CN106895176A - Two five-way ceramic slide type magnetic valves - Google Patents
Two five-way ceramic slide type magnetic valves Download PDFInfo
- Publication number
- CN106895176A CN106895176A CN201710245033.6A CN201710245033A CN106895176A CN 106895176 A CN106895176 A CN 106895176A CN 201710245033 A CN201710245033 A CN 201710245033A CN 106895176 A CN106895176 A CN 106895176A
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- valve
- valve body
- iron core
- passage
- piston
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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
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure 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
- 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
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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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
- F16K31/1225—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston with a plurality of pistons
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
- Multiple-Way Valves (AREA)
Abstract
Two five-way ceramics slide type magnetic valve disclosed by the invention, including valve body, valve rod, left end cap and right end cap, the bottom of valve body is provided with valve plate, the madial wall of valve plate is fixed with ceramic sliding, the sliding block coordinated with ceramic sliding sliding is provided with the middle part of valve rod, the side fitted with ceramic sliding of sliding block is provided with the first groove and the second groove；The left end of valve rod is provided with valve piston component, the right-hand member of valve rod is provided with big piston, left chamber is formed between valve piston component and left end cap, right chamber room is formed between piston and right end cap greatly, valve pocket connected by first gas passage with left chamber respectively, by second gas passage and right chamber, the first guide assembly for controlling second gas channel conductive or cut-out is additionally provided with valve body.The present invention it is simple and reasonable, install and use it is more convenient, air-tightness preferably, sensitivity is higher, not easy to wear, and stable and reliable working performance, service life is more long.
Description
Technical field
The present invention relates to valve class technical field, more particularly to a kind of two five-way ceramic slide type magnetic valves.
Background technology
Valve class product is widely used in the fluid control of each technical field, and two five-way electromagnetic valves are one kind therein,
It is well known.Two five-way electromagnetic valves refer to that valve body has five gas ports（I.e. one air inlet, two gas outlets and two
Exhaust outlet）, and valve rod can move back and forth two positions, during work, the switching of gas circuit be realized using the axial movement of valve rod.
, typically be arranged on above-mentioned five gas ports on the not ipsilateral of valve body by two common on the market five-way electromagnetic valves, causes valve
It is overall to need, by multiple pipe joints, especially when with other magnetic valve coordinateds, pipeline be caused to set when mounted
Complex defect, both increased assembly difficulty, while can also influence the reliability that system works.
Therefore, Chinese patent（Application No. 201510545795.9）Also disclose a kind of two-position five-way bottom and connect formula electromagnetism
Valve, it is arranged on the same side wall of valve body by by five gas ports, valve body can be fit directly into cylinder manifold when using
Or on base, without connecting pipe joint, so as to greatly reduce numerous and diverse wiring work so that handling are more efficient and convenient, and
And improve the reliability of system work.
But, above-mentioned two-position five-way bottom connects formula magnetic valve and there is also certain defect：The magnetic valve is by the outside of valve rod
Some flat circles are set, using the in sealing contact or disengaging of flat circle and valve interior wall when valve rod is moved axially, and then to realize
The switching of gas circuit, is made because flat circle is typically elastomeric material, can not only increase frictional resistance so that sensitivity is relatively low, and
And when valve rod is frequently moved, abrasion easily occurs in flat circle so that air-tightness reduction, cause the phenomenon that leaked air in valve body,
Have impact on the service behaviour and service life of valve.
The content of the invention
Defect and deficiency it is an object of the invention to be directed to prior art, there is provided a kind of two five-way ceramic slide types electricity
Magnet valve, its is simple and reasonable, install and use it is more convenient, air-tightness preferably, sensitivity is higher, not easy to wear, service behaviour
Reliable and stable, service life is more long.
To achieve the above object, the present invention uses following technical scheme.
