CN108278388A - The preferable two-position two-way solenoid valve of voltage regulation result and its working method - Google Patents
The preferable two-position two-way solenoid valve of voltage regulation result and its working method Download PDFInfo
- Publication number
- CN108278388A CN108278388A CN201810060724.3A CN201810060724A CN108278388A CN 108278388 A CN108278388 A CN 108278388A CN 201810060724 A CN201810060724 A CN 201810060724A CN 108278388 A CN108278388 A CN 108278388A
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- China
- Prior art keywords
- valve
- gas
- hole
- air inlet
- valve opening
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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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/10—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit
- F16K11/20—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with two or more closure members not moving as a unit operated by separate actuating members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/04—Check valves with guided rigid valve members shaped as balls
- F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1823—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism for ball check valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
- F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
- F16K17/0406—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded in the form of balls
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
- F16K31/0624—Lift valves
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
A kind of preferable two-position two-way solenoid valve of voltage regulation result disclosed by the invention and its working method, including valve body, the valve body is respectively equipped with air inlet and gas outlet, the gas port being connected to gas outlet is equipped in the valve body, the first guide assembly for controlling the access on or off between gas port and air inlet is provided on the valve body, the valve body is additionally provided with valve opening, the inner end of the valve opening is connected to gas port, it is provided with check valve in the middle part of the valve opening, the outer end of the valve opening is fixedly connected with valve seat, the valve seat is equipped with pore, the valve opening passes through pore and atmosphere, it is provided with relief valve in the valve seat.Advantages of simple is arranged in structure of the invention, manufacturing cost is relatively low, when the pressure of air inlet is higher than the nominal pressure of gas equipment, coordinate preliminary pressure release first with check valve and pore, when the pressure of air inlet further increases, it is acted on using the pressure release of relief valve, achievees the effect that quick pressure releasing, to effectively so that the voltage regulation result of the present invention is preferable.
Description
Technical field
The present invention relates to valve class technical field, more particularly to the preferable two-position two-way solenoid valve of a kind of voltage regulation result and its work
Make method.
Background technology
Valve class product be widely used in each technical field fluid control, two-position two-way solenoid valve be it is one such,
It is well known and common.Common two-position two-way solenoid valve on the market at present, structure generally include valve body, on valve body point
Not She You air inlet and gas outlet, the gas port being connected to always with gas outlet is equipped in valve body, is additionally provided on valve body for controlling
The first guide assembly of access on or off between gas port and air inlet processed.When guide assembly is powered in the ban, first guide assembly moves
Iron core is by the effect of magnetic attraction and far from gas port so that the input terminal of gas port is switched on, air inlet, gas port and outlet
Gas passage is formed between mouthful, the gas in air inlet flow to gas outlet at this time；When guide assembly powers off in the ban, dynamic iron core is in dynamic iron
It is resetted under the action of core spring and in sealing contact with gas port so that the input terminal of gas port is blocked, at this time in air inlet
Gas can not flow to gas outlet.
However, above-mentioned two-position two-way solenoid valve is when in use, since air inlet is connected with air source, when the air pressure of air source
When unstable, the air pressure for be easy to causeing gas outlet is fluctuated, and especially the pressure of air inlet is higher than the specified gas of gas equipment
When pressure, the stability of gas equipment working performance can be seriously affected, or even gas equipment is caused to damage.In order to solve the problems, such as this,
Compared with frequently with way be one pressure maintaining valve of setting between air source and air inlet, but pipeline can not only be made using pressure maintaining valve
Structure setting is complicated, and increases use cost.
Invention content
In view of the defects and deficiencies of the prior art, the present invention intends to provide one kind is simple and reasonable, is manufactured into
This relatively low, preferable two-position two-way solenoid valve of voltage regulation result.
