CN110274030A - A kind of solenoid valve - Google Patents
A kind of solenoid valve Download PDFInfo
- Publication number
- CN110274030A CN110274030A CN201910566817.8A CN201910566817A CN110274030A CN 110274030 A CN110274030 A CN 110274030A CN 201910566817 A CN201910566817 A CN 201910566817A CN 110274030 A CN110274030 A CN 110274030A
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- China
- Prior art keywords
- cavity
- channel
- steel ball
- solenoid valve
- elastic component
- 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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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 63
- 239000010959 steel Substances 0.000 claims abstract description 63
- 230000008602 contraction Effects 0.000 claims description 11
- 206010044565 Tremor Diseases 0.000 abstract description 7
- 230000002159 abnormal effect Effects 0.000 abstract description 7
- 230000009471 action Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 2
- 239000012530 fluid Substances 0.000 description 14
- 239000007788 liquid Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 208000002925 dental caries Diseases 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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
- F16K1/14—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 with ball-shaped valve member
-
- 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0245—Construction of housing; Use of materials therefor of lift valves with ball-shaped 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
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/029—Electromagnetically actuated valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B41/00—Fluid-circulation arrangements
- F25B41/30—Expansion means; Dispositions thereof
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/12—Sound
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Thermal Sciences (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
The present invention provides a kind of solenoid valve, belongs to Solenoid Valve Technology field, including main body, and first passage, second channel and the first cavity are provided in main body, and first passage and second channel are connected to the first cavity respectively；Steel ball, steel ball is located in the first cavity, and steel ball is located at the connectivity part of second channel and the first cavity；Mandril, mandril and main body are slidably connected to slide along second channel relative to main body, and mandril pushes steel ball to enable the first cavity be connected with the second channel or block；And elastic component, elastic component are installed on main body, elastic component enables steel ball have the trend mobile towards second channel.Solenoid valve provided by the invention is provided with elastic component in main body, give steel ball one active force using elastic component, allow the connectivity part for being attached to second channel and the first cavity of steel ball tightly, in this way, when generating reverse pressure difference in system, steel ball can also be tightly attached to second channel mouth under the action of the elastic member, will not tremble, to avoid issuing abnormal sound.
Description
Technical field
The present invention relates to Solenoid Valve Technology field, a kind of particularly solenoid valve.
Background technique
Solenoid valve is electromagnetically controlled industrial equipment, is the automatic foundamental element for controlling fluid, belongs to execution
Device, however it is not limited to hydraulic, pneumatic.Direction, flow, speed and the other parameters of medium are adjusted in industrial control system.
Solenoid valve can cooperate different circuits to realize expected control, and the precision and flexibility that control can guarantee.
Solenoid valve stopped flow technique has been widely used in air regulator.Its main operational principle: solenoid valve is for adjusting
Flow, pressure and the liquid level of medium, and according to regulator site signal, the aperture of autocontrol valve, to reach medium flow field
The adjusting of amount, pressure and liquid level.But in practical air conditioner operational process, because of the presence of the reverse pressure difference of system, spool is caused to exist
Flutter is generated under the action of reverse pressure difference, and issue " chirp " abnormal sound, influence user's normal life.
Therefore, it is necessary to the solenoid valves that one kind will not issue abnormal sound.
Summary of the invention
The present invention provides a kind of solenoid valve, can lead to the problem of abnormal sound to improve existing solenoid valve.
The embodiment of the present invention is achieved in that
Based on above-mentioned purpose, the embodiment provides a kind of solenoid valves, comprising:
Main body, the main body include first passage, second channel and the first cavity, and the second channel is empty with described first
Chamber coaxial arrangement；
Steel ball, the steel ball are located at the connectivity part of the second channel and first cavity；
Mandril, the mandril are set in the second channel with sliding relative to the main body along the second channel
Dynamic, the mandril applies motive force to the steel ball to enable the first passage be connected to or block with the second channel；With
And
Elastic component applies elastic force to the steel ball, so that the steel ball pushing away in the elastic force and the mandril
The connectivity part of the second channel and first cavity is connected under power.
In an embodiment of the present embodiment: the second channel is vertically arranged with the first passage.
In an embodiment of the present embodiment: the elastic component is installed in first cavity.
In an embodiment of the present embodiment: the elastic component is the spring in compressive state, the elastic component
One end is installed on the main body, and the other end of the elastic component is connected to the steel ball.
In an embodiment of the present embodiment: the main body includes:
First valve body, the first passage and the second channel are respectively arranged at first valve body, the mandril with
Tell that the first valve body slides connect；And
Second valve body, first cavity are set to second valve body, and the elastic component is installed on second valve body,
Second valve body can releasably be connect with first valve body.