Two five-way ceramics slide type magnetic valve of the present invention, including valve body, it is movably arranged at the valve body
Valve pocket in valve rod, be respectively arranged at the left end cap and right end cap at the valve body two ends, the bottom of the valve body is provided with valve
Plate, the madial wall of the valve plate is fixed with ceramic sliding, and the valve plate is equipped with successively from left to right with the ceramic sliding
Have first row gas port, the first gas outlet, air inlet, the second gas outlet and second exhaust port, be provided with the middle part of the valve rod with
The sliding block that the ceramic sliding sliding coordinates, the side fitted with the ceramic sliding of the sliding block is provided with for carrying out gas circuit
First groove and the second groove of switching；The left end of the valve rod is provided with valve piston component, and the right-hand member of the valve rod is provided with big work
Plug, the compression area of the compression area less than the big piston of the valve piston component, the valve piston component and the left end
Left chamber is formed between lid, right chamber room is formed between the big piston and the right end cap, the valve pocket is respectively by the
One gas passage connects with the left chamber, by second gas passage and the right chamber, also set up on the valve body
There is the first guide assembly for controlling the second gas channel conductive or cut-out.
Further, the valve piston component includes piston bush and valve piston, and the piston bush axial limiting is in the valve
Between body and the left end cap, the valve piston is movably set in the piston bush.
Further, the maximum gauge of the piston bush is equal with the maximum gauge of the big piston.
Further, the left end outer wall of the valve body is provided with fixed seat, and the valve body is cooperatively formed with the fixed seat
There is the first gas passage.
Further, the first gas passage includes being located at the first passage and second channel of the valve body left end, sets
Third channel in the fixed seat, the valve pocket, the first passage, the third channel, the second channel and institute
Left chamber is stated to be sequentially communicated.
Further, the first sealing gasket is provided between the fixed seat and the valve body.
Further, the first guide assembly includes first guide bracket, sleeve pipe, dynamic iron core, static iron core and coil block, the guide
Seat is fixedly connected with the valve body, and one end of described sleeve pipe is fixedly connected with the first guide bracket, is movably set with described sleeve pipe
The dynamic iron core, the static iron core is fixedly installed, dynamic iron core spring is provided between the dynamic iron core and described sleeve pipe, it is described
Coil block is arranged at the outside of described sleeve pipe；
The second gas passage include being respectively arranged on the fourth lane and Five-channel of the valve body right-hand member, be respectively arranged on it is described
The 6th passage and the 7th passage in first guide bracket, the fourth lane and the 6th channel connection, it is the 7th passage, described
Five-channel and the right chamber room are sequentially communicated, and the dynamic iron core is provided with first seal away from one end of the static iron core,
The first seal is used to control the 6th passage and the 7th channel conductive or cut-out, the row of being provided with the static iron core
Gas passage, the dynamic iron core is provided with second seal near one end of the static iron core, and the second seal is used to control
The exhaust passage on or off.
Further, it is provided with the second sealing gasket between the first guide bracket and the valve body.
Further, the two ends of the valve body are symmetrical set, and the left end cap is with the right end cap relative to the valve
Body is symmetrical set.
Further, the bottom of the valve body is provided with base, and the base is provided with some stomatas, and some gas
Hole corresponds with the first row gas port, the first gas outlet, air inlet, the second gas outlet and second exhaust port set respectively.
Beneficial effects of the present invention are：Two five-way electromagnetic valves that the present invention is provided, are arranged at by by five gas ports
, can be fit directly into valve body on base when using by the same side of valve body, numerous so as to greatly reduce without connecting pipe joint
Miscellaneous wiring work so that handling are more efficient and convenient, and improve the reliability of system work；By in the bottom of valve body
Valve plate is set, and valve plate inner side sets ceramic sliding, and the sliding block coordinated with ceramic sliding sliding is set at the middle part of valve rod, and in cunning
First groove and the second groove are set on the face fitted with ceramic sliding of block, when valve rod is moved axially under pressure differential effect
When, sliding block is also moved with valve rod relative to ceramic sliding, under the mating reaction of the first groove and the second groove, so as to realize gas
The switching on road, with the prior art using flat circle compared with, present invention slider and ceramic sliding not only rub in relative movement
Resistance is smaller so that sensitivity is higher, and closeness of contact is higher, be less prone to abrasion, it is to avoid the generation of gas leak phenomenon,
Service behaviour of the invention is ensure that, service life is extended.Structure setting advantages of simple of the present invention is easy for installation, quick.
