CN113915393A - Method for assembling fuel oil electromagnetic valve - Google Patents
Method for assembling fuel oil electromagnetic valve Download PDFInfo
- Publication number
- CN113915393A CN113915393A CN202111149582.6A CN202111149582A CN113915393A CN 113915393 A CN113915393 A CN 113915393A CN 202111149582 A CN202111149582 A CN 202111149582A CN 113915393 A CN113915393 A CN 113915393A
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- Prior art keywords
- framework
- shell
- assembly
- spring
- assembling
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- 238000000034 method Methods 0.000 title claims abstract description 42
- 239000000295 fuel oil Substances 0.000 title claims abstract description 7
- 239000000446 fuel Substances 0.000 claims description 22
- 238000003825 pressing Methods 0.000 claims description 11
- 230000005389 magnetism Effects 0.000 claims description 10
- 239000003292 glue Substances 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004026 adhesive bonding Methods 0.000 claims description 3
- 238000005553 drilling Methods 0.000 claims description 3
- 230000004044 response Effects 0.000 abstract description 14
- 239000002390 adhesive tape Substances 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000002955 isolation Methods 0.000 description 2
- 238000007885 magnetic separation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 238000010073 coating (rubber) Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
- F16K31/0679—Electromagnet aspects, e.g. electric supply therefor with more than one energising coil
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B11/00—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding
- F16B11/006—Connecting constructional elements or machine parts by sticking or pressing them together, e.g. cold pressure welding by gluing
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Fuel-Injection Apparatus (AREA)
Abstract
The invention relates to an assembly method of a fuel oil electromagnetic valve, wherein the electromagnetic valve comprises a shell, a plug provided with a through hole, a framework assembly wound with a coil assembly, an armature, a spring and a valve seat, wherein a valve head is pre-inserted at one end of the armature, a first counter bore used for installing the spring is formed in one end of the framework assembly, a second counter bore used for installing the spring is formed in the other end of the armature, when the spring is assembled, the spring is placed into the second counter bore, the height of the spring extending out of the armature is detected, the number of first gaskets is selected according to the height, then the first gaskets are placed into the first counter bore, then the armature is pressed into the framework assembly, the spring is simultaneously positioned in the first counter bore, and the first gaskets are positioned between the spring and the framework assembly. Through when the spring assembly, select the quantity of first gasket, the height that the accurate adjustment spring stretches out the skeleton subassembly, and then the response time of accurate adjustment spring promotion armature motion shortens the response time that the solenoid valve closed, realizes the quick response that the solenoid valve closed.
Description
Technical Field
The invention belongs to the technical field of solenoid valve assembly, and particularly relates to an assembly method of a fuel solenoid valve.
Background
In the prior art, in the assembly process of the electromagnetic valve, the plug and the shell are usually in interference fit, and the plug and the shell are all metal pieces, so that the interference fit assembly is very inconvenient. In addition, in the assembly process of the electromagnetic valve, the spring is directly arranged between the framework component and the armature component, the response time of the spring can be adjusted only by selecting springs with different lengths, the adjustment is very inconvenient, the adjustment precision is low, and the production efficiency is low.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide an assembling method of a fuel electromagnetic valve, which is convenient to assemble and high in production efficiency.
In order to achieve the purpose, the technical scheme is as follows:
an assembly method of a fuel electromagnetic valve comprises a shell, a plug provided with a through hole, a framework assembly wound with a coil assembly, an armature, a spring and a valve seat, wherein one end of the armature is pre-inserted with a valve head, a first counter bore used for installing the spring is formed in one end of the framework assembly, a second counter bore used for installing the spring is formed in the other end of the armature, and the assembly method comprises the following steps:
(1) pressing the framework assembly wound with the coil assembly into the shell;
(2) pressing the plug at one end of the shell to prevent the framework assembly from being separated from the shell, and enabling the connecting wire of the coil assembly to extend out of the shell through the through hole in the plug;
(3) detecting the depth of the first counter bore and the depth of the second counter bore;
(4) placing the spring into the second counter bore, detecting the height of the spring extending out of the armature, selecting the number of first gaskets according to the height, then placing the first gaskets into the first counter bore, pressing the armature inserted with the valve head into the framework component, and simultaneously positioning the spring in the first counter bore, wherein the first gaskets are positioned between the spring and the framework component;
(5) pre-screwing the valve seat and the shell, detecting the air gap depth between the valve seat and the framework assembly, selecting a second gasket according to the air gap depth, then detaching the valve seat from the shell, sleeving the second gasket on the framework assembly, screwing the valve seat and the shell, and enabling the second gasket to be located between the framework assembly and the end portion of the valve seat, so as to obtain the fuel electromagnetic valve.