In an embodiment of the present embodiment: the main body further includes the screw rod institute being bolted in first cavity
It states screw rod and first cavity is coaxially disposed, the elastic component is sheathed on the screw rod.
In an embodiment of the present embodiment: the main body further includes the second cavity, and second cavity is located at institute
State between the second valve body and first valve body, the first passage, the second channel and first cavity respectively with institute
The connection of the second cavity is stated, the steel ball is located in second cavity.
In an embodiment of the present embodiment: second cavity is cylindrical, the second channel and described the
The coaxial arrangement of two cavitys, and the second channel along second cavity direction of axis line towards the second cavity convex
Out, the first passage is connected to by the side wall of second cavity with second cavity, the top of the second channel and
The distance between top of second cavity is less than the distance between the top of the first passage and second cavity.
In an embodiment of the present embodiment: one end of the second channel towards first cavity is provided with receipts
The diameter of necking, the contraction mouth is gradually reduced along the direction of the second channel towards first cavity.
In an embodiment of the present embodiment: the mandril includes:
Sliding part, the diameter of the sliding part are less than the diameter of the second channel；And
Abutting part, the abutting portion is in the sliding part towards one end of the steel ball, the diameter edge of the abutting part
The direction of the sliding part towards the steel ball is gradually reduced, and the maximum gauge of the abutting part is greater than the minimum of the contraction mouth
Diameter, and the minimum diameter of the abutting part is less than the minimum diameter of the contraction mouth.
Compared with prior art, the beneficial effect that the present invention realizes is:
Solenoid valve provided by the invention is provided with elastic component in main body, gives steel ball one active force using elastic component, allows
The connectivity part for being attached to second channel and the first cavity of steel ball tightly, in this way, steel ball exists when generating reverse pressure difference in system
Also it can be tightly attached to second channel mouth under the action of elastic component, will not tremble, to avoid issuing abnormal sound.
Detailed description of the invention
The invention will be described in more detail below based on embodiments and refering to the accompanying drawings.
Fig. 1 is the cross-sectional view of the solenoid valve of the embodiment of the present invention；
Fig. 2 is the cross-sectional view of the main body of the embodiment of the present invention；
Fig. 3 is the cross-sectional view of the first valve body of the embodiment of the present invention；
Fig. 4 is the cross-sectional view of the second valve body of the embodiment of the present invention；
Fig. 5 is the cross-sectional view of the mandril of the embodiment of the present invention.
In figure: 110- main body；111- first passage；112- second channel；The first cavity of 113-；The first valve body of 114-；
1141- contraction mouth；The second valve body of 115-；The second cavity of 116-；1151- screw rod；120- steel ball；130- mandril；131- sliding part；
132- abutting part；140- elastic component.
In the accompanying drawings, identical component uses identical appended drawing reference.The attached drawing is not drawn according to the actual ratio.
Specific embodiment
The present invention will be further described with reference to the accompanying drawings.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
It should be noted that in the absence of conflict, the feature in embodiment and embodiment in the present invention can phase
Mutually combination.
Refering to fig. 1 to Fig. 5, some embodiments of the present disclosure provide a kind of solenoid valve, comprising:
Main body 110 is provided with first passage 111, second channel 112 and the first cavity 113, first passage in main body 110
111 and second channel 112 be connected to respectively with the first cavity 113；
Steel ball 120, steel ball 120 is located in the first cavity 113, and steel ball 120 is located at second channel 112 and the first cavity
113 connectivity part；
Mandril 130, mandril 130 are set to 112 in second channel, and mandril 130 and main body 110 are slidably connected along second
Channel 112 is slided relative to main body 110, and mandril 130 applies a motive force to steel ball 120, pushes steel ball 120 so that first is logical
Road 111 is connected to or blocks with second channel 112；And
Elastic component 140, elastic component 140 are installed on main body 110, and elastic component 140 enables steel ball 120 have towards second channel
112 mobile trend (i.e. elastic component 140 applies elastic force to steel ball 120) so that steel ball 120 be connected to second channel 112 with
The junction of first cavity 113.
Solenoid valve provided in this embodiment is provided with elastic component 140 in main body 110, gives steel ball 120 using elastic component 140
One active force, allows the connectivity part for being attached to second channel 112 and the first cavity 113 of steel ball 120 tightly, in this way, in system
When the reverse pressure difference of interior generation, steel ball 120 can also be tightly attached to 112 mouthfuls of second channel under the action of elastic component 140, will not shake
It quivers, to avoid issuing abnormal sound.
In the present embodiment, general first passage 111 be as input duct, and second channel 112 be used as liquid outlet pipe,
Solenoid valve at work, according to the aperture of regulator site signal instruction control valve coil, reaches the flow of control system liquid
And flow velocity.Solenoid valve largely applies to substitution air regulator microcapillary tube circuit unit in air regulator and reaches better throttling
Effect and more accurate control fluid flow and flow velocity.But air regulator is run very in a period of time after unlatching
Unstable, system pressure is in non-equilibrium state, and solenoid valve internal structure perceives pressure balance degree more sensitive, spy
It is not that easily generation " flutter " causes system noise phenomenon to occur to valve core inside steel ball 120 in the case where pressure imbalance, i.e.,
There are reverse pressure (second channel 112 arrive first passage 111) when solenoid valve is not opened, and the flow direction that solenoid valve requires is first
Second channel 112 is arrived in channel 111, and pressure transient causes the shake of steel ball 120 to generate noise during system Gas-supplying enthalpy-increasing.Elasticity
Part 140 can enable steel ball 120 abut against 112 mouthfuls of second channel always, make solenoid valve internal part stress at equilibrium, from
And avoid trembling, achieve the purpose that eliminate abnormal sound.
In addition, fluid to spherical body cause impact when, it will usually enable the spherical body along the direction of impact force back and forth
It floats, also results in trembling for steel ball 120 in this way, mandril 130 is mounted on second channel 112 by solenoid valve provided in this embodiment
Interior, for such fluid when by solenoid valve, fluid enters second channel 112 from first passage 111, and fluid will not be to steel ball 120
Impact is formed, to avoid trembling for steel ball 120.
In some embodiments of the present embodiment, second channel 112 and the first cavity 113 can be allowed to be coaxially disposed, this
The moving direction of sample steel ball 120 and the moving direction of mandril 130 are completely the same, can preferably be controlled.
And in order to make the flowing enhanced convenience of fluid smooth, first passage 111 and second channel 112 can be allowed vertically to set
It sets.
In some embodiments, one end of second channel 112 towards the first cavity 113 is provided with contraction mouth 1141, shrinks
The diameter of mouth 1141 is gradually reduced along the direction of second channel 112 towards the first cavity 113；
Refering to Fig. 5, mandril 130 includes: sliding part 131, and the diameter of sliding part 131 is less than the diameter of second channel 112；With
And abutting part 132, abutting part 132 are located at sliding part 131 towards one end of steel ball 120, the diameter of abutting part 132 is along sliding part
131 are gradually reduced towards the direction of steel ball 120, and the maximum gauge of abutting part 132 is greater than the minimum diameter of contraction mouth 1141, and supports
The minimum diameter of socket part 132 is less than the minimum diameter of contraction mouth 1141.
In order to which the glide direction to sliding part 131 is fixed, sliding slot can be set on the side wall of second channel 112,
And setting is connected in the fixture block of the sliding slot on sliding part 131, and sliding can be allowed to move along the direction of second channel 112 in this way
Sliding.
Wherein, refering to Fig. 2 to Fig. 4, main body 110 includes: the first valve body 114, and first passage 111 and second channel 112 divide
It is not set to the first valve body 114, mandril 130 is slidably connected with the first valve body 114 is told；And second valve body 115, the first cavity
113 are set to the second valve body 115, and elastic component 140 is installed on the second valve body 115, and the second valve body 115 and the first valve body 114 are removable
Unload connection.
In some embodiments, elastic component 140 can be the flexible article such as spring or rubber, utilize elastic component
140 elastic potential energy, can allow steel ball 120 tightly be connected to 112 mouthfuls of second channel, below by taking spring as an example, spring is being pacified
After installing, usually tool is there are three types of state, and first is in compressive state, and spring has certain elastic force at this time, and second is flexible
State, spring has certain pulling force at this time, the third is exactly nature, and the present embodiment is in order to allow steel ball 120 to be tightly attached to the
Two 112 mouthfuls of channels, and in order to facilitate the installation of, spring can be allowed in compressive state.
It is installed, and the process of fluid is not impacted for convenience, elastic component 140 can be mounted on the second valve
In the first cavity 113 on body 115.
