CN105508629A - Electromagnetic pressure relief valve - Google Patents
Electromagnetic pressure relief valve Download PDFInfo
- Publication number
- CN105508629A CN105508629A CN201610080269.4A CN201610080269A CN105508629A CN 105508629 A CN105508629 A CN 105508629A CN 201610080269 A CN201610080269 A CN 201610080269A CN 105508629 A CN105508629 A CN 105508629A
- Authority
- CN
- China
- Prior art keywords
- relief valve
- electromagnetic relief
- inner core
- air tap
- plastic air
- 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
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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
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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
- F16K31/0644—One-way valve
- F16K31/0655—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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Magnetically Actuated Valves (AREA)
- Safety Valves (AREA)
Abstract
The invention discloses an electromagnetic pressure relief valve which comprises an outer frame, a magnet, a plastic air nozzle, a coil module, a movable inner core and a spring, wherein the outer frame is provided with a through hole; the magnet is provided with a hollow channel; one end of the plastic air nozzle penetrates out of the through hole and is exposed to the outside, and the other end penetrates through the channel to expose the air inlet; and the coil module is fixed in the outer frame and provided with a hollow groove sheathed outside the magnet. The movable inner core is slidably arranged in the hollow groove, and one end part of the movable inner core is provided with a relief stopping gasket for sealing the air inlet. The spring is connected between the plastic air nozzle and movable inner core and used for enabling the relief stopping gasket to be far from the air inlet by using the elastic force. When the coil module is electrified and magnetized, the magnet and movable inner core attract each other and confront the elastic force of the spring, so that the relief stopping gasket seals the air inlet. Thus, compared with the air nozzle/magnet integral-forming metal part, the electromagnetic pressure relief valve has the advantages of lower manufacturing cost; and therefore, the manufacturing cost of the electromagnetic pressure relief valve is lowered, and the manufacturing time is shortened.
Description
Technical field
The present invention relates to a kind of solenoid valve, and in particular to a kind of electromagnetic relief valve.
Background technique
Please refer to Fig. 1, it illustrates the sectional drawing of a kind of electromagnetic relief valve of prior art.The valve 120 of electromagnetic relief valve 100 can connect for needing the pipeline of pressure release.Electromagnetic relief valve 100 is when general status, and stopping leak pad 106 utilizes the elastic force of spring 112 to make blowhole 114a not be plugged or seal, and allows the pipeline needing pressure release keep the action of pressure release.When pipeline does not need pressure release, the coil 110 in electromagnetic relief valve 100 is excitatory because of energising, makes collection magnet 114 attract movable inner core 108 and resist the elastic force of spring 112, and pushes stopping leak pad 106 to blowhole 114a and block blowhole 114a.
The metalwork that the valve 120 of existing electromagnetic relief valve 100 and collection magnet 114 are formed in one, in other words, the opening of blowhole 114a is positioned on collection magnet 114.In order to allow the opening of blowhole 114a can easily seal by stopping leak pad 106, more accurate processing is needed near the opening of blowhole 114a, therefore cause valve 120 cannot force down with the manufacture cost of the one-body molded metalwork of collection magnet 114, the holistic cost of related electromagnetic relief valve 100 also and then improves.
Summary of the invention
Therefore, the object of the present invention is to provide a kind of electromagnetic relief valve, the manufacture cost of electromagnetic relief valve and manufacturing man-hours can be reduced further.
According to above-mentioned purpose of the present invention, a kind of electromagnetic relief valve, it comprises housing, collection magnet, plastic air tap, coil module, movable inner core and spring.Housing has through hole.Collection magnet has the passage of hollow.Its one end of plastic air tap passes outside through hole is exposed to, and its other end is through passage and expose its air intake.Coil module to be fixed in housing and to have hollow groove and is socketed on outside collection magnet.Movable inner core is slidably placed in hollow groove, and an end of movable inner core has stopping leak pad in order to be encapsulated into gas port.Spring is connected between plastic air tap and movable inner core, makes stopping leak pad away from air intake with its elastic force.When coil module energization excitation, collection magnet and movable inner core attract each other and resist the elastic force of spring, make stopping leak gasket seal air intake.
According to another embodiment of the present invention, spring is Compress Spring.
According to another embodiment of the present invention, housing is metal outer frame.
According to another embodiment of the present invention, stopping leak pad is soft materials pad.
According to another embodiment of the present invention, stopping leak pad embeds the end of movable inner core.
