end of the first wedge rod 6 extends to the outside of the shell 13.
As shown in fig. 4, the driving member 5 includes a second wedge rod 51 slidably sleeved in the second channel 12 and moving in wedge shape with the first wedge rod 6, and a sliding rail 53 slidably connected with a side of the second wedge rod 51 away from the first channel 10 and fixedly mounted on the clamping member 4; the inside fixed balancing weight 52 that inlays of No. two wedge poles 51, the setting of balancing weight 52 can be convenient for No. two wedge poles 51 better operation that resets, and No. two wedge poles 51 not only can drive clamping piece 4 and carry out the centre gripping operation to common rail injector main part 2 but also can drive the voussoir 43 and carry out the locking operation to common rail injector main part 2.
As shown in fig. 4, the locking member 8 comprises a locking column 81 fixedly mounted at the upper end of the housing 13 and provided with two insertion holes 82, and an inserting rod 83 penetrating through the cross bar 11 and used for being matched and inserted with the insertion holes 82; the lower end face of the first wedge rod 6 is a horizontal plane, the lower end of the first channel 10 penetrates through the lower end face of the shell 13, when the cross rod 11 is inserted into the lower end jack 82 through the inserted rod 83, the height difference between the upper end face of the locking column 81 and the lower end face of the first wedge rod 6 is equal to the size value of the groove at the joint of the common rail injector main body 2, the inserted rod 83 can be inserted into the lower end jack 82, and at the moment, the lower end of the first wedge rod 6 extends to the outside of the shell 13 and is abutted on the lower end face of the groove at the joint of the common rail injector main body 2, so that the stress of the common rail injector main body 2 is guaranteed to be uniform.
As shown in fig. 5 and 6, a first sliding hole 41 vertically distributed and a second sliding hole 42 communicated with the inside of the first sliding hole 41 and vertically distributed with the first sliding hole 41 are respectively formed in the clamping piece 4, a second wedge block 44 is arranged in the first sliding hole 41, a first wedge block 43 which moves in a wedge shape with the second wedge block 44 and the second wedge rod 51 respectively is arranged in the second sliding hole 42, and one side, away from the common rail injector main body 2, of the first wedge block 43 penetrates through the inside of the sliding rail 53; the inboard circular arc structure that is of grip 4, the in-process of vertical slip in slide rail 53 is No. two wedge pole 51, promotes No. two voussoirs 44 and rises in slide hole 41, and then makes No. one voussoirs 43 peg graft in the locking hole of common rail sprayer main part 2 junction, realizes the grafting operation to common rail sprayer main part 2 junction, improves the reinforcement effect.
It should be noted that the invention is a common rail type marine diesel injector, this common rail type marine diesel injector carries on the dual reinforcement operation to the junction on the common rail injector body 2 through the reinforcement mechanism 3, in the course of use, cup joint the outer cover 13 on the junction of the common rail injector body 2 through the perforation 7, then abut against the retaining member 8 on the groove upper end wall of the junction of the common rail injector body 2, then push down the first wedge rod 6, make the first wedge rod 6 slide down along the first channel 10, and drive the second wedge rod 51 on the driving member 5 to move to one side close to the common rail injector body 2 along the second channel 12, at this moment, drive the clamp 4 to move horizontally along the horizontal guide rail 9 while being close to one side of the common rail injector body 2 and slide up along the slide rail 53, thus carry on the fixed operation to the junction of the common rail injector body 2, in the course of vertical sliding of the second wedge rod 51 in the slide rail guide way, push away from the first wedge 43 in the first wedge rod 6, and move to one side of the second wedge rod 4, and make the junction of the common rail injector body 2 of the joint of the first wedge rod 4, realize the normal operation of the wedge rod 4, and the joint of the common rail injector is deformed, the joint of the common rail injector body 2 is realized; after the clamping piece 4 completes the reinforcing operation of the joint of the common rail injector main body 2, the inserting rod 83 can be inserted into the lower end inserting hole 82, and at the moment, the lower end of the first wedge rod 6 extends to the outside of the shell 13 and is abutted on the lower end face of the groove at the joint of the common rail injector main body 2, so that the common rail injector main body 2 is uniformly stressed, and the service life of the common rail injector main body 2 is ensured; in addition, the second wedge rod 51 is arranged in the second channel 12 which is obliquely distributed, so that the second wedge rod 51 can realize automatic resetting under the action of gravity, the second slide hole 42 can realize automatic resetting operation under the wedge-shaped movement of the second wedge block 44, and the reduction of the service life of the common rail injector main body 2 caused by elastic fatigue due to spring resetting is avoided.
