CN106015142B - Multi-way reversing system - Google Patents
Multi-way reversing system Download PDFInfo
- Publication number
- CN106015142B CN106015142B CN201610554960.1A CN201610554960A CN106015142B CN 106015142 B CN106015142 B CN 106015142B CN 201610554960 A CN201610554960 A CN 201610554960A CN 106015142 B CN106015142 B CN 106015142B
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- Prior art keywords
- communicating passage
- sidepiece
- valve
- valve element
- directional control
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- 239000007788 liquid Substances 0.000 claims description 23
- 230000037361 pathway Effects 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 238000003780 insertion Methods 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 15
- 230000008859 change Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B13/00—Details of servomotor systems ; Valves for servomotor systems
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
-
- 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
- F16K11/08—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
- F16K11/085—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with cylindrical plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Multiple-Way Valves (AREA)
Abstract
The invention provides a kind of multi-way reversing system, belong to engineering element technical field.It solves existing multiple directional control valve and does not adapt to whole operating modes.This multi-way reversing system includes two multiple directional control valves, and multiple directional control valve includes valve body and cylindrical valve element, is provided with locating slot on valve body, one end of valve element penetrates locating slot；Also there is bottom communicating passage, the first sidepiece communicating passage and the second sidepiece communicating passage in valve body, there is the first interface channel and the second interface channel in valve element.This multiple directional control valve and the multi-way reversing system with above-mentioned multiple directional control valve can make up a variety of multiple directional control valve models.This multiple directional control valve only includes valve body, valve element and location structure etc., few with parts, simple in construction.This multiple directional control valve also has the advantages that passage is reasonable in design, characteristics of compact layout.This multi-way reversing system can make up a variety of multiple directional control valve models.
Description
Technical field
The invention belongs to engineering element technical field, it is related to a kind of valve, it is particularly a kind of with above-mentioned multiple directional control valve
Multi-way reversing system.
Background technology
Multiple directional control valve is to be connected to the logical of each oil duct on valve body by the relative motion between valve element and valve body to change
The valve of disconnected relation.In order to be improved to the structure of multiple directional control valve, people have carried out long-term exploration, it is proposed that various
Solution.
For example, Chinese patent literature discloses a kind of multiple-way change valve with single valve stem [application number：CN89212444.X], by holding
Lid I, spring base, back-moving spring, valve rod, valve body, spacer pin, retaining spring seat, retaining spring I, locking ball I, coupling pin are single
Formed to valve, safety valve, retaining spring II, locking ball II.The program is characterized in thering is a valve pocket, valve between valve rod and valve body
Put and be provided with some grooves and hole, it is corresponding with valve pocket, if being provided with dry hole and three groups of apertures in valve body top.Manipulated by front and rear promote
Bar moves axially valve rod, carrys out flow direction change.Left-right rotation control stick, by shift fork, rotating disk coupling pin, drive valve pocket
Rotate, realize the conversion between valve and valve.A kind of high/low pressure cut-over valve [application number of somebody's utility model：
CN200520109691.5], its structure is that valve body is respectively equipped with end cap built with valve element, valve body both ends.The program uses 11 sections
Multi-diameter shaft be valve element, the structure matching of the valve body valve element, size and the hole that is provided with above using every section of valve element, lean on simultaneously
The high-low pressure switching of oil circuit is realized in the connected combination in hole.
Such scheme can realize commutation, but not adapt to whole operating modes.
The content of the invention
The purpose of the present invention is above mentioned problem be present for existing technology, it is proposed that a kind of multi-way reversing system, this hair
Bright is in order to enrich product type, to adapt to some operating modes.