According to another embodiment of the present invention, coil module comprises coil rack and coil, and coil winding is in the hub slot of coil rack.
According to another embodiment of the present invention, electromagnetic relief valve also comprises pair of electrodes stitch, in order to be connected to two line ends of coil respectively.
According to another embodiment of the present invention, electromagnetic relief valve also comprises fixing metal sheet in order to be fixed on housing by coil module.
According to another embodiment of the present invention, coil rack is plastic skeleton.
According to another embodiment of the present invention, this plastic air tap has positioning key to engage the locating slot of the inner edge of this through hole of this housing.
According to another embodiment of the present invention, this plastic air tap has outer portion, and this outer portion has breach using the passage as pressure release.
According to another embodiment of the present invention, this coil rack has two restriction sites in two opposite ends, forms this hub slot between these two limiting units.
According to another embodiment of the present invention, this collection magnet has outer positioning ring, between the periphery being held in this through hole of these two limiting units one of them and this housing.
According to another embodiment of the present invention, this collection magnet has the first outer positioning ring and the second outer positioning ring, and the periphery of this through hole of this housing is held between this first outer positioning ring and this second outer positioning ring.
According to another embodiment of the present invention, this collection magnet has the inwall that annular stepped structure is positioned at this passage.
According to another embodiment of the present invention, this other end of this plastic air tap has ring-type and hooks, and when this other end of this plastic air tap passes this passage of this collection magnet, this ring-type hooks and is sticked in this annular stepped structure, makes this plastic air tap be fixed on this collection magnet.
According to another embodiment of the present invention, this other end of this plastic air tap has multiple galleyproof type breach.
From the above, apply the new design of electromagnetic relief valve of the present invention, utilize it to manufacture on the cost of valve with plastic materials, have more advantage compared to valve and the manufacture cost of the one-body molded metalwork of collection magnet, the manufacture cost of electromagnetic relief valve and manufacturing man-hours can be reduced further.In addition, plastic air tap is designed with a breach in its outer portion, and when in the through hole that plastic air tap is assembled in housing, the breach in outer portion also can be used as the passage of pressure release.Therefore, two opposite ends of electromagnetic relief valve all have pressure relief vent to promote pressure release efficiency.Moreover the combined mechanism of plastic air tap and housing also has multiple choices, the elasticity more of selection when electromagnetic relief valve is assembled.
Accompanying drawing explanation
For above and other object of the present invention, feature, advantage and embodiment can be become apparent, being described as follows of institute's accompanying drawings:
Fig. 1 is the sectional drawing of a kind of electromagnetic relief valve illustrating prior art.
Fig. 2 is the sectional drawing of a kind of electromagnetic relief valve illustrated according to the first embodiment of the present invention.
Fig. 3 is the explosive view of the electromagnetic relief valve illustrating Fig. 2.
Fig. 4 is the explosive view of a kind of electromagnetic relief valve illustrated according to the second embodiment of the present invention.
Fig. 5 be illustrate Fig. 4 electromagnetic relief valve combination after sectional drawing.
Fig. 6 is the sectional drawing of a kind of electromagnetic relief valve illustrated according to the third embodiment of the present invention.
Fig. 7 is the sectional drawing of a kind of electromagnetic relief valve illustrated according to the fourth embodiment of the present invention.
Embodiment
Referring to Fig. 2, Fig. 3, Fig. 2 is the sectional drawing of a kind of electromagnetic relief valve illustrated according to one embodiment of the invention, and Fig. 3 is the explosive view of the electromagnetic relief valve illustrating Fig. 2.Electromagnetic relief valve 200 is made up of housing 204, collection magnet 214, plastic air tap 215, coil module, movable inner core 208 and spring 212 substantially.Plastic air tap 215 in order to be connected to need pressure release pipeline as the use of pressure release, need the pipeline of pressure release can be the pipeline of any fluid.Electromagnetic relief valve 200, when general status, utilizes the elastic force of spring 212 to make air intake 215a do not blocked by stopping leak pad 206 or seal, and flows to relief hole 202e pressure release go out via hollow groove 202c, allows the pipeline needing pressure release keep the action of pressure release.When pipeline does not need pressure release, the coil 210 in electromagnetic relief valve 200 is excitatory because of energising, makes collection magnet 214 attract each other with movable inner core 208 and resist the elastic force of spring 212, makes stopping leak pad 206 be encapsulated into gas port 215a, and no longer pressure release.In the present embodiment, collection magnet 214 is ferromagnetic material with movable inner core 208 and forms, and when therefore coil 210 is excitatory because of energising, collection magnet 214 and movable inner core 208 can be made to attract each other and resist the elastic force of spring 212.
