CN103277539B - Multifunctional pneumatic valve - Google Patents
Multifunctional pneumatic valve Download PDFInfo
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- CN103277539B CN103277539B CN201310200762.1A CN201310200762A CN103277539B CN 103277539 B CN103277539 B CN 103277539B CN 201310200762 A CN201310200762 A CN 201310200762A CN 103277539 B CN103277539 B CN 103277539B
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- valve
- control
- brake
- valve pocket
- commutation
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Abstract
The invention relates to the technical field of pneumatic elements, in particular to a multifunctional pneumatic valve. The multifunctional pneumatic valve comprises a valve body. The multifunctional pneumatic valve is characterized in that the valve body is a reversing valve body, a control valve body is arranged at the upper end of the reversing valve body, the function of bidirectional control is achieved, a fast exhaust valve body is arranged at the lower end of the reversing valve body, the functions that air is exhausted fast and the valve body is started and stopped sensitively are achieved, the control valve body is fixedly connected with the valve body through a fixing bolt, and the exhaust valve body is fixedly connected with the reversing valve body though a bolt. According to the multifunctional pneumatic valve, the above structure is adopted, and wiring, tubing and elements in the serial transmission technique are reduced greatly. The multifunctional pneumatic valve has the advantages of being novel in structure, accurate in position, small in occupied space, sensitive in start and stop, safe, reliable, saving in space, simplified in disassembly and assembly, high in work efficiency, simple to maintain and the like. Further, the multifunctional pneumatic valve has the functions of reverse control, brake control, flow control and multistage safety control.
Description
Technical field
The present invention relates to pneumatic element technical field, specifically a kind of Multifunctional pneumatic valve.
Background technique
As everyone knows, valve is the controlling component in fluid delivery system, valve applications field is very wide, picture auto manufacturing, automatic line, machinery, electric power, waterwork, water economic system etc., have cut-off, adjustment, water conservancy diversion, prevent the functions such as adverse current, voltage stabilizing, shunting or overflow pressure relief.For the valve of liquid control system, various valves used from the simplest stop valve to very complicated robot control system(RCS), its kind and specification are quite various.Valve can be used for the flowing controlling all kinds fluids such as air, water, steam, various Korrosionsmedium, mud, oil product, liquid metal and radiating medium.Valve is also divided into cast iron valve according to material, cast steel valve, stainless valve, Cr-Mo steel valve, Chrominm-molybdenum-vanadium steel valve, and dual phase steel valve and Plastic valve etc., the deficiency of these valves is: function singleness, can not form several functions.
Summary of the invention
The object of the invention is to solve above-mentioned the deficiencies in the prior art, provide that a kind of novel structure, function are many, accurate positioning, take up room little, start and stop are sensitive, control the Multifunctional pneumatic valve that speed governing cylinder does arbitrary position start and stop.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of Multifunctional pneumatic valve, comprise valve body, it is characterized in that described valve body is for commutation valve body, commutation valve pocket and brake valve pocket is provided with in commutation valve body, commutation valve body one end is provided with commutation control end cap, the corresponding spring of the other end is provided with reset end cap, commutation valve pocket comprise rotate forward commutation valve pocket and inverse transform to valve pocket, brake valve pocket comprises shuttle valve chamber and brake control valve chamber, commutation valve body upper end is provided with inlet hole, rotate forward relief opening and reversion relief opening, lower end is provided with and rotates forward air outlet and reversion air outlet, side, inlet hole lower end and rotate forward the valve pocket that commutates and be connected, opposite side is connected to valve pocket with inverse transform, rotate forward commutation valve pocket upper end to be connected with rotating forward relief opening, lower end is connected with rotating forward air outlet, inverse transform is connected to valve pocket upper end with reversion relief opening, lower end is connected with reversion air outlet, described commutation control end cap is provided with and rotates forward suction port and reversion suction port, described rotating forward commutation valve pocket and inverse transform are respectively equipped with valve core seal ring in valve pocket, changeover valve core, commutation valve pocket I, commutation valve pocket II, commutation gland and commutation spring, described