CN207315771U - Integrated form cylinder end piece and the cylinder with integrated form cylinder end piece - Google Patents
Integrated form cylinder end piece and the cylinder with integrated form cylinder end piece Download PDFInfo
- Publication number
- CN207315771U CN207315771U CN201721124730.8U CN201721124730U CN207315771U CN 207315771 U CN207315771 U CN 207315771U CN 201721124730 U CN201721124730 U CN 201721124730U CN 207315771 U CN207315771 U CN 207315771U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- piston
- valve
- mouthfuls
- integrated form
- 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.)
- Expired - Fee Related
Links
Landscapes
- Magnetically Actuated Valves (AREA)
Abstract
The utility model discloses a kind of integrated form cylinder end piece and with integrated form cylinder end piece cylinder, integrated form cylinder end piece includes end cap body and the guiding valve being integrated in end cap body, further include two sets of electromagnetic priority valves for being fixedly mounted on end cap body both sides, two sets of electromagnetic priority valves are used for the action of spool control valve, guiding valve is used to control the main gas circuit on end cap body to commutate, pneumatic control and pneumatic execution are combined, reduce overall dimension, it can be matched with plurality of specifications cylinder, guiding valve is used for the change for controlling cylinder gas circuit, and with guiding valve it is supporting set two sets of electromagnetic priority valves, the slide bar that electromagnetic priority valve is used for spool control valve acts, realize the commutation of main gas circuit successively；By supporting cylinder of the formation with integrated form cylinder end piece of above-mentioned end cap and cylinder, cylinder need to only connect a tracheae and can control its commutation action, simplify gas circuit, reduce control point, conveniently installation.
Description
Technical field
It the utility model is related to pneumatics field, more particularly to a kind of integrated form cylinder end piece and there is integrated form cylinder
The cylinder of end cap.
Background technology
Reversal valve is the automatic foundamental element of gas control.Control source of the gas take conveniently, amount of storage it is big, during use
Pollution will not be produced, it is environmentally friendly, energy saving, so as to promote air operated reversing valve largely to be used on industrial control equipment.
At present, extending and retracting for cylinder controls airflow direction to realize by reversal valve, the stretching and contracting of cylinder
Rewind the mechanism kinematic in dynamic equipment.With the development of society, the degree of automation is higher and higher, it is more and more using field, be
The requirement of small space is adapted to, product design size needs the expansion to miniaturization in terms of.Solenoid valve and cylinder are used cooperatively, and are deposited
In gas circuit connection complexity, control point is more, installs and replaces the shortcomings of inconvenient, appearance and size is big.Therefore, exploitation designs a kind of structure
It is simpler, it can be convenient for changing, appearance and size is small, and can realize pneumatic control and the pneumatic device for performing one, is
This area urgent problem.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of integrated form cylinder end piece, by by guiding valve and guide
Valve and cylinder end piece become one formula structure, and pneumatic control and pneumatic execution are combined, reduce end cap monnolithic case
Size, can match with plurality of specifications cylinder.
The utility model also technical problems to be solved are to provide a kind of cylinder with integrated form cylinder end piece, pass through by
Integrated form cylinder end piece is used as the drive end bearing bracket of cylinder, and cylinder need to only connect a tracheae and can control its commutation action, is simplified
Gas circuit, reduces control point, convenient installation.
In order to solve the above technical problems, technical solution adopted in the utility model is：A kind of integrated form cylinder end piece, bag
End cap body and the guiding valve being integrated in end cap body are included, further includes two sets of electromagnetic pilots for being fixedly mounted on end cap body both sides
Valve, two sets of electromagnetic priority valves are used for the action of spool control valve, and guiding valve is used to control the main gas circuit on end cap body to commutate.
The guiding valve is arranged on piston chamber, left side valve piston, right side valve piston, slide bar, sealing ring in end cap body, sealing
Circle is fitted into slide bar seal groove, and slide bar is inserted into piston chamber, sealing ring outer rim and piston chamber endoporus composition dynamic sealing, in sealing ring
Hole forms static seal with slide bar and forms three annular chambers, slide bar both ends connection valve piston, left side valve piston or right side valve piston
Movement progress slide bar moves, so as to change main gas circuit direction, left side valve piston and right side valve piston outer rim are equipped with sealing ring, sealing
Circle coordinates with the sealing of valve piston cavity wall, and two sets of electromagnetic priority valves are fixed by screws on end cap outer body end face, guiding valve
The side of chamber connects P mouthfuls and A mouthfuls by air flue, and piston chamber opposite side connects P mouthfuls and B mouthfuls, R1 mouthfuls of exhaust outlet and R2 by air flue
Mouth is arranged on P mouthfuls of both sides, and A mouthfuls and B mouthfuls are arranged on piston chamber opposite side, and B mouthfuls and A mouthfuls are used for the rod chamber 4 of cylinder and without bar
Chamber 6 supplies.