In the present embodiment, housing 204 can be U-shaped metal outer frame.Housing 204 has through hole 204a and can pass for one end of plastic air tap 215.
Collection magnet 214 has the passage 214a of hollow.When plastic air tap 215 is assembled in housing 204, plastic air tap 215 pass housing 204 through hole 204a and outside being exposed to, its other end (i.e. assembling end 215b) through collection magnet 214 passage 214a and expose its air intake 215a.When housing 204, plastic air tap 215 and collection magnet 214 three organize immediately, the outer portion 215c of plastic air tap 215 is held between collection magnet 214 and the through hole 204a of housing 204, and plastic air tap 215 can be located in electromagnetic relief valve.In the present embodiment, air intake 215a is positioned in plastic air tap 215, plastic air tap 215 manufactures by the mode of ejection formation, makes the size near air intake 215a and precision can proper with lower cost control (air intake compared to the metalwork of Fig. 1).
In the present embodiment, coil module comprises coil rack 202 and coil 210, coil 210 is wound in the hub slot 202a of coil rack 202, and the coil 210 of winding is outer can increase insulating tape where necessary, so as between retarder 210 and housing 204 to meet safety demand.Coil rack 202 has two limiting unit 202f and is positioned at two ends, and hub slot 202a is formed between two limiting unit 202f.In addition, coil rack 202 can be the skeleton that plastic skeleton or other insulating material are made.Coil rack 202 to be fixed in housing 204 and to have hollow groove 202c and is socketed on outside collection magnet 214.Moreover coil rack 202 can have annular stepped structure 202g at the inwall of hollow groove 202c.After coil rack 202 and housing 204 combine, this annular stepped structure 202g in order to fixed set magnet 214 in the hollow groove 202c of coil rack 202.
Movable inner core 208 is slidably placed in the hollow groove 202c of coil rack 202, one end of movable inner core 208 has the air intake 215a of stopping leak pad 206 in order to sealed plastic valve 215, and the other end central authorities do steal material hole 208b so as to weight reduction, make the elastic force of spring 212 reduce and can energy-conservation, the highest efficiency be reached.In the present embodiment, stopping leak pad 206 can be rubber sheet gasket or other soft materials pads.In addition, stopping leak pad 206 embeds the end of movable inner core 208, the small volume therefore needed for stopping leak pad 206, and the die cost on manufacturing and the simplicity of technique have advantage.
One end of spring 212 is connected to around air intake 215a, and another opposite end of spring 212 is socketed on the connecting end 208a of movable inner core 208.The function of spring 212 in electromagnetic relief valve 200 allows the stopping leak pad 206 of movable inner core 208 away from air intake 215a.In the present embodiment, spring 212 is Compress Spring.
Electromagnetic relief valve 200 also comprises pair of electrodes stitch 218, in order to be connected to two line ends of coil 210 respectively.Two electrode stitch 218 snap in two locating slot 202b of coil rack 202, so as to being fixed on coil rack 202 respectively.Electrode stitch 218 in order to be connected with external power supply, so as to power supply to the electric current needed for coil 210 energization excitation.Existing coil links to be connected with external power supply with electric leads to power, in an embodiment of the present invention, be fixed on coil rack 202 in electrode stitch 218 mode, except saving line end treating process and except the time, more easily importing the operating type of mechanical automation.
Fixing metal sheet 216 also causes field circuit in order to be fixed on by coil module on housing 204 simultaneously.Specifically, fixing metal sheet 216 is socketed on the cylinder 202d of coil rack 202 by its positioning hole 216b, and is snapped in the location shrinkage pool 204b of housing 204 by locating bump 216a, and is fixed on housing 204 by coil module.