valve core seal ring upper end is provided with left brake valve pocket air inlet through hole and right brake valve pocket air inlet through hole, rotate forward suction port and rotate forward the valve pocket that commutates and be connected with left brake valve pocket air inlet through hole, left brake valve pocket air inlet through hole is connected with shuttle valve chamber through left pore, reversion suction port is connected with right brake valve pocket air inlet through hole to valve pocket with inverse transform, right brake valve pocket air inlet through hole is connected with shuttle valve chamber through right pore, shuttle valve chamber is connected with brake control valve chamber through gas circuit, side, described brake control valve chamber is provided with brake cylinder successively and controls mouth I, gas source inlet and brake cylinder control mouth II, described changeover valve core is through rotating forward the piston cavity and outlet chamber that are provided with in commutation valve pocket, one end is fixedly connected with the piston in piston cavity, the commutation spring of the other end in outlet chamber contacts with the spring locating slot that selector valve reset terminal covers and is connected, changeover valve core in outlet chamber is fixed with successively commutation valve pocket I, commutation valve pocket II, and fix through commutation gland, brake gland is provided with in described brake control valve chamber, brake spacer I, brake spool, brake spacer II, brake spring and brake spring seat, brake spool is interval with seal ring, brake spool one end is fixedly connected with Braking piston, the other end to contact with brake spring seat through brake spring and is connected, brake spacer I, II is serially connected on brake spool, brake spacer I, II the inner is connected with the seal ring seal on brake spool respectively, outer end and the fixed seal connection of brake valve cavity wall, brake spacer side is provided with vent, vent and brake cylinder control mouth I, it is corresponding that gas source inlet and brake cylinder control mouth II, in described shuttle valve chamber, two ends are fixed with valve port cover, centre is provided with shuttle valve spool, be beneficial to the brake adjusting clockwise and anticlockwise.
The present invention can be provided with control valve body in valve body upper end, and described control valve body is by control valve rod, control piston, control end cap, exhaust end cover, control spool, control gland, seal washer and fixing bolt composition, control valve body center is provided with control valve pocket, upper end is provided with control relief opening, lower end is provided with outlet passageway, and side is provided with gas source interface, and control valve body one end is fixedly connected with control end cap through fixing bolt, the other end is fixedly connected with exhaust end cover through fixing bolt, control end covers and is provided with control suction port, and exhaust end cover is provided with return-air suction port, controls relief opening, outlet passageway, gas source interface, control suction port to be connected with control valve pocket respectively with return-air suction port, control to be provided with control piston in valve pocket, control valve rod, seal washer, control spool and gland, control valve rod one end to be fixedly connected with control piston, the other end is fixedly connected with control spool, control spool one end corresponding with the valve wall controlled in valve pocket, the other end is corresponding with control gland, and control spool side corresponding with control relief opening, opposite side is corresponding with outlet passageway, control valve rod side corresponding with gas source interface, to reach the effect of safety control.
The present invention can be provided with Quick air-discharge valve body in valve body lower end, reach the effect that exhaust is fast, start and stop are sensitive, be provided with in described Quick air-discharge valve body and rotate forward exhaust valve pocket and reversion exhaust valve pocket, side is provided with and rotates forward relief opening and reversion relief opening, rotate forward exhaust valve pocket to be connected with rotating forward air outlet, reversion exhaust valve pocket is connected with reversion air outlet, rotate forward in exhaust valve pocket and reversion exhaust valve pocket and be provided with outlet valve muzzle and exhaust plug, exhaust plug is provided with rubber seal, plays seal action when spool is moved up and down.
Changeover valve core of the present invention is made up of the body of rod, bar neck and spring setting sleeve, and bar neck one end is fixedly connected with the body of rod, and the other end is fixedly connected with spring setting sleeve, is beneficial to gas and passes through through the space of bar neck.
The spring setting sleeve rear end of changeover valve core of the present invention is provided with the inclined-plane of band tapering, and by the mobile body of rod, chamfered portion plays the effect of adjust flux size.
The present invention is owing to adopting said structure, greatly reduce the distribution of the technology of serially transferring, pipe arrangement and element, there is novel structure, integrate commutation control, brake control, flow control and multilevel security controlling functions, accurate positioning, take up room little, start and stop are sensitive, safe and reliable, save space, simplify dismounting, working efficiency is high, safeguards the advantages such as simple.
Accompanying drawing explanation
Fig. 1 is decomposition texture schematic diagram of the present invention.
Fig. 2 is that the present invention commutates the half sectional view of commutation valve pocket of valve body.
Fig. 3 is that the present invention commutates the sectional view of brake valve pocket of valve body.
Fig. 4 is that the present invention commutates the structural representation of the valve core seal ring in valve body.
Reference character: control relief opening 1, fixing bolt 2, gas source interface 3, control valve body 4, reset end cap 5, commutation spring 6, commutation gland 7, commutation valve pocket II 9, control valve rod 10, control piston 11, control end cap 12, control relief opening 13, brake spool 14, shuttle valve 15, valve port cover 16, brake spacer II 17, brake gland 18, end fishplate bar 19, rotate forward air outlet 20, reversion air outlet 21, exhaust plug 23, 24, outlet valve muzzle 25, 27, bolt 28, packing ring 29, Quick air-discharge valve body 30, seal ring 31, valve core seal ring 32, commutation control end cap 33, rotate forward suction port 34, reversion suction port 35, changeover valve core 37, commutation valve pocket I 38, commutation valve body 39, rotate forward relief opening 41, reversion relief opening 42, brake spacer I 44, brake spring 45, brake spring seat 46, seal washer 47, control spool 48, control gland 49, exhaust end cover 50, return-air suction port 51, fixing bolt 52, left brake valve pocket air inlet through hole 53, right brake valve pocket air inlet through hole 54, inlet hole 55, the body of rod 58, bar neck 59, spring setting sleeve 60, inclined-plane 61.
Embodiment
Below in conjunction with accompanying drawing, the present invention is further described:
As shown in drawings, a kind of Multifunctional pneumatic valve, comprise valve body, it is characterized in that described valve body is for commutation valve body, commutation valve body upper end is provided with control valve body, to reach the effect of double-direction control, lower end is provided with Quick air-discharge valve body 30, reach exhaust fast, the effect that start and stop are sensitive, control valve body 4 is fixedly connected with valve body 39 through fixing bolt 2, exhaust valve 30 is fixedly connected with commutation valve body 39 through bolt, described control valve body 4 is by control valve rod 10, control piston 11, control end cap 12, exhaust end cover 50, control spool 48, control gland 49, seal washer 47 and fixing bolt 52 form, control valve body 4 center is provided with control valve pocket, upper end is provided with and controls relief opening 1, lower end is provided with outlet passageway, side is provided with gas source interface 3, control valve body 4 one end is fixedly connected with control end cap 12 through fixing bolt, the other end is fixedly connected with exhaust end cover 50 through fixing bolt 52, control end cap 12 and be provided with control suction port 13, exhaust end cover 50 is provided with return-air suction port 51, control relief opening 13, outlet passageway, gas source interface 3, control suction port 13 to be connected with control valve pocket respectively with return-air suction port 51, control to be provided with control piston 11 in valve pocket, control valve rod 10, seal washer 47, control spool 48 and control gland 49, control valve rod 10 one end to be fixedly connected with control piston 11, the other end is fixedly connected with control spool 48, control spool 48 one end corresponding with the valve wall controlled in valve pocket, the other end is corresponding with control gland 49, control spool 48 side corresponding with control relief opening 1, opposite side is corresponding with outlet passageway, side is corresponding with gas source interface 3, commutation valve pocket and brake valve pocket is provided with in described commutation valve body 39, commutation valve body 39 one end is provided with commutation control end cap 33, the corresponding spring of the other end is