CN112594106B - Electric measuring hole structure - Google Patents
Electric measuring hole structure Download PDFInfo
- Publication number
- CN112594106B CN112594106B CN202110109223.1A CN202110109223A CN112594106B CN 112594106 B CN112594106 B CN 112594106B CN 202110109223 A CN202110109223 A CN 202110109223A CN 112594106 B CN112594106 B CN 112594106B
- Authority
- CN
- China
- Prior art keywords
- valve core
- blocking block
- core
- valve
- cavity
- 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.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims abstract description 37
- 230000006698 induction Effects 0.000 claims abstract description 18
- 125000006850 spacer group Chemical group 0.000 claims description 10
- 239000004677 Nylon Substances 0.000 claims description 3
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 229920001778 nylon Polymers 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000011152 fibreglass Substances 0.000 claims description 2
- 239000000446 fuel Substances 0.000 abstract description 27
- 230000005284 excitation Effects 0.000 abstract description 3
- 230000009471 action Effects 0.000 abstract description 2
- 238000002347 injection Methods 0.000 abstract description 2
- 239000007924 injection Substances 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 30
- 238000002485 combustion reaction Methods 0.000 description 14
- 238000010248 power generation Methods 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000295 fuel oil Substances 0.000 description 1
- 239000003502 gasoline Substances 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0014—Valves characterised by the valve actuating means
- F02M63/0015—Valves characterised by the valve actuating means electrical, e.g. using solenoid
- F02M63/0017—Valves characterised by the valve actuating means electrical, e.g. using solenoid using electromagnetic operating means
-
- 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
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention provides an electric measuring hole structure, wherein a valve core drives a blocking block to move under the action of the elasticity of an elastic piece, so that the blocking block is inserted into a limiting hole to block a valve seat. The fuel in the oil storage cavity cannot be discharged out of the valve seat through the oil outlet, so that the electric measuring hole is in a closed state. External electric excitation pulse reaches the magnetic induction coil through the conductive inserting sheet, a magnetic field generated by the magnetic induction coil reaches the valve core through the pipe core, the end cover, the shell and the guide sleeve, and a magnetic loop is formed in a fixed gap between the valve core and the pipe core, and corresponding closing force is generated. The valve core can move close to the pipe core due to the closing force generated in the fixed gap, and the valve core can move close to the pipe core due to the fact that the closing force generated in the fixed gap is larger than the pressure of the elastic piece on the valve core, the blocking block moves along with the valve core, the restriction opening is in an open state, and at the moment, fuel in the fuel storage cavity can be discharged out of the valve seat through the restriction opening, the fuel outlet cavity and the fuel outlet in sequence, so that fuel injection is completed.
Description
Technical Field
The invention relates to the field of fuel supply of engines, in particular to an electric measuring hole structure.
Background
An engine is a machine capable of converting other forms of energy into mechanical energy, including, for example, internal combustion engines, external combustion engines, jet engines, electric motors, and the like. Such as internal combustion engines, typically convert chemical energy into mechanical energy. The engine is applicable to both the power generation device and the entire machine including the power generation device. Engines were first born in the united kingdom, so the concept of engines also originated from english, the meaning of which refers to the "mechanical device that generates power". External combustion engines, that is to say the combustion of its fuel outside the engine, were invented by r.stirling engine, scotland in 1816, and are therefore also called stirling engines. The engine converts the heat energy generated by the combustion into kinetic energy, the steam engine with improved watts is a typical external combustion engine, when a large amount of coal is combusted to generate heat energy to heat water into a large amount of steam, high pressure is generated, and then the high pressure pushes the machine to do work, so that the conversion from heat energy to kinetic energy is completed. It is known what is an external combustion engine, i.e. what is an internal combustion engine. An internal combustion engine is a reciprocating piston engine, which differs greatly from an external combustion engine in that its fuel is burned inside. Internal combustion engines are very various, and common gasoline engines and diesel engines are typical internal combustion engines.
However, the engine for an automobile is generally an internal combustion engine, and various factors have been conventionally used to influence fuel consumption of the engine for an automobile, including weight, road conditions, driving habits, engine technology, and the like. However, the conventional automotive oil supply system is not stable enough.