The foregoing has shown and described the basic principles and main features of the present invention and the advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined in the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (3)
1. The utility model provides a marine diesel injector of common rail, includes common rail sprayer main part (2), is located advance oil pipe joint (1) on common rail sprayer main part (2), is located clamping piece (4) of common rail sprayer main part (2) lower extreme and cup joints in common rail sprayer main part (2) outside and be used for strengthening common rail sprayer main part (2) junction and support reinforcing mechanism (3) of common rail sprayer main part (2) junction recess respectively, its characterized in that: the reinforcing mechanism (3) comprises a shell (13) sleeved at the joint of the outer side of the common rail oil sprayer main body (2) and provided with a through hole (7), a horizontal guide rail (9) arranged on the inner wall of the shell (13), a clamping piece (4) which is in sliding connection with the horizontal guide rail (9) and is used for clamping and fixing the common rail oil sprayer main body (2), a first channel (10) and a second channel (12) which are arranged in the shell (13), a driving piece (5) which is in sliding sleeve connection with the second channel (12) and is used for driving the clamping piece (4) to horizontally slide in the horizontal guide rail (9), a first wedge rod (6) which is in sliding sleeve connection with the first channel (10), a cross rod (11) fixedly arranged on the first wedge rod (6) and a locking piece (8) fixedly arranged on the shell (13) and used for fixing the first wedge rod (6) in height;
the side, far away from the common rail oil sprayer main body (2), of the first channel (10) is higher than the side, close to the common rail oil sprayer main body (2), of the first channel (10), the side, facing the first channel (10), of the second channel (12) is lower than the side, facing away from the first channel (10), of the second channel (12), the second channel (12) is communicated with the inside of the first channel (10), the second channel (12) and the first channel (10) are vertically distributed, and the upper end of the first wedge rod (6) extends to the outside of the shell (13);
the driving piece (5) comprises a second wedge rod (51) which is sleeved in the second channel (12) in a sliding way and moves in a wedge shape with the first wedge rod (6), and a sliding rail (53) which is connected with one side of the second wedge rod (51) away from the first channel (10) in a sliding way and is fixedly arranged on the clamping piece (4);
the locking piece (8) comprises a locking column (81) fixedly arranged at the upper end of the shell (13) and provided with two jacks (82), and a plug rod (83) penetrating through the cross rod (11) and used for being matched and spliced with the jacks (82);
a first sliding hole (41) and a second sliding hole (42) which are vertically distributed are respectively formed in the clamping piece (4), the first sliding hole is communicated with the inside of the first sliding hole (41), the second sliding hole (42) is vertically distributed with the first sliding hole (41), a second wedge block (44) is arranged in the first sliding hole (41), a first wedge block (43) which moves in a wedge shape with the second wedge block (44) and the second wedge rod (51) respectively is arranged in the second sliding hole (42), and one side, far away from the common rail fuel injector main body (2), of the first wedge block (43) penetrates through the inside of the sliding rail (53);
the lower end face of the first wedge rod (6) is a horizontal plane, the lower end of the first channel (10) penetrates through the lower end face of the shell (13), and the height difference between the upper end face of the locking column (81) and the lower end face of the first wedge rod (6) is equal to the size value of the groove at the joint of the common rail fuel injector main body (2) when the cross rod (11) is inserted into the lower end jack (82) through the inserted rod (83).