Brief description of the drawings
Fig. 1 is overall structure diagram of the invention.
Fig. 2 is mplifying structure schematic diagram at A in Fig. 1.
In Fig. 1-2：1st, valve body；2nd, valve pocket；3rd, valve rod；4th, left end cap；5th, right end cap；6th, valve plate；61st, first row gas port；
62nd, the first gas outlet；63rd, air inlet；64th, the second gas outlet；65th, second exhaust port；66th, seal combination circle；7th, ceramic sliding；
8th, base；81st, stomata；9th, sliding block；91st, the first groove；92nd, the second groove；101st, piston bush；102nd, valve piston；11st, it is big living
Plug；12nd, left chamber；13rd, right chamber room；141st, first passage；142nd, second channel；151st, fourth lane；152nd, Five-channel；
153rd, the 6th passage；154th, the 7th passage；17th, fixed seat；171st, the first sealing gasket；181st, first guide bracket；182nd, sleeve pipe；183rd, move
Iron core；184th, static iron core；185th, coil block；186th, dynamic iron core spring；187th, first seal；188th, second seal；
189th, exhaust passage；190th, the second sealing gasket.
Specific embodiment
The present invention is further illustrated below in conjunction with the accompanying drawings.
Two five-way ceramic slide type magnetic valves as depicted in figs. 1 and 2, including valve body 1, it is movably arranged at valve body
Valve rod 3 in 1 valve pocket 2, the left end cap 4 and right end cap 5 that are respectively arranged at the two ends of valve body 1, in the present embodiment, the two of valve body 1
End is symmetrical set, and left end cap 4 is symmetrical set with right end cap 5 relative to valve body 1, can so cause each unit in the inside of valve body 1
Part can according to the actual requirements exchange installation site, and so as to improve easy-to-use degree, versatility is more preferable.
The bottom of valve body 1 is provided with valve plate 6, and the madial wall of valve plate 6 is fixed with ceramic sliding 7, valve plate 6 and ceramic sliding 7
It is equipped with first row gas port 61, the first gas outlet 62, air inlet 63, the second gas outlet 64 and second row successively from left to right
Gas port 65, in order to easy for installation, the bottom of valve body 1 is provided with base 8, and base 8 is provided with some stomatas 81, and some stomatas 81
Corresponded with first row gas port 61, the first gas outlet 62, air inlet 63, the second gas outlet 64 and second exhaust port 65 respectively and set
Put.In the present embodiment, between valve plate 6 and ceramic sliding 7, seal combination circle 66 is provided between valve plate 6 and base 8, to carry
High-air-tightness.The middle part of valve rod 3 is provided with the sliding block 9 coordinated with the sliding of ceramic sliding 7, and sliding block 9 is fitted with ceramic sliding 7
Side is provided with the first groove 91 and the second groove 92 for carrying out gas circuit switching.
The left end of valve rod 3 is provided with valve piston component, and the right-hand member of valve rod 3 is provided with big piston 11, the compression face of valve piston component
Product is formed with left chamber 12, big piston 11 and right-hand member less than the compression area of big piston 11 between valve piston component and left end cap 4
Right chamber room 13 is formed between lid 5.In the present embodiment, in order to improve assembly precision, and make installation more convenient, valve piston component
Including piston bush 101 and valve piston 102, the axial limiting of piston bush 101 is between valve body 1 and left end cap 4, and valve piston 102 is movable
It is sheathed in piston bush 101.Specifically, the maximum gauge of piston bush 101 is equal with the maximum gauge of big piston 11 so that small
Installation site between piston component and big piston 11 can be exchanged according to the actual requirements, improve easy-to-use degree.
Valve pocket 2 is connected with left chamber 12 by first gas passage, connected by second gas passage and right chamber room 13 respectively
It is logical, the first guide assembly for controlling second gas channel conductive or cut-out is additionally provided with valve body 1.
