CN106369178A - Solenoid valve with long service life - Google Patents
Solenoid valve with long service life Download PDFInfo
- Publication number
- CN106369178A CN106369178A CN201610966600.2A CN201610966600A CN106369178A CN 106369178 A CN106369178 A CN 106369178A CN 201610966600 A CN201610966600 A CN 201610966600A CN 106369178 A CN106369178 A CN 106369178A
- Authority
- CN
- China
- Prior art keywords
- valve
- valve seat
- service life
- support plate
- iron core
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/36—Valve members
- F16K1/38—Valve members of conical shape
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/50—Preventing rotation of valve members
-
- 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
- F16K31/0655—Lift valves
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The invention discloses a solenoid valve with long service life. The solenoid valve comprises a valve seat. A buffer chamber is formed inside the valve seat. An outlet pipe communicating with the buffer chamber is arranged on the right side of the valve seat. An inlet pipe is arranged on the left side of the valve seat. The outlet pipe communicates with the buffer chamber by means of a truncated cone-shaped through hole. A screw hole communicating with the buffer chamber is formed in the middle of the upper surface of the valve seat. The valve seat is in threaded connection with a coil framework by means of the screw hole. A coil is wound around the outer surface of the coil framework. A movable iron core is connected onto the inner surface of the coil framework in a sliding manner. A valve element is welded in the middle of the bottom surface of the movable iron core. Slide bars are welded on the bottom surface of the buffer chamber, deviation of the valve element is avoided through cooperation of the slide bars, slide holes and insertion holes in the movable iron core, the service life of the valve element is prolonged, the valve element and the through hole are positioned relatively precisely, the solenoid valve is closed relatively thoroughly, and normal use of the solenoid valve is ensured.
Description
Technical field
The present invention relates to valve technology field, specially a kind of electromagnetic valve of long service life.
Background technology
Electromagnetic valve (electromagnetic valve) is the industrial equipment with Electromagnetic Control, is used to control fluid
Automatic foundamental element, belongs to executor however it is not limited to hydraulic pressure, pneumatic.In industrial control system adjust medium direction,
Flow, speed and other parameter.Electromagnetic valve can coordinate different circuit to realize expected control, and the precision controlling and
Motility can ensure.Electromagnetic valve has many kinds, and different electromagnetic valves plays a role in the diverse location of control system, the most often
It is check valve, relief valve, directional control valve, speed-regulating valve etc..
Current electromagnetic valve in air pressure or hydraulic pressure larger when, valve element and valve seat are susceptible to offset, long-time use after
Valve element will be led to wear and tear, finally make and lead to closed electromagnetic valve not thorough, the normal work of impact electromagnetic valve.
Content of the invention
(1) technical problem solving
For the deficiencies in the prior art, the invention provides a kind of electromagnetic valve of long service life, solve current electromagnetic valve
In air pressure or hydraulic pressure larger when, valve element and valve seat are susceptible to offset, long-time use after valve element will be led to wear and tear, finally make
Lead to closed electromagnetic valve not thorough, the problem of the normal work of impact electromagnetic valve.
(2) technical scheme
For realizing object above, the present invention is achieved by the following technical programs: a kind of electromagnetic valve of long service life, including
Valve seat, the inside of valve seat offers cushion chamber, and the right side of valve seat is provided with the effuser connecting with cushion chamber, and the left side of valve seat sets
It is equipped with inflow pipe, and is connected by the through hole of truncated cone-shaped between effuser and cushion chamber, the middle part of described valve seat upper surface is opened
It is provided with the screw connecting with cushion chamber, this valve seat is threaded with coil rack, the outer surface of described coil rack by screw
It is arranged with coil, the inner surface of coil rack slidably connects dynamic iron core, and the middle part of dynamic iron core bottom surface is welded with valve element, valve element
Integral middle forms support plate, and the bottom of support plate is provided with rubber gasket, and the both sides of support plate all offer slide opening, institute
State slide opening to run through support plate and extend to the bottom surface of rubber gasket, the both sides of described dynamic iron core bottom surface all offer jack, often
Slide bar is all slidably connected, the bottom surface welding of slide opening and cushion chamber is run through in the bottom of slide bar in individual jack.