Wherein, the first cavity 113 can be state closed at one end, in this way can be to avoid fluid leakage, and this closing
It can be through a screw rod 1151 and realize, a screw rod 1151 is screwed on the second valve body 115, one end of screw rod 1151
Protrude into 113 quilt of the first cavity, and by the first cavity 113 this is closed at one end, spring can be sheathed on screw rod 1151 and protrude into first
Part in cavity 113, and one end of spring is connected to the bottom of screw rod 1151, the setting of screw rod 1151 can be to elastic component
140 are protected, and run-off the straight when flexible of elastic component 140 is avoided, meanwhile, it is spirally connected when due to screw rod 1151 with valve body,
And screw rod 1151 and the first cavity 113 are coaxially disposed, therefore, when turning screw rod 1151, screw rod 1151 can be along the first cavity 113
Direction of axis line it is mobile relative to the second valve body 115, can change to change elasticity will for the compression degree of spring at this time
Mandril 130 is facilitated to overcome the elastic force of elastic component 140 while guaranteeing that steel ball 120 will not tremble the pressure of steel ball 120
Steel ball 120 is jacked up, is connected to first passage 111 with second channel 112.
During installation, after the first valve body 114 and the second valve body 115 connect, it will form second cavity 116, this second
First passage 111, second channel 112 and the first cavity 113 can be connected to by cavity 116, and steel ball 120 be located at this second
In cavity 116, which can facilitate fluid to enter the from first passage 111 to the space of fluid one buffering
Two channels 112, at the same can to avoid because caused by too strong impact force caused by steel ball 120 steel ball 120 tremble.
In some embodiments of the present embodiment, the second cavity 116 is cylindrical, second channel 112 and the second cavity
116 coaxial arrangements, and second channel 112 is projecting inward towards the second cavity 116 along the direction of axis line of the second cavity 116, first
Channel 111 is connected to by the side wall of the second cavity 116 with the second cavity 116, the top of second channel 112 and the second cavity 116
The distance between top be less than the distance between the top of first passage 111 and the second cavity 116.It can guarantee fluid in this way
When flowing out from first passage 111, direct impact force will not be formed to steel ball 120, fluid is flowed out from first passage 111
Afterwards, it is converged in the second cavity 116, second channel is then entered by the gap between steel ball 120 and second channel 112 again
In 112, during fluid converges in the second cavity 116, flow direction can be formed because of cylindrical second cavity 116
The flowing of annular, when reaching the position of steel ball 120, flow direction is also around 120 midpoint of steel ball, to effectively keep away
Exempt from that steel ball 120 is caused to impact.
Although by reference to preferred embodiment, invention has been described, the case where not departing from the scope of the present invention
Under, various improvement can be carried out to it and can replace component therein with equivalent.Especially, as long as there is no structures to rush
Prominent, items technical characteristic mentioned in the various embodiments can be combined in any way.The invention is not limited to texts
Disclosed in specific embodiment, but include all technical solutions falling within the scope of the claims.
Claims (10)
1. a kind of solenoid valve characterized by comprising
Main body, the main body include first passage, second channel and the first cavity, and the second channel and first cavity are same
Axis setting；
Steel ball, the steel ball are located at the connectivity part of the second channel and first cavity；
Mandril, the mandril are set in the second channel to slide along the second channel relative to the main body, institute
It states mandril and motive force is applied to enable the first passage be connected to or block with the second channel to the steel ball；And
Elastic component applies elastic force to the steel ball, so that motive force of the steel ball in the elastic force and the mandril
Under be connected to the connectivity part of the second channel and first cavity.
2. solenoid valve according to claim 1, which is characterized in that the second channel is vertical with the first passage to be set
It sets.
3. solenoid valve according to claim 1, which is characterized in that the elastic component is installed in first cavity.
4. solenoid valve according to claim 3, which is characterized in that the elastic component is the spring in compressive state, described
One end of elastic component is installed on the main body, and the other end of the elastic component is connected to the steel ball.
5. solenoid valve according to claim 3, which is characterized in that the main body includes:
First valve body, the first passage and the second channel are respectively arranged at first valve body, the mandril with told
The connection of first valve body slides；And
Second valve body, first cavity are set to second valve body, and the elastic component is installed on second valve body, described
Second valve body can releasably be connect with first valve body.
6. solenoid valve according to claim 5, which is characterized in that the main body further includes being bolted in first cavity
Screw rod described in screw rod and first cavity be coaxially disposed, the elastic component is sheathed on the screw rod.
7. solenoid valve according to claim 5, which is characterized in that the main body further includes the second cavity, and described second is empty
Chamber is between second valve body and first valve body, the first passage, the second channel and first cavity
It is connected to respectively with second cavity, the steel ball is located in second cavity.
