CN117847293B - Axial flow type electromagnetic valve - Google Patents
Axial flow type electromagnetic valve Download PDFInfo
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- CN117847293B CN117847293B CN202410256938.3A CN202410256938A CN117847293B CN 117847293 B CN117847293 B CN 117847293B CN 202410256938 A CN202410256938 A CN 202410256938A CN 117847293 B CN117847293 B CN 117847293B
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- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 66
- 238000007789 sealing Methods 0.000 claims description 35
- MCMNRKCIXSYSNV-UHFFFAOYSA-N ZrO2 Inorganic materials O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 claims description 3
- 238000010257 thawing Methods 0.000 abstract description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 239000004020 conductor Substances 0.000 abstract 1
- 230000006698 induction Effects 0.000 description 17
- 238000010438 heat treatment Methods 0.000 description 5
- 230000004907 flux Effects 0.000 description 3
- 206010002198 Anaphylactic reaction Diseases 0.000 description 1
- 206010053615 Thermal burn Diseases 0.000 description 1
- 208000003455 anaphylaxis Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000008014 freezing Effects 0.000 description 1
- 238000007710 freezing Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses an axial flow type electromagnetic valve, and relates to the technical field of electromagnetic valves. The electromagnetic valve comprises a valve body, wherein a valve cavity is formed in the valve body, a first electromagnetic cavity and a second electromagnetic cavity are formed in the outer side of the valve body, the first electromagnetic cavity is located on the right side of the second electromagnetic cavity, a first coil and a second coil are respectively arranged in the first electromagnetic cavity and the second electromagnetic cavity, the number of turns of the first coil is larger than that of the second coil, a valve plug is slidably connected in the valve cavity, an inner column is arranged in the valve plug, and a movable iron core is slidably connected in the inner column. According to the invention, through the arrangement of the first coil and the second coil, when the movable iron core moves relative to the magnetic field, the currents are automatically closed into a vortex shape in the conductor to heat the movable iron core, and meanwhile, friction is generated between the movable iron core and the inner wall of the inner column, so that the movable iron core can be heated from the inside of the electromagnetic valve, the thawing effect is good, the temperature of the valve body is not too high, and the thawing is safe.
Description
Technical Field
The invention relates to the technical field of electromagnetic valves, in particular to an axial flow electromagnetic valve.
Background
The electromagnetic valve is an electromagnetic control industrial device, is an automatic basic element for controlling fluid, belongs to an actuator, is not limited to hydraulic and pneumatic, is used for adjusting the direction, flow, speed and other parameters of a medium in an industrial control system, can be matched with different circuits to realize expected control, and can ensure the control precision and flexibility.
In China patent (application number: CN 202122670258.0), a compact axial-flow electromagnetic valve is disclosed, the electromagnetic valve comprises a valve body, an oil way is formed in the valve body, an oil inlet pipe and an oil outlet pipe are respectively arranged at the upper end and the lower end of the valve body, a framework is arranged in the oil way, a coil is arranged between the framework and the valve body, the coil is connected with an external power supply, an iron core is slidably arranged in the oil way, an oil inlet is formed in the bottom end inside the iron core, an oil outlet is formed in the top of the outer end face of the iron core, a plurality of oil outlets are arranged in the circumferential direction of the oil outlet, the oil outlets are inwards extended to the oil inlet, the top of the iron core is provided with an oil plug corresponding to the oil outlet, a spring is connected between the iron core and the oil inlet pipe, a fixed sleeve is arranged at the bottom of the outer end face of the iron core, and the fixed sleeve and the framework are slidably arranged.
Compared with the prior art, the patent has the following technical problems in the actual use process:
1. This patent does not possess the function of unfreezing, and is frozen easily in the solenoid valve under low temperature environment, and because this solenoid valve is axial flow, inside circulation length is big, freezes the back and connects the degree of difficulty of freezing big, and current solenoid valve is all to the solenoid valve through set up heating coil in the valve outside simultaneously and heats the defrosting, because by outer to interior heating, the defrosting time is long, and causes personnel to scald easily.