The purpose of the present invention can be realized by following technical proposal：A kind of multi-way reversing system, including two multichannels are changed
To valve, multiple directional control valve includes valve body and cylindrical valve element, it is characterised in that is provided with described valve body and valve element shape
The locating slot corresponding with size, one end of described valve element penetrate locating slot；Set between described valve element outer end and valve body
There is the location structure for making valve element axially position and making valve element inner face be leant with positioning groove bottom；The locating slot of described valve body
It is provided with two bottom communicating passages on bottom surface, described bottom communicating passage is in the positioning same circumferential line of groove bottom and along upper
The circumferential line stated circumferentially is uniformly distributed；
It is provided with described valve element and bottom communicating passage quantity the first interface channel of identical, all the first described companies
Passage end is connect to be respectively positioned on valve element inner face and with bottom communicating passage correspondingly can synchronously be connected；
It is provided with the extension passage being connected with bottom communicating passage in described positioning groove bottom, extension passage is along above-mentioned
Circumferential line and extend in the same direction；
All first described interface channel other ends are respectively positioned on valve element side；All the first described interface channels are another
Single port is located on the same cross section of valve element and is circumferentially uniformly arranged along above-mentioned cross section；
It is provided with described valve body and first interface channel quantity identical the first sidepiece communicating passage and the second sidepiece company
Circulation passage；The first described sidepiece communicating passage and the second sidepiece communicating passage are located on same locating slot cross section, the first side
Portion's communicating passage and the second sidepiece communicating passage being provided at circumferentially spaced along locating slot；
It is additionally provided with described valve element when the first sidepiece communicating passage and all first described interface channel other ends are same
Step, which corresponds the second sidepiece communicating passage when being connected, to be connected, or when the second sidepiece communicating passage and all described the
First sidepiece communicating passage is corresponded to the second interface channel being connected when a connection channel other end is synchronously connected；Two
One in individual first sidepiece communicating passage is feed pathway, and another is one in liquid outlet channel, two bottom communicating passages
Individual is feed pathway, and another is that one in liquid outlet channel and two the second sidepiece communicating passages is feed pathway, another
For liquid outlet channel；
The valve body of two multiple directional control valves is fixedly connected with or is connected as a single entity, and bottom connects in a multiple directional control valve
The feed pathway of passage is connected with the liquid outlet channel of bottom communicating passage in multiple directional control valve another described.
In above-mentioned multi-way reversing system, described location structure includes pressure cap, and described valve element outer end, which has, to be supported
Shoulder is pressed, described pressure cap is set on valve element and pressure cap end face leans with compressing recessed shoulder bottom surface, described pressure cap and valve body
It is connected through a screw thread.
In above-mentioned multi-way reversing system, described location structure includes jump ring, is provided with described valve element lateral surface
Jump-ring slot one, it is provided with and the corresponding jump-ring slot two in the position of jump-ring slot one, described card in the positioning groove sidewall of described valve body
Spring is embedded in jump-ring slot one and jump-ring slot two.
In above-mentioned multi-way reversing system, groove is provided with the described bottom surface for compressing recessed shoulder, is opened on described valve body
There is the limit journey groove corresponding with concave slot sports track, be fixed with distance bar on described groove, described distance bar penetrates limit journey
In groove.It is identical with the angle for extending passage extension that limitation valve element circumferentially rotates angle, i.e., when the first sidepiece communicating passage is with owning
Distance bar leans with the limit side wall of journey groove one when the first interface channel other end is synchronously connected；When the second sidepiece communicating passage with
Distance bar leans with limit another side wall of journey groove when all first interface channel other ends are synchronously connected.
It is provided with above-mentioned multi-way reversing system, between described location structure and the first interface channel another port close
Seal, mounting groove is provided with described positioning groove sidewall；Described sealing ring is set on valve element and in embedded mounting groove.
Compared with prior art, this multiple directional control valve can at least realize commutation connection between three paths, have above-mentioned
The multi-way reversing system of multiple directional control valve connects between can at least realizing four paths.
This multiple directional control valve and the multi-way reversing system with above-mentioned multiple directional control valve can make up a variety of multiple directional control valves
Model.
This multiple directional control valve only includes valve body, valve element and location structure etc., few with parts, simple in construction.This multichannel
Reversal valve also has the advantages that passage is reasonable in design, characteristics of compact layout.
Brief description of the drawings
Fig. 1 is the main structure diagram of this multiple directional control valve.
Fig. 2 is the axle side view corner structure schematic diagram of this multiple directional control valve.
Fig. 3 is another axle side view corner structure schematic diagram of this multiple directional control valve.