In some preferred and specific embodiments, the assembling method further includes the steps of drilling holes at corresponding positions of the shell and the plug after pressing the plug into the shell, and then inserting a pin into the holes to fix the shell and the plug. Adopt the mode that the pin is fixed casing and end cap, casing and end cap only need the transition fit can, need not interference fit, convenient assembling.
In some embodiments, a through hole is formed in the housing at a position corresponding to the coil assembly, and the assembling method further includes a step of filling glue into the through hole in the housing after the plug is pressed into the housing, so as to fill a gap between the coil assembly and the housing.
Further, the assembling method further comprises the step of pouring glue into the through hole of the plug so as to fill a gap between the connecting line and the through hole.
In some embodiments, the bobbin assembly includes a first bobbin, a second bobbin, and a third bobbin, and the coil assembly includes a first coil and a second coil, and the assembling method further includes the steps of connecting the first bobbin, the second bobbin, and the third bobbin in sequence, and then winding the first bobbin on the first bobbin and the second bobbin, and winding the second bobbin on the second bobbin and the third bobbin to form the second coil.
Furthermore, the assembling method further comprises the step of sleeving the framework assembly with a plurality of magnetic separation sheets, so that the magnetic separation sheets are respectively arranged between one end of the first coil and the first framework, between the other end of the first coil and the second framework, between one end of the second coil and the second framework, and between the other end of the second coil and the third framework.
In some preferred and specific embodiments, the assembling method further comprises the step (6) of gluing the threads of the valve seat before screwing the valve seat to the housing, and then screwing the valve seat to the housing. And gluing the threads of the valve seat to further fix the valve seat and the shell and avoid looseness between the valve seat and the shell.
In some embodiments, the inner side wall of the valve seat is provided with a groove for installing a seal ring, and the assembling method further comprises the steps of placing the seal ring into the groove before screwing the valve seat and the shell, and then screwing the valve seat and the shell, so that the seal ring is positioned between the inner side wall of the valve seat and the outer side wall of the skeleton component.
In some embodiments, the assembly method further comprises the step of pressing an end of the valve head into the armature resulting in the armature having the end pre-inserted with the valve head.
In some embodiments, the assembling method further comprises the step of performing air tightness detection and electrical performance detection on the assembled fuel solenoid valve.
Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages:
according to the invention, when the spring is assembled, the number of the first gaskets is selected according to the height of the spring extending out of the armature and the depth of the first counter bore and the second counter bore, so that the height of the spring extending out of the framework component is accurately adjusted, the response time of the spring pushing the armature to move is further accurately adjusted, the response time of closing the electromagnetic valve is shortened, and the quick response of closing the electromagnetic valve is realized.
Drawings
FIG. 1 is a schematic structural assembly diagram of a fuel solenoid valve assembled by the method of assembly according to one embodiment of the present invention;
FIG. 2 is a schematic cross-sectional structural view of a fuel solenoid valve assembled using the assembly method of one embodiment of the present invention;
in the figure: 1. a housing; 2. a skeletal assembly; 2a, a first framework; 2b, a second framework; 2c, a third skeleton; 3. a coil assembly; 3a, a first coil; 3b, a second coil; 4. an armature; 5. a valve head; 6. a valve seat; 7. a first gasket; 8. a second gasket; 9. a seal ring; 10. a spring; 11. a plug; 12. a magnetic shield sheet; 13. a pin.
Detailed Description
The technical solutions of the present invention are described in detail below with reference to specific examples so that those skilled in the art can better understand and implement the technical solutions of the present invention, but the present invention is not limited to the scope of the examples.