2. After the existing electromagnetic valve is opened, the flow in unit time cannot be changed, the electromagnetic valve is not suitable for different environments, meanwhile, the existing electromagnetic valve is limited in pressure bearing range, the valve is easy to open in a high-pressure environment, and the use safety is poor.
Disclosure of Invention
The invention aims at: in order to solve the problems, the invention provides an axial flow electromagnetic valve.
The invention adopts the following technical scheme for realizing the purposes:
The utility model provides an axial-flow solenoid valve, includes the valve body, the valve pocket has been seted up to the inside of valve body, the right side of valve pocket is provided with outlet connection, the left side of valve body has been seted up into the chamber, the left side of advancing the chamber is provided with inlet connection, advance the chamber and be linked together with the valve pocket through the guide hole, the guide hole is U type design, first electromagnetic cavity and second electromagnetic cavity have been seted up in the outside of valve body, first electromagnetic cavity is located the right side of second electromagnetic cavity, first coil and second coil are installed respectively to the inside of first electromagnetic cavity and second electromagnetic cavity, the number of turns of first coil is greater than the number of turns of second coil;
The inside sliding connection of valve pocket has the valve plug, be provided with the valve spring between valve plug and the valve pocket inner wall, the valve spring is used for driving the valve plug and is close to into the chamber, the inside of valve plug is provided with the interior post, be provided with the water conservancy diversion interval between interior post and the valve plug inner wall, the inside cavity design of interior post, the inside sliding connection of interior post has movable iron core, and when the solenoid valve was not circular telegram, movable iron core is located between first coil and the second coil, be provided with the top spring between movable iron core and the interior post inner wall, the top spring is used for driving movable iron core to outlet connection direction slip.
Further, a conical cavity is formed in the left end of the valve cavity and is communicated with the guide hole, a conical head is arranged at the left end of the valve plug, and the conical head can be inserted into the conical cavity in a sealing mode.
Further, a first sealing groove is formed in the joint of the valve cavity and the conical cavity, and a first sealing ring is installed in the first sealing groove.
Further, a second sealing groove is formed in the left end of the conical cavity, and a second sealing ring is installed in the second sealing groove.
Further, a sealing bulge is arranged at the left end of the conical cavity, and the sealing bulge can be in sealing connection with the conical head.
Further, a pressure sensor is arranged on the inner wall of the cavity.
Further, the valve plug and the inner column are integrally formed by zirconium dioxide, and the inner wall of the inner column is frosted.
Further, the openings of the first electromagnetic cavity and the second electromagnetic cavity are provided with threaded holes, the threaded holes are distributed in an annular mode, and sealing ring covers are arranged at the openings of the first electromagnetic cavity and the second electromagnetic cavity.
Further, a first connecting seat is arranged at the top of the first electromagnetic cavity, and a second connecting seat is arranged at the top of the second electromagnetic cavity.
Further, the right end of the inner column is provided with a mounting port, and the inner thread of the mounting port is connected with a screw cap.
The beneficial effects of the invention are as follows:
1. according to the invention, the second coil is continuously electrified, the second coil generates magnetic induction to drive the movable iron core to move leftwards, then the first coil is controlled to be electrified intermittently, the first coil generates magnetic induction to drive the movable iron core to move rightwards, the magnetic induction of the second coil drives the movable iron core to move leftwards again, the movable iron core slides reciprocally in the second coil, when the movable iron core moves relative to the magnetic field, as a closed loop can be formed in the movable iron core, the magnetic flux passing through the loop changes, induced currents are generated in the movable iron core, and the currents are automatically closed into a vortex shape in the movable iron core to heat the movable iron core, and meanwhile friction is generated between the movable iron core and the inner wall of the inner column, so that the movable iron core and the inner wall of the inner column can be heated from the electromagnetic valve, the thawing effect is good, and the temperature of the valve body per se cannot be too high, and thawing safety is achieved.
2. According to the invention, the second coil and the first coil are electrified at the same time, and magnetic induction generated by the second coil gives reverse tension to the movable iron core, so that the sliding distance of the valve plug can be controlled, the size of the through hole of the guide hole is changed, and therefore, the flow of the electromagnetic valve is changed, and the application range is wide.