The electromagnetic priority valve includes guide's valve actuation core cavity, electromagnetic coil, dynamic core and compression spring, the dynamic core and is installed on guide
In valve actuation core cavity, to move core cavity both sides and blow vent is set, guide's valve actuation core cavity one end sets exhaust outlet, and the other end is connected with D passages,
D passages are connected with P mouthfuls, move core tail end installation compression spring, move core front end installation gasket, the compression spring sleeve be mounted in dynamic core tail end and
Dynamic core tail end is provided with the gasket that can seal exhaust outlet, and left side electromagnetic coil, right side electromagnetic coil are separately mounted to guide
Valve shaft is put on.
In order to solve the above technical problems, the utility model also adopts the technical scheme that：One kind has above-mentioned integrated form gas
The cylinder of cylinder end cap, it includes cylinder body, piston assembly, piston rod, rear end cap and integrated form cylinder end piece, integrated form cylinder end piece
As the drive end bearing bracket of cylinder, piston assembly is arranged on inner chamber of cylinder block and its outer rim seals slip with inboard wall of cylinder block by sealing ring and matches somebody with somebody
Close, described piston rod one end is fixedly connected with the piston, piston rod through the through hole in the middle part of integrated form cylinder end piece and with the through hole
Sealing is slidably matched, and H passages and G passages are opened up on the integrated form cylinder end piece, and G passages are connected with B mouthfuls, and H passages connect with A mouthfuls
Logical, G passages connect the rod chamber of cylinder, and H passages connect the rodless cavity of cylinder.
The piston assembly outer rim is provided with sealing ring, guide ring and magnet ring, and inner chamber of cylinder block passes through with piston assembly outer rim
Sealing ring seals, and guide ring play the guiding role piston assembly, and magnet ring is used for the external magnetic element break-make of master cylinder, piston rod and
Piston assembly is connected by screw, and sealing ring is housed between piston assembly and piston rod.
The rear end cap and supporting setting needle-valve and sealing ring on drive end bearing bracket.
It is using beneficial effect caused by above-mentioned technical proposal：Integrated form cylinder end piece is by by guiding valve and pilot valve
Become one formula structure with cylinder end piece, pneumatic control and pneumatic execution are combined, reduce overall dimension, energy
Enough to be matched with plurality of specifications cylinder, guiding valve is used for the direction for controlling cylinder gas circuit, and with guiding valve two sets of electromagnetism of supporting setting
Pilot valve, the slide bar that electromagnetic priority valve is used for spool control valve act, and realizes the flexible of cylinder piston rod successively.
The beneficial effect also produced using above-mentioned technical proposal is：Before regarding integrated form cylinder end piece as cylinder
End cap uses, and cylinder need to only connect a tracheae and can control its commutation action, simplifies gas circuit, reduces control point, conveniently installation, separately
Outer one side, the integrated form cylinder end piece in the utility model are also used as the use of cylinder rear end cap, it is only necessary to according to installation
Position adjustment cylinder gas circuit is set.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model（Exploded view）；
Fig. 2 is the complete section schematic diagram of the utility model；
Wherein：1st, guiding valve；2nd, core is moved；3rd, slide bar；4th, rod chamber；5th, sealing ring；6th, rodless cavity；7A, left side valve piston；
7B, right side valve piston；8th, cylinder piston assembly；9th, sealing ring；10A, left side electromagnetic coil；10B, right side electromagnetic coil；11st,
One annular housing；12nd, the second annular chamber；13rd, the 3rd annular chamber；14th, cylinder body.
Embodiment
With reference to the attached drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out clear
Chu, be fully described by, it is clear that and described embodiment is only the part of the embodiment of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Many details are elaborated in the following description in order to fully understand the utility model, but this practicality is new
Type can also be implemented using other different from other manner described here, and those skilled in the art can be without prejudice to this reality
With doing similar popularization in the case of new intension, therefore the utility model is from the limitation of following public specific embodiment.