2. A common rail marine diesel fuel injector as claimed in claim 1, wherein: and a balancing weight (52) is fixedly embedded in the second wedge rod (51).
3. A common rail marine diesel fuel injector as claimed in claim 1, wherein: the inner side of the clamping piece (4) is of an arc-shaped structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210643876.2A CN114837866B (en) | 2022-06-09 | 2022-06-09 | Common rail type marine diesel engine fuel injector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210643876.2A CN114837866B (en) | 2022-06-09 | 2022-06-09 | Common rail type marine diesel engine fuel injector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114837866A CN114837866A (en) | 2022-08-02 |
| CN114837866B true CN114837866B (en) | 2023-04-28 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210643876.2A Active CN114837866B (en) | 2022-06-09 | 2022-06-09 | Common rail type marine diesel engine fuel injector |
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| CN (1) | CN114837866B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2024315A (en) * | 1978-07-01 | 1980-01-09 | Lucas Industries Ltd | Fuel injection nozzle |
| DE10240442C1 (en) * | 2002-09-02 | 2003-12-24 | Siemens Ag | Fuel injector with a control valve |
| DE10234723A1 (en) * | 2002-07-30 | 2004-02-19 | Siemens Ag | Pressure-tight connecting device for parts of fuel injector has clamping element connectable to inner and outer circular wedges of connecting part |
| JP2015040552A (en) * | 2013-08-23 | 2015-03-02 | 株式会社デンソー | Fuel injection valve |
| CN204954693U (en) * | 2015-07-31 | 2016-01-13 | 广西玉柴机器股份有限公司 | Spacing instrument of engine injector |
| JP2016173046A (en) * | 2015-03-17 | 2016-09-29 | 株式会社デンソー | Fuel injection device |
| FR3051846A1 (en) * | 2016-05-25 | 2017-12-01 | Delphi Int Operations Luxembourg Sarl | HIGH PRESSURE VALVE |
| JP2018178862A (en) * | 2017-04-13 | 2018-11-15 | 株式会社デンソー | Fitting device and fuel injection device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002242796A (en) * | 2001-02-14 | 2002-08-28 | Denso Corp | Fuel injection nozzle |
| CH702496B1 (en) * | 2010-05-07 | 2011-07-15 | Liebherr Machines Bulle Sa | Power injector. |
-
2022
- 2022-06-09 CN CN202210643876.2A patent/CN114837866B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2024315A (en) * | 1978-07-01 | 1980-01-09 | Lucas Industries Ltd | Fuel injection nozzle |
| DE10234723A1 (en) * | 2002-07-30 | 2004-02-19 | Siemens Ag | Pressure-tight connecting device for parts of fuel injector has clamping element connectable to inner and outer circular wedges of connecting part |
| DE10240442C1 (en) * | 2002-09-02 | 2003-12-24 | Siemens Ag | Fuel injector with a control valve |
| JP2015040552A (en) * | 2013-08-23 | 2015-03-02 | 株式会社デンソー | Fuel injection valve |
| JP2016173046A (en) * | 2015-03-17 | 2016-09-29 | 株式会社デンソー | Fuel injection device |
| CN204954693U (en) * | 2015-07-31 | 2016-01-13 | 广西玉柴机器股份有限公司 | Spacing instrument of engine injector |
| FR3051846A1 (en) * | 2016-05-25 | 2017-12-01 | Delphi Int Operations Luxembourg Sarl | HIGH PRESSURE VALVE |
| JP2018178862A (en) * | 2017-04-13 | 2018-11-15 | 株式会社デンソー | Fitting device and fuel injection device |
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| Publication number | Publication date |
|---|---|
| CN114837866A (en) | 2022-08-02 |
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