Disclosure of Invention
Based on this, it is necessary to provide an electric metering orifice structure for solving the technical problem of insufficient stability of the conventional oil supply system of the automobile.
An electric metering orifice structure, the electric metering orifice structure comprising: an oil inlet assembly, a pulse assembly and an oil outlet assembly;
The oil inlet assembly comprises an end cover, a tube core, a shell and a bayonet lock; the end cover is provided with an oil inlet hole, the oil inlet hole penetrates through the end cover, and the tube core part is arranged in the oil inlet hole and is connected with the end cover; the shell is connected with the end cover; the clamping pin is of a hollow tubular structure with two open ends; the bayonet lock is arranged in the tube core and connected with the tube core;
The pulse assembly comprises a conductive inserting sheet, a magnetic induction coil and a spacing ring; the conductive inserting sheet is electrically connected with the magnetic induction coil; the spacer ring is sleeved on one end of the tube core exposed out of the end cover and is connected with the shell; the transmitting end of the magnetic induction coil is arranged corresponding to the tube core;
The oil outlet assembly comprises an elastic piece, a valve core, a guide sleeve, a blocking block and a valve seat; the elastic piece is matched with the tube core, and the elastic piece is partially accommodated in the tube core and is abutted against one end, far away from the end cover, of the bayonet lock; the valve core is provided with a containing cavity and a diversion cavity, the inner diameter of the containing cavity is larger than that of the diversion cavity, the containing cavity is matched with the elastic piece in shape and size, and one end, away from the bayonet lock, of the elastic piece is contained in the containing cavity and clamped on the side wall, close to the diversion cavity, of the containing cavity; the valve core is inserted into the guide sleeve and is in sliding connection with the guide sleeve; one end of the valve core, which is far away from the tube core, is connected with the blocking block; a diversion hole is arranged between the valve core and the blocking block; the valve seat is connected with the shell through the guide sleeve; a fixed gap is formed between one end of the tube core, which is far away from the end cover, and the valve core, and a variable gap is formed between one end of the valve core, which is far away from the blocking block, and the spacer ring under the pressure of the elastic piece; the valve seat is provided with an oil outlet cavity, an oil outlet and a restriction orifice, and the oil outlet is communicated with the restriction orifice through the oil outlet cavity; the limiting port is matched with the blocking block, and the blocking block is inserted into the limiting port and is abutted against the valve seat to block the limiting port; an oil storage cavity is arranged between one end, close to the blocking block, of the valve seat and the valve core, and the oil storage cavity is communicated with the diversion hole.
In one embodiment, the elastic member is a spring.
In one embodiment, the elastic member is a compression spring.
In one embodiment, the pulse assembly further comprises a bobbin through which the magnetic induction coil is connected with the housing.
In one embodiment, the wire frame is a fiberglass nylon frame.
In one embodiment, the spacer ring is a non-magnetized stainless steel ring.
In one embodiment, the blocking piece is a sphere.
In one embodiment, the blocking piece is a hemisphere.
In one embodiment, the blocking block is a cone.
In one embodiment, the conductive insert is externally provided with an insulating housing.
The operation principle of the electric measuring hole structure is as follows: the fuel oil enters the end cover through the fuel inlet hole, sequentially passes through the tube core and the bayonet lock and then enters the valve core, and then enters the fuel storage cavity through the guide hole. The valve core drives the blocking block to move under the elastic action of the elastic piece, so that the blocking block is inserted into the restriction orifice to block the valve seat. The fuel in the oil storage cavity cannot be discharged out of the valve seat through the oil outlet, so that the electric measuring hole is in a closed state. External electric excitation pulse reaches the magnetic induction coil through the conductive inserting sheet, a magnetic field generated by the magnetic induction coil reaches the valve core through the pipe core, the end cover, the shell and the guide sleeve, and a magnetic loop is formed in a fixed gap between the valve core and the pipe core, and corresponding closing force is generated. The valve core can move close to the pipe core due to the closing force generated in the fixed gap, and the valve core can move close to the pipe core due to the fact that the closing force generated in the fixed gap is larger than the pressure of the elastic piece on the valve core, the blocking block moves along with the valve core, the restriction opening is in an open state, and at the moment, fuel in the fuel storage cavity can be discharged out of the valve seat through the restriction opening, the fuel outlet cavity and the fuel outlet in sequence, so that fuel injection is completed.
