CN110594403B - Novel electromagnetic valve of automobile gear shifter - Google Patents
Novel electromagnetic valve of automobile gear shifter Download PDFInfo
- Publication number
- CN110594403B CN110594403B CN201910976413.6A CN201910976413A CN110594403B CN 110594403 B CN110594403 B CN 110594403B CN 201910976413 A CN201910976413 A CN 201910976413A CN 110594403 B CN110594403 B CN 110594403B
- Authority
- CN
- China
- Prior art keywords
- oil
- cylinder
- cavity
- push rod
- valve body
- 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.)
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Links
- 238000007790 scraping Methods 0.000 claims abstract description 48
- 238000010438 heat treatment Methods 0.000 claims abstract description 12
- 238000009413 insulation Methods 0.000 claims description 14
- 239000000919 ceramic Substances 0.000 claims description 10
- 230000003139 buffering effect Effects 0.000 claims description 8
- 230000009172 bursting Effects 0.000 description 4
- 230000007774 longterm Effects 0.000 description 3
- 238000007599 discharging Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001680 brushing effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/04—Special measures taken in connection with the properties of the fluid
- F15B21/042—Controlling the temperature of the fluid
- F15B21/0427—Heating
-
- 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
- F16H—GEARING
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/02—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used
- F16H61/0262—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing characterised by the signals used the signals being hydraulic
- F16H61/0276—Elements specially adapted for hydraulic control units, e.g. valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a novel electromagnetic valve of an automobile gear, which comprises a valve body, wherein one side of the interior of the valve body is provided with an oil cavity, the other side of the interior of the valve body is provided with an inner cylinder, an oil scraping cavity is arranged between the inner cylinder and the oil cavity, an oil scraping device is arranged in the oil scraping cavity, an armature is arranged in the inner cylinder, a valve core is arranged in the oil cavity, a push rod is fixed between the valve core and the armature, the push rod passes through the oil scraping device, and a heating wire is arranged outside one end of the push rod, which is close to the valve core, and the oil scraping device is arranged.
Description
Technical Field
The invention relates to the technical field of automobiles, in particular to a novel electromagnetic valve of an automobile gear.
Background
Solenoid valves are electromagnetic controlled industrial equipment, are automatic basic elements for controlling fluids, and belong to actuators, not limited to hydraulic and pneumatic. For use in industrial control systems to adjust the direction, flow, velocity and other parameters of the medium. The solenoid valve can be matched with different circuits to realize expected control, and the control precision and flexibility can be ensured. Solenoid valves are many, and different solenoid valves function at different locations in the control system, most commonly one-way valves, safety valves, directional control valves, speed regulating valves, and the like.
The gear shifter of the automobile is required to be provided with the electromagnetic valve, the electromagnetic valve is generally internally divided into an oil cavity and an armature cavity, when the valve rod moves, oil in the oil cavity is often carried to the interior of the armature cavity, so that excessive oil can influence the operation of the armature, the gear shifter is not suitable for the automobile or in cold winter, residual oil in the oil cavity is easy to solidify to form oil dirt, and the operation of the valve core in the oil cavity is influenced.
Disclosure of Invention
The invention aims to provide a novel electromagnetic valve of an automobile gear shifter, which solves the problem that in the prior art, oil enters an oil cavity along with a valve rod and oil solidification affects the operation of a valve core.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a novel car gear electromagnetic valve, includes the valve body, inside one side of valve body sets up to the oil pocket, the inner tube is installed to the inside opposite side of valve body, set up to scrape the oil pocket between inner tube and the oil pocket, the internally mounted who scrapes the oil pocket has the oil scraping device, the inside of inner tube is provided with the armature, the inside of oil pocket is provided with the case, be fixed with the push rod between case and the armature, and the push rod passes oil scraping device, the one end circumference externally mounted that the push rod is close to the case has the heater strip.
Preferably, a coil is arranged at one end, close to the inner cylinder, of the inner part of the valve body, and the coil is positioned outside the circumference of the inner cylinder.
Preferably, the two ends of the valve body are both fixed with an air bag assembly, the air bag assembly comprises an air bag main body and a mounting plate, at least two threaded holes are formed in the position, close to the edge, of the mounting plate, and the threaded holes are fixed with the valve body through bolts.
Preferably, a connecting ring is fixed between the air bag main body and the mounting plate, and a middle hole is formed in the middle of the mounting plate.
Preferably, the push rod comprises a first heat insulation rod, a ceramic rod and a second heat insulation rod, the first heat insulation rod and the second heat insulation rod are fixed at two ends of the ceramic rod, and the heating wire corresponds to the ceramic rod in position.