The outside of described coil rack is covered with valve bonnet, and the both sides of valve bonnet bottom are all connected with valve seat by bolt, described
The side of valve bonnet offers the line outlet with its inner space, and the welded top of valve bonnet inner chamber has fixed core, the bottom of fixed core
It is welded with spring, the top welding of the bottom of spring and dynamic iron core.
Preferably, described rubber gasket is set in the bottom surface of support plate, and the side of rubber gasket is outer with support plate
Surface clamping.
Preferably, the length of described slide bar is less than the depth of jack.
Preferably, the top contact of the upper surface of described coil rack and valve bonnet inner surface.
(3) beneficial effect
The invention provides a kind of electromagnetic valve of long service life, possess following beneficial effect:
(1), the electromagnetic valve of this long service life, welds slide bar in the bottom surface of cushion chamber, using in slide bar, slide opening and dynamic iron core
Jack coordinates, thus avoiding the skew of valve element, and then extends the service life of valve element, makes the positioning of valve element and through hole more
Accurately, make the closing of electromagnetic valve more thoroughly it is ensured that the normal use of electromagnetic valve, the setting of support plate also can rise to valve element
To spacing effect, it is to avoid valve element and the hard contact of through hole transition and through hole or valve element are caused damage, rubber gasket
Setting improve the tight type of fitting of support plate and cushion chamber bottom surface, thus improve the sealing during closure of electromagnetic valve,
And rubber gasket also can play the effect of buffering, improves the service life of valve element.
(2), the electromagnetic valve of this long service life, coil rack is threadeded with valve seat, and sets in coil rack outer housing
Valve bonnet is connected with valve seat by valve bonnet using bolt, thus facilitating the dismounting of valve bonnet, and the installation of electromagnetic valve is more firm,
Ensure that the normal work of electromagnetic valve.
Brief description
Fig. 1 is cross-sectional view of the present invention；
Fig. 2 is dynamic iron core cross-sectional view of the present invention；
Fig. 3 is valve element cross-sectional view of the present invention.
In figure: 1 spring, 2 valve bonnets, 3 cushion chambers, 4 flow into pipes, 5 through holes, 6 valve elements, 7 valve seats, 8 effusers, 9 slide bars, 10
Support plate, 11 dynamic iron cores, 12 coils, 13 line outlets, 14 fixed cores, 15 coil racks, 16 jacks, 17 rubber gaskets, 18 slide openings.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation description is it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of not making creative work
Embodiment, broadly falls into the scope of protection of the invention.
Refer to Fig. 1-3, the present invention provides a kind of a kind of technical scheme: electromagnetic valve of long service life, including valve seat 7,
The inside of valve seat 7 offers cushion chamber 3, and the right side of valve seat 7 is provided with the effuser 8 connecting with cushion chamber 3, the left side of valve seat 7
It is provided with to flow into and connected by the through hole 5 of truncated cone-shaped between pipe 4, and effuser 8 and cushion chamber 3, the middle part of valve seat 7 upper surface
Offer the screw connecting with cushion chamber 3, this valve seat 7 is threaded with coil rack 15 by screw, outside coil rack 15
Surface is arranged with coil 12, and the inner surface of coil rack 15 slidably connects dynamic iron core 11, the middle part welding of dynamic iron core 11 bottom surface
There is valve element 6, the integral middle of valve element 6 forms support plate 10, and the setting of support plate 10 also can play spacing work to valve element 6
Through hole 5 or valve element 6 are caused damage with, it is to avoid valve element 6 and the hard contact of through hole 5 transition, the bottom of support plate 10 sets
It is equipped with rubber gasket 17, rubber gasket 17 is set in the bottom surface of support plate 10, the side of rubber gasket 17 and support plate
10 outer surface clamping, the both sides of support plate 10 all offer slide opening 18, and slide opening 18 runs through support plate 10 and to extend to rubber close
The bottom surface of packing 17, the setting of rubber gasket 17 improves the tight type of fitting of support plate 10 and cushion chamber 3 bottom surface, thus carrying
Sealing during the high closure of electromagnetic valve, and rubber gasket 17 also can play the effect of buffering, improves valve element 14
Service life, the both sides of dynamic iron core 11 bottom surface all offer jack 16, all slidably connect slide bar 9 in each jack 16, sliding
The length of bar 9 is less than the depth of jack 16, and the bottom surface welding of slide opening 18 and cushion chamber 3 is run through in the bottom of slide bar 9, in cushion chamber 3
Bottom surface welding slide bar 9, coordinated using slide bar 9, slide opening 18 and the jack 16 in dynamic iron core 11, thus avoiding the inclined of valve element 6
Move, and then extend the service life of valve element 6, make valve element 6 more accurate with the positioning of through hole 5, make the closing of electromagnetic valve more
Thoroughly it is ensured that the normal use of electromagnetic valve.