As shown in Figure 1, the utility model discloses a kind of integrated form cylinder end piece, including end cap body and it is integrated in end cap
Guiding valve 1 in body, further includes two sets of electromagnetic priority valves for being fixedly mounted on end cap body both sides, and two sets of electromagnetic priority valves are used for
The action of spool control valve 1, guiding valve 1 are used to control the main gas circuit direction on end cap body.
The guiding valve 1 is arranged on piston chamber in the middle part of end cap body, left side valve piston 7A, right side valve piston 7B, slide bar 3, close
Seal 5, sealing ring 5 are fitted into 3 seal groove of slide bar, and slide bar 3 is inserted into piston chamber, and 5 outer rim of sealing ring is formed with piston chamber endoporus
Dynamic sealing, 3 both ends of slide bar connect left side valve piston 7A and right side valve piston 7B, left side valve piston 7A or right side valve piston 7B respectively
Movement progress slide bar 3 moves, so as to change main gas circuit direction, left side valve piston 7A and right side valve piston 7B outer rims are equipped with sealing
Circle, sealing ring coordinate with the sealing of valve piston cavity wall, and two sets of electromagnetic priority valves are fixed by screws in end cap outer body end face
On, the side of piston chamber connects P mouthfuls and A mouthfuls or B mouthfuls by air flue, and R1 mouthfuls, R2 mouthfuls are arranged on P mouthfuls of both sides, and R1 mouthfuls, R2 mouthfuls are row
Gas port.A mouthfuls and B mouthfuls are arranged on piston chamber opposite side, and B mouthfuls and A mouthfuls are used to supply to the rod chamber 4 and rodless cavity 6 of cylinder.
The electromagnetic priority valve includes guide's valve actuation core cavity, electromagnetic coil, dynamic core 2 and compression spring, the dynamic core 2 and installs formerly
Pilot valve is moved in core cavity, and guide's valve actuation core cavity both sides set blow vent, and guide's valve actuation core cavity one end sets exhaust outlet, the other end and D
Passage connects, and D passages are connected with P mouthfuls, and coil moves 2 tail end of core installation compression spring, and coil moves core front end installation gasket, the compression spring
It is sleeved on that coil moves core tail end and coil moves core tail end and is provided with the gasket that can seal exhaust outlet, electromagnetic coil 10A, electricity
Magnetic coil 10B is separately mounted on pilot valve axle sleeve.
During concrete application, the utility model is matched with cylinder, and slide bar is fitted into drive end bearing bracket piston chamber, sealing
Circle is fitted into slide bar seal groove, fluted on slide bar, sealing ring outer rim and cavity endoporus composition dynamic sealing, ring inner hole and cunning
Bar forms static seal, forms three annular chambers.Slide bar both ends connection left side valve piston and right side valve piston, left side valve piston and the right side
Side valve piston movement progress slide bar movement, so as to change main gas circuit direction, left side valve piston and right side valve piston outer rim are equipped with close
Seal.Segmentation is carried out using sealing ring and slide bar and forms gas circuit cavity, avoids a large amount of processing, and sealing ring uses non-metallic material
Material, mould straight forming, without secondary operation, greasy property is good, it is wear-resistant, light-weight, be quick on the draw, long lifespan, cost it is low.
Two electromagnetic priority valves are connected by screw on two sides of cylinder front end lid respectively, electromagnetic priority valve control
The valve piston direction of motion.Electromagnetic priority valve includes electromagnetic coil, dynamic core, compression spring, controls dynamic core to move by electromagnetic coil break-make
It is dynamic, so as to change the valve piston direction of motion.Sealing ring is installed, valve piston outer rim is provided with close at side C-channel, F channel interfaces
Seal, valve piston are reliably sealed with valve piston cavity inner wall, and valve piston cavity is communicated with electromagnetic priority valve, left side electromagnetic priority valve
The left side of Scotch yoke is installed on by means of screw, electromagnetic priority valve is equipped with M exhaust outlets, in addition two-port and C-channel, D passages
Communicate, dynamic core can move, its both ends is equipped with gasket, and right side electromagnetic priority valve is installed on the another of Scotch yoke by means of screw
Outer side, electromagnetic priority valve are equipped with N exhaust outlets, and in addition two-port is communicated with D passages, F passages, and dynamic core can move, its both ends
Equipped with gasket.Cylinder piston assembly is provided with sealing ring, and cylinder is separated into rod chamber and rodless cavity by radial direction seal ring, there is bar
Chamber is communicated with G passages, and G passages are communicated with B mouthfuls, and G passages are located among cylinder drive end bearing bracket, and back cavity is communicated with H passages, H passages with
A mouthfuls communicate, and H passages pass through cylinder back cover, cylinder barrel irregularly-shaped hole, return to cylinder drive end bearing bracket.