Please refer to Fig. 4, it illustrates the explosive view of a kind of electromagnetic relief valve according to the second embodiment of the present invention.The electromagnetic relief valve 200 that the electromagnetic relief valve 200 ' of Fig. 4 is different from Fig. 2, Fig. 3 is mainly the assembling mode of plastic air tap 215 and housing 204.In the present embodiment, plastic air tap 215 has a pair positioning key 215e and extends from outer portion 215c along the axis of plastic air tap 215.Each positioning key 215e is in order to locating slot 204c corresponding to the through hole 204a inner edge that engages housing 204.Therefore, when torsion (i.e. rotary torsion) puts on plastic air tap 215 to connect outer tube, plastic air tap 215 would not rotate relative to housing 204.In addition, the outer portion 215c of plastic air tap 215 has the passage that one or more breach 215d can be used as pressure release.In the present embodiment, each breach 215d is between two the positioning key 215e extended from outer portion 215c.
Please refer to Fig. 5, it illustrates the sectional drawing after the electromagnetic relief valve combination of Fig. 4.Outer portion 215c due to plastic air tap 215 has breach 215d, and when in the through hole 204a that plastic air tap 215 is assembled in housing 204, namely breach 215d can be used as the passage of pressure release.In addition, plastic air tap 215 assembles the internal diameter holding the external diameter of 215b should be less than the passage 214a of the hollow of collection magnet 214, makes the gap forming pressure release in passage 214a.So, electromagnetic relief valve 200 ' is when general status, the air-flow inputted from plastic air tap 215 can export from the hollow groove 202c of coil rack 202 and relief hole 202e, also can export (please refer to the arrow of airflow direction Fig. 5) from the breach 215d of plastic air tap 215 through the passage 214a of collection magnet 214 hollow.In other words, two opposite ends of electromagnetic relief valve 200 ' all have pressure relief vent to promote pressure release efficiency.
Please refer to Fig. 6, it illustrates the sectional drawing of a kind of electromagnetic relief valve according to the third embodiment of the present invention.The electromagnetic relief valve 200 that the electromagnetic relief valve 300 of Fig. 6 is different from Fig. 2 is mainly the combined mechanism of plastic air tap and housing.In this embodiment, plastic air tap 215 ' is fixed on the passage 214a of the hollow of collection magnet 214 '.Collection magnet 214 ' has the inwall that annular stepped structure 214d is positioned at the passage 214a of its hollow, and in other words, annular stepped structure 214d causes the internal diameter offset of the passage 214a of hollow.Plastic air tap 215 ' has ring-type hook 215f and is positioned at assembling end 215b.When the assembling end 215b of plastic air tap 215 ' is through the passage 214a collecting magnet 214 ' hollow, ring-type hook 215f is sticked in annular stepped structure 214d and makes plastic air tap 215 ' be fixed on collection magnet 214 '.When the assembling end 215b of plastic air tap 215 ' passes the passage 214a of collection magnet 214 ' hollow, the external diameter that plastic air tap 215 ' at least hooks 215f part in its ring-type can reduce, and could pass the passage 214a of collection magnet 214 ' hollow.The assembling end 215b of plastic air tap 215 ' designs multiple galleyproof type breach 215g, makes the ring-type of plastic air tap 215 ' hook 215f and become elastic structure, when its external diameter can be reduced by during natural compression, be easier to the passage 214a through collection magnet 214 ' hollow.Moreover collection magnet 214 ' has the first outer positioning ring 214b and the second outer positioning ring 214c.First outer positioning ring 214b, the second outer positioning ring 214c, in order to clamp the through hole 204a periphery of housing 204, make collection magnet 214 ' be fixed on housing 204.When collecting the through hole 204a of magnet 214 ' through housing 204, form described second outer positioning ring 214c by the edge of punching press collection magnet 214 '.
Please refer to Fig. 7, it illustrates the sectional drawing of a kind of electromagnetic relief valve according to the fourth embodiment of the present invention.The electromagnetic relief valve 300 of Fig. 7 " electromagnetic relief valve 300 that is different from Fig. 6 is mainly the combined mechanism of plastic air tap and housing.In this embodiment, plastic air tap 215 " be fixed on collection magnet 214 " hollow passage 214a in.Collection magnet 214 " there is the inwall that annular stepped structure 214d is positioned at the passage 214a of its hollow, in other words, annular stepped structure 214d causes the internal diameter offset of the passage 214a of hollow.Plastic air tap 215 " have ring-type hook 215f be positioned at assembling end 215b.When plastic air tap 215 " assembling end 215b through collection magnet 214 " the passage 214a of hollow time, ring-type hooks 215f and is sticked in annular stepped structure 214d and makes plastic air tap 215 " be fixed on collection magnet 214 ".When plastic air tap 215 " assembling end 215b through collection magnet 214 " the passage 214a of hollow time, plastic air tap 215 " external diameter that at least hooks 215f part in its ring-type can reduce, could pass and collect magnet 214 " the passage 214a of hollow.Plastic air tap 215 " assembling end 215b on the multiple galleyproof type breach 215g of design, make plastic air tap 215 " ring-type hook 215f and become elastic structure, when its external diameter can be reduced by during natural compression, be easier to through collection magnet 214 " the passage 214a of hollow.Moreover, collection magnet 214 " there is outer positioning ring 214b, be held between two limiting unit 202f one of them and the through hole 204a periphery 204g of housing 204, make to collect magnet 214 " be fixed on electromagnetic relief valve 300 " in.
From the invention described above mode of execution, apply the new design of electromagnetic relief valve of the present invention, it is utilized to manufacture on the cost of valve with plastic materials, have more advantage compared to valve and the manufacture cost of the one-body molded metalwork of collection magnet, the manufacture cost of electromagnetic relief valve and manufacturing man-hours can be reduced further.In addition, plastic air tap is designed with a breach in its outer portion, and when in the through hole that plastic air tap is assembled in housing, the breach in outer portion also can be used as the passage of pressure release.Therefore, two opposite ends of electromagnetic relief valve all have pressure relief vent to promote pressure release efficiency.Moreover the combined mechanism of plastic air tap and housing also has multiple choices, the elasticity more of selection when electromagnetic relief valve is assembled.
Although the present invention with mode of execution openly as above; so itself and be not used to limit the present invention, any those skilled in the art, without departing from the spirit and scope of the present invention; when doing various variation and retouching, therefore protection scope of the present invention is when being as the criterion depending on the claim person of defining.
Claims (5)
1. an electromagnetic relief valve, is characterized in that, described electromagnetic relief valve at least comprises:
Housing, it has through hole;
Collection magnet, it has the passage of hollow;
Plastic air tap, its one end passes outside described through hole is exposed to, and its other end is through described passage and expose its air intake;
Coil module, it to be fixed in described housing and to have hollow groove and is socketed on outside described collection magnet, described coil module comprises coil rack and coil, described coil winding is in the hub slot of described coil rack, described coil rack has two restriction sites in two opposite ends, form described hub slot between described two limiting units, and described collection magnet has the first outer positioning ring, between the periphery being held in the described through hole of described two limiting units one of them and described housing;
Movable inner core, it is slidably placed in described hollow groove, and an end of described movable inner core has stopping leak pad in order to seal described air intake; And
Spring, it is connected between described plastic air tap and described movable inner core, makes described stopping leak pad away from described air intake with its elastic force,
When described coil module energization excitation, described collection magnet and described movable inner core attract each other and resist the elastic force of described spring, make air intake described in described stopping leak gasket seal.
2. electromagnetic relief valve as claimed in claim 1, it is characterized in that, described collection magnet has the second outer positioning ring, and the periphery of the described through hole of described housing is held between described first outer positioning ring and described second outer positioning ring.
3. electromagnetic relief valve as claimed in claim 1, it is characterized in that, described collection magnet has the inwall that annular stepped structure is positioned at described passage.
4. electromagnetic relief valve as claimed in claim 3, it is characterized in that, the described the other end of described plastic air tap has ring-type and hooks, when the described the other end of described plastic air tap passes the described passage of described collection magnet, described ring-type hooks and is sticked in described annular stepped structure, makes described plastic air tap be fixed on described collection magnet.