Drawings
FIG. 1 is a schematic diagram of an electrical orifice structure in one embodiment;
FIG. 2 is a schematic view of a portion of the structure of the electric orifice in the embodiment of FIG. 1;
fig. 3 is a schematic view of a partial enlarged structure of the electric measuring hole structure in the embodiment of fig. 2.
Detailed Description
In order that the above objects, features and advantages of the invention will be readily understood, a more particular description of the invention will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention. The present invention may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the invention, whereby the invention is not limited to the specific embodiments disclosed below. In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present invention, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present invention, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present invention, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.
Referring to fig. 1, the present invention provides an electric orifice structure 10, the electric orifice structure 10 comprising: an oil inlet assembly 100, a pulse assembly 200, and an oil outlet assembly 300.
The oil feed assembly 100 includes an end cap 110, a die 120, a housing 130, and a bayonet 140. The end cap 110 is provided with an oil inlet hole 101, the oil inlet hole 101 penetrates through the end cap 110, and the tube core 120 is partially arranged in the oil inlet hole 101 and connected with the end cap 110. The housing 130 is connected to the end cap 110. The bayonet 140 is a hollow tubular structure with two open ends. A bayonet 140 is disposed in the die 120 and is connected to the die 120.
The pulse assembly 200 includes a conductive insert 210, a magnetic induction coil 230, and a spacer 240. The conductive insert 210 is electrically connected to the magnetic induction coil 230. In this embodiment, the exterior of the conductive insert 210 is provided with an insulating housing 220 to increase the safety performance of the pulse assembly 200. The insulating housing 220 is connected to the case 130. Spacer ring 240 is sleeved on one end of die 120 exposed out of end cap 110 and connected to housing 130. In this embodiment, the spacer 240 is a non-magnetized stainless steel ring, which can act as a magnetic field barrier. The transmitting end of the magnetic induction coil 230 is disposed corresponding to the die 120. In the present embodiment, the pulse assembly 200 further includes a bobbin 250, and the magnetic induction coil 230 is connected to the housing 130 through the bobbin 250 to increase the structural stability of the pulse assembly 200. Further, the wire frame 250 is a glass fiber nylon frame.
The oil delivery assembly 300 includes an elastic member 310, a valve cartridge 320, a guide sleeve 330, a blocking block 340, and a valve seat 350. The elastic member 310 is adapted to the die 120, and the elastic member 310 is partially received in the die 120 and abuts against an end of the bayonet 140 away from the end cap 110. The valve core 320 is provided with a containing cavity 301 and a diversion cavity 302, the inner diameter of the containing cavity 301 is larger than that of the diversion cavity 302, the containing cavity 301 is matched with the elastic piece 310 in shape and size, and one end, away from the bayonet 140, of the elastic piece 310 is contained in the containing cavity 301 and clamped on the side wall, close to the diversion cavity 302, of the containing cavity 301. In this embodiment, the elastic member 310 is a spring. Further, the elastic member 310 is a compression spring.
The valve core 320 is inserted into the guide sleeve 330 and is slidably connected to the guide sleeve 330. The end of the valve cartridge 320 remote from the die 120 is connected to a blocker block 340. A flow guide hole (not shown) is provided between the valve core 320 and the blocking block 340. The valve seat 350 is connected to the housing 130 by a guide sleeve 330. A fixed gap 303 is formed between the end of the tube core 120 away from the end cap 110 and the valve core 320, and a variable gap 304 is formed between the end of the valve core 320 away from the blocking block 340 and the spacer ring 240 under the pressure of the elastic member 310. The valve seat 350 is provided with an oil outlet cavity 305, an oil outlet 306 and a restriction 307, and the oil outlet 306 is communicated with the restriction 307 through the oil outlet cavity 305. The restriction 307 is matched with the blocking block 340, and the blocking block 340 is inserted into the restriction 307 to be abutted with the valve seat 350 so as to block the restriction 307. In this embodiment, the blocking block 340 is a sphere. In another embodiment, the blocking piece 340 is a hemisphere. In yet another embodiment, the blocker 340 is a cone. An oil storage cavity 308 is arranged between one end of the valve seat 350, which is close to the blocking block 340, and the valve core 320, and the oil storage cavity 308 is communicated with the diversion hole.