The outside of coil rack 15 is covered with valve bonnet 2, and the upper surface of coil rack 15 is connect with the top of valve bonnet 2 inner surface
Touch, the both sides of valve bonnet 2 bottom are all connected with valve seat 7 by bolt, and the side of valve bonnet 2 offers the line outlet with its inner space
13, line outlet 13 is used for drawing the wire on coil 12, and the welded top for valve bonnet 2 inner chamber has fixed core 14, fixed core
14 bottom is welded with spring 1, the bottom of spring 1 and the top welding of dynamic iron core 11, and coil rack 15 is connected with valve seat 7 screw thread
Connect, and set valve bonnet 2 in coil rack 15 outer housing, using bolt, valve bonnet 2 is connected with valve seat 7, thus facilitating tearing open of valve bonnet 2
Dress, and then can change to the structure within electromagnetic valve, and the installation of electromagnetic valve is more firmly it is ensured that electromagnetic valve
Normal work.
When installing to valve element or changing, slide bar 9 is first made to sequentially pass through slide opening 18 and jack 16, then by coil rack 15
Threaded with the screw at cushion chamber 3 top, so that dynamic iron core 11 is slidably connected with coil rack 15, then by the two ends of spring 1
Respectively with the bottom of fixed core 14 and the top welding of support plate 11, after the completion of welding, valve bonnet 2 is made to cover on outside coil rack 15
Portion, is made the wire on coil 12 be drawn by line outlet 13, is fastened valve bonnet 2 with valve seat 7 using bolt, installation.
During use, the wire on coil 12 is electrically connected with the controller mechanically installed, simultaneously controller and external electrical
Source electrically connects, using the break-make of electric current in controller control coil 12, when having electric current in coil 12 through out-of-date, in the magnetic effect of electric current
Should under, surrounding's generation magnetic field of coil 12, make the top of the bottom of fixed core 14 and dynamic iron core 11 produce incorgruous magnetic pole and formed greatly
In the gravitation of spring 1 elastic force, valve element 6 is departed from through hole 5, and electromagnetic valve is opened, and when not having electric current in coil 12 through out-of-date, magnetic field disappears
Lose, dynamic iron core 11 is slided under the elastic force effect of spring 1 in coil rack 15, and valve element 6 is pressed in through hole 5, closed electromagnetic valve.
In sum, the electromagnetic valve of this long service life, welds slide bar 9 in the bottom surface of cushion chamber 3, using slide bar 9, slide opening
18 are coordinated with the jack 16 in dynamic iron core 11, thus avoiding the skew of valve element 6, and then extending the service life of valve element 6, making
Valve element 6 is more accurate with the positioning of through hole 5, and the closing making electromagnetic valve, more thoroughly it is ensured that the normal use of electromagnetic valve, solves
Current electromagnetic valve in air pressure or hydraulic pressure larger when, valve element 6 and valve seat 7 are susceptible to offset, long-time use after will lead
Cause valve element 6 to wear and tear, finally make and lead to closed electromagnetic valve not thorough, the problem of the normal work of impact electromagnetic valve.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation are made a distinction with another entity or operation, and not necessarily require or imply these entities or deposit between operating
In any this actual relation or order.And, term " inclusion ", "comprising" or its any other variant are intended to
Comprising of nonexcludability, wants so that including a series of process of key elements, method, article or equipment and not only including those
Element, but also include other key elements being not expressly set out, or also include for this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions.By sentence " include one ... the key element that limits it is not excluded that
Also there is other identical element in process, method, article or the equipment including described key element ".
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, permissible
Understand and can carry out multiple changes, modification, replacement to these embodiments without departing from the principles and spirit of the present invention
And modification, the scope of the present invention be defined by the appended.
Claims (4)
1. a kind of electromagnetic valve of long service life, including valve seat (7), the inside of valve seat (7) offers cushion chamber (3), valve seat (7)
Right side be provided with the effuser (8) connecting with cushion chamber (3), the left side of valve seat (7) is provided with inflow pipe (4), and flows out
Connected by the through hole (5) of truncated cone-shaped between pipe (8) and cushion chamber (3) it is characterised in that: in described valve seat (7) upper surface
Portion offers the screw connecting with cushion chamber (3), and this valve seat (7) is threaded with coil rack (15), described line by screw
The outer surface of ring framework (15) is arranged with coil (12), and the inner surface of coil rack (15) slidably connects dynamic iron core (11), moves
The middle part of iron core (11) bottom surface is welded with valve element (6), and the integral middle of valve element (6) forms support plate (10), support plate (10)
Bottom be provided with rubber gasket (17), the both sides of support plate (10) all offer slide opening (18), and described slide opening (18) is run through
Support plate (10) simultaneously extends to the bottom surface of rubber gasket (17), and the both sides of described dynamic iron core (11) bottom surface all offer jack
(16), all slidably connect slide bar (9) in each jack (16), slide opening (18) and cushion chamber (3) are run through in the bottom of slide bar (9)
Bottom surface is welded；
The outside of described coil rack (15) is covered with valve bonnet (2), and the both sides of valve bonnet (2) bottom are all by bolt and valve seat (7)
Connect, the side of described valve bonnet (2) offers the line outlet (13) with its inner space, and the welded top of valve bonnet (2) inner chamber has
Fixed core (14), the bottom of fixed core (14) is welded with spring (1), the top welding of the bottom of spring (1) and dynamic iron core (11).
2. a kind of long service life according to claim 1 electromagnetic valve it is characterised in that: described rubber gasket (17)
It is set in the bottom surface of support plate (10), the outer surface clamping of the side of rubber gasket (17) and support plate (10).
3. a kind of long service life according to claim 1 electromagnetic valve it is characterised in that: the length of described slide bar (9)
Depth less than jack (16).
4. a kind of long service life according to claim 1 electromagnetic valve it is characterised in that: described coil rack (15)
Upper surface and the top contact of valve bonnet (2) inner surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966600.2A CN106369178B (en) | 2016-10-28 | 2016-10-28 | A kind of solenoid valve with long service life |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610966600.2A CN106369178B (en) | 2016-10-28 | 2016-10-28 | A kind of solenoid valve with long service life |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106369178A true CN106369178A (en) | 2017-02-01 |
| CN106369178B CN106369178B (en) | 2018-10-12 |
Family
ID=57894252
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610966600.2A Expired - Fee Related CN106369178B (en) | 2016-10-28 | 2016-10-28 | A kind of solenoid valve with long service life |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106369178B (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654716A (en) * | 2017-09-27 | 2018-02-02 | 无锡正大轴承机械制造股份有限公司 | A kind of magnetic valve of service life length |
| CN107986214A (en) * | 2017-12-29 | 2018-05-04 | 贵州山王果健康实业有限公司 | A kind of Rosa roxburghi Juice is bottled to use bottle placer |
| CN110107699A (en) * | 2018-02-01 | 2019-08-09 | 株式会社鹭宫制作所 | Dehumidification valve |
| CN110345298A (en) * | 2019-07-02 | 2019-10-18 | 广东冠粤路桥有限公司 | A kind of anti-blocking motor-driven valve of cement slurry and automatic water jetting mud device |