Fig. 4 is the valve element dimensional structure diagram of this multiple directional control valve.
Fig. 5 is the valve body overlooking the structure diagram of this multiple directional control valve.
Fig. 6 is the cross section structure diagram of A-A in Fig. 5.
Fig. 7 is the cross section structure diagram of B-B in Fig. 5.
Fig. 8 is this multiple directional control valve overlooking the structure diagram.
Fig. 9 is the cross section structure diagram of C-C in Fig. 8.
Figure 10 is each visible dimensional structure diagram of state one of channel line in this multiple directional control valve.
Figure 11 is Figure 10 cross section structure diagram.
Figure 12 is the cross section structure diagram of D-D in Figure 11.
Figure 13 is each visible dimensional structure diagram of state two of channel line in this multiple directional control valve.
Figure 14 is Figure 13 cross section structure diagram.
Figure 15 is the cross section structure diagram of E-E in Figure 14.
Figure 16 is each visible stereochemical structure signal of channel line in the multi-way reversing system for have above-mentioned multiple directional control valve
Figure.
In figure, 1, valve body；1a, limit journey groove；1b, locating slot；2nd, valve element；2a, compress recessed shoulder；2b, groove；3rd, pressure cap；4、
Second sidepiece communicating passage；4a, feed liquor the second sidepiece communicating passage；4b, go out liquid the second sidepiece communicating passage；5th, the first sidepiece connects
Circulation passage 5；5a, feed liquor the first sidepiece communicating passage；5b, go out liquid the first sidepiece communicating passage；6th, bottom communicating passage；6a, go out
Liquid bottom communicating passage；6b, feed liquor bottom communicating passage；7th, the first interface channel；8th, the second interface channel；9th, passage is extended；
10th, distance bar；A, multiple directional control valve.
Embodiment
It is the specific embodiment of the present invention and with reference to accompanying drawing below, technical scheme is further described,
But the present invention is not limited to these embodiments.
As shown in Figures 1 to 9, this multiple directional control valve includes valve body 1, valve element 2 and location structure.
Specifically, valve element 2 is cylindrical.Be provided with valve body 1 with the shapes and sizes of valve element 2 relative to locating slot 1b；
One end of valve element 2 penetrates locating slot 1b, even if having sealing between the side of valve element 2 and locating slot 1b sides.The other end of valve element 2
It is outer positioned at valve body 1 and with putting forth effort portion for tool forces such as spanners.Location structure between the outer end of valve element 2 and valve body 1,
It makes the axially position of valve element 2 and the inner face of valve element 2 is leant with locating slot 1b bottom surfaces；Ensure that valve element 2 can circumferentially rotate
And ensure that there is certain sealing between the end face of valve element 2 and locating slot 1b end faces.
Location structure includes pressure cap 3, and the outer end of valve element 2, which has, compresses recessed shoulder 2a, and pressure cap 3 is set on valve element 2 and pressure cap 3
End face is leant with compressing recessed shoulder 2a bottom surfaces, and pressure cap 3 is connected through a screw thread with valve body 1.Pressure cap 3 can be screwed i.e. according to actual condition
Sealing between the end face of valve element 2 and locating slot 1b end faces can be made to meet working condition requirement, and can makes valve element 2 neatly rotate.
As shown in Figures 5 to 7, two bottom communicating passages 6 are provided with the locating slot 1b bottom surfaces of valve body 1, bottom connection is logical
The inner port in road 6 is located in the same circumferential line in locating slot 1b bottom surfaces and is circumferentially uniformly distributed along above-mentioned circumferential line.
As shown in Fig. 9 to Figure 15, it is provided with valve element 2 and the first interface channel of quantity identical 7 of bottom communicating passage 6, institute
Have the one end of the first interface channel 7 be respectively positioned on the inner face of valve element 2 and can with bottom communicating passage 6 it is synchronous correspondingly be connected
It is logical.
Bottom communicating passage 6 is provided with locating slot 1b bottom surfaces along above-mentioned circumferential line and the extension that extends in the same direction
Passage 9.According to practical condition, extension passage 9 can also be such that the first interface channel 7 is provided with the inner face of valve element 2 along above-mentioned
Circumferential line and extend in the same direction.