To achieve the above object, the present invention uses following technical scheme：
A kind of two-position two-way solenoid valve of the present invention, including valve body, the valve body are respectively equipped with air inlet and gas outlet, institute
The gas port for being equipped in valve body and being connected to gas outlet is stated, is provided on the valve body for controlling between gas port and air inlet
The first guide assembly of access on or off, the valve body are additionally provided with valve opening, and the inner end of the valve opening is connected to gas port, the valve
Check valve is provided in the middle part of hole, the outer end of the valve opening is fixedly connected with valve seat, and the valve seat is equipped with pore, and the valve opening is logical
Pore and atmosphere are crossed, relief valve is provided in the valve seat；
The check valve includes the first fixed seat, the first valve deck corresponding with the first fixed seat, first fixed seat and valve body
Inner wall interference fit, first fixed seat be equipped with first through hole, between the first through hole and the first valve deck be equipped with
Corresponding first steel ball of first through hole supports between first valve deck and the valve seat and is equipped with long spring；
The relief valve includes the second fixed seat, the second valve deck corresponding with the second fixed seat, second fixed seat and second
Valve deck with the inner wall of valve seat be interference fitted, second valve deck be equipped with the second through-hole, second fixed seat be equipped with
The corresponding third through-hole of second through-hole, the third through-hole and atmosphere, between second valve deck and the second fixed seat according to
Secondary to be equipped with the second steel ball and short spring, second steel ball is in sealing contact with the second through-hole under the elastic force effect of short spring.
Further, the first guide assembly includes casing, static iron core, dynamic iron core and coil block, the bottom end of described sleeve pipe
It is fixedly connected with the valve body, the static iron core is fixed in described sleeve pipe, is cooperatively formed between the valve body, casing and static iron core
There is valve chamber, the air inlet and gas port to be connected to valve chamber, the dynamic iron core is movably arranged in valve chamber, the dynamic iron core with it is quiet
It is supported between iron core and is equipped with dynamic iron core spring, the bottom end of the dynamic iron core is fixedly connected with the sealing with gas port sealing cooperation
Plug, the coil block are set to the outside of casing.
Further, the outer wall of the dynamic iron core is equipped with several air slots in an axial direction, and the air slot penetrates through the dynamic iron
The both ends of core.
Further, the bottom end of described sleeve pipe is extended with male threaded joint, described sleeve pipe by male threaded joint with
Valve body screw thread connects.
Further, it is provided with sealing ring between the male threaded joint and valve body.
Further, the bore dia of the pore is 1~3 millimeter.
Beneficial effects of the present invention are：Two-position two-way solenoid valve provided by the invention passes through setting and air guide on valve body
Check valve is arranged at the middle part of valve opening in the valve opening of hole connection, and valve seat is arranged in the outer end of valve opening, and pore is respectively set in valve seat
And relief valve, under working condition, when the air pressure in air inlet is higher than the nominal pressure of gas equipment, check valve is first because of high pressure
Effect is switched on so that the pressure part in air inlet enters through gas port in valve opening, and the pore through valve seat is expelled to greatly
Gas, when the air pressure in air inlet continues to increase, the air pressure in valve opening also accordingly increases so that relief valve is switched on, at this time valve
Gas in hole is expelled to air from pore and relief valve simultaneously, to realize quick pressure releasing, achievees the effect that voltage stabilizing.
In conclusion advantages of simple is arranged in structure of the invention, manufacturing cost is relatively low, is set with gas when the pressure of air inlet is higher than
When standby nominal pressure, coordinate preliminary pressure release first with check valve and pore, when the pressure of air inlet further increases, profit
It is acted on the pressure release of relief valve, achievees the effect that quick pressure releasing, to effectively so that the voltage regulation result of the present invention is preferable.
Description of the drawings
Fig. 1 is the overall structure diagram of the present invention；
Fig. 2 is enlarged structure schematic diagram at A in Fig. 1.