3. According to the invention, the second coil is independently electrified, magnetic induction generated by the second coil gives the movable iron core a leftward sliding force, and the movable iron core gives the valve plug a leftward pressure, so that the pressure-resistant range of the electromagnetic valve is improved.
Drawings
FIG. 1 is a schematic overall view of the present invention;
FIG. 2 is a schematic overall cross-sectional view of the present invention;
FIG. 3 is a schematic cross-sectional view of a valve body of the present invention;
FIG. 4 is a schematic illustration of a valve plug of the present invention;
FIG. 5 is a schematic cross-sectional view of a valve plug of the present invention;
Fig. 6 is a schematic view of a seal ring cover of the present invention.
Reference numerals: 1. a valve body; 11. a valve cavity; 12. an outlet fitting; 13. feeding a cavity; 14. a guide hole; 15. an inlet fitting; 16. a first electromagnetic cavity; 17. a second electromagnetic cavity; 18. a seal ring cover; 19. a first seal ring; 110. a second seal ring; 111. a sealing protrusion; 112. a pressure sensor; 2. a first coil; 3. a first connection base; 4. a second coil; 5. a second connecting seat; 6. a valve plug; 61. an inner column; 62. a movable iron core; 63. a top spring; 64. screwing the cover; 7. a valve spring.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
An axial flow solenoid valve according to a preferred embodiment of the present invention will be described in detail below.
Example 1
As shown in fig. 1-6, an axial flow electromagnetic valve comprises a valve body 1, wherein a valve cavity 11 is formed in the valve body 1, an outlet joint 12 is arranged on the right side of the valve cavity 11, a cavity inlet 13 is formed in the left side of the valve body 1, an inlet joint 15 is arranged on the left side of the cavity inlet 13, the inlet joint 15 and the outlet joint 12 are both threaded joints, the cavity inlet 13 is communicated with the valve cavity 11 through a guide hole 14, the guide hole 14 is of a U-shaped design, a first electromagnetic cavity 16 and a second electromagnetic cavity 17 are formed in the outer side of the valve body 1, the first electromagnetic cavity 16 is positioned on the right side of the second electromagnetic cavity 17, a first coil 2 and a second coil 4 are respectively arranged in the first electromagnetic cavity 16 and the second electromagnetic cavity 17, and the number of turns of the first coil 2 is larger than that of the second coil 4;
The inside sliding connection of valve pocket 11 has valve plug 6, be provided with valve spring 7 between valve plug 6 and the valve pocket 11 inner wall, valve spring 7 is used for driving valve plug 6 and is close to into chamber 13, the inside of valve plug 6 is provided with interior post 61, be provided with the water conservancy diversion interval between interior post 61 and the valve plug 6 inner wall, the inside hollow design of interior post 61, the inside sliding connection of interior post 61 has movable iron core 62, when the solenoid valve is not circular telegram, movable iron core 62 is located between first coil 2 and second coil 4, be provided with top spring 63 between movable iron core 62 and the interior post 61 inner wall, top spring 63 is used for driving movable iron core 62 to outlet connection 12 orientation slip.