It is 60 °~90 ° to extend the angle that passage 9 extends.The angle of extension passage 9 that this specification accompanying drawing provides extension is
90 °, the value is also preferred value, according to practical condition, can select any one numerical value in 60 °~90 °.
All other ends of first interface channel 7 are respectively positioned on the side of valve element 2；All another port positions of first interface channel 7
Circumferentially it is uniformly arranged on 2 same cross section of valve element and along above-mentioned section.
It is provided with to connect with the first sidepiece of the quantity identical communicating passage 5 of the first interface channel 7 and the second sidepiece on valve body 1 and leads to
Road 4；First sidepiece communicating passage 5 and the second sidepiece communicating passage 4 are located on same locating slot 1b cross sections.Also set in valve element 2
Have the second sidepiece communicating passage 4 when the first sidepiece communicating passage 5 is synchronously connected with all other ends of first interface channel 7
One-to-one corresponding is connected, or when the second sidepiece communicating passage 4 is synchronously connected with all other ends of first interface channel 7 by
One sidepiece communicating passage 5 corresponds the second interface channel 8 being connected.
Stroke is circumferentially rotated in order to limit valve element 2, acts on preferred scheme：Groove is provided with the bottom surface for compressing recessed shoulder 2a
2b, it is provided with limit journey the groove 1a, groove 2b corresponding with groove 2b movement locus on valve body 1 and is fixed with distance bar 10, distance bar
10 penetrate in limit journey groove 1a.Pressure cap 3 simultaneously pushes down distance bar 10 when recessed shoulder 2a bottom surface leans with compressing, then realization pair
The fixation of distance bar 10, thus it is excellent with reasonable structural arrangement and good appearance that is compact, easy to assembly and not influenceing valve
Point.
In order to avoid medium is revealed, preferably：Set between location structure and the another port of the first interface channel 7
There is sealing ring, mounting groove is provided with locating slot 1b side walls；Sealing ring is set on valve element 2 and in embedded mounting groove.
As shown in Figure 10 to Figure 12, this reversal valve is in state once, i.e. the second sidepiece communicating passage 4 passes through the second connection
Passage 8 is connected；First sidepiece communicating passage 5 and bottom communicating passage 6 by corresponding first interface channel 7 correspondingly
It is connected.
Assuming that the first sidepiece communicating passage 5, bottom communicating passage 6 be logical and the second sidepiece communicating passage 4 in one be into
Liquid passage, another is liquid outlet channel.Then there is feed liquor the first sidepiece communicating passage 5a, go out liquid the first sidepiece communicating passage 5b, enter
Liquid the second sidepiece communicating passage 4a, to go out liquid the second sidepiece communicating passage 4b, feed liquor bottom communicating passage 6b logical and go out liquid bottom company
Circulation passage 6a leads to.
In state once, medium enters from feed liquor the first sidepiece communicating passage 5a, and from going out, liquid bottom communicating passage 6a is logical to be arranged
Go out；Enter from feed liquor the second sidepiece communicating passage 4a, discharged from liquid the second sidepiece communicating passage 4b is gone out；From feed liquor bottom, connection is logical
Road 6b is logical to be entered, and is discharged from liquid the first sidepiece communicating passage 5b is gone out.
As shown in FIG. 13 to 15, after being rotated by 90 ° along the extension extension of passage 9, medium is from feed liquor the first sidepiece communicating passage
5a enter, then from go out liquid the first sidepiece communicating passage 5b discharge；Enter from feed liquor the second sidepiece communicating passage 4a, then go out liquid bottom
The logical discharges of communicating passage 6a；Enter from feed liquor bottom communicating passage 6b is logical, then from going out liquid the second sidepiece communicating passage 4b discharges.
A kind of multi-way reversing system with above-mentioned multiple directional control valve, it is characterised in that changed including two above-mentioned multichannels
To valve A, the valve body 1 of the multiple directional control valve A described in two is fixedly connected with or is connected as a single entity, the bottom of the multiple directional control valve A described in two
Portion's communicating passage 6 is connected correspondingly.