provided with reset end cap 5, commutation valve pocket comprise rotate forward commutation valve pocket and inverse transform to valve pocket, brake valve pocket comprises shuttle valve chamber and brake control valve chamber, commutation valve body 39 upper end is provided with inlet hole, rotate forward relief opening 41 and reversion relief opening 42, lower end is provided with and rotates forward air outlet and reversion air outlet, side, inlet hole lower end and rotate forward the valve pocket that commutates and be connected, opposite side is connected to valve pocket with inverse transform, rotate forward commutation valve pocket upper end to be connected with rotating forward relief opening 41, lower end is connected with rotating forward air outlet, inverse transform is connected to valve pocket upper end with reversion relief opening 42, lower end is connected with reversion air outlet, described commutation control end cap 33 is provided with and rotates forward suction port 34 and reversion suction port 35, described rotating forward commutation valve pocket and inverse transform are respectively equipped with valve core seal ring 32 in valve pocket, changeover valve core 37, commutation valve pocket I 38, commutation valve pocket II 9, commutation gland 7 and commutation spring 6, described valve core seal ring upper end is provided with left brake valve pocket air inlet through hole 53 and right brake valve pocket air inlet through hole 54, rotate forward suction port 34 and rotate forward the valve pocket that commutates and be connected with left brake valve pocket air inlet through hole 53, left brake valve pocket air inlet through hole 53 is connected with shuttle valve chamber through left pore, reversion suction port 35 is connected with right brake valve pocket air inlet through hole 54 to valve pocket with inverse transform, right brake valve pocket air inlet through hole 54 is connected with shuttle valve chamber through right pore, shuttle valve chamber is connected with brake control valve chamber through gas circuit, described changeover valve core 37 is through rotating forward the piston cavity and outlet chamber that are provided with in commutation valve pocket, one end is fixedly connected with the piston in piston cavity, the commutation spring 6 of the other end in outlet chamber is connected with the spring locating slot on selector valve reset end cap 5 is inconsistent, changeover valve core 37 in outlet chamber is fixed with successively commutation valve pocket I 38, commutation valve pocket II 9, and fix through commutation gland 7, brake gland 18 is provided with in described brake control valve chamber, brake spacer I 44, brake spool 14, brake spacer II 17, brake spring 45 and brake spring seat 46, brake spool 14 is interval with seal ring 31, brake spool 14 one end is fixedly connected with brake gland 18, the other end is connected with brake spring seat 46 is inconsistent through brake spring 45, brake spacer I 44 and brake spacer II 17 are serially connected on brake spool, brake spacer I 44 and brake spacer II 17 the inner are tightly connected with the seal ring 31 on brake spool 14 respectively, outer end and the fixed seal connection of brake valve cavity wall, brake spacer I 44 and brake spacer II 17 side are respectively equipped with vent, vent and brake cylinder control mouth I 55, it is corresponding that gas source inlet 56 and brake cylinder control mouth II 57, in described shuttle valve chamber, two ends are fixed with valve port cover 16, centre is provided with shuttle valve 15 spool, be beneficial to the brake adjusting clockwise and anticlockwise, described Quick air-discharge valve body upper side is provided with end fishplate bar 19, Quick air-discharge valve body 30 is fixedly connected with commutation valve body with packing ring 29 through bolt 28, be provided with in described Quick air-discharge valve body 30 and rotate forward exhaust valve pocket and reversion exhaust valve pocket, the end fishplate bar of side is provided with and rotates forward air outlet 20 and reversion air outlet 21, rotate forward exhaust valve pocket to be connected with rotating forward air outlet 20, reversion exhaust valve pocket is connected with reversion air outlet 21, rotate forward in exhaust valve pocket and reversion exhaust valve pocket and be provided with outlet valve muzzle 25 or 27 and exhaust plug 23 or 24, exhaust plug 23 and 24 is provided with rubber seal, being beneficial to is moved up and down by spool plays seal action.