When the electromagnetic valve is normally used, the first coil 2 is controlled to be electrified, magnetic induction is generated in the first coil 2, the magnetic force drives the movable iron core 62 to move towards the interior of the first coil 2, the movable iron core 62 drives the valve plug 6 to be far away from the guide hole 14, the guide hole 14 enables the valve cavity 11 to be communicated with the inlet cavity 13, water flowing through the inlet joint 15 enters the valve cavity 11 through the inlet cavity 13 and the guide hole 14, then is discharged into the outlet joint 12 through a diversion interval, the electromagnetic valve is conducted, when the electromagnetic valve is closed, the first coil 2 is powered off, the valve spring 7 pushes the valve plug 6 to block the guide hole 14, the electromagnetic valve is closed, when the electromagnetic valve flow is required to be reduced, the first coil 2 and the second coil 4 are simultaneously controlled to be electrified, because the number of turns of the first coil 2 is larger than the number of turns of the second coil 4, the magnetic induction generated by the first coil 2 is larger than the magnetic induction generated by the second coil 4, and when the electromagnetic valve is not electrified, the movable iron core 62 is positioned between the first coil 2 and the second coil 4, so that the whole valve plug 6 moves rightwards at the moment, but the magnetic induction is generated by the second coil 4, the reverse pulling force is not generated, the moving distance of the electromagnetic valve 6 is reduced, and the valve is not completely opened, and the flow is reduced;
When the pressure in the pipeline is too high, the valve plug 6 is pushed open, the second coil 4 is electrified, magnetic induction generated by the second coil 4 gives the movable iron core 62 left tension, and the movable iron core 62 gives the valve plug 6 left tension through the push spring 63, so that the pressure-resistant range of the electromagnetic valve can be increased;
When the electromagnetic valve is frozen in a closed state, the second coil 4 is continuously electrified, the second coil 4 generates magnetic induction to drive the movable iron core 62 to move leftwards, then the first coil 2 is controlled to be electrified intermittently, the number of turns of the first coil 2 is larger than that of the second coil 4, the magnetic induction generated by the first coil 2 is larger than that of the second coil 4, therefore, the first coil 2 generates magnetic induction to drive the movable iron core 62 to move rightwards, when the first coil 2 is powered off, the magnetic induction of the second coil 4 drives the movable iron core 62 to move leftwards again, so that the movable iron core 62 slides reciprocally in the second coil 4, when the movable iron core 62 moves relative to a magnetic field, as the movable iron core 62 can form a closed loop, the magnetic flux passing through the loop changes, induced current is generated in the movable iron core 62, the currents are automatically closed into a vortex shape in the movable iron core 62, the movable iron core 62 is heated, meanwhile, the movable iron core 62 and the inner wall of the inner column 61 generates friction, and secondary heating is generated, so that the inside of the electromagnetic valve can be heated, the thawing effect is good, and the self temperature of the valve body 1 is not excessively high, and thawing safety is ensured;
When the electromagnetic valve is frozen in an open state, at the moment, the movable iron core 62 is positioned in the first coil 2, then the first coil 2 is powered off, the second coil 4 is intermittently electrified, the second coil 4 is electrified to generate magnetic induction to drive the movable iron core 62 to move leftwards, after the second coil 4 is powered off, the top spring 63 pushes the movable iron core 62 to slide rightwards, so that the movable iron core 62 slides reciprocally in the second coil 4, when the movable iron core 62 moves relative to a magnetic field, as the movable iron core 62 can form a closed loop, the magnetic flux passing through the loop changes, induced currents are also generated in the movable iron core 62, and the currents are automatically closed into a vortex shape in the movable iron core 62 to heat the movable iron core 62, meanwhile, friction is generated between the movable iron core 62 and the inner wall of the inner column 61, secondary heating is generated, and then the heating can be performed from the inside of the electromagnetic valve, the thawing effect is good, and the temperature of the valve body 1 per se cannot be too high, and thawing is safe;
in conclusion, the electromagnetic valve can not only quickly defrost and safely defrost, but also change the flow and pressure-resistant range of the electromagnetic valve by arranging two groups of coils.
Example two
As shown in fig. 1-4, the left end of the valve cavity 11 is provided with a conical cavity, the conical cavity is communicated with the guide hole 14, the left end of the valve plug 6 is provided with a conical head, and the conical head can be inserted into the conical cavity in a sealing way.
When the flow of the electromagnetic valve needs to be reduced, the first coil 2 and the second coil 4 are simultaneously controlled to be electrified, because the number of turns of the first coil 2 is larger than that of the second coil 4, the magnetic induction generated by the first coil 2 is larger than that generated by the second coil 4, and when the electromagnetic valve is not electrified, the movable iron core 62 is positioned between the first coil 2 and the second coil 4, so that the valve plug 6 integrally moves rightwards, but the second coil 4 generates reverse tensile force by magnetic induction, the moving distance of the valve plug 6 is reduced, the cone head does not completely leave the cone cavity through the arrangement of the cone cavity and the cone head, the distance between the cone head and the cone cavity is smaller, and the flow of the electromagnetic valve can be better controlled.
Further, the junction of valve pocket 11 and awl chamber has seted up first seal groove, and the internally mounted of first seal groove has first sealing washer 19, through the setting of first sealing washer 19, can improve the leakproofness between valve plug 6 and the valve pocket 11.
Further, the left end of the cone cavity is provided with a second sealing groove, and a second sealing ring 110 is installed in the second sealing groove, so that the sealing effect is further improved.
Specifically, the left end of the cone cavity is provided with a sealing bulge 111, and the sealing bulge 111 can be in sealing connection with the cone head, so that the sealing position of the cone head and the cone cavity is in a step shape, and the sealing effect is better.
Example III
As shown in fig. 3, a pressure sensor 112 is installed on the inner wall of the inlet cavity 13, the pressure sensor 112 detects that the pressure in the inlet cavity 13 is too high, and the pressure sensor 112 controls the second coil 4 to be electrified through a controller, so that the pressure-resistant range is automatically improved.
Example IV
As shown in fig. 5, the valve plug 6 and the inner post 61 are integrally formed by zirconia, and the inner wall of the inner post 61 is frosted.
The zirconium dioxide is a high-performance ceramic material, so that the valve plug 6 has higher structural strength, is more wear-resistant and is not easy to scratch; the valve plug 6 also has good corrosion resistance, the tensile strength and the compressive strength of the valve plug 6 are higher, a large amount of stress can be born, the valve plug 6 is nontoxic, harmless and free of anaphylactic reaction to human tissues, and meanwhile, the inner wall of the inner column 61 is frosted, so that heat can be generated by friction with the movable iron core 62 better.
Example six
As shown in fig. 4-6, the openings of the first electromagnetic cavity 16 and the second electromagnetic cavity 17 are provided with threaded holes, the threaded holes are distributed in an annular shape, the openings of the first electromagnetic cavity 16 and the second electromagnetic cavity 17 are provided with sealing ring covers 18, and the first coil 2 and the second coil 4 are convenient to install.
Further, the top of first electromagnetic cavity 16 is provided with first connecting seat 3, and the top of second electromagnetic cavity 17 is provided with second connecting seat 5, and the wiring is convenient.
Further, the right end of the inner post 61 is provided with a mounting opening, and the inner screw thread of the mounting opening is connected with a screw cap 64, so that the movable iron core 62 can be conveniently mounted and replaced.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. The utility model provides an axial-flow type solenoid valve, includes valve body (1), its characterized in that, valve cavity (11) have been seted up to the inside of valve body (1), the right side of valve cavity (11) is provided with outlet connection (12), advance chamber (13) have been seted up in the left side of valve body (1), advance the left side of chamber (13) and be provided with inlet connection (15), advance chamber (13) and be linked together with valve cavity (11) through guide hole (14), guide hole (14) are U type design, first electromagnetic cavity (16) and second electromagnetic cavity (17) have been seted up in the outside of valve body (1), first electromagnetic cavity (16) are located the right side of second electromagnetic cavity (17), first coil (2) and second coil (4) are installed respectively to the inside of first electromagnetic cavity (16) and second electromagnetic cavity (17), the number of turns of first coil (2) is greater than the number of turns of second coil (4);
Valve pocket (11) inside sliding connection has valve plug (6), be provided with valve spring (7) between valve plug (6) and valve pocket (11) inner wall, valve spring (7) are used for driving valve plug (6) and are close to into chamber (13), the inside of valve plug (6) is provided with interior post (61), be provided with the water conservancy diversion interval between interior post (61) and valve plug (6) inner wall, the inside hollow design of interior post (61), the inside sliding connection of interior post (61) has movable iron core (62), and when the solenoid valve was not electrified, movable iron core (62) are located between first coil (2) and second coil (4), be provided with top spring (63) between movable iron core (62) and interior post (61) inner wall, top spring (63) are used for driving movable iron core (62) to outlet connection (12) direction slip.
2. An axial flow electromagnetic valve according to claim 1, characterized in that the left end of the valve cavity (11) is provided with a conical cavity which is communicated with the guide hole (14), the left end of the valve plug (6) is provided with a conical head which can be inserted in the conical cavity in a sealing way.
3. An axial flow electromagnetic valve according to claim 2, characterized in that the joint of the valve cavity (11) and the conical cavity is provided with a first sealing groove, and a first sealing ring (19) is arranged in the first sealing groove.