Embodiment two
The present embodiment is essentially identical with the structure and principle of embodiment one, and different place is：Bottom communicating passage 6
Quantity be 3, extension passage 9 extend angle be 45 °~60 °.Its preferably 60 °.
Embodiment three
The present embodiment is essentially identical with the structure and principle of embodiment one, and different place is：Bottom communicating passage 6
Quantity be 4, extension passage 9 extend angle be 40 °~45 °.Its preferably 45 °.
Example IV
The present embodiment is essentially identical with the structure and principle of embodiment one, and different place is：Location structure includes
Jump ring, jump-ring slot one is provided with the lateral surface of valve element 2, is provided with the locating slot 1b side walls of valve body 1 corresponding with the position of jump-ring slot one
Jump-ring slot two, jump ring insertion jump-ring slot one and jump-ring slot two.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology belonging to the present invention is led
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (5)
1. a kind of multi-way reversing system, including two multiple directional control valves, multiple directional control valve includes valve body and cylindrical valve element,
The locating slot corresponding with valve element shapes and sizes is provided with the valve body, one end of the valve element penetrates locating slot；The valve
The positioning knot for making valve element axially position and making valve element inner face be leant with positioning groove bottom is provided between core outer end and valve body
Structure；Characterized in that, being provided with two bottom communicating passages in the positioning groove bottom of the valve body, the bottom communicating passage is located at
Circumferentially it is uniformly distributed in the positioning same circumferential line of groove bottom and along above-mentioned circumferential line；
It is provided with the valve element and bottom communicating passage quantity the first interface channel of identical, all first interface channels one
End is respectively positioned on valve element inner face and can be synchronously connected correspondingly with bottom communicating passage；
Two extension passages are provided with the positioning groove bottom, two extension passages correspond phase with two bottom communicating passages
Connection, extension passage extend along above-mentioned circumferential line and in the same direction；
All first interface channel other ends are respectively positioned on valve element side；All first interface channel another port positions
Circumferentially it is uniformly arranged on the same cross section of valve element and along above-mentioned cross section；
It is provided with the valve body and first interface channel quantity identical the first sidepiece communicating passage and the second sidepiece communicating passage；
The first sidepiece communicating passage and the second sidepiece communicating passage are located on same locating slot cross section, the first sidepiece communicating passage
Set with circumferential uniform intervals of the second sidepiece communicating passage along locating slot；
It is additionally provided with the valve element when the first sidepiece communicating passage is synchronously connected with all first interface channel other ends
When the second sidepiece communicating passage corresponded be connected, or when the second sidepiece communicating passage and all first interface channels
First sidepiece communicating passage is corresponded to the second interface channel being connected when the other end is synchronously connected；
One in two the first sidepiece communicating passages is feed pathway, and another is liquid outlet channel, two bottom communicating passages
In one be feed pathway, another is that one in liquid outlet channel and two the second sidepiece communicating passages is feed pathway,
Another is liquid outlet channel；
The valve body of two multiple directional control valves is fixedly connected with, the feed pathway of bottom communicating passage in a multiple directional control valve
It is connected with the liquid outlet channel of bottom communicating passage in multiple directional control valve another described.
2. multi-way reversing system according to claim 1, it is characterised in that the location structure includes pressure cap, the valve element
Outer end, which has, compresses recessed shoulder, and the pressure cap is set on valve element and pressure cap end face leans with compressing recessed shoulder bottom surface, the pressure
Cap is connected through a screw thread with valve body.
3. multi-way reversing system according to claim 1, it is characterised in that the location structure includes jump ring, the valve element
Jump-ring slot one is provided with lateral surface, the jump-ring slot corresponding with the position of jump-ring slot one is provided with the positioning groove sidewall of the valve body
Two, the jump ring insertion jump-ring slot one and jump-ring slot two.
4. multi-way reversing system according to claim 2, it is characterised in that groove is provided with the bottom surface for compressing recessed shoulder,
The limit journey groove corresponding with concave slot sports track is provided with the valve body, distance bar, the distance bar are fixed with the groove
Penetrate in limit journey groove.