The left end outer wall of valve body 1 is provided with fixed seat 17, and valve body 1 has cooperatively formed first gas passage with fixed seat 17,
Specifically, first gas passage is including the first passage 141 and second channel 142 located at the left end of valve body 1, located at fixed seat 17
Interior third channel, valve pocket 2, first passage 141, third channel, second channel 142 and left chamber 12 are sequentially communicated.In order to carry
High-air-tightness, is provided with the first sealing gasket 171 between fixed seat 17 and valve body 1.
First guide assembly includes first guide bracket 181, sleeve pipe 182, dynamic iron core 183, static iron core 184 and coil block 185, first guide bracket
181 are fixedly connected with valve body 1, and one end of sleeve pipe 182 is fixedly connected with first guide bracket 181, and dynamic iron core is movably set with sleeve pipe 182
183rd, static iron core 184 is fixedly installed, dynamic iron core spring 186, coil block 185 is provided between dynamic iron core 183 and sleeve pipe 182
It is arranged at the outside of sleeve pipe 182.
Second gas passage includes being respectively arranged on the fourth lane 151 and Five-channel 152 of the right-hand member of valve body 1, is respectively arranged on
The 6th passage 153 and the 7th passage 154 in first guide bracket 181, fourth lane 151 are connected with the 6th passage 153, the 7th passage
154th, Five-channel 152 and right chamber room 13 are sequentially communicated, and dynamic iron core 183 is provided with the first sealing away from one end of static iron core 184
Part 187, first seal 187 is used to control to be provided with the 6th passage 153 and the on or off of the 7th passage 154, static iron core 184
Exhaust passage 189, dynamic iron core 183 is provided with second seal 188 near one end of static iron core 184, and second seal 188 is used for
The control on or off of exhaust passage 189.For improve the air-tightness, the second sealing gasket is provided between first guide bracket 181 and valve body 1
190。
Operation principle of the invention is：Under original state, first guide assembly is not powered on, and is now passed through compressed gas to air inlet 63
Body, the Partial shrinkage gas in air inlet 63 is flowed into valve pocket 2, and is flow in left chamber 12 through first gas passage so that left
The pressure of chamber 12 increases, and valve piston 102 is pressurized and drives valve rod 3 to move right, and sliding block 9 also with the synchronizing moving of valve rod 3, now enters
Gas port 63 is connected with the first gas outlet 62, and the second gas outlet 64 is connected with second exhaust port 65, and first row gas port 61 is closed；In the ban
When guide assembly is powered, dynamic iron core 183 is under electromagnetic attraction effect away from first guide bracket 181 so that the 6th passage 153 and the 7th passage
154 conductings, the gas in valve pocket 2 is flow in right chamber room 13 through second gas passage, the pressure of right chamber room 13 increase, due to big piston
More than the compression area of valve piston 102, under pressure differential effect, big piston 11 can promote valve rod 3 to moving to left to 11 compression area
Dynamic, sliding block 9 is also synchronous to be moved to the left, and now air inlet 63 is connected with the second gas outlet 64, the first gas outlet 62 and first exhaust
Mouth 61 is connected, and second exhaust port 65 is closed；When guide assembly is powered off again in the ban, dynamic iron core 183 again closes the 6th passage 153
Close, the gas in right chamber room 13 is discharged through the exhaust passage 189 of static iron core 184, the reduction of the pressure of right chamber room 13, valve piston 102 is again
Secondary promotion valve rod 3 moves right, so as to just realize that gas circuit switches again.