Referring to fig. 1-2, the fuel electromagnetic valve includes a housing 1 having a through hole on a side wall thereof, a plug 11 having a through hole, a skeleton assembly 2 wound with a coil assembly 3, an armature 4 pre-inserted with a valve head 5 at one end thereof, a spring 10 and a valve seat 6, a first counter bore for mounting the spring 10 is provided at one end of the skeleton assembly 2, a second counter bore for mounting the spring is provided at the other end of the armature 4, the skeleton assembly 2 includes a first skeleton 2a having a first annular rib plate extending outward on an outer side wall thereof, a second skeleton 2b having a second annular rib plate extending outward on an outer side wall thereof and a third skeleton 2c having a third annular rib plate extending outward on an outer side wall thereof, and the coil assembly 3 includes a first coil 3a and a second coil 3 b.
The method for assembling the fuel electromagnetic valve provided by the embodiment specifically comprises the following steps:
(1) sleeving a magnetism isolating sheet 12 on the first framework 2a, and adhering the magnetism isolating sheet 12 to the side surface of the first annular rib plate by using glue for later use;
(2) sleeving the two magnetism isolating pieces 12 at two end parts of the second framework 2b respectively, and sticking the two magnetism isolating pieces 12 to two opposite side surfaces of the second annular rib plate respectively by using glue for later use;
(3) sleeving a magnetism isolating sheet 12 on the third framework 2c, and fixing the magnetism isolating sheet 12 on the side surface of the third annular rib plate by using glue for later use;
(4) sequentially connecting the first framework 2a, the second framework 2b and the third framework 2c processed in the steps (1), (2) and (3), enabling the magnetism isolating sheet 12 on the first framework 2a to face the second framework 2b, enabling the magnetism isolating sheet 12 on the third framework 2c to face the second framework 2b, then respectively winding insulating adhesive tapes between the first annular rib plate of the first framework 2a and the second annular rib plate of the second framework 2b and between the second annular rib plate of the second framework 2b and the third annular rib plate of the third framework 2c, then respectively winding wires on the insulating adhesive tapes to form a first coil 3a positioned between the first annular rib plate and the second annular rib plate and a second coil 3b positioned between the second annular rib plate and the third annular rib plate, and reserving connecting wires for electrically connecting the first coil 3a and the second coil 3b with external wires respectively, and then respectively winding insulating tapes on the first coil 3a and the second coil 3b to obtain the framework component 2 wound with the coil component 3.
(5) An end portion of the valve head 5 is inserted on an end portion of the armature 4, resulting in the armature 4 with the valve head 5 inserted.
(6) And (5) pressing the framework assembly 2 wound with the coil assembly 3 obtained in the step (4) into the shell 1.
(7) The plug 11 is pressed at one end of the casing 1 to prevent the framework component 2 from separating from the casing 1, and the connecting wires of the first coil 3a and the second coil 3b respectively extend out of the casing 1 through the through holes of the plug 11 for being electrically connected with external connecting wires.
(8) Drilling holes at corresponding positions of the shell 1 and the plug 11, then inserting the pin 13 into the holes to fix the shell 1 and the plug 11, and fixing by using the pin 11, so that only transition fit is needed between the plug 11 and the shell 1, and the problem of difficult assembly caused by interference fit is avoided.
(9) The through hole on the shell 1 is in the position corresponding to the coil assembly 3, glue is filled into the shell 1 through the through hole so as to fill the gap between the coil assembly 3 and the shell 1 and simultaneously fill the gap between the framework assembly 2 and the shell 1.
(10) And pouring glue into the through hole on the plug 11 to fill the gap between the connecting line and the through hole.
(11) And detecting the depth of the first counter bore, detecting the depth of the second counter bore, and selecting the spring 10 with the proper length.
(12) Put spring 10 into the second counter bore, and detect the height that spring 10 stretches out armature 4, select the quantity of first gasket 7 according to this height, and put first gasket 7 into first counter bore, then impress armature 4 that step (5) obtained and insert and be equipped with valve head 5 into skeleton subassembly 2, and make spring 10 be located first counter bore simultaneously, and first gasket 7 is located between spring 10 and skeleton subassembly 2, the setting of first gasket 7 can stretch out the height of skeleton subassembly 2 when first counter bore by accurate adjustment spring 10, and then the response time of more accurate adjustment spring 10 promotion armature 4 motion, shorten the response time that the solenoid valve closed, realize the quick response that the solenoid valve closed.