In Fig. 1 and Fig. 2：
1, valve body；11, air inlet；12, gas outlet；13, gas port；14, valve opening；21, casing；211, male threaded joint；
212, sealing ring；22, static iron core；23, dynamic iron core；231, sealing-plug；232, air slot；24, coil block；25, dynamic iron core bullet
Spring；3, valve chamber；41, the first fixed seat；411, first through hole；42, the first valve deck；43, the first steel ball；44, long spring；5, valve
Seat；51, pore；52, the second fixed seat；521, third through-hole；53, the second valve deck；531, the second through-hole；54, the second steel ball；
55, short spring.
Specific implementation mode
The present invention will be further described below with reference to the drawings.
A kind of two-position two-way solenoid valve as depicted in figs. 1 and 2, including valve body 1, the valve body 1 are respectively equipped with air inlet
11 and gas outlet 12, the gas port 13 being connected to gas outlet 12 is equipped in the valve body 1, is provided on the valve body 1 for controlling
The first guide assembly of access on or off between gas port 13 and air inlet 11 processed.
Elder generation's guide assembly includes casing 21, static iron core 22, dynamic iron core 23 and coil block 24, the bottom end of described sleeve pipe 21
It is fixedly connected with valve body 1, specifically, in order to keep mounting structure setting of the present invention more simple, the bottom end of described sleeve pipe 21 is prolonged
Stretching has male threaded joint 211, and described sleeve pipe 21 is threadedly coupled by male threaded joint 211 with valve body 1, and the external screw thread connects
It is provided with sealing ring 212 between socket part 211 and valve body 1, by the way that sealing ring 212 is arranged, effectively improves the leakproofness of the present invention.Institute
It states and is fixed with the static iron core 22 in casing 21, valve chamber 3 has been cooperatively formed between the valve body 1, casing 21 and static iron core 22,
The air inlet 11 and gas port 13 are connected to valve chamber 3, and the dynamic iron core 23 is movably arranged in valve chamber 3, the dynamic iron core 23
It is supported between static iron core 22 and is equipped with dynamic iron core spring 25, the bottom end of the dynamic iron core 23 is fixedly connected with close with the gas port 13
The sealing-plug 231 of cooperation is sealed, the coil block 24 is set to the outside of casing 21.The outer wall of the dynamic iron core 23 is set in an axial direction
Have several air slots 232, the air slot 232 penetrates through the both ends of dynamic iron core 23, when dynamic iron core 23 under magneticaction to quiet iron
When 22 direction of core is moved, the gas between dynamic iron core 23 and static iron core 22 can be flowed through air slot 232 to the bottom end of dynamic iron core 23,
To ensure that the stability of the movement of dynamic iron core 23.
The operation principle phase of the operation principle of first guide assembly and first guide assembly in existing two-position two-way solenoid valve in the present invention
Together, and therefore not to repeat here.
The valve body 1 is additionally provided with valve opening 14, and the inner end of the valve opening 14 is connected to gas port 13, the middle part of the valve opening 14
It is provided with check valve, the outer end of the valve opening 14 is fixedly connected with valve seat 5, and the valve seat 5 is equipped with pore 51, it is preferable that in order to
Ensure the pressure release effect of the present invention, the bore dia of the pore 51 is 1~3 millimeter, and the valve opening 14 passes through pore 51 and air
It is connected to, relief valve is provided in the valve seat 5.
The check valve includes the first fixed seat 41, first valve deck 42 corresponding with the first fixed seat 41, and described first is solid
Reservation 41 and the inner wall of valve body 1 are interference fitted, and first fixed seat 41 is equipped with first through hole 411, the first through hole 411
Be equipped with first steel ball 43 corresponding with first through hole 411 between the first valve deck 42, first valve deck 42 and the valve seat 5 it
Between support be equipped with long spring 44；
The relief valve includes the second fixed seat 52, second valve deck 53 corresponding with the second fixed seat 52, second fixed seat
52 and second valve deck 53 be interference fitted with the inner wall of valve seat 5, second valve deck 53 is equipped with the second through-hole 531, described the
Two fixed seats 52 are equipped with third through-hole 521 corresponding with the second through-hole 531, the third through-hole 521 and atmosphere, described
The second steel ball 54 and short spring 55 are equipped between second valve deck 53 and the second fixed seat 52 successively, second steel ball 54 is in short bullet
The elastic force effect of spring 55 is lower in sealing contact with the second through-hole 531.