During concrete application, left side electromagnetic coil 10A be powered, under magneticaction move core 2A overcome spring pressure to
Move left, move sealing ring and D channel separations on core 2A, when dynamic core 2A is moved to high order end, move core 2A left ends sealing ring by M mouthfuls
Closing, gases at high pressure enter through P mouthfuls, D passages, C-channel, promote left side valve piston 7A to move right.Right side electromagnetic coil at this time
Without electricity, dynamic core 2B, its left end sealing ring under spring pressure penetrates through associated D channel encloseds, F passages with N mouthfuls to 10B, right
Side valve piston 7B is moved right, gas is discharged through F passages, N mouthfuls, and slide bar 3 moves right, at this time A mouthfuls and R1 in first annular chamber
Rod chamber is passed through in mouth perforation, the second annular chamber with B mouthfuls of perforations, gases at high pressure for P mouthfuls, and gas is by rodless cavity, by cylinder barrel pipe
Wall special-shaped cavity returns to valve chamber, through A mouthfuls, R1 mouthfuls discharges of valve.
When right side electromagnetic coil 10B is powered, dynamic core 2B overcomes spring pressure to move right under magneticaction, moves core 2B
On sealing ring and D channel separations, when dynamic core 2 is moved to low order end, moves 2 right end sealing ring of core and pass through N mouthful closings, gases at high pressure
P mouthfuls, D passages, F passages enter, promote right side valve piston 7B to left movement, left side electromagnetic coil 10A exists without electricity, dynamic core 2A at this time
Its right end sealing ring penetrates through associated D channel encloseds, F passages with N mouthfuls under spring pressure, and left side valve piston 7A is to the left
Movement, gas promote slide bar 3 to left movement through C-channel, M mouthful discharges, at this time P mouthfuls in annular chamber 2, A mouthfuls penetrate through, in annular chamber 3
B mouthfuls, R2 mouthfuls of perforations, gases at high pressure are passed through rodless cavity, and gas returns to guiding valve, through B mouthfuls, R2 mouthfuls discharge of valve by rod chamber
As shown in Fig. 2, the invention also discloses a kind of cylinder with integrated form cylinder end piece, including cylinder body 14,
Piston assembly, piston rod, rear end cap and integrated form cylinder end piece, drive end bearing bracket of the integrated form cylinder end piece as cylinder, piston are total
Be slidably matched into arranged on 14 inner cavity of cylinder body and its outer rim by sealing ring and 14 inner wall sealing of cylinder body, described piston rod one end with
Piston assembly is fixedly connected, and piston rod is slidably matched through the through hole in the middle part of integrated form cylinder end piece and with through hole sealing, institute
State and H passages and G passages are opened up on integrated form cylinder end piece, G passages are connected with B mouthfuls, and H passages are connected with A mouthfuls, G passages connection gas
The rod chamber 4 of cylinder, H passages connect the rodless cavity 6 of cylinder；The piston assembly outer rim is provided with sealing ring, guide ring and magnet ring,
14 inner cavity of cylinder body is sealed with piston assembly outer rim by sealing ring, and guide ring play the guiding role piston, and magnet ring is used for master cylinder
The outer magnetic element break-make of body 14, piston rod are connected by screw with piston assembly, equipped with sealing between piston assembly and piston rod
Circle；The rear end cap and supporting setting needle-valve and sealing ring on drive end bearing bracket.
During concrete application, used by the drive end bearing bracket that integrated form cylinder end piece is used as to cylinder, cylinder need to only connect
A piece tracheae can control its commutation action, simplify gas circuit, reduce control point, convenient installation, still further aspect, the utility model
In integrated form cylinder end piece be also used as the use of cylinder rear end cap, it is only necessary to cylinder gas circuit is adjusted according to installation site and is set
.