Two five-way electromagnetic valves that the present invention is provided, by the way that five gas ports to be arranged at the same side of valve body 1, when using
Valve body 1 can be fit directly on base 8, without connecting pipe joint, so as to greatly reduce numerous and diverse wiring work so that
Handling are more efficient and convenient, and improve the reliability of system work；By in the bottom of valve body 1, valve plate 6, valve plate 6 are set
Inner side sets ceramic sliding 7, and the sliding block 9 coordinated with the sliding of ceramic sliding 7 is set at the middle part of valve rod 3, and in sliding block 9 and pottery
First groove 91 and the second groove 92 are set on the face of the laminating of porcelain slide plate 7, when valve rod 3 is moved axially under pressure differential effect,
Sliding block 9 is also moved with valve rod 3 relative to ceramic sliding 7, and under the mating reaction of the first groove 91 and the second groove 92, so that
Realize the switching of gas circuit, with the prior art using flat circle compared with, the present invention is using sliding block 9 and ceramic sliding 7 in relative shifting
Not only frictional resistance is smaller when dynamic so that sensitivity is higher, and closeness of contact is higher, be less prone to abrasion, it is to avoid leakage
The generation of gas phenomenon, it is ensured that service behaviour of the invention, extends service life.
The above is only better embodiment of the invention, therefore all constructions according to described in present patent application scope,
The equivalent change or modification that feature and principle are done, is included in the range of present patent application.
Claims (10)
1. two five-way ceramic slide type magnetic valves, including valve body, the valve rod being movably arranged in the valve pocket of the valve body,
It is respectively arranged at the left end cap and right end cap at the valve body two ends, it is characterised in that：The bottom of the valve body is provided with valve plate, institute
The madial wall for stating valve plate is fixed with ceramic sliding, and the valve plate is equipped with first successively from left to right with the ceramic sliding
Exhaust outlet, the first gas outlet, air inlet, the second gas outlet and second exhaust port, are provided with and the pottery in the middle part of the valve rod
The sliding block that the sliding of porcelain slide plate coordinates, the side fitted with the ceramic sliding of the sliding block is provided with for carrying out gas circuit switching
First groove and the second groove；The left end of the valve rod is provided with valve piston component, and the right-hand member of the valve rod is provided with big piston, described
The compression area of valve piston component is less than the compression area of the big piston, shape between the valve piston component and the left end cap
Into there is left chamber, right chamber room is formed between the big piston and the right end cap, the valve pocket is logical by first gas respectively
Road connects with the left chamber, by second gas passage and the right chamber, be additionally provided with for controlling on the valve body
Make the first guide assembly of the second gas channel conductive or cut-out.
2. two five-way ceramics slide type magnetic valve according to claim 1, it is characterised in that：The valve piston component bag
Piston bush and valve piston are included, the piston bush axial limiting is between the valve body and the left end cap, and the valve piston is movable
It is sheathed in the piston bush.
3. two five-way ceramics slide type magnetic valve according to claim 2, it is characterised in that：The maximum of the piston bush
Diameter is equal with the maximum gauge of the big piston.
4. two five-way ceramics slide type magnetic valve according to claim 1, it is characterised in that：Outside the left end of the valve body
Wall is provided with fixed seat, and the valve body has cooperatively formed the first gas passage with the fixed seat.
5. two five-way ceramics slide type magnetic valve according to claim 4, it is characterised in that：The first gas passage
Including first passage and second channel, the third channel in the fixed seat located at the valve body left end, the valve pocket,
The first passage, the third channel, the second channel and the left chamber are sequentially communicated.
6. two five-way ceramic slide type magnetic valves according to claim 4 or 5, it is characterised in that：The fixed seat with
The first sealing gasket is provided between the valve body.
7. two five-way ceramics slide type magnetic valve according to claim 1, it is characterised in that：The first guide assembly includes
First guide bracket, sleeve pipe, dynamic iron core, static iron core and coil block, the first guide bracket are fixedly connected with the valve body, and the one of described sleeve pipe
End is fixedly connected with the first guide bracket, and the dynamic iron core is movably set with described sleeve pipe, the static iron core is fixedly installed, institute
State and be provided between dynamic iron core and described sleeve pipe dynamic iron core spring, the coil block is arranged at the outside of described sleeve pipe；
The second gas passage include being respectively arranged on the fourth lane and Five-channel of the valve body right-hand member, be respectively arranged on it is described
The 6th passage and the 7th passage in first guide bracket, the fourth lane and the 6th channel connection, it is the 7th passage, described
Five-channel and the right chamber room are sequentially communicated, and the dynamic iron core is provided with first seal away from one end of the static iron core,
The first seal is used to control the 6th passage and the 7th channel conductive or cut-out, the row of being provided with the static iron core
Gas passage, the dynamic iron core is provided with second seal near one end of the static iron core, and the second seal is used to control
The exhaust passage on or off.