Changeover valve core 37 of the present invention is made up of the body of rod 58, bar neck 59 and spring setting sleeve 60, bar neck 59 one end is fixedly connected with the body of rod 58, the other end is fixedly connected with spring setting sleeve 60, and bar neck 59 is corresponding with gas source interface 3, is beneficial to gas and passes through through the space of bar neck 59.
Spring setting sleeve 60 rear end of changeover valve core 37 of the present invention is provided with the inclined-plane 61 of band tapering, is beneficial to the flow controlling gas.
Working principle when the present invention is applied on lift: open gas source switch, pressurized gas enters into control valve body 4 by the gas source interface 3 of control valve body 4, now, the present invention is in holding state, press start button, the control suction port 13 of control valve body 4 is brought about the desired sensation, promote control piston 11 to move along control valve rod 10, in moving process, the waste gas of control valve in-core is then discharged by controlling relief opening 1, open the passage of control valve body and commutation valve body, pressurized gas is entered in commutation valve body 39 by inlet hole 55
Press raise button, rotate forward inlet charge, pressurized gas enters rotating forward commutation valve pocket and brake valve pocket by rotating forward suction port simultaneously, the gas push shuttle valve 15 entering brake valve pocket moves right, open the passage leading to brake control valve chamber, gas push brake spool moves, gas source inlet is made to be communicated with brake cylinder I, releasing of brake is started working, simultaneously, the commutation valve rod rotated forward in commutation valve pocket is brought about the desired sensation movement, air outlet is under the effect on valve rod inclined-plane, gas flow increases gradually, until open completely, gas is made to enter in exhaust valve through the rotating forward commutation valve pocket of the valve body that commutates, promote exhaust plug 23 to move down, air outlet is opened, gas out drives pneumatic motor from the rotating forward air outlet of exhaust valve, drive motor rotates forward, now, lift is in propradation, discarding when rotating forward mobile in commutation valve pocket is then discharged by rotating forward relief opening,
Unclamp raise button, the rotating forward suction port of commutation valve body is died, rotate forward changeover valve core 37 return under the effect of commutation spring in commutation valve pocket, block the circulation of the pressurized gas in inlet hole, rotating forward pneumatic motor shuts down, meanwhile, and the brake spool return under the action of the spring in brake valve pocket, make gas source inlet and brake cylinder II connection, lift is in braking state;
Press decline button, pressurized gas is entered by reversion suction port simultaneously and rotates forward commutation valve pocket and brake valve pocket, inverse transform to be brought about the desired sensation movement to the changeover valve core 37 in valve pocket, simultaneously, the gas push shuttle valve 15 entering brake valve pocket is moved to the left, open the passage leading to brake control valve chamber, gas push brake spool moves, gas source inlet is made to be communicated with brake cylinder I, releasing of brake is started working, simultaneously, the changeover valve core rotated forward in commutation valve pocket is brought about the desired sensation movement, air outlet is under the effect on inclined-plane, gas flow increases gradually, until open completely, gas is made to enter in exhaust valve through the inverse transform of the valve body that commutates to valve pocket, promote exhaust plug 23 to move down, air outlet is opened, gas is from the reversion air outlet out driver inversion pneumatic motor of exhaust valve, drive motor reverses, now, lift is in decline state, waste gas when inverse transform moves in valve pocket is then discharged by reversion relief opening,
Unclamp decline button, the reversion suction port of commutation valve body is died, inverse transform is to the return under the effect of commutation spring of the changeover valve core 37 in valve pocket, block the circulation of the pressurized gas in inlet hole, reversion pneumatic motor shuts down, meanwhile, and the brake spool return under the action of the spring in brake valve pocket, make gas source inlet and brake cylinder II connection, lift is in braking state;
By the combination of control valve body, commutation valve body and exhaust valve, not only complete the action of the rising of lift, stopping, decline, stopping, and, the effect of safety protection is layer by layer accomplished in each action of lift, has prevented the danger that each control action brings.