In short, the utility model is by the way that two-position five-way sliding valve, cylinder drive end bearing bracket and electromagnetic priority valve etc. are become one,
Two electromagnetic priority valve control pneuamtic part gas circuit commutations being symmetrically installed, move so as to fulfill slide bar, change cylinder into outlet
Direction, realizes that cylinder moves back and forth, and reduces overall dimension, it is dynamic that cylinder need to only connect the i.e. controllable cylinder commutation of a tracheae
Make, simplify gas circuit, reduce control point, convenient installation.
Claims (6)
- A kind of 1. integrated form cylinder end piece, it is characterised in that：Including end cap body and the guiding valve being integrated in end cap body（1）, Two sets of electromagnetic priority valves for being fixedly mounted on end cap body both sides are further included, two sets of electromagnetic priority valves are used for spool control valve（1）'s Action, guiding valve（1）For controlling the main gas circuit on end cap body to commutate.
- 2. integrated form cylinder end piece according to claim 1, it is characterised in that：The guiding valve（1）In end cap body Piston chamber, left side valve piston（7A）, right side valve piston（7B）, slide bar（3）, sealing ring（5）, sealing ring（5）Load slide bar（3） In seal groove, slide bar（3）It is inserted into piston chamber, sealing ring（5）Outer rim forms dynamic sealing, sealing ring with piston chamber endoporus（5）It is interior Hole and slide bar（3）Form static seal and form three annular chambers, slide bar（3）Both ends connect left side valve piston respectively（7A）It is and right Side valve piston（7B）, left side valve piston（7A）With right side valve piston（7B）For movement progress slide bar（3）To the left or move right It is dynamic, left side valve piston（7A）And right side valve piston（7B）Outer rim is equipped with sealing ring, and sealing ring coordinates with the sealing of valve piston cavity wall, Two sets of electromagnetic priority valves are fixed by screws on end cap outer body end face, and the side of piston chamber connects P mouthfuls and A by air flue Mouthful, the other side of piston chamber connects P mouthful and B mouthfuls by air flue, and R1 mouthfuls of exhaust outlet is arranged on P mouthfuls of both sides with R2 mouthfuls, A mouthfuls and B Mouth is arranged on piston chamber opposite side, B mouthfuls and the A mouthfuls of rod chambers being respectively used to cylinder（4）And rodless cavity（6）Supply.
- 3. integrated form cylinder end piece according to claim 2, it is characterised in that：The electromagnetic priority valve includes pilot valve Chamber, electromagnetic coil, dynamic core（2）And compression spring, the dynamic core（2）In guide's valve actuation core cavity, guide's valve actuation core cavity both sides are set Blow vent is put, guide's valve actuation core cavity one end sets exhaust outlet, and the other end is connected with D passages, and D passages are connected with P mouthfuls, moves core（2） Compression spring is installed, moves core（2）Gasket is installed in front end, and the compression spring sleeve is mounted in dynamic core（2）Upper and dynamic core（2）Tail end is provided with can To seal the gasket of exhaust outlet, left side electromagnetic coil（10A）, right side electromagnetic coil（10B）It is separately mounted to pilot valve axle sleeve On.
- A kind of 4. cylinder with integrated form cylinder end piece, it is characterised in that：Including cylinder body（14）, piston assembly, piston rod, after End cap and integrated form cylinder end piece, drive end bearing bracket of the integrated form cylinder end piece as cylinder, piston assembly are arranged on cylinder body（14）Inner cavity, And its outer rim passes through sealing ring and cylinder body（14）Inner wall sealing is slidably matched, and described piston rod one end is fixed with piston assembly to be connected Connect, piston rod is slidably matched through the through hole in the middle part of integrated form cylinder end piece and with through hole sealing, the integrated form cylinder end Cover and open up H passages and G passages, G passages are connected with B mouthfuls, and H passages are connected with A mouthfuls, and G passages connect the rod chamber of cylinder（4）, H Passage connects the rodless cavity of cylinder（6）.
- 5. the cylinder according to claim 4 with integrated form cylinder end piece, it is characterised in that：The piston assembly outer rim Sealing ring, guide ring and magnet ring, cylinder body are installed（14）Inner cavity is sealed with piston assembly outer rim by sealing ring, and guide ring is to work Plug play the guiding role, and magnet ring is used to control cylinder body（14）Outer magnetic element break-make, piston rod are connected by screw with piston assembly, Sealing ring is housed between piston assembly and piston rod.