5. electromagnetic relief valve as claimed in claim 4, it is characterized in that, the described the other end of described plastic air tap has multiple galleyproof type breach.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012202750634 | 2012-06-04 | ||
| CN201220275063 | 2012-06-04 | ||
| CN201210544149.7A CN103453148B (en) | 2012-06-04 | 2012-12-14 | Electromagnetic relief valve |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210544149.7A Division CN103453148B (en) | 2012-06-04 | 2012-12-14 | Electromagnetic relief valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105508629A true CN105508629A (en) | 2016-04-20 |
| CN105508629B CN105508629B (en) | 2017-09-19 |
Family
ID=48828062
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210544149.7A Active CN103453148B (en) | 2012-06-04 | 2012-12-14 | Electromagnetic relief valve |
| CN2012206945951U Expired - Lifetime CN203082221U (en) | 2012-06-04 | 2012-12-14 | Electromagnetic decompression valve |
| CN201610080269.4A Active CN105508629B (en) | 2012-06-04 | 2012-12-14 | Electromagnetic relief valve |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210544149.7A Active CN103453148B (en) | 2012-06-04 | 2012-12-14 | Electromagnetic relief valve |
| CN2012206945951U Expired - Lifetime CN203082221U (en) | 2012-06-04 | 2012-12-14 | Electromagnetic decompression valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN103453148B (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103453148B (en) * | 2012-06-04 | 2016-03-16 | 厦门科际精密器材有限公司 | Electromagnetic relief valve |
| CN105090527A (en) * | 2014-05-21 | 2015-11-25 | 厦门科际精密器材有限公司 | Electromagnetic valve |
| CN105090526A (en) * | 2014-05-21 | 2015-11-25 | 厦门科际精密器材有限公司 | Electromagnetic valve |
| CN110306948B (en) * | 2019-06-11 | 2020-08-28 | 中国石油大学(北京) | Packer (CN) |
| CN112547329A (en) | 2020-11-23 | 2021-03-26 | 石家庄禾柏生物技术股份有限公司 | Kit goes out liquid device |
| CN112431930A (en) | 2020-11-23 | 2021-03-02 | 石家庄禾柏生物技术股份有限公司 | Sealing valve and liquid outlet structure comprising same |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176469Y (en) * | 1993-10-25 | 1994-09-07 | 陈庆法 | Electromagnetic exhaust valve |
| TWM290544U (en) * | 2005-11-30 | 2006-05-11 | Tricore Corp | Electromagnetic valve with different gas-releasing velocity |
| CN201193724Y (en) * | 2008-05-09 | 2009-02-11 | 孙光锋 | Parabiose multipath electrovalve |
| CN201461970U (en) * | 2009-07-06 | 2010-05-12 | 张虹 | Pressure release electromagnetic valve and water purifier system formed thereby |
| CN201715074U (en) * | 2010-08-18 | 2011-01-19 | 厦门坤锦电子科技有限公司 | Electromagnetic air releasing valve |
| KR101047850B1 (en) * | 2010-12-07 | 2011-07-11 | (주) 삼진정밀 | Pressure relief vavle |
| CN203082221U (en) * | 2012-06-04 | 2013-07-24 | 厦门科际精密器材有限公司 | Electromagnetic decompression valve |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10176767A (en) * | 1996-12-16 | 1998-06-30 | Unisia Jecs Corp | Solenoid valve |
| JP4576908B2 (en) * | 2004-07-13 | 2010-11-10 | オムロンヘルスケア株式会社 | Solenoid air valve |
| CN201487222U (en) * | 2009-07-31 | 2010-05-26 | 厦门坤锦电子科技有限公司 | Electromagnetic gas valve |
| CN201526726U (en) * | 2009-11-12 | 2010-07-14 | 芜湖伯特利电子控制系统有限公司 | Driving system for electromagnetic valve |
-
2012
- 2012-12-14 CN CN201210544149.7A patent/CN103453148B/en active Active
- 2012-12-14 CN CN2012206945951U patent/CN203082221U/en not_active Expired - Lifetime
- 2012-12-14 CN CN201610080269.4A patent/CN105508629B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2176469Y (en) * | 1993-10-25 | 1994-09-07 | 陈庆法 | Electromagnetic exhaust valve |
| TWM290544U (en) * | 2005-11-30 | 2006-05-11 | Tricore Corp | Electromagnetic valve with different gas-releasing velocity |
| CN201193724Y (en) * | 2008-05-09 | 2009-02-11 | 孙光锋 | Parabiose multipath electrovalve |
| CN201461970U (en) * | 2009-07-06 | 2010-05-12 | 张虹 | Pressure release electromagnetic valve and water purifier system formed thereby |
| CN201715074U (en) * | 2010-08-18 | 2011-01-19 | 厦门坤锦电子科技有限公司 | Electromagnetic air releasing valve |
| KR101047850B1 (en) * | 2010-12-07 | 2011-07-11 | (주) 삼진정밀 | Pressure relief vavle |
| CN203082221U (en) * | 2012-06-04 | 2013-07-24 | 厦门科际精密器材有限公司 | Electromagnetic decompression valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105508629B (en) | 2017-09-19 |
| CN103453148A (en) | 2013-12-18 |
| CN103453148B (en) | 2016-03-16 |
| CN203082221U (en) | 2013-07-24 |
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