8. solenoid valve according to claim 7, which is characterized in that second cavity is cylindrical, the second channel
It is coaxially disposed with second cavity, and the second channel is empty towards described second along the direction of axis line of second cavity
Intracavitary protrusion, the first passage are connected to by the side wall of second cavity with second cavity, the second channel
The distance between top and the top of second cavity are less than between the first passage and the top of second cavity
Distance.
9. solenoid valve according to any one of claims 1 to 8, which is characterized in that the second channel is towards described first
One end of cavity is provided with contraction mouth, the diameter of the contraction mouth along the second channel towards the direction of first cavity by
It is decrescence small.
10. solenoid valve according to claim 9, which is characterized in that the mandril includes:
Sliding part, the diameter of the sliding part are less than the diameter of the second channel；And
Abutting part, the abutting portion is in the sliding part towards one end of the steel ball, and the diameter of the abutting part is described in
The direction of sliding part towards the steel ball is gradually reduced, and the minimum that the maximum gauge of the abutting part is greater than the contraction mouth is straight
Diameter, and the minimum diameter of the abutting part is less than the minimum diameter of the contraction mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566817.8A CN110274030B (en) | 2019-06-27 | 2019-06-27 | Electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910566817.8A CN110274030B (en) | 2019-06-27 | 2019-06-27 | Electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110274030A true CN110274030A (en) | 2019-09-24 |
| CN110274030B CN110274030B (en) | 2020-07-31 |
Family
ID=67962468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910566817.8A Active CN110274030B (en) | 2019-06-27 | 2019-06-27 | Electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110274030B (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB842238A (en) * | 1957-08-28 | 1960-07-27 | Rech Etudes Prod | Improvements in or relating to electro-magnetically operated valves |
| GB897225A (en) * | 1959-10-16 | 1962-05-23 | Archibald Goodman Frazer Nash | Improvements relating to fluid shut-off valves |
| CN87207200U (en) * | 1987-06-17 | 1988-04-20 | 邱志凌 | Two-way pressed fluid switch |
| CN2426050Y (en) * | 2000-05-15 | 2001-04-04 | 王连亚 | Pneumatic reversal valve |
| JP2001193640A (en) * | 1999-12-28 | 2001-07-17 | Saginomiya Seisakusho Inc | Control valve for variable displacement type compressor |
| CN200955591Y (en) * | 2006-10-18 | 2007-10-03 | 童承勋 | Valve body |
| CN101162051A (en) * | 2007-10-25 | 2008-04-16 | 上海精励汽车科技有限公司 | Automobile air-conditioning heating power expansion valve |
| CN201100457Y (en) * | 2007-11-03 | 2008-08-13 | 蚌埠市方正教育设备有限公司 | Electromagnetic pilot high-voltage two-position and three-pass valve |
| CN201373164Y (en) * | 2009-03-23 | 2009-12-30 | 浙江盾安禾田金属有限公司 | Solenoid valve |
| CN106439051A (en) * | 2016-08-30 | 2017-02-22 | 宁波星宇国均汽车电磁阀有限公司 | Electromagnetic valve for automatic gearbox |
-
2019
- 2019-06-27 CN CN201910566817.8A patent/CN110274030B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB842238A (en) * | 1957-08-28 | 1960-07-27 | Rech Etudes Prod | Improvements in or relating to electro-magnetically operated valves |
| GB897225A (en) * | 1959-10-16 | 1962-05-23 | Archibald Goodman Frazer Nash | Improvements relating to fluid shut-off valves |
| CN87207200U (en) * | 1987-06-17 | 1988-04-20 | 邱志凌 | Two-way pressed fluid switch |
| JP2001193640A (en) * | 1999-12-28 | 2001-07-17 | Saginomiya Seisakusho Inc | Control valve for variable displacement type compressor |
| CN2426050Y (en) * | 2000-05-15 | 2001-04-04 | 王连亚 | Pneumatic reversal valve |
| CN200955591Y (en) * | 2006-10-18 | 2007-10-03 | 童承勋 | Valve body |
| CN101162051A (en) * | 2007-10-25 | 2008-04-16 | 上海精励汽车科技有限公司 | Automobile air-conditioning heating power expansion valve |
| CN201100457Y (en) * | 2007-11-03 | 2008-08-13 | 蚌埠市方正教育设备有限公司 | Electromagnetic pilot high-voltage two-position and three-pass valve |
| CN201373164Y (en) * | 2009-03-23 | 2009-12-30 | 浙江盾安禾田金属有限公司 | Solenoid valve |
| CN106439051A (en) * | 2016-08-30 | 2017-02-22 | 宁波星宇国均汽车电磁阀有限公司 | Electromagnetic valve for automatic gearbox |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110274030B (en) | 2020-07-31 |
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