5. multi-way reversing system according to claim 1, it is characterised in that the location structure and the first interface channel are another
Sealing ring is provided between port, mounting groove is provided with the positioning groove sidewall；The sealing ring is set on valve element and embedded peace
In tankage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554960.1A CN106015142B (en) | 2012-08-31 | 2012-08-31 | Multi-way reversing system |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610554960.1A CN106015142B (en) | 2012-08-31 | 2012-08-31 | Multi-way reversing system |
| CN201210321127.4A CN102818048B (en) | 2012-08-31 | Multiple directional control valve |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210321127.4A Division CN102818048B (en) | 2012-08-31 | 2012-08-31 | Multiple directional control valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106015142A CN106015142A (en) | 2016-10-12 |
| CN106015142B true CN106015142B (en) | 2017-11-14 |
Family
ID=47302364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610554960.1A Active CN106015142B (en) | 2012-08-31 | 2012-08-31 | Multi-way reversing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106015142B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107387811B (en) * | 2017-08-16 | 2023-05-23 | 深圳市誉辰智能装备股份有限公司 | Liquid injection control valve |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7700744A (en) * | 1977-01-25 | 1978-07-27 | Baxter Travenol Lab | Gas mixt. valve with two inlets and outlets - has central peg of conical form with two gas transfer ports permitting hydraulic resistance variation |
| US4298026A (en) * | 1979-12-17 | 1981-11-03 | Instrumentation Laboratory Inc. | Spool valve |
| DE4205153C1 (en) * | 1992-02-20 | 1993-06-24 | Jakob 8203 Oberaudorf De Loferer | Gas couplings for multiple array of hot gas jets - has close spaced jets coupled to supply lines by short pipes held in place axially by adjustable lengths |
| CN1452513A (en) * | 2000-10-12 | 2003-10-29 | 普里泰克有限责任公司 | Fluid treating device |
| CN1877173A (en) * | 2005-06-02 | 2006-12-13 | 株式会社吴羽 | Rotary switching valve, switching valve device, stuffing package production device and method |
| CN201753716U (en) * | 2010-07-27 | 2011-03-02 | 浙江苏强格液压有限公司 | Multi-way reversing valve |
| CN102147024A (en) * | 2010-02-05 | 2011-08-10 | 刘胜 | Controllable rotary valve |
| CN102313042A (en) * | 2010-06-30 | 2012-01-11 | 刘胜 | Array rotary valve |
-
2012
- 2012-08-31 CN CN201610554960.1A patent/CN106015142B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7700744A (en) * | 1977-01-25 | 1978-07-27 | Baxter Travenol Lab | Gas mixt. valve with two inlets and outlets - has central peg of conical form with two gas transfer ports permitting hydraulic resistance variation |
| US4298026A (en) * | 1979-12-17 | 1981-11-03 | Instrumentation Laboratory Inc. | Spool valve |
| DE4205153C1 (en) * | 1992-02-20 | 1993-06-24 | Jakob 8203 Oberaudorf De Loferer | Gas couplings for multiple array of hot gas jets - has close spaced jets coupled to supply lines by short pipes held in place axially by adjustable lengths |
| CN1452513A (en) * | 2000-10-12 | 2003-10-29 | 普里泰克有限责任公司 | Fluid treating device |
| CN1877173A (en) * | 2005-06-02 | 2006-12-13 | 株式会社吴羽 | Rotary switching valve, switching valve device, stuffing package production device and method |
| CN102147024A (en) * | 2010-02-05 | 2011-08-10 | 刘胜 | Controllable rotary valve |
| CN102313042A (en) * | 2010-06-30 | 2012-01-11 | 刘胜 | Array rotary valve |
| CN201753716U (en) * | 2010-07-27 | 2011-03-02 | 浙江苏强格液压有限公司 | Multi-way reversing valve |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106015142A (en) | 2016-10-12 |
| CN102818048A (en) | 2012-12-12 |
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Denomination of invention: Multi path system Effective date of registration: 20201215 Granted publication date: 20171114 Pledgee: Bank of China Limited Jianhu Branch Pledgor: YANCHENG RUIDE PETROCHEMICAL MACHINERY Co.,Ltd. Registration number: Y2020320000246 |
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