4. An axial flow electromagnetic valve according to claim 3, characterized in that the left end of the conical cavity is provided with a second sealing groove, and a second sealing ring (110) is installed in the second sealing groove.
5. An axial flow solenoid valve according to claim 4 characterised in that the left end of the cone cavity is provided with a sealing protrusion (111), said sealing protrusion (111) being sealingly insertable into the cone head.
6. An axial flow solenoid valve according to any one of claims 1-5, characterised in that the inner wall of said inlet chamber (13) is fitted with a pressure sensor (112).
7. The axial flow electromagnetic valve according to claim 1, wherein the valve plug (6) and the inner column (61) are integrally formed by zirconium dioxide, and the inner wall of the inner column (61) is frosted.
8. The axial flow electromagnetic valve according to claim 1, wherein threaded holes are formed in openings of the first electromagnetic cavity (16) and the second electromagnetic cavity (17), the threaded holes are distributed in an annular shape, and sealing ring covers (18) are arranged at the openings of the first electromagnetic cavity (16) and the second electromagnetic cavity (17).
9. An axial flow solenoid valve according to claim 1, characterised in that the top of the first electromagnetic chamber (16) is provided with a first connection seat (3) and the top of the second electromagnetic chamber (17) is provided with a second connection seat (5).
10. The axial flow solenoid valve according to claim 1, wherein the right end of the inner column (61) is provided with a mounting opening, and the mounting opening is internally threaded with a screw cap (64).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410256938.3A CN117847293B (en) | 2024-03-07 | 2024-03-07 | Axial flow type electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410256938.3A CN117847293B (en) | 2024-03-07 | 2024-03-07 | Axial flow type electromagnetic valve |
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| Publication Number | Publication Date |
|---|---|
| CN117847293A CN117847293A (en) | 2024-04-09 |
| CN117847293B true CN117847293B (en) | 2024-05-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202410256938.3A Active CN117847293B (en) | 2024-03-07 | 2024-03-07 | Axial flow type electromagnetic valve |
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| CN (1) | CN117847293B (en) |
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| JPH10281329A (en) * | 1997-04-10 | 1998-10-23 | Denso Corp | Solenoid valve and electronic control engine mount device using the solenoid valve |
| CN202432018U (en) * | 2012-01-16 | 2012-09-12 | 宁波索诺工业自控设备有限公司 | Two-position five-way solenoid valve |
| JP2014062579A (en) * | 2012-09-20 | 2014-04-10 | Saginomiya Seisakusho Inc | Control valve |
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| CN109386641A (en) * | 2018-11-28 | 2019-02-26 | 北京理工大学 | A kind of cold heat dissipation solenoid valve of automatic transmission fluid and heat dissipating method |
| CN112066071A (en) * | 2020-09-29 | 2020-12-11 | 温州聚润汽车配件有限公司 | Novel piston cooling proportional solenoid valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20230404314A1 (en) * | 2022-06-16 | 2023-12-21 | Sanqiaohui (foshan) New Materials Co., Ltd. | Intelligent pressure solenoid valve |
-
2024
- 2024-03-07 CN CN202410256938.3A patent/CN117847293B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10281329A (en) * | 1997-04-10 | 1998-10-23 | Denso Corp | Solenoid valve and electronic control engine mount device using the solenoid valve |
| CN202432018U (en) * | 2012-01-16 | 2012-09-12 | 宁波索诺工业自控设备有限公司 | Two-position five-way solenoid valve |
| JP2014062579A (en) * | 2012-09-20 | 2014-04-10 | Saginomiya Seisakusho Inc | Control valve |
| CN203557954U (en) * | 2013-11-06 | 2014-04-23 | 瑞立集团瑞安汽车零部件有限公司 | Air-assisted clutch control system |
| CN109386641A (en) * | 2018-11-28 | 2019-02-26 | 北京理工大学 | A kind of cold heat dissipation solenoid valve of automatic transmission fluid and heat dissipating method |
| CN112066071A (en) * | 2020-09-29 | 2020-12-11 | 温州聚润汽车配件有限公司 | Novel piston cooling proportional solenoid valve |
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| Title |
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| CN117847293A (en) | 2024-04-09 |
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