Preferably, the oil scraping device comprises a secondary oil scraping cylinder, the secondary oil scraping cylinder comprises a cylinder body, a hard brush is fixed on the inner surface of the cylinder body, dense oil leakage holes are formed in the cylinder body, and an oil return channel for communicating the oil leakage holes with the oil cavity is arranged in the valve body and corresponds to the secondary oil scraping cylinder.
Preferably, a guide cylinder is installed at one end of the secondary oil scraping cylinder, and a primary oil scraping cylinder is installed at one end, far away from the secondary oil scraping cylinder, of the guide cylinder.
Preferably, one end of the valve core, which is far away from the push rod, is fixed with the inner end of the oil cavity through a return spring, an oil inlet is formed below the position, corresponding to the oil cavity, of the valve body, and an oil outlet is formed above the position, corresponding to the oil cavity, of the valve body.
Compared with the prior art, the invention has the beneficial effects that:
1. The oil scraping device is arranged, the primary oil scraping cylinder scrapes off the oil adhered on the push rod, then the hard brush scrapes off the residual oil, and the oil flows back into the oil cavity from the oil leakage hole and the oil return channel, so that the influence of the oil entering the inner cylinder on the armature work can be avoided;
2. According to the invention, the heating wire is arranged, so that oil in the oil cavity can become oil dirt when the device is not used for a long time or is cold, the heating wire can be electrified and heated, the oil dirt is melted, the oil dirt is changed into oil again, and the situation that movement of a valve core is blocked due to solidification of the oil is avoided;
3. when the armature moves leftwards, air at the left side inside the inner cylinder has a tendency of being compressed, and gas can enter the inner part of the air bag main body to realize a buffering effect, so that the inner cylinder is prevented from expanding and bursting due to the fact that the inner cylinder is subjected to gas pressure for a long time.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate the invention and together with the embodiments of the invention, serve to explain the invention. In the drawings:
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is an exploded view of the airbag assembly of the present invention;
FIG. 3 is a schematic view of the oil scraping device of the present invention;
fig. 4 is a schematic structural view of the push rod of the present invention.
In the figure: 1. a valve body; 2. a coil; 3. an airbag assembly; 31. an airbag main body; 32. a connecting ring; 33. a mounting plate; 34. a middle hole; 35. a threaded hole; 36. a bolt; 4. an inner cylinder; 5. an armature; 6. an oil scraping device; 61. a secondary oil scraping cylinder; 611. a cylinder; 612. oil leakage holes; 613. hard brushing; 62. a guide cylinder; 63. a preliminary oil scraping cylinder; 7. an oil outlet; 8. a push rod; 81. a first insulating rod; 82. a ceramic rod; 83. a second insulating rod; 9. a valve core; 10. a return spring; 11. an oil inlet; 12. a heating wire; 13. an oil return passage; 14. an oil chamber; 15. and an oil scraping cavity.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1, in the embodiment of the invention, a novel electromagnetic valve of an automobile gear shifter comprises a valve body 1, wherein one side of the interior of the valve body 1 is provided with an oil cavity 14, a valve core 9 is arranged in the oil cavity 14, one end of the valve core 9, which is far away from a push rod 8, is fixed with the inner end of the oil cavity 14 through a return spring 10, an oil inlet 11 is arranged below a position corresponding to the oil cavity 14 of the valve body 1, an oil outlet 7 is arranged above a position corresponding to the oil cavity 14 of the valve body 1, the valve core 9 can move left and right, when the valve core 9 blocks the oil inlet 11, the whole electromagnetic valve is in a closed state at the moment, and because the electromagnetic valve does not flow through, and when the valve core 9 is separated from the oil inlet 11 and enters the right end of the oil cavity 14, the electromagnetic valve is in an open state at the moment;
As shown in fig. 1, an inner cylinder 4 is installed at the other side of the interior of the valve body 1, an armature 5 is arranged in the inner cylinder 4, a coil 2 is arranged at one end, close to the inner cylinder 4, of the interior of the valve body 1, the coil 2 is positioned at the periphery of the inner cylinder 4, and the armature 5 receives the influence of whether the coil 2 is electrified to move left and right, which is the prior art and is not repeated here;
as shown in fig. 1 and 3, a scraping oil cavity 15 is arranged between the inner cylinder 4 and the oil cavity 14, an oil scraping device 6 is arranged in the scraping oil cavity 15, and the oil scraping device 6 can scrape oil adhered on the push rod 8;
As shown in fig. 1, a push rod 8 is fixed between the valve core 9 and the armature 5, and the push rod 8 passes through the oil scraping device 6;
As shown in fig. 3, the oil scraping device 6 comprises a secondary oil scraping cylinder 61, the secondary oil scraping cylinder 61 comprises a cylinder body 611, a hard brush 613 is fixed on the inner surface of the cylinder body 611, dense oil leakage holes 612 are formed in the cylinder body 611, an oil return channel 13 for communicating the oil leakage holes 612 with the oil cavity 14 is arranged in the valve body 1 and corresponds to the secondary oil scraping cylinder 61, a guide cylinder 62 is arranged at one end of the secondary oil scraping cylinder 61, a primary oil scraping cylinder 63 is arranged at one end of the guide cylinder 62 far away from the secondary oil scraping cylinder 61, when the push rod 8 moves leftwards, the primary oil scraping cylinder 63 scrapes oil adhered on the push rod 8, the guide cylinder 62 plays a guide role, and residual oil is scraped by the hard brush 613, and the oil flows back into the oil cavity 14 from the oil leakage holes 612 and the oil return channel 13;
As shown in fig. 1 and 4, a heating wire 12 is installed outside the circumference of one end of the push rod 8, which is close to the valve core 9, the push rod 8 comprises a first heat insulation rod 81, a ceramic rod 82 and a second heat insulation rod 83, the first heat insulation rod 81 and the second heat insulation rod 83 are fixed at two ends of the ceramic rod 82, the heating wire 12 corresponds to the position of the ceramic rod 82, the heating wire 12 can be electrified and heated, oil dirt caused by long-term non-use of the device or cold conditions can be melted, and the heat insulation rods are mainly used for heat insulation, so that heat is prevented from entering the valve core 9 and the armature 5 to influence the work of the two;
As shown in fig. 1 and 2, the two ends of the valve body 1 are both fixed with an air bag assembly 3, the air bag assembly 3 comprises an air bag main body 31 and a mounting plate 33, at least two threaded holes 35 are arranged at the position, close to the edge, of the mounting plate 33, the threaded holes 35 are fixed with the valve body 1 through bolts 36, a connecting ring 32 is fixed between the air bag main body 31 and the mounting plate 33, a middle hole 34 is arranged in the middle of the mounting plate 33, when the armature 5 moves leftwards, air in the air bag main body 31 can be compressed, at the moment, air can enter the air bag main body 31 to realize a buffering effect, the inner cylinder 4 is prevented from expanding and bursting due to the pressure of the air for a long time, and similarly, when the valve core 9 moves rightwards, the air on the right side has a compressing trend, and at the moment, the air can enter the air bag main body 31 to realize the buffering effect; when the device is used, the coil 2 is electrified, the armature 5 pushes the push rod 8 to move, the push rod 8 pushes the valve core 9 at the moment, the valve core 9 moves rightwards, the oil inlet 11 and the oil outlet 7 are in a communicating state at the moment, namely, the electromagnetic valve can be used for feeding and discharging oil, when the coil 2 is powered off, the reset spring 10 has the capability of recovering the original state, the reset spring 10 pushes the valve core 9 until the valve core 9 blocks the oil inlet 11, and the electromagnetic valve is in a closed oil-proof state at the moment; when the return spring 10 pushes the valve core 9, the valve core 9 pushes the push rod 8, when the push rod 8 moves leftwards, the preliminary oil scraping cylinder 63 scrapes off the oil adhered on the push rod 8, the guide cylinder 62 plays a guiding role, the hard brush 613 scrapes off the residual oil, the oil flows back into the oil cavity 14 from the oil leakage hole 612 and the oil return channel 13, at the moment, the armature 5 is pushed leftwards, the air at the left side inside the inner cylinder 4 has a tendency to be compressed, at the moment, the air can enter the air bag main body 31 to realize a buffering role, the inner cylinder 4 is prevented from expanding and bursting due to the long-term air pressure, and similarly, when the valve core 9 moves rightwards, the air at the right side has a tendency to be compressed, at the moment, the air can enter the air bag main body 31 to realize the buffering role; when the device is not used for a long time or is cold, oil in the oil cavity 14 can become oil dirt, and the heating wire 12 can be electrified and heated, so that the oil dirt is molten and becomes oil again.
The working principle and the using flow of the invention are as follows: when the device is used, the coil 2 is electrified, the armature 5 pushes the push rod 8 to move, the push rod 8 pushes the valve core 9 at the moment, the valve core 9 moves rightwards, the oil inlet 11 and the oil outlet 7 are in a communicating state at the moment, namely, the electromagnetic valve can be used for feeding and discharging oil, when the coil 2 is powered off, the reset spring 10 has the capability of recovering the original state, the reset spring 10 pushes the valve core 9 until the valve core 9 blocks the oil inlet 11, and the electromagnetic valve is in a closed oil-proof state at the moment;
When the return spring 10 pushes the valve core 9, the valve core 9 pushes the push rod 8, when the push rod 8 moves leftwards, the preliminary oil scraping cylinder 63 scrapes off the oil adhered on the push rod 8, the guide cylinder 62 plays a guiding role, the hard brush 613 scrapes off the residual oil, the oil flows back into the oil cavity 14 from the oil leakage hole 612 and the oil return channel 13, at the moment, the armature 5 is pushed leftwards, the air at the left side inside the inner cylinder 4 has a tendency to be compressed, at the moment, the air can enter the air bag main body 31 to realize a buffering role, the inner cylinder 4 is prevented from expanding and bursting due to the long-term air pressure, and similarly, when the valve core 9 moves rightwards, the air at the right side has a tendency to be compressed, at the moment, the air can enter the air bag main body 31 to realize the buffering role;
When the device is not used for a long time or is cold, oil in the oil cavity 14 can become oil dirt, and the heating wire 12 can be electrified and heated, so that the oil dirt is molten and becomes oil again.
Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present invention, and the present invention is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present invention has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. The utility model provides a novel car gear ware solenoid valve, includes valve body (1), its characterized in that: the utility model discloses a wiper for oil, which is characterized in that one side of the interior of a valve body (1) is provided with an oil cavity (14), the other side of the interior of the valve body (1) is provided with an inner cylinder (4), an oil scraping cavity (15) is arranged between the inner cylinder (4) and the oil cavity (14), an oil scraping device (6) is arranged in the inner part of the oil scraping cavity (15), an armature (5) is arranged in the interior of the inner cylinder (4), a valve core (9) is arranged in the oil cavity (14), a push rod (8) is fixed between the valve core (9) and the armature (5), the push rod (8) passes through the oil scraping device (6), a heating wire (12) is arranged outside one end circumference of the push rod (8) close to the valve core (9), both ends of the valve body (1) are respectively fixed with an air bag assembly (3), the air bag assembly (3) comprises an air bag main body (31) and a mounting plate (33), the position of the mounting plate (35) close to the edge is provided with at least two threaded holes (35), the threaded holes (35) are fixed with the valve body (1) through bolts (36), the oil scraping device (6) comprises a secondary oil scraping cylinder (61), the push rod (8) is fixed with the armature (5), the push rod (8) passes through the oil scraping device, the oil cylinder (61) and the oil cylinder (611) and the oil is provided with a dense oil scraping cylinder (611) and the oil cylinder body (611), an oil return channel (13) for communicating the oil leakage hole (612) with the oil cavity (14) is arranged in the valve body (1) and at a position corresponding to the secondary oil scraping cylinder (61), a guide cylinder (62) is arranged at one end of the secondary oil scraping cylinder (61), and a primary oil scraping cylinder (63) is arranged at one end of the guide cylinder (62) away from the secondary oil scraping cylinder (61); when the armature moves leftwards, air at the left side of the inner cylinder tends to be compressed, and the air can enter the air bag main body to realize the buffering effect.
2. The novel automotive gear shifter solenoid valve according to claim 1, wherein: a coil (2) is arranged at one end, close to the inner cylinder (4), of the valve body (1), and the coil (2) is located outside the circumference of the inner cylinder (4).
3. The novel automotive gear shifter solenoid valve according to claim 1, wherein: a connecting ring (32) is fixed between the air bag main body (31) and the mounting plate (33), and a middle hole (34) is formed in the middle of the mounting plate (33).
4. The novel automotive gear shifter solenoid valve according to claim 1, wherein: the push rod (8) comprises a first heat insulation rod (81), a ceramic rod (82) and a second heat insulation rod (83), wherein the first heat insulation rod (81) and the second heat insulation rod (83) are fixed at two ends of the ceramic rod (82), and the heating wire (12) corresponds to the ceramic rod (82) in position.