The operation principle of the present invention is that：(i.e. dynamic iron core 23 is separate under magnetic force effect leads under first guide assembly energized state
Stomata 13, air inlet 11 are connected with gas port 13), when the stable gas pressure in air inlet 11, the air pressure in valve opening 14 is less than length
The elastic force of spring 44, the first steel ball 43 coordinate with the sealing of first through hole 411, and check valve and relief valve are in closed state, this
When air inlet 11 in gas flow to gas equipment through gas port 13, gas outlet 12 successively；When the pressure of air inlet 11 is higher than use
When the nominal pressure of gas equipment, since the inner end of valve opening 14 is connected to gas port 13 so that the air pressure of 14 inner end of valve opening is also therewith
It increases, the gas of 14 inner end of valve opening squeezes the first valve deck 42 by the first steel ball 43 at this time, and long spring 44 is compressed, check valve quilt
Conducting, the gas of 14 inner end of valve opening flow to the middle part of valve opening 14 through the gap between the first fixed seat 41 and the first valve deck 42, and
The pore 51 for continuing on through valve seat 5 is expelled to air, realizes preliminary pressure release at this time；When the pressure in air inlet 11 further increases
When, the air pressure at 14 middle part of valve opening gradually rises, and the gas at 14 middle part of valve opening squeezes short spring 55 by the second steel ball 54 at this time, short
Spring 55 is compressed, and relief valve is switched on, and the air pressure part at 14 middle part of valve opening is discharged through pore 51, and another part is logical through second
Hole 531 and third through-hole 521 are discharged, to realize quick pressure releasing；When the pressure of air inlet 11 restores normal again, check valve
It is again switched off under the action of respective springs with relief valve.The present invention is steady to reach at work by recycling aforesaid operations
The effect of pressure.
The above is only the better embodiment of the present invention, therefore all constructions according to described in present patent application range,
The equivalent change or modification that feature and principle are done, is included within the scope of present patent application.
Claims (2)
1. a kind of working method of two-position two-way solenoid valve, the solenoid valve includes valve body (1), and the valve body (1) is respectively equipped with
Air inlet (11) and gas outlet (12), the valve body (1) is interior to be equipped with the gas port (13) being connected to gas outlet (12), the valve body
(1) the first guide assembly for controlling the access on or off between gas port (13) and air inlet (11) is provided on, it is special
Sign is：
The valve body (1) is additionally provided with valve opening (14), and the inner end of the valve opening (14) is connected to gas port (13), the valve opening (14)
Middle part be provided with check valve, the outer end of the valve opening (14) is fixedly connected with valve seat (5), and the valve seat (5) is equipped with pore
(51), for the valve opening (14) by pore (51) and atmosphere, the valve seat (5) is interior to be provided with relief valve；
The check valve include the first fixed seat (41), the first valve deck corresponding with the first fixed seat (41) (42), described first
Fixed seat (41) and the inner wall of valve body (1) are interference fitted, and first fixed seat (41) is equipped with first through hole (411), described
Between first through hole (411) and the first valve deck (42) be equipped with the first steel ball (43) corresponding with first through hole (411), described first
It is supported between valve deck (42) and the valve seat (5) and is equipped with long spring (44)；
The relief valve include the second fixed seat (52), the second valve deck corresponding with the second fixed seat (52) (53), described second
Fixed seat (52) and the second valve deck (53) are interference fitted with the inner wall of valve seat (5), and second valve deck (53) is equipped with second
Through-hole (531), second fixed seat (52) are equipped with third through-hole (521) corresponding with the second through-hole (531), the third
Through-hole (521) and atmosphere are equipped with the second steel ball (54) successively between second valve deck (53) and the second fixed seat (52)
With short spring (55), second steel ball (54) short spring (55) elastic force effect under it is in sealing contact with the second through-hole (531)；
The working method, including：Under first guide assembly energized state, when the stable gas pressure in air inlet (11), valve opening
(14) air pressure in is less than the elastic force of long spring (44), and the first steel ball (43) coordinates with first through hole (411) sealing, check valve and
Relief valve is in closed state, and the gas in air inlet (11) flow to use through gas port (13), gas outlet (12) successively at this time
Gas equipment；When the pressure of air inlet (11) is higher than the nominal pressure of gas equipment, the inner end due to valve opening (14) and gas port
(13) it is connected to so that the air pressure of valve opening (14) inner end also increases, and the gas of valve opening (14) inner end passes through the first steel ball at this time
(43) the first valve deck (42) is squeezed, long spring (44) is compressed, and check valve is switched on, and the gas of valve opening (14) inner end is solid through first
Gap between reservation (41) and the first valve deck (42) flow to the middle part of valve opening (14), and continues on through the pore (51) of valve seat (5)
It is expelled to air, realizes preliminary pressure release.
2. working method according to claim 1, it is characterised in that：The bore dia of the pore (51) is 1~3 millimeter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810060724.3A CN108278388A (en) | 2015-11-23 | 2015-11-23 | The preferable two-position two-way solenoid valve of voltage regulation result and its working method |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510822996.9A CN105351570B (en) | 2015-11-23 | 2015-11-23 | A kind of two-position two-way solenoid valve |
| CN201810060724.3A CN108278388A (en) | 2015-11-23 | 2015-11-23 | The preferable two-position two-way solenoid valve of voltage regulation result and its working method |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510822996.9A Division CN105351570B (en) | 2015-11-23 | 2015-11-23 | A kind of two-position two-way solenoid valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108278388A true CN108278388A (en) | 2018-07-13 |
Family
ID=55327600
Family Applications (5)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001367.3A Active CN108194683B (en) | 2015-11-23 | 2015-11-23 | A kind of pilot-operated type bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN201510822996.9A Active CN105351570B (en) | 2015-11-23 | 2015-11-23 | A kind of two-position two-way solenoid valve |
| CN201810001366.9A Active CN108006266B (en) | 2015-11-23 | 2015-11-23 | Bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN201810061199.7A Withdrawn CN108278389A (en) | 2015-11-23 | 2015-11-23 | Two-position two-way solenoid valve and its working method |
| CN201810060724.3A Withdrawn CN108278388A (en) | 2015-11-23 | 2015-11-23 | The preferable two-position two-way solenoid valve of voltage regulation result and its working method |
Family Applications Before (4)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810001367.3A Active CN108194683B (en) | 2015-11-23 | 2015-11-23 | A kind of pilot-operated type bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN201510822996.9A Active CN105351570B (en) | 2015-11-23 | 2015-11-23 | A kind of two-position two-way solenoid valve |
| CN201810001366.9A Active CN108006266B (en) | 2015-11-23 | 2015-11-23 | Bi-bit bi-pass electromagnetism pressure maintaining valve |
| CN201810061199.7A Withdrawn CN108278389A (en) | 2015-11-23 | 2015-11-23 | Two-position two-way solenoid valve and its working method |
Country Status (1)
| Country | Link |
|---|---|
| CN (5) | CN108194683B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738884A (en) * | 2021-09-16 | 2021-12-03 | 中国北方发动机研究所(天津) | Diesel oil cut-off electromagnetic valve with one-way valve |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107747639A (en) * | 2017-11-16 | 2018-03-02 | 南通精维风电科技有限公司 | A kind of pressure relief for offshore wind generating |
| CN112709856B (en) * | 2019-10-25 | 2023-06-23 | 未势能源科技有限公司 | Solenoid valve device, pressure vessel and vehicle |
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| GB910903A (en) * | 1959-12-11 | 1962-11-21 | Dowty Mining Equipment Ltd | Fluid-pressure-operated relief valve |
| CN201083216Y (en) * | 2007-07-27 | 2008-07-09 | 毛信强 | Module composite plastic type two-position three-way direct-acting magnetic valve |