The present invention is owing to adopting said structure, greatly reduce the distribution of the technology of serially transferring, pipe arrangement and element, there is novel structure, integrate commutation control, brake control, flow control and multilevel security controlling functions, accurate positioning, take up room little, start and stop are sensitive, safe and reliable, save space, simplify dismounting, working efficiency is high, safeguards the advantages such as simple.
Claims (5)
1. a Multifunctional pneumatic valve, comprise valve body, it is characterized in that described valve body is for commutation valve body, commutation valve pocket and brake valve pocket is provided with in commutation valve body, commutation valve body one end is provided with commutation control end cap, the corresponding spring of the other end is provided with reset end cap, commutation valve pocket comprise rotate forward commutation valve pocket and inverse transform to valve pocket, brake valve pocket comprises shuttle valve chamber and brake control valve chamber, commutation valve body upper end is provided with inlet hole, rotate forward relief opening and reversion relief opening, lower end is provided with and rotates forward air outlet and reversion air outlet, side, inlet hole lower end and rotate forward the valve pocket that commutates and be connected, opposite side is connected to valve pocket with inverse transform, rotate forward commutation valve pocket upper end to be connected with rotating forward relief opening, lower end is connected with rotating forward air outlet, inverse transform is connected to valve pocket upper end with reversion relief opening, lower end is connected with reversion air outlet, described commutation control end cap is provided with and rotates forward suction port and reversion suction port, described rotating forward commutation valve pocket and inverse transform are respectively equipped with valve core seal ring in valve pocket, changeover valve core, commutation valve pocket I, commutation valve pocket II, commutation gland and commutation spring, described valve core seal ring upper end is provided with left brake valve pocket air inlet through hole and right brake valve pocket air inlet through hole, rotate forward suction port and rotate forward the valve pocket that commutates and be connected with left brake valve pocket air inlet through hole, left brake valve pocket air inlet through hole is connected with shuttle valve chamber through left pore, reversion suction port is connected with right brake valve pocket air inlet through hole to valve pocket with inverse transform, right brake valve pocket air inlet through hole is connected with shuttle valve chamber through right pore, shuttle valve chamber is connected with brake control valve chamber through gas circuit, side, described brake control valve chamber is provided with brake cylinder successively and controls mouth I, gas source inlet and brake cylinder control mouth II, described changeover valve core is through rotating forward the piston cavity and outlet chamber that are provided with in commutation valve pocket, one end is fixedly connected with the piston in piston cavity, the spring locating slot that the commutation spring of the other end in outlet chamber and selector valve reset terminal cover is inconsistent to be connected, changeover valve core in outlet chamber is fixed with successively commutation valve pocket I, commutation valve pocket II, and fix through commutation gland, brake gland is provided with in described brake control valve chamber, brake spacer I, brake spool, Braking piston, brake spacer II, brake spring and brake spring seat, brake spool is interval with seal ring, brake spool one end is fixedly connected with Braking piston, the other end to contact with brake spring seat through brake spring and is connected, brake spacer I, II is serially connected on brake spool, brake spacer I, II the inner is tightly connected with the seal ring on brake spool respectively, outer end and the fixed seal connection of brake valve cavity wall, brake spacer side is provided with vent, vent and brake cylinder control mouth I, it is corresponding that gas source inlet and brake cylinder control mouth II, in described shuttle valve chamber, two ends are fixed with valve port cover, centre is provided with shuttle valve spool.
2. a kind of Multifunctional pneumatic valve according to claim 1, is characterized in that valve body upper end is provided with control valve body, and described control valve body is by control valve rod, control piston, control end cap, exhaust end cover, control spool, control gland, seal washer and fixing bolt composition, control valve body center is provided with control valve pocket, upper end is provided with control relief opening, lower end is provided with outlet passageway, and side is provided with gas source interface, and control valve body one end is fixedly connected with control end cap through fixing bolt, the other end is fixedly connected with exhaust end cover through fixing bolt, control end covers and is provided with control suction port, and exhaust end cover is provided with return-air suction port, controls relief opening, outlet passageway, gas source interface, control suction port to be connected with control valve pocket respectively with return-air suction port, control to be provided with control piston in valve pocket, control valve rod, seal washer, control spool and gland, control valve rod one end to be fixedly connected with control piston, the other end is fixedly connected with control spool, control spool one end corresponding with the valve wall controlled in valve pocket, the other end is corresponding with control gland, control spool side corresponding with control relief opening, opposite side is corresponding with outlet passageway, controls valve rod side corresponding with gas source interface.