(13) Set up the recess that is used for installing sealing washer 9 on disk seat 6's the inside wall, place sealing washer 9 in the recess, then pretighten disk seat 6 and casing 1, detect the air gap degree of depth between disk seat 6 and skeleton subassembly 2, the thickness of second gasket 8 is selected according to this air gap degree of depth, then demolish disk seat 6 from casing 1, establish second gasket 8 cover to skeleton subassembly 2 on, the department rubber coating at the screw thread of disk seat 6, then tighten disk seat 6 and casing 1, and make second gasket 8 be located between disk seat 6's tip and skeleton subassembly 2, sealing washer 9 is located between disk seat 6 and the lateral wall of skeleton subassembly 2, obtain the fuel cell valve, as shown in fig. 2.
(14) And carrying out air tightness detection and electrical property detection on the fuel oil electromagnetic valve obtained after the assembly is finished.
In the above, the first framework 2a and the third framework 2c are made of magnetic conductive materials, the second framework 2b is made of magnetic isolation materials, the first coil 3a and the second coil 3b can work independently, the first framework 2a and the third framework 2c are made of magnetic conductive materials, and the second framework 2b is made of magnetic isolation materials, so that the response time of opening the electromagnetic valve can be effectively shortened, the rapid response can be made in 15 milliseconds when the injection pressure changes slightly, the fuel injection pressure of a fuel system is ensured to be unchanged under any working condition of the aircraft engine, and the requirements of high electromagnetic force impact and high reliability of the aircraft electromagnetic valve are well met.
The fuel oil electromagnetic valve assembled by the method not only can effectively shorten the response time of opening, but also can effectively shorten the response time of closing the electromagnetic valve, and the assembly method is convenient and has high assembly efficiency.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. The assembly method of the fuel oil electromagnetic valve comprises a shell, a plug provided with a through hole, a framework assembly wound with a coil assembly, an armature, a spring and a valve seat, wherein a valve head is pre-inserted into one end of the armature, one end of the framework assembly is provided with a first counter bore used for installing the spring, and the other end of the armature is provided with a second counter bore used for installing the spring, and is characterized by comprising the following steps of:
(1) pressing the framework assembly wound with the coil assembly into the shell;
(2) pressing the plug at one end of the shell to prevent the framework assembly from being separated from the shell, and enabling the connecting wire of the coil assembly to extend out of the shell through the through hole in the plug;
(3) detecting the depth of the first counter bore and the depth of the second counter bore;
(4) placing the spring into the second counter bore, detecting the height of the spring extending out of the armature, selecting the number of first gaskets according to the height, then placing the first gaskets into the first counter bore, pressing the armature inserted with the valve head into the framework component, and simultaneously positioning the spring in the first counter bore, wherein the first gaskets are positioned between the spring and the framework component;
(5) pre-screwing the valve seat and the shell, detecting the air gap depth between the valve seat and the framework assembly, selecting a second gasket according to the air gap depth, then detaching the valve seat from the shell, sleeving the second gasket on the framework assembly, screwing the valve seat and the shell, and enabling the second gasket to be located between the framework assembly and the end portion of the valve seat, so as to obtain the fuel electromagnetic valve.
2. A method of assembling a fuel solenoid valve according to claim 1, wherein: the assembling method further comprises the steps of pressing the plug into the shell, drilling holes in the corresponding positions of the shell and the plug, and then inserting pins into the holes to fix the shell and the plug.
3. A method of assembling a fuel solenoid valve according to claim 1, wherein: and arranging a through hole on the shell corresponding to the coil assembly, wherein the assembling method further comprises the step of filling glue into the through hole on the shell after the plug is pressed into the shell so as to fill the gap between the coil assembly and the shell.
4. A method of assembling a fuel solenoid valve according to claim 3, wherein: the assembling method further comprises the step of pouring glue into the through hole of the plug so as to fill the gap between the connecting line and the through hole.
5. A method of assembling a fuel solenoid valve according to claim 1, wherein: the assembly method comprises the steps that the first framework, the second framework and the third framework are sequentially connected, then the first coil is formed by winding on the first framework and the second framework, and the second coil is formed by winding on the second framework and the third framework.
6. The assembling method of a fuel solenoid valve according to claim 5, characterized in that: the assembling method further comprises the step of sleeving the framework assembly with a plurality of magnetism isolating pieces, so that the magnetism isolating pieces are respectively arranged between one end of the first coil and the first framework, between the other end of the first coil and the second framework, between one end of the second coil and the second framework, and between the other end of the second coil and the third framework.