| CN201106703Y (en) * | 2007-08-09 | 2008-08-27 | 杭州神林电子有限公司 | Voltage-stabilizing electromagnetic valve used on household electric appliance |
| CN201209689Y (en) * | 2007-08-13 | 2009-03-18 | 刘光跃 | Two-position three-way electromagnetic valve |
| CN202901414U (en) * | 2012-11-12 | 2013-04-24 | 黄晓东 | Novel pressure release valve |
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| FR2460434A1 (en) * | 1979-06-28 | 1981-01-23 | Commissariat Energie Atomique | AUTOMATIC PURGE SAFETY VALVE |
| IT244069Y1 (en) * | 1998-06-17 | 2002-03-07 | Ulka Srl | DEVICE APPLICABLE TO VIBRATION PUMP REALIZING DIAUTOINESCO FUNCTIONS IN CONDITIONS OF COUNTER-PRESSURE COMPENSATION OF |
| US6328275B1 (en) * | 2000-02-04 | 2001-12-11 | Husco International, Inc. | Bidirectional pilot operated control valve |
| DE102004045116B4 (en) * | 2004-09-17 | 2013-02-28 | Robert Bosch Gmbh | Electronically controllable valve unit |
| JP2006207693A (en) * | 2005-01-28 | 2006-08-10 | Aisin Seiki Co Ltd | Pressure operating valve |
| CN202118322U (en) * | 2011-06-16 | 2012-01-18 | 浙江康泉电器有限公司 | Pressure-relief water-break type safety valve |
| CN203258123U (en) * | 2013-03-14 | 2013-10-30 | 艾欧史密斯(中国)热水器有限公司 | Decompression valve |
| CN203309228U (en) * | 2013-06-18 | 2013-11-27 | 宁波同心阀门管件有限公司 | Safety valve |
| CN203880126U (en) * | 2014-05-15 | 2014-10-15 | 章华 | One-way pressure relief structure of gate valve and capable of preventing abnormal overpressure in center cavity |
| CN204004697U (en) * | 2014-06-13 | 2014-12-10 | 苏州固基电子科技有限公司 | Two-position two-way solenoid valve |
-
2015
- 2015-11-23 CN CN201810001367.3A patent/CN108194683B/en active Active
- 2015-11-23 CN CN201510822996.9A patent/CN105351570B/en active Active
- 2015-11-23 CN CN201810001366.9A patent/CN108006266B/en active Active
- 2015-11-23 CN CN201810061199.7A patent/CN108278389A/en not_active Withdrawn
- 2015-11-23 CN CN201810060724.3A patent/CN108278388A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB910903A (en) * | 1959-12-11 | 1962-11-21 | Dowty Mining Equipment Ltd | Fluid-pressure-operated relief valve |
| CN201083216Y (en) * | 2007-07-27 | 2008-07-09 | 毛信强 | Module composite plastic type two-position three-way direct-acting magnetic valve |
| CN201106703Y (en) * | 2007-08-09 | 2008-08-27 | 杭州神林电子有限公司 | Voltage-stabilizing electromagnetic valve used on household electric appliance |
| CN201209689Y (en) * | 2007-08-13 | 2009-03-18 | 刘光跃 | Two-position three-way electromagnetic valve |
| CN202901414U (en) * | 2012-11-12 | 2013-04-24 | 黄晓东 | Novel pressure release valve |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113738884A (en) * | 2021-09-16 | 2021-12-03 | 中国北方发动机研究所(天津) | Diesel oil cut-off electromagnetic valve with one-way valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105351570B (en) | 2018-01-16 |
| CN108194683B (en) | 2019-07-19 |
| CN108278389A (en) | 2018-07-13 |
| CN108006266A (en) | 2018-05-08 |
| CN108006266B (en) | 2019-08-13 |
| CN105351570A (en) | 2016-02-24 |
| CN108194683A (en) | 2018-06-22 |
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