CN105202177B - A kind of automatic gear-box magnetic valve - Google Patents
A kind of automatic gear-box magnetic valve Download PDFInfo
- Publication number
- CN105202177B CN105202177B CN201510694344.1A CN201510694344A CN105202177B CN 105202177 B CN105202177 B CN 105202177B CN 201510694344 A CN201510694344 A CN 201510694344A CN 105202177 B CN105202177 B CN 105202177B
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- CN
- China
- Prior art keywords
- pressure chamber
- automatic gear
- valve body
- push rod
- magnetic valve
- 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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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
- 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
- F16H61/0202—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 electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
-
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/30—Details
- F16K3/314—Forms or constructions of slides; Attachment of the slide to the spindle
-
- 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
- F16K31/0644—One-way valve
- F16K31/0668—Sliding 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
- 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
-
- 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
- F16K31/0686—Braking, pressure equilibration, shock absorbing
- F16K31/0696—Shock absorbing, e.g. using a dash-pot
-
- 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
- F16H61/0021—Generation or control of line pressure
- F16H2061/0034—Accumulators for fluid pressure supply; Control thereof
-
- 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
- F16H61/0202—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 electric
- F16H61/0251—Elements specially adapted for electric control units, e.g. valves for converting electrical signals to fluid signals
- F16H2061/0253—Details of electro hydraulic valves, e.g. lands, ports, spools or springs
Abstract
A kind of automatic gear-box magnetic valve disclosed by the invention, include shell, dynamic iron core and the electromagnetic coil assembly being assemblied in shell, wherein, dynamic iron core is assemblied in the center of the electromagnetic coil assembly, and dynamic iron core is provided centrally with push rod, and housing front is equipped with valve body, pressure inlets and pressure export are provided with the valve body, pressure chamber is provided with valve body, valve element is provided with the pressure chamber, the front end of push rod is engaged with the valve element；Storage pressure chamber is additionally provided with valve body, the storage pressure chamber is connected with pressure chamber, piston, spring, pad and jump ring are provided with storage pressure chamber, one end of spring offsets with pad, its other end offsets with piston, and jump ring is placed in the outside of pad, and mutually blocks with the valve body and match somebody with somebody.The advantage of the invention is that：Simple in construction, stability is good；It harvests laminated structure in one, eliminates the defect of oil pressure control lag, makes regulation more sensitive.
Description
Technical field
The present invention relates to a kind of parts of automatic gear-box, specifically a kind of automatic gear-box magnetic valve.
Background technology
Gearbox employed in automobile, progressively replaces manual transmission by automatic gear-box, particularly in medium-to-high grade car
In nearly all employ automatic gear-box.And the self shifter of gearbox is realized, magnetic valve is essential parts, is also
One of mostly important parts.
Oil circuit pressure characteristic curve is controlled by electromagnetism valve regulation, the regulation of gearbox oil pressure and gearshift function is met.By
Car speed, engine speed feed back to automatic gear-box solenoid signal to control oil circuit, by the control of oil circuit oil pressure come
Realize gearshift function.The magnetic valve of automatic gear-box is arranged on inside automatic gear-box, is worked always in oil, is torn open once damaging
Unload maintenance very difficult, and material abrasion also results in that valve body is stuck to shift gears, therefore the structure to magnetic valve, material, technique
It is very high with life requirements.
In addition, existing automatic gear-box magnetic valve and pressure accumulation structure are separated designs；Its pressure characteristic be all by
Pressure accumulation structure above magnetic valve combination gearbox itself is complementary to one another effect to adjust oil pressure, reaches that oil pressure changes, realization is changed
The function of gear.And magnetic valve and pressure accumulation structure separately design and there is following defect：
1st, magnetic valve is combined into regulation oil pressure with the pressure accumulation structure in automatic gear-box has certain delayed defect, increasing
Plus design difficulty and waste design space, because the response of magnetic valve itself feeds back to the storage in automatic gear-box by oil circuit again
Laminated structure pressure store, after waiting electromagnetism response valve, pressure accumulation structure again supplements oil pressure to magnetic valve, so when needing corresponding
Between, the oil pressure complementary response time is added, shift speed is easily caused slow.
2nd, magnetic valve and pressure accumulation structure, which are separately designed, needs magnetic valve and gearbox pressure accumulation structure to work in coordination and coordinate, and increases
The difficulty of structure design and spatial design is added.
If the 3, magnetic valve and pressure accumulation structure are separately designed, it is difficult to ensure the quality stability of product, it is also difficult to fast quick-mounting
Match somebody with somebody and tested, cause the inconvenience of product test.