8. two five-way ceramics slide type magnetic valve according to claim 7, it is characterised in that：The first guide bracket with it is described
The second sealing gasket is provided between valve body.
9. two five-way ceramics slide type magnetic valve according to claim 1, it is characterised in that：The two ends of the valve body are in
It is symmetrical arranged, the left end cap is symmetrical set with the right end cap relative to the valve body.
10. two five-way ceramics slide type magnetic valve according to claim 1, it is characterised in that：The bottom of the valve body
Be provided with base, the base is provided with some stomatas, and some stomatas respectively with the first row gas port, the first outlet
Mouth, air inlet, the second gas outlet and second exhaust port are corresponded and set.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245033.6A CN106895176B (en) | 2017-04-14 | 2017-04-14 | Two-position five-way ceramic sliding plate type electromagnetic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710245033.6A CN106895176B (en) | 2017-04-14 | 2017-04-14 | Two-position five-way ceramic sliding plate type electromagnetic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106895176A true CN106895176A (en) | 2017-06-27 |
| CN106895176B CN106895176B (en) | 2022-11-25 |
Family
ID=59196139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710245033.6A Active CN106895176B (en) | 2017-04-14 | 2017-04-14 | Two-position five-way ceramic sliding plate type electromagnetic valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106895176B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578616A (en) * | 2017-09-29 | 2019-04-05 | 株式会社不二工机 | Six direction changeover valves |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB113843A (en) * | 1917-03-08 | 1918-03-08 | Frederic John Pike | Improvements in and relating to Valves for Fluid Pressure Systems for Operating Bulkhead and like Doors. |
| US4096880A (en) * | 1976-09-15 | 1978-06-27 | Hunt Valve Co., Inc. | Cartridge valve |
| CN2355157Y (en) * | 1997-12-29 | 1999-12-22 | 江阴市气化机械厂 | Three position multi-channel electrically controlling slide change valve |
| CN102418798A (en) * | 2011-06-16 | 2012-04-18 | 重庆长江涂装设备有限责任公司 | Pneumatic two-position four-way reversing valve |
| CN204985839U (en) * | 2015-08-31 | 2016-01-20 | 宁波索诺工业自控设备有限公司 | You connect formula solenoid valve at bottom of five -way |
| CN206770665U (en) * | 2017-04-14 | 2017-12-19 | 宁波索诺工业自控设备有限公司 | Two five-way ceramic slide type magnetic valves |
-
2017
- 2017-04-14 CN CN201710245033.6A patent/CN106895176B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB113843A (en) * | 1917-03-08 | 1918-03-08 | Frederic John Pike | Improvements in and relating to Valves for Fluid Pressure Systems for Operating Bulkhead and like Doors. |
| US4096880A (en) * | 1976-09-15 | 1978-06-27 | Hunt Valve Co., Inc. | Cartridge valve |
| CN2355157Y (en) * | 1997-12-29 | 1999-12-22 | 江阴市气化机械厂 | Three position multi-channel electrically controlling slide change valve |
| CN102418798A (en) * | 2011-06-16 | 2012-04-18 | 重庆长江涂装设备有限责任公司 | Pneumatic two-position four-way reversing valve |
| CN204985839U (en) * | 2015-08-31 | 2016-01-20 | 宁波索诺工业自控设备有限公司 | You connect formula solenoid valve at bottom of five -way |
| CN206770665U (en) * | 2017-04-14 | 2017-12-19 | 宁波索诺工业自控设备有限公司 | Two five-way ceramic slide type magnetic valves |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109578616A (en) * | 2017-09-29 | 2019-04-05 | 株式会社不二工机 | Six direction changeover valves |
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| Publication number | Publication date |
|---|---|
| CN106895176B (en) | 2022-11-25 |
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