The principle of operation of the electric metering orifice structure 10 described above: the fuel enters the end cover 110 through the fuel inlet 101, sequentially passes through the tube core 120 and the bayonet 140, enters the valve core 320, and then enters the fuel storage cavity 308 through the guide hole. The valve core 320 drives the blocking block 340 to move under the elastic force of the elastic member 310, so that the blocking block 340 is inserted into the restriction orifice 307 to block the valve seat 350. Causing fuel in reservoir chamber 308 to fail to drain out of valve seat 350 through outlet port 306 such that the electric metering orifice is in a closed state. External electric excitation pulse reaches the magnetic induction coil 230 through the conductive insertion sheet 210, the magnetic field generated by the magnetic induction coil 230 passes through the tube core 120, the end cover 110, the shell 130 and the guide sleeve 330 to reach the valve core 320, and a magnetic loop is formed in the fixed gap 303 between the valve core 320 and the tube core 120 and corresponding closing force is generated. The closing force generated in the fixed gap 303 moves the valve element 320 close to the die 120, and since the closing force generated in the fixed gap 303 is greater than the pressure of the elastic member 310 on the valve element 320, the valve element 320 moves close to the die 120, the blocking piece 340 moves with the valve element 320, so that the restriction port 307 is in an open state, and at this time, the fuel in the fuel storage chamber 308 can be discharged out of the valve seat 350 through the restriction port 307, the fuel outlet chamber 305, and the fuel outlet 306 in order to complete the fuel filling.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (10)
1. An electric metering orifice structure, comprising: an oil inlet assembly, a pulse assembly and an oil outlet assembly;
The oil inlet assembly comprises an end cover, a tube core, a shell and a bayonet lock; the end cover is provided with an oil inlet hole, the oil inlet hole penetrates through the end cover, and the tube core part is arranged in the oil inlet hole and is connected with the end cover; the shell is connected with the end cover; the clamping pin is of a hollow tubular structure with two open ends; the bayonet lock is arranged in the tube core and connected with the tube core;
The pulse assembly comprises a conductive inserting sheet, a magnetic induction coil and a spacing ring; the conductive inserting sheet is electrically connected with the magnetic induction coil; the spacer ring is sleeved on one end of the tube core exposed out of the end cover and is connected with the shell; the transmitting end of the magnetic induction coil is arranged corresponding to the tube core;
The oil outlet assembly comprises an elastic piece, a valve core, a guide sleeve, a blocking block and a valve seat; the elastic piece is matched with the tube core, and the elastic piece is partially accommodated in the tube core and is abutted against one end, far away from the end cover, of the bayonet lock; the valve core is provided with a containing cavity and a diversion cavity, the inner diameter of the containing cavity is larger than that of the diversion cavity, the containing cavity is matched with the elastic piece in shape and size, and one end, away from the bayonet lock, of the elastic piece is contained in the containing cavity and clamped on the side wall, close to the diversion cavity, of the containing cavity; the valve core is inserted into the guide sleeve and is in sliding connection with the guide sleeve; one end of the valve core, which is far away from the tube core, is connected with the blocking block; a diversion hole is arranged between the valve core and the blocking block; the valve seat is connected with the shell through the guide sleeve; a fixed gap is formed between one end of the tube core, which is far away from the end cover, and the valve core, and a variable gap is formed between one end of the valve core, which is far away from the blocking block, and the spacer ring under the pressure of the elastic piece; the valve seat is provided with an oil outlet cavity, an oil outlet and a restriction orifice, and the oil outlet is communicated with the restriction orifice through the oil outlet cavity; the limiting port is matched with the blocking block, and the blocking block is inserted into the limiting port and is abutted against the valve seat to block the limiting port; an oil storage cavity is arranged between one end, close to the blocking block, of the valve seat and the valve core, and the oil storage cavity is communicated with the diversion hole.
2. The electric metering orifice structure of claim 1 wherein the resilient member is a spring.
3. The electric metering orifice structure of claim 2 wherein the resilient member is a compression spring.
4. The electric metering orifice structure of claim 1 wherein the pulse assembly further comprises a bobbin through which the magnetic induction coil is connected to the housing.
5. The electromotive hole structure of claim 4, wherein the wire frame is a fiberglass nylon frame.
6. The electromotive force orifice structure of claim 1, wherein the spacer ring is a non-magnetized stainless steel ring.
7. The electric metering orifice structure of claim 1 wherein the blocking block is a sphere.
8. The electromotive orifice structure of claim 1, wherein the blocking piece is a hemisphere.
9. The electric metering orifice structure of claim 1 wherein the blocking block is a cone.
10. The electric metering hole structure of claim 1 wherein an insulating housing is provided on the exterior of the conductive insert.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109223.1A CN112594106B (en) | 2021-01-27 | 2021-01-27 | Electric measuring hole structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110109223.1A CN112594106B (en) | 2021-01-27 | 2021-01-27 | Electric measuring hole structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112594106A CN112594106A (en) | 2021-04-02 |
| CN112594106B true CN112594106B (en) | 2024-05-07 |
Family
ID=75207806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110109223.1A Active CN112594106B (en) | 2021-01-27 | 2021-01-27 | Electric measuring hole structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112594106B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1303354A (en) * | 1970-02-24 | 1973-01-17 | ||
| US3913537A (en) * | 1973-08-21 | 1975-10-21 | Bosch Gmbh Robert | Electromechanically controlled fuel injection valve for internal combustion engines |
| DE102005015765A1 (en) * | 2004-03-30 | 2006-01-12 | Kurt Bühner | Drive for intermittently widening and narrowing an opening comprises a spring element connected to a voltage source and a plate excited by an inverse piezo-effect arranged on a support plate tensioned on a base body |
| CN101294531A (en) * | 2007-04-24 | 2008-10-29 | 柳州华威电控技术有限公司 | Electric-controlled gasoline ejector |
| CN202612779U (en) * | 2011-06-30 | 2012-12-19 | 上海空间推进研究所 | Electromagnetic valve |
| DE102014001139A1 (en) * | 2014-01-28 | 2015-07-30 | L'orange Gmbh | fuel injector |
| WO2020192361A1 (en) * | 2019-03-25 | 2020-10-01 | 西华大学 | Multi-sealing high-speed solenoid valve |
| CN214196525U (en) * | 2021-01-27 | 2021-09-14 | 广东津宇新能源技术有限公司 | Electric metering hole structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102004033280A1 (en) * | 2004-07-09 | 2006-02-02 | Robert Bosch Gmbh | Injector for fuel injection |
| DE102005061408A1 (en) * | 2005-12-22 | 2007-06-28 | Robert Bosch Gmbh | Combined plastic and metal component e.g. automotive fuel injection valve has serrated metal edge to plastic interface |
-
2021
- 2021-01-27 CN CN202110109223.1A patent/CN112594106B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1303354A (en) * | 1970-02-24 | 1973-01-17 | ||
| US3913537A (en) * | 1973-08-21 | 1975-10-21 | Bosch Gmbh Robert | Electromechanically controlled fuel injection valve for internal combustion engines |
| DE102005015765A1 (en) * | 2004-03-30 | 2006-01-12 | Kurt Bühner | Drive for intermittently widening and narrowing an opening comprises a spring element connected to a voltage source and a plate excited by an inverse piezo-effect arranged on a support plate tensioned on a base body |
| CN101294531A (en) * | 2007-04-24 | 2008-10-29 | 柳州华威电控技术有限公司 | Electric-controlled gasoline ejector |
| CN202612779U (en) * | 2011-06-30 | 2012-12-19 | 上海空间推进研究所 | Electromagnetic valve |
| DE102014001139A1 (en) * | 2014-01-28 | 2015-07-30 | L'orange Gmbh | fuel injector |
| WO2020192361A1 (en) * | 2019-03-25 | 2020-10-01 | 西华大学 | Multi-sealing high-speed solenoid valve |
| CN214196525U (en) * | 2021-01-27 | 2021-09-14 | 广东津宇新能源技术有限公司 | Electric metering hole structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN112594106A (en) | 2021-04-02 |
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