The content of the invention
The technical problem to be solved by the invention for the present situation of prior art is to provide a kind of simple in construction, stability
It is good, adjust sensitive, harvest laminated structure in a kind of automatic gear-box magnetic valve of one.
The present invention solve the technical scheme that is used of above-mentioned technical problem for：
A kind of automatic gear-box magnetic valve, includes shell, dynamic iron core and the electromagnetic coil assembly being assemblied in shell,
Wherein, dynamic iron core is assemblied in the center of the electromagnetic coil assembly, and dynamic iron core is provided centrally with push rod, and housing front is equipped with
It is provided with valve body, the valve body in pressure inlets and pressure export, valve body and is provided with pressure chamber, valve is provided with the pressure chamber
Core, the front end of push rod is engaged with the valve element；Storage pressure chamber is additionally provided with valve body, the storage pressure chamber is connected with pressure chamber, stored up
Piston, spring, pad and jump ring are provided with pressure chamber, one end and the pad of spring offset, and its other end offsets with piston, blocked
Spring is placed in the outside of pad, and mutually blocks with the valve body and match somebody with somebody；The push rod at dynamic iron core center is big according to the electric current of electromagnetic coil assembly
The opening degree of small cooperation valve element control valve.
The technical measures of optimization also include：
Rubber blanket is provided between above-mentioned push rod and the valve element, the periphery of the rubber blanket is matched somebody with somebody with the valve seal
Close.
Relief port is provided with above-mentioned valve body, relief port is connected with the storage pressure chamber.
Above-mentioned piston is hollow cylindrical structural, and its section is in Contraband font structure, and spring is placed in the piston.
The rear end of above-mentioned piston is provided with the projection of cylinder.
Above-mentioned electromagnetic coil assembly includes coil rack, enamel-cover line winding and electric mortiser piece, and enamel-cover line winding is around the home
In on the coil rack, electric mortiser piece is connected with the enamel-cover line winding, and stretches out outside the shell.
The oil film groove of at least one loop configuration is offered on above-mentioned valve element.
The front end of above-mentioned push rod is provided with front apron, and clutch shaft bearing is provided between the front apron and the push rod；Top
The rear end of bar is provided with rear baffle, and second bearing is provided between the rear baffle and the push rod.
The front portion of above-mentioned electromagnetic coil assembly is equipped with front shroud, and the rear portion of electromagnetic coil assembly is equipped with back shroud.
Above-mentioned shell is in cylindrical structural, and its two ends is respectively arranged with clinching.
A kind of automatic gear-box magnetic valve of the present invention, the control system of switching on or off electricity dynamic iron core that this magnetic valve passes through magnet coil
It is mobile, then with the push rod at dynamic iron core center valve body inner spool movement, finally realize to pressure inlets on valve body and pressure
Keying control between outlet, it is simple in construction, control sensitive.Storage pressure chamber, valve body collection storage pressure are provided with the valve body of this magnetic valve
Structure makes structure more compact in one, has saved space, is more convenient for the structure of automatic gear-box and setting for space
Meter；Integrate storage laminated structure, moreover it is possible to eliminate the defect of oil pressure control lag, make regulation more sensitive.
In addition, the rubber blanket set between push rod and valve element, had both prevented what is produced when being moved between valve element and push rod to hit
Abrasion is hit, the service life of product is improved, and reduces the noise of product；The oil that valve element seepage can also be prevented unnecessary is flowed to
Coil side is come.
The oil film groove of loop configuration is offered on valve element, sets oil film groove being capable of shape between valve element and pressure cavity wall
Into and constitute filmatic bearing, reduce valve element activity resistance so that valve element activity it is more flexible, smooth.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of the present invention；
Fig. 2 is the dimensional structure diagram at another visual angle of the invention；
Fig. 3 is the sectional view of the present invention；
Fig. 4 is A portions enlarged drawing in Fig. 3；
Fig. 5 is the decomposition chart of the present invention；
Fig. 6 is the structural representation of valve element in Fig. 5.
Embodiment
The present invention is described in further detail below in conjunction with accompanying drawing embodiment.