| CN110469680A (en) * | 2019-08-27 | 2019-11-19 | 章慧 | A kind of solenoid valve being conveniently replaceable spring |
| CN110686115A (en) * | 2018-07-05 | 2020-01-14 | 三花亚威科电器设备（芜湖）有限公司 | Solenoid valve and method for operating a solenoid valve |
| CN111677612A (en) * | 2020-06-24 | 2020-09-18 | 蒋惠 | High-capacity quantitative fuel injection valve with inductance circuit |
| CN111711321A (en) * | 2020-05-09 | 2020-09-25 | 南京玛格耐特智能科技有限公司 | Oil cooling speed regulation type cooling system |
| CN113418015A (en) * | 2021-08-23 | 2021-09-21 | 徐州市海涛制冷设备有限公司 | Refrigeration valve with locking protection mechanism |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048255A (en) * | 1990-07-30 | 1991-01-02 | 唐兴 | A kind of motor-driven valve |
| US5474107A (en) * | 1993-09-03 | 1995-12-12 | The Horton Company | Fail-open solenoid actuated valve |
| JP2006207695A (en) * | 2005-01-28 | 2006-08-10 | Zama Japan Co Ltd | Solenoid |
| CN203659754U (en) * | 2014-01-03 | 2014-06-18 | 冯瑞姝 | Electronic magnetic force control contactor |
| CN203670836U (en) * | 2013-11-20 | 2014-06-25 | 天津市卡尔斯阀门有限公司 | Novel oxygen valve anti-static device |
| CN205559894U (en) * | 2016-01-09 | 2016-09-07 | 志远科技有限公司 | Prevent commentaries on classics formula lift check valve with quck -opening valve lid |
-
2016
- 2016-10-28 CN CN201610966600.2A patent/CN106369178B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1048255A (en) * | 1990-07-30 | 1991-01-02 | 唐兴 | A kind of motor-driven valve |
| US5474107A (en) * | 1993-09-03 | 1995-12-12 | The Horton Company | Fail-open solenoid actuated valve |
| JP2006207695A (en) * | 2005-01-28 | 2006-08-10 | Zama Japan Co Ltd | Solenoid |
| CN203670836U (en) * | 2013-11-20 | 2014-06-25 | 天津市卡尔斯阀门有限公司 | Novel oxygen valve anti-static device |
| CN203659754U (en) * | 2014-01-03 | 2014-06-18 | 冯瑞姝 | Electronic magnetic force control contactor |
| CN205559894U (en) * | 2016-01-09 | 2016-09-07 | 志远科技有限公司 | Prevent commentaries on classics formula lift check valve with quck -opening valve lid |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107654716A (en) * | 2017-09-27 | 2018-02-02 | 无锡正大轴承机械制造股份有限公司 | A kind of magnetic valve of service life length |
| CN107654716B (en) * | 2017-09-27 | 2019-08-06 | 无锡正大轴承机械制造股份有限公司 | A kind of solenoid valve with long service life |
| CN107986214A (en) * | 2017-12-29 | 2018-05-04 | 贵州山王果健康实业有限公司 | A kind of Rosa roxburghi Juice is bottled to use bottle placer |
| CN110107699A (en) * | 2018-02-01 | 2019-08-09 | 株式会社鹭宫制作所 | Dehumidification valve |
| CN110686115A (en) * | 2018-07-05 | 2020-01-14 | 三花亚威科电器设备（芜湖）有限公司 | Solenoid valve and method for operating a solenoid valve |
| CN110686115B (en) * | 2018-07-05 | 2023-10-17 | 三花亚威科电器设备（芜湖）有限公司 | Solenoid valve and method for operating solenoid valve |
| CN110345298A (en) * | 2019-07-02 | 2019-10-18 | 广东冠粤路桥有限公司 | A kind of anti-blocking motor-driven valve of cement slurry and automatic water jetting mud device |
| CN110469680A (en) * | 2019-08-27 | 2019-11-19 | 章慧 | A kind of solenoid valve being conveniently replaceable spring |
| CN111711321A (en) * | 2020-05-09 | 2020-09-25 | 南京玛格耐特智能科技有限公司 | Oil cooling speed regulation type cooling system |
| CN111677612A (en) * | 2020-06-24 | 2020-09-18 | 蒋惠 | High-capacity quantitative fuel injection valve with inductance circuit |
| CN111677612B (en) * | 2020-06-24 | 2021-07-13 | 苏州宝凡电子科技有限公司 | High-capacity quantitative fuel injection valve with inductance circuit |
| CN113418015A (en) * | 2021-08-23 | 2021-09-21 | 徐州市海涛制冷设备有限公司 | Refrigeration valve with locking protection mechanism |
| CN113418015B (en) * | 2021-08-23 | 2021-11-05 | 徐州市海涛制冷设备有限公司 | Refrigeration valve with locking protection mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106369178B (en) | 2018-10-12 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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| CF01 | Termination of patent right due to non-payment of annual fee |