7. A method of assembling a fuel solenoid valve according to claim 1, wherein: the assembling method further comprises the step (6) of gluing the threads of the valve seat before screwing the valve seat and the shell, and then screwing the valve seat and the shell.
8. A method of assembling a fuel solenoid valve according to claim 1, wherein: the assembling method comprises the steps of placing the sealing ring into the groove before screwing the valve seat and the shell, and then screwing the valve seat and the shell, so that the sealing ring is positioned between the inner side wall of the valve seat and the outer side wall of the framework component.
9. A method of assembling a fuel solenoid valve according to claim 1, wherein: the assembling method further comprises the step of pressing one end part of the valve head into the armature to obtain the armature with the valve head pre-inserted at one end part.
10. A method of assembling a fuel solenoid valve according to claim 1, wherein: the assembling method further comprises the step of carrying out air tightness detection and electrical property detection on the assembled fuel oil electromagnetic valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149582.6A CN113915393B (en) | 2021-09-29 | 2021-09-29 | Assembling method of fuel oil electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111149582.6A CN113915393B (en) | 2021-09-29 | 2021-09-29 | Assembling method of fuel oil electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113915393A true CN113915393A (en) | 2022-01-11 |
| CN113915393B CN113915393B (en) | 2024-08-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111149582.6A Active CN113915393B (en) | 2021-09-29 | 2021-09-29 | Assembling method of fuel oil electromagnetic valve |
Country Status (1)
| Country | Link |
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| CN (1) | CN113915393B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992338A (en) * | 2022-07-01 | 2022-09-02 | 苏州航发航空零部件有限公司 | Novel fuel electromagnetic valve and processing method thereof |
| CN115031053A (en) * | 2022-07-01 | 2022-09-09 | 苏州航发航空零部件有限公司 | High-speed electromagnetic valve for aerospace and aviation and machining method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130284961A1 (en) * | 2010-12-17 | 2013-10-31 | Pierburg Gmbh | Solenoid valve |
| CN107013390A (en) * | 2017-04-20 | 2017-08-04 | 温州大学 | A kind of magnetic valve fuel injector of adjustable fuel pressure |
| DE102016220357A1 (en) * | 2016-10-18 | 2018-04-19 | Robert Bosch Gmbh | Method for producing an electromagnetically operated suction valve for a high-pressure pump |
| CN212804489U (en) * | 2020-08-24 | 2021-03-26 | 苏州航发航空零部件有限公司 | Dual-redundancy fuel electromagnetic valve |
| CN212900011U (en) * | 2020-06-15 | 2021-04-06 | 宁波久晨诺宇机械科技有限公司 | Normally open iron core |
| CN213245358U (en) * | 2020-07-27 | 2021-05-21 | 浙江轩孚自动变速器有限公司 | High-speed switch electromagnetic valve |
-
2021
- 2021-09-29 CN CN202111149582.6A patent/CN113915393B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130284961A1 (en) * | 2010-12-17 | 2013-10-31 | Pierburg Gmbh | Solenoid valve |
| DE102016220357A1 (en) * | 2016-10-18 | 2018-04-19 | Robert Bosch Gmbh | Method for producing an electromagnetically operated suction valve for a high-pressure pump |
| CN107013390A (en) * | 2017-04-20 | 2017-08-04 | 温州大学 | A kind of magnetic valve fuel injector of adjustable fuel pressure |
| CN212900011U (en) * | 2020-06-15 | 2021-04-06 | 宁波久晨诺宇机械科技有限公司 | Normally open iron core |
| CN213245358U (en) * | 2020-07-27 | 2021-05-21 | 浙江轩孚自动变速器有限公司 | High-speed switch electromagnetic valve |
| CN212804489U (en) * | 2020-08-24 | 2021-03-26 | 苏州航发航空零部件有限公司 | Dual-redundancy fuel electromagnetic valve |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114992338A (en) * | 2022-07-01 | 2022-09-02 | 苏州航发航空零部件有限公司 | Novel fuel electromagnetic valve and processing method thereof |
| CN115031053A (en) * | 2022-07-01 | 2022-09-09 | 苏州航发航空零部件有限公司 | High-speed electromagnetic valve for aerospace and aviation and machining method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113915393B (en) | 2024-08-02 |
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