3. a kind of Multifunctional pneumatic valve according to claim 1, it is characterized in that valve body lower end is provided with Quick air-discharge valve body, be provided with in described Quick air-discharge valve body and rotate forward exhaust valve pocket and reversion exhaust valve pocket, side is provided with and rotates forward relief opening and reversion relief opening, rotate forward exhaust valve pocket to be connected with rotating forward air outlet, reversion exhaust valve pocket is connected with reversion air outlet, rotates forward in exhaust valve pocket and reversion exhaust valve pocket and is provided with outlet valve muzzle and exhaust plug, exhaust plug has rubber seal.
4. a kind of Multifunctional pneumatic valve according to claim 1, it is characterized in that described changeover valve core is made up of the body of rod, bar neck and spring setting sleeve, bar neck one end is fixedly connected with the body of rod, and the other end is fixedly connected with spring setting sleeve.
5. a kind of Multifunctional pneumatic valve according to claim 1, is characterized in that the spring setting sleeve rear end of described changeover valve core is provided with the inclined-plane of band tapering.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200762.1A CN103277539B (en) | 2013-05-27 | 2013-05-27 | Multifunctional pneumatic valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310200762.1A CN103277539B (en) | 2013-05-27 | 2013-05-27 | Multifunctional pneumatic valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103277539A CN103277539A (en) | 2013-09-04 |
| CN103277539B true CN103277539B (en) | 2015-03-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310200762.1A Expired - Fee Related CN103277539B (en) | 2013-05-27 | 2013-05-27 | Multifunctional pneumatic valve |
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| CN (1) | CN103277539B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018102397A1 (en) * | 2018-02-02 | 2019-08-08 | J.D. Neuhaus Holding Gmbh & Co. Kg | Control valve arrangement for indirect pneumatic control |
| CN108916152B (en) * | 2018-06-29 | 2020-08-14 | 北京精密机电控制设备研究所 | High-reliability linkage air cylinder |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201288716Y (en) * | 2008-10-31 | 2009-08-12 | 陈振虎 | Multi-oil path speed variant control valve |
| CN201633570U (en) * | 2010-01-22 | 2010-11-17 | 江苏华成工矿机车有限公司 | Pneumatic reversing control device of locomotive double-ended cab |
| CN202182209U (en) * | 2011-08-16 | 2012-04-04 | 江苏今创车辆有限公司 | Three-way valve for industrial and mining locomotive |
| CN202531906U (en) * | 2012-04-16 | 2012-11-14 | 宁波利达气动成套有限公司 | Two-position five-way valve |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9278678B2 (en) * | 2005-06-15 | 2016-03-08 | Haldex Brake Corporation | Modular electronic brake valve for air brakes vehicles |
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2013
- 2013-05-27 CN CN201310200762.1A patent/CN103277539B/en not_active Expired - Fee Related
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201288716Y (en) * | 2008-10-31 | 2009-08-12 | 陈振虎 | Multi-oil path speed variant control valve |
| CN201633570U (en) * | 2010-01-22 | 2010-11-17 | 江苏华成工矿机车有限公司 | Pneumatic reversing control device of locomotive double-ended cab |
| CN202182209U (en) * | 2011-08-16 | 2012-04-04 | 江苏今创车辆有限公司 | Three-way valve for industrial and mining locomotive |
| CN202531906U (en) * | 2012-04-16 | 2012-11-14 | 宁波利达气动成套有限公司 | Two-position five-way valve |
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| CN103277539A (en) | 2013-09-04 |
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Granted publication date: 20150318 Termination date: 20160527 |