It is as shown in Figures 1 to 6 the structural representation of the present invention,
Reference therein is：Shell 1, clinching 1a, dynamic iron core 2, push rod 21, electromagnetic coil assembly 3, coil rack
31st, enamel-cover line winding 32, electric mortiser piece 33, valve body 4, pressure chamber 4a, relief port 4b, pressure inlets 41, pressure export 42, closure
43rd, valve element 5, oil film groove 5a, storage pressure chamber 6, piston 61, projection 61a, spring 62, pad 63, jump ring 64, rubber blanket 7, front apron
81st, clutch shaft bearing 82, rear baffle 83, second bearing 84, front shroud 91, back shroud 92.
As shown in Figures 1 to 6,
A kind of automatic gear-box magnetic valve, includes shell 1, dynamic iron core 2 and the magnet coil group being assemblied in shell 1
Part, wherein, dynamic iron core 2 is assemblied in the center of the electromagnetic coil assembly 3, and dynamic iron core 2 is provided centrally with push rod 21, shell 1
Front portion is equipped with valve body 4, is provided with the valve body 4 in pressure inlets 41 and pressure export 42, valve body 4 and is provided with pressure chamber 4a,
Valve element 5 is provided with pressure chamber 4a, the front end of push rod 21 is engaged with the valve element 5；Storage pressure chamber 6 is additionally provided with valve body 4,
The storage pressure chamber 6 is connected with pressure chamber 4a, and piston 61, spring 62, pad 63 and jump ring 64, spring are provided with storage pressure chamber 6
62 one end offsets with pad 63, and its other end offsets with piston 61, and jump ring 64 is placed in the outside of pad 63, and with the valve body
4 mutually card match somebody with somebody；The push rod 21 at the center of dynamic iron core 2 coordinates the unlatching journey of the control valve of valve element 5 according to the size of current of electromagnetic coil assembly 3
Degree.
The front end of valve body 4 is provided with closure 43, and the closure 43 is dismantled with valve body 4 to be coordinated；Set closure 43 can
Be prevented effectively from the impurity in the external world to enter in the pressure chamber 4a of valve body 4, and then avoid the stuck of valve element 5, it is ensured that magnetic valve it is normal
Operation.
In embodiment, rubber blanket 7 is provided between push rod 21 and the valve element 5, the periphery of the rubber blanket 7 and the valve body
4 sealings coordinate.
Rubber blanket 7 is set, the brinelling produced when being moved between valve element 5 and push rod 21 had both been prevented, and had improved product
Service life, and reduce the noise of product；The oil seepage that can also effectively prevent valve element 5 unnecessary flows to magnet coil side
Come, it is to avoid influence of the permeability to magnet coil.
In embodiment, relief port 4b is provided with valve body 4, relief port 4b is connected with the storage pressure chamber 6.Relief port is set
4b can will store up oil pressure unnecessary in pressure chamber 6 and lay down, impact when preventing next oil-filled.
In embodiment, piston 61 is hollow cylindrical structural, and its section is in Contraband font structure, and spring 62 is placed in the work
In plug 61.Piston 61 is designed as hollow structure, spring 62 is placed in piston 61, has saved space, structure can be made more
It is compact, reduce the length of valve body 4.
In embodiment, the rear end of piston 61 is provided with the projection 61a of cylinder.Projection 61a is set effectively to prevent from living
Plug 61 it is stuck, reduce storage pressure chamber 6 difficulty of processing, reduce processing cost.
In embodiment, electromagnetic coil assembly 3 includes coil rack 31, enamel-cover line winding 32 and electric mortiser piece 33, enamel-cover
Line winding 32 is wound on the coil rack 31, and electric mortiser piece 33 is connected with the enamel-cover line winding 32, and stretches out described outer
Outside shell 1.
In embodiment, the oil film groove 5a of three loop configuration is offered on valve element 5.Set oil film groove 5a formation oil storages empty
Between, oil enters after oil film groove 5a, and forms oil film between valve element 5 and pressure chamber 4a inwall, and oil film formation oil film support will
Valve element 5 is held up, and reduces frictional force when valve element 5 is moved so that valve element 5 allows to more smooth in high frequency operation.
In embodiment, the front end of push rod 21 is provided with front apron 81, is provided between the front apron 81 and the push rod 21
Clutch shaft bearing 82；The rear end of push rod 21 is provided with rear baffle 83, and the second axle is provided between the rear baffle 83 and the push rod 21
Hold 84.Set clutch shaft bearing 82 and second bearing 84 to reduce frictional force when push rod 21 is moved, reduce product noise, improve
The physical life of product.
In embodiment, the front portion of electromagnetic coil assembly 3 is equipped with front shroud 91, and the rear portion of electromagnetic coil assembly 3 is equipped with
Back shroud 92.
In embodiment, shell 1 is in cylindrical structural, and its two ends is respectively arranged with clinching 1a.
Shell 1 is molded using plate stamping, and then roll prevents from unclamping by riveting, by electromagnetic coil assembly 3, protecgulum
After the completion of plate 91, back shroud 92 are assembled, clinching 1a internal pressures are fixed.Front shroud 91 and back shroud 92 use the metal material of magnetic conduction
It is made.Electromagnetic coil assembly 3 is placed in the metal structure being made up of shell 1, front shroud 91, back shroud 92, can be effectively improved
Magnetic conductivity, the magnetic field that increase magnet coil is produced；Area of dissipation is increased simultaneously, the radiating of coil is accelerated.
Operation principle：
When electromagnetic coil assembly 3 is powered off, valve element 5 is in right limit, at this moment between pressure inlets 41 and pressure export 42
Close, part oil pressure enters storage pressure chamber 6, and the spring 62 compressed in storage pressure chamber 6 makes piston 61 be moved to the left progress storage pressure.Work as electricity
When magnetic coil assemblies 3 are powered, electromagnet, which produces electromagnetic force, is moved to the left dynamic iron core 2, then the push rod 21 by the center of dynamic iron core 2 is pushed away
Movable valve plug 5 is to moving to left, so that being opened between pressure inlets 41 and pressure export 42.
According to unlike signal, the size of current passed through in electromagnetic coil assembly 3 is different, so as to produce different size of electromagnetism
Power, and then control valve element 5 to be moved to the left position difference, the different opening between pressure inlets 41 and pressure export 42 is realized, is made
Different Oil hydraulic character curves must be produced, the switching of different gears under friction speed is realized.
Highly preferred embodiment of the present invention has been illustrated, and the various change or remodeling made by those of ordinary skill in the art are not
It can depart from the scope of the present invention.
Claims (10)
1. a kind of automatic gear-box magnetic valve, includes shell (1), dynamic iron core (2) and the electromagnetic wire being assemblied in shell (1)
Coil assembly (3), it is characterized in that：Described dynamic iron core (2) is assemblied in the center of the electromagnetic coil assembly (3), described dynamic iron
Core (2) is provided centrally with push rod (21), and described shell (1) front portion is equipped with valve body (4), pressure is provided with the valve body (4)
Pressure chamber (4a) is provided with power import (41) and pressure export (42), described valve body (4), is provided with the pressure chamber (4a)
Valve element (5), the front end of described push rod (21) is engaged with the valve element (5)；Storage pressure chamber is additionally provided with described valve body (4)
(6), the storage pressure chamber (6) is connected with pressure chamber (4a), and piston (61), spring (62), pad are provided with described storage pressure chamber (6)
Piece (63) and jump ring (64), one end of described spring (62) offset with pad (63), and its other end offsets with piston (61),
Described jump ring (64) is placed in the outside of pad (63), and mutually blocks with the valve body (4) and match somebody with somebody；The push rod at dynamic iron core (2) center
(21) opening degree of valve element (5) control valve is coordinated according to the size of current of electromagnetic coil assembly (3).
2. a kind of automatic gear-box magnetic valve according to claim 1, it is characterized in that：Described push rod (21) and the valve
Rubber blanket (7) is provided between core (5), the periphery of the rubber blanket (7) is sealed with the valve body (4) to be coordinated.
3. a kind of automatic gear-box magnetic valve according to claim 2, it is characterized in that：It is provided with described valve body (4)
Relief port (4b), described relief port (4b) is connected with the storage pressure chamber (6).
4. a kind of automatic gear-box magnetic valve according to claim 3, it is characterized in that：Described piston (61) is hollow
Cylindrical structural, its section is in Contraband font structure, and described spring (62) is placed in the piston (61).
5. a kind of automatic gear-box magnetic valve according to claim 4, it is characterized in that：The rear end of described piston (61) is set
It is equipped with the projection (61a) of cylinder.
6. a kind of automatic gear-box magnetic valve according to claim 5, it is characterized in that：Described electromagnetic coil assembly (3)
Include coil rack (31), enamel-cover line winding (32) and electric mortiser piece (33), described enamel-cover line winding (32) is wound on institute
State on coil rack (31), described electric mortiser piece (33) is connected with the enamel-cover line winding (32), and stretches out the shell (1)
Outside.
7. a kind of automatic gear-box magnetic valve according to claim 6, it is characterized in that：Offered on described valve element (5)
The oil film groove (5a) of at least one loop configuration.
8. a kind of automatic gear-box magnetic valve according to claim 7, it is characterized in that：The front end of described push rod (21) is set
Front apron (81) is equipped with, clutch shaft bearing (82) is provided between the front apron (81) and the push rod (21)；Described push rod
(21) rear end is provided with rear baffle (83), and second bearing (84) is provided between the rear baffle (83) and the push rod (21).
9. a kind of automatic gear-box magnetic valve according to claim 8, it is characterized in that：Described electromagnetic coil assembly (3)
Front portion be equipped with front shroud (91), the rear portion of described electromagnetic coil assembly (3) is equipped with back shroud (92).
10. a kind of automatic gear-box magnetic valve according to claim 9, it is characterized in that：Described shell (1) is in cylinder
Structure, its two ends are respectively arranged with clinching (1a).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510694344.1A CN105202177B (en) | 2015-10-23 | 2015-10-23 | A kind of automatic gear-box magnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510694344.1A CN105202177B (en) | 2015-10-23 | 2015-10-23 | A kind of automatic gear-box magnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105202177A CN105202177A (en) | 2015-12-30 |
| CN105202177B true CN105202177B (en) | 2017-07-28 |
Family
ID=54950022
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510694344.1A Active CN105202177B (en) | 2015-10-23 | 2015-10-23 | A kind of automatic gear-box magnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105202177B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151497A (en) * | 2016-07-14 | 2016-11-23 | 苏州天姆艾汽车部件有限公司 | 09G automatic gear-box electromagnetic valve |
| CN106224618A (en) * | 2016-08-30 | 2016-12-14 | 宁波星宇国均汽车电磁阀有限公司 | A kind of automatic gear-box Clutch Control proportional solenoid |
| CN108980128B (en) * | 2017-06-05 | 2020-08-11 | 上海汽车集团股份有限公司 | Solenoid valve, shift fork control system and car |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2255272B2 (en) * | 1972-11-11 | 1979-04-05 | Robert Bosch Gmbh, 7000 Stuttgart | Actuating magnet with a housing |
| JPS59117969A (en) * | 1982-12-22 | 1984-07-07 | Kishikawa Tokushu Valve Seisakusho:Kk | Solenoid valve for pressurized fluid |
| DE8322570U1 (en) * | 1983-08-05 | 1985-01-17 | Robert Bosch Gmbh, 7000 Stuttgart | PRESSURE REGULATOR |
| CN2138724Y (en) * | 1992-12-12 | 1993-07-21 | 唐建民 | Two position two way electromagnetic valve |
| JP3498275B2 (en) * | 1995-07-06 | 2004-02-16 | 日本コントロール工業株式会社 | Internal pressure relief mechanism of electromagnetic pump |
| CN102359600A (en) * | 2011-09-30 | 2012-02-22 | 河南航天压力元件有限公司 | Pilot electromagnetic valve |
| CN203770717U (en) * | 2014-02-20 | 2014-08-13 | 宁波亚德客自动化工业有限公司 | Directly operated type three-hole two-position electromagnetic valve |
| CN205078765U (en) * | 2015-10-23 | 2016-03-09 | 宁波星宇国均汽车电磁阀有限公司 | Automatic gearbox solenoid valve |
-
2015
- 2015-10-23 CN CN201510694344.1A patent/CN105202177B/en active Active
Also Published As
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|---|---|
| CN105202177A (en) | 2015-12-30 |
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Effective date of registration: 20180809 Address after: 315514 west side of Hengfeng Road, Fang Qiao Industrial Zone, Jiangkou street, Fenghua District, Ningbo, Zhejiang, China Patentee after: XINGYU ELECTRON (NINGBO) CO.,LTD. Address before: 315514 55 Fang Gang Road, Fang Qiao Industrial Area, Jiangkou street, Fenghua, Ningbo, Zhejiang Patentee before: NINGBO XINGYU GUOJUN AUTO SOLENOID VALVE CO.,LTD. |
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Denomination of invention: An automatic transmission solenoid valve Effective date of registration: 20210918 Granted publication date: 20170728 Pledgee: Bank of China Limited by Share Ltd. Fenghua branch Pledgor: XINGYU ELECTRON (NINGBO) Co.,Ltd. Registration number: Y2021330001727 |
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Date of cancellation: 20230808 Granted publication date: 20170728 Pledgee: Bank of China Limited by Share Ltd. Fenghua branch Pledgor: XINGYU ELECTRON (NINGBO) CO.,LTD. Registration number: Y2021330001727 |