5. The novel automotive gear shifter solenoid valve according to claim 1, wherein: one end of the valve core (9) far away from the push rod (8) is fixed with the inner end of the oil cavity (14) through a return spring (10), an oil inlet (11) is formed below the position, corresponding to the oil cavity (14), of the valve body (1), and an oil outlet (7) is formed above the position, corresponding to the oil cavity (14), of the valve body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976413.6A CN110594403B (en) | 2019-10-15 | 2019-10-15 | Novel electromagnetic valve of automobile gear shifter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910976413.6A CN110594403B (en) | 2019-10-15 | 2019-10-15 | Novel electromagnetic valve of automobile gear shifter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110594403A CN110594403A (en) | 2019-12-20 |
| CN110594403B true CN110594403B (en) | 2024-05-10 |
Family
ID=68867154
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910976413.6A Active CN110594403B (en) | 2019-10-15 | 2019-10-15 | Novel electromagnetic valve of automobile gear shifter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110594403B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014906A1 (en) * | 1979-02-15 | 1980-09-03 | PRÄDIFA Präzisions-Dichtungs-Fabrik GmbH | Sealing for rods or push rods |
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| CN2612577Y (en) * | 2003-03-31 | 2004-04-21 | 贵州红林机械有限公司 | Pressure boost type magnetic valve of sedan locking proof device |
| CN102095012A (en) * | 2010-12-07 | 2011-06-15 | 深圳市垅运照明电器有限公司 | Electromagnetic pressure protection water discharge valve |
| CN102128305A (en) * | 2010-12-31 | 2011-07-20 | 王贺新 | Pedal pneumatic valve |
| CN202327233U (en) * | 2011-11-25 | 2012-07-11 | 黄慧峰 | Thermostatic valve core structure |
| CN102797900A (en) * | 2011-05-27 | 2012-11-28 | 埃司威艾姆舒尔兹管理有限公司 | Electromagnetic valve |
| CN104712821A (en) * | 2013-12-12 | 2015-06-17 | 天津旭燊燃气设备有限公司 | Anti-freezing pressure regulating valve |
| CN105443800A (en) * | 2015-12-07 | 2016-03-30 | 浙江海洋学院 | Electromagnetic directional valve for ship |
| DE102014220063A1 (en) * | 2014-10-02 | 2016-04-07 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, in particular for slip-controlled motor vehicle brake systems |
| CN106969196A (en) * | 2017-05-10 | 2017-07-21 | 深圳尚亿洋科技有限公司 | Crystallization-preventive regulating valve |
| CN206368978U (en) * | 2016-12-30 | 2017-08-01 | 合肥协力液压科技有限公司 | A kind of reversal valve |
| CN207279003U (en) * | 2017-09-19 | 2018-04-27 | 韩璋 | Novel evacuated solenoid valve |
| CN210661322U (en) * | 2019-10-15 | 2020-06-02 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear |
-
2019
- 2019-10-15 CN CN201910976413.6A patent/CN110594403B/en active Active
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0014906A1 (en) * | 1979-02-15 | 1980-09-03 | PRÄDIFA Präzisions-Dichtungs-Fabrik GmbH | Sealing for rods or push rods |
| JP2002250460A (en) * | 2001-02-26 | 2002-09-06 | Techno Excel Co Ltd | Direct action valve type two-port connection solenoid valve |
| CN2612577Y (en) * | 2003-03-31 | 2004-04-21 | 贵州红林机械有限公司 | Pressure boost type magnetic valve of sedan locking proof device |
| CN102095012A (en) * | 2010-12-07 | 2011-06-15 | 深圳市垅运照明电器有限公司 | Electromagnetic pressure protection water discharge valve |
| CN102128305A (en) * | 2010-12-31 | 2011-07-20 | 王贺新 | Pedal pneumatic valve |
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| CN202327233U (en) * | 2011-11-25 | 2012-07-11 | 黄慧峰 | Thermostatic valve core structure |
| CN104712821A (en) * | 2013-12-12 | 2015-06-17 | 天津旭燊燃气设备有限公司 | Anti-freezing pressure regulating valve |
| DE102014220063A1 (en) * | 2014-10-02 | 2016-04-07 | Continental Teves Ag & Co. Ohg | Electromagnetic valve, in particular for slip-controlled motor vehicle brake systems |
| CN105443800A (en) * | 2015-12-07 | 2016-03-30 | 浙江海洋学院 | Electromagnetic directional valve for ship |
| CN206368978U (en) * | 2016-12-30 | 2017-08-01 | 合肥协力液压科技有限公司 | A kind of reversal valve |
| CN106969196A (en) * | 2017-05-10 | 2017-07-21 | 深圳尚亿洋科技有限公司 | Crystallization-preventive regulating valve |
| CN207279003U (en) * | 2017-09-19 | 2018-04-27 | 韩璋 | Novel evacuated solenoid valve |
| CN210661322U (en) * | 2019-10-15 | 2020-06-02 | 苏州爱和特科技有限公司 | Novel electromagnetic valve of automobile gear |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110594403A (en) | 2019-12-20 |
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