- 6. the cylinder according to claim 5 with integrated form cylinder end piece, it is characterised in that：The rear end cap and front end Cover supporting setting needle-valve and sealing ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124730.8U CN207315771U (en) | 2017-09-04 | 2017-09-04 | Integrated form cylinder end piece and the cylinder with integrated form cylinder end piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721124730.8U CN207315771U (en) | 2017-09-04 | 2017-09-04 | Integrated form cylinder end piece and the cylinder with integrated form cylinder end piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207315771U true CN207315771U (en) | 2018-05-04 |
Family
ID=62385209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721124730.8U Expired - Fee Related CN207315771U (en) | 2017-09-04 | 2017-09-04 | Integrated form cylinder end piece and the cylinder with integrated form cylinder end piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207315771U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765140A (en) * | 2020-06-12 | 2020-10-13 | 宁波市奉化溪口隆跃机械厂 | Automatic reciprocating cylinder and control method thereof |
| CN112503054A (en) * | 2021-01-04 | 2021-03-16 | 南通威司拓工控设备有限公司 | Device for realizing air inlet and outlet at bottom of air cylinder through internal structure of air cylinder body |
-
2017
- 2017-09-04 CN CN201721124730.8U patent/CN207315771U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111765140A (en) * | 2020-06-12 | 2020-10-13 | 宁波市奉化溪口隆跃机械厂 | Automatic reciprocating cylinder and control method thereof |
| CN112503054A (en) * | 2021-01-04 | 2021-03-16 | 南通威司拓工控设备有限公司 | Device for realizing air inlet and outlet at bottom of air cylinder through internal structure of air cylinder body |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207315771U (en) | Integrated form cylinder end piece and the cylinder with integrated form cylinder end piece | |
| CN103233875B (en) | Side direction ball commutation pneumatic pump | |
| CN205331490U (en) | First magnetic conduction auto -lock bistable state engine control valve structure of gas accuse | |
| CN206816589U (en) | Integrated form cylinder end piece and the cylinder with integrated form cylinder end piece | |
| CN205841926U (en) | Integrated pneumatic electromagnetic valve | |
| CN105317666B (en) | Pneumatic diaphragm pump | |
| CN107814228A (en) | A kind of adsorption roller of axial vacuum control | |
| CN102562616A (en) | Pneumatic energy-saving piston-balanced water pump control valve | |
| CN206159524U (en) | Pneumatic logic control valve | |
| CN100460646C (en) | Vacuum control electromagnetic valve used in supercharged engine | |
| CN203321764U (en) | Contact reversing type pneumatic pump | |
| CN202417966U (en) | Pneumatic energy-saving piston balancing water pump control valve | |
| CN104454710A (en) | Rotating movement control system | |
| CN109236785A (en) | A kind of solenoid valve | |
| CN202580081U (en) | Pressure regulating automatic gate valve | |
| CN206458833U (en) | A kind of electromagnetic pilot-operated hydraulic two-way plug-in installed | |
| CN206072506U (en) | A kind of flame-proof type intelligent valve positioner | |
| CN205779969U (en) | A kind of autocontrol air operated reversing valve | |
| CN202418722U (en) | Pneumatic directional control valve | |
| CN203035646U (en) | Impact cylinder | |
| CN209524101U (en) | A kind of vacuum generator pilot-operated type switching device | |
| CN208185099U (en) | A kind of electromagnetism lock valve | |
| CN207161720U (en) | Reciprocating air seal control valve | |
| CN206954147U (en) | A kind of Vehicle toilet room dirt transporter | |
| CN205678226U (en) | A kind of diaphragm being applied to magnetic valve and magnetic valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181123 Address after: 051430 South of Nanche Road, Luancheng Equipment Manufacturing Base, Shijiazhuang City, Hebei Province (in Zhejiang Commercial Industrial Park) Patentee after: HEBEI TONGJIE FLUID AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 050000 South Head of Zhejiang Commercial Industrial Park, Xiliuying Village, Loudi Town, Luancheng District, Shijiazhuang City, Hebei Province Patentee before: Yang Chunbao |
|
| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180504 Termination date: 20210904 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |