CN1427111A - Improvement relative to pump - Google Patents
Improvement relative to pump Download PDFInfo
- Publication number
- CN1427111A CN1427111A CN 02121770 CN02121770A CN1427111A CN 1427111 A CN1427111 A CN 1427111A CN 02121770 CN02121770 CN 02121770 CN 02121770 A CN02121770 A CN 02121770A CN 1427111 A CN1427111 A CN 1427111A
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- China
- Prior art keywords
- conduit
- arm
- shell
- liquid
- opening
- 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.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- 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
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/052—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves
- F16K11/0525—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with pivoted closure members, e.g. butterfly valves the closure members being pivoted around an essentially central axis
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B5/00—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating
- D06B5/12—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through materials of definite length
- D06B5/16—Forcing liquids, gases or vapours through textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing impregnating through materials of definite length through yarns, threads or filaments
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Textile Engineering (AREA)
- Treatment Of Fiber Materials (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The present invention provides a fluid flow reversal device (100) comprising a first conduit (1), the first conduit (1) having a cross-shaped configuration provided by a first arm (30) and a second arm (32, 34) thereof, a second conduit (6), which second conduit (6) is concentrically arranged about the first arm (30) of the first conduit (1), the second arm (32, 34) of the first conduit (1) being arranged to extend through opposing sides of the second conduit (6), and a valve (2, 3) designed to control the direction of fluid flow through the second arm (32) of the first conduit (1), in use.
Description
Technical field
The present invention relates to a kind of pump, relevant especially a kind of pump that can be reverse, but not as limit.
Background technology
It generally is to be wrapped on the pipe or a reeded spool of a perforation that textiles is made used yarn, and to form a permeable encapsulation, during dyeing was handled, dye liquor can see through this encapsulation and circulate.
During dyeing was handled, this permeable encapsulation was mounted on the perforation axle that encapsulates in the carriage, wherein encapsulates carriage and is immersed in the dye liquor in dyeing course.In fact, generally on a plurality of axles, be stacked with eight or nine encapsulation.Then a sealing dish is placed on the top of each encapsulation cylinder, and it is latched to axle top makes this closed top end waterproof.
Encapsulation dyeing is handled and is comprised dye liquor or other treatment fluids by permeable encapsulation.In order to reach that the whole thickness of yarn encapsulation is evenly painted, dye liquor can be passed through with two opposite directions usually; That is flow in outflow and lateral the inboard.It is inboard that to mean dye liquor to outflow be the outside that flows to encapsulation from the perforation core warp yarn of encapsulation.Otherwise stream means dye liquor flow into encapsulation from the package outside warp yarn perforation core in the lateral.
The encapsulation dyeing machine generally comprises a pump and a reversing valve, so that promote the reversible of treatment fluid to flow.Pump generally comprises a centrifugal pump, because this pump can provide high pressure and high flow rate, in order to overcome the high-drag that the yarn encapsulation results from dye liquor stream.Yet centrifugal pump generally can only be operated on a direction.Therefore, use reversible that a valve promotes to flow.
General flowing of using can need excessive external pipe by reverse valve, so that promote the reversible of liquid flow.Such valve designs shortcoming, because need relatively large treatment fluid to fill up extra pipeline.And the material cost of making this kind valve is also quite high.
Summary of the invention
The objective of the invention is to provide a kind of pump of improvement.
The invention provides a kind of liquid flow can reversely install, comprise one first conduit, second conduit and a valve, this first conduit has the decussate texture that is made of a first arm and second arm, second conduit disposes around the first arm of first conduit with one heart, second arm of first conduit is configured to extend through the two opposite sides of second conduit, and this valve is that design is in order to the flow direction of controlling liquid by second arm of first conduit.
The first arm of first conduit comprises one first pipe, and this first pipe has one first end and one second end.Second arm of first conduit is provided with first and second area under control section, is the two opposite sides extension from the first arm.First and second area under control section is alignd each other.First and second area under control section respectively is approximately perpendicular to the first arm and extends.First pipe preferably has first and second opening in its wall, first opening is corresponding to the position of the first area under control section, and second opening is corresponding to the position of the second area under control section.
First and second pipe portion than first end of first pipe more near second end of first pipe.
Second conduit comprises one second pipe.Second manages preferably rectilinear tubes, has first end and second end.The diameter of the second pipe preferably diameter than first pipe is also big.Between first conduit outside and second catheter interior, be provided with an annular channel.
Preferably, second conduit is parallel to the first arm extension of first conduit.The central longitudinal axis of second conduit is consistent with the central longitudinal axis of the first arm of first conduit.
Second conduit comprises one first opening and one second opening in the one sidewall, wherein second wall of first conduit can pass through these first and second openings.The first area under control section of second wall of first conduit is first opening of extend past in second conduit.The second area under control section of second wall of first conduit is second opening of extend past in second conduit.
First pipe, second pipe and first and second area under control section can have suitable section shape, for example square, rectangle, polygonal or, circle haply preferably.
Preferably valve is to be arranged in first conduit, and this valve can be arranged in the intersection region of the first arm and second arm of first conduit.
Valve preferably can be operated between the primary importance and the second place.In primary importance, second end of second conduit is connected with the first area under control section of the first arm of first conduit.In the second place, second end of first conduit is connected with the second area under control section of second arm of first conduit.
Valve can comprise a closure member, is installed on one rotary type.Preferably this can provide the rotating shaft of this closure member rotation usefulness.This is positioned at the first arm of first conduit and the crossover sites mid point of second arm.
This axle preferably can be connected to a motor, and it is mobile that this motor can be controlled this rotation closure member.
Closure member can comprise a demarcation strip.This demarcation strip can have any suitable shape, but the gabarit of square or rectangle haply preferably.Preferably this demarcation strip has the shape corresponding to the first catheter interior profile.Demarcation strip preferably can produce the assembling that prevents leak of liquid haply with first catheter interior.
The rotating shaft of demarcation strip can extend across the width of this demarcation strip, causes demarcation strip can change the inclination angle of demarcation strip with respect to first conduit for this rotation.Preferably this rotating shaft can intersect with the center of demarcation strip.
Closure member preferably can rotate between the primary importance and the second place.When closure member during, be preferably between the closure member and first catheter interior and have the assembling that prevents leak of liquid in primary importance.Similarly, when closure member during, be preferably between the closure member and first catheter interior and have the assembling that prevents leak of liquid in the second place.
Between the primary importance and the second place, the anglec of rotation of closure member can be greater than 0 °, and suitable is greater than 25 °, and reasonable is greater than 45 °, and best is greater than 60 °.Between the primary importance and the second place, the anglec of rotation of closure member can be less than 180 °, and suitable is less than 165 °, better is less than 135 °, is preferably less than 120 °.In a preferred embodiment of the present invention, the anglec of rotation of closure member between the primary importance and the second place approximately is 90 °.
Liquid flow of the present invention can comprise a shell by reverse device, and this shell comprises first conduit, second conduit and valve.Shell can be any suitable shape, and is preferably cylindrical.Shell is preferably made with a high-pressure bottle.
Shell can comprise one first end, is provided with a pedestal.Shell can comprise one second end.Second end is right against first end haply.Second end of shell can link to each other by the employed device of reverse device with liquid flow, for example can be connected on the textile strand processor, and similarly be yarn dyeing machine.Second end of shell wherein preferably comprises one or more perforation, and these perforation are applicable to enclosure is connected with housing exterior.Second end of shell can further comprise one first opening, and this opening is to be configured to second arm inside of first conduit is connected with the outside of shell.Best, the end of second arm of first conduit extends to first opening in the shell.
Second end of first conduit wall best and shell separates.Second end of second conduit preferably is connected on the wall of shell.Shell wall in second catheter interior can be crooked.This crooked position of shell wall preferably has the toroid profile.
Liquid flow of the present invention can be connected to an impeller by reverse device.Suitable impeller can be a centrifugal pump (any suitable centrifugal pump).
In this case, first end of first conduit is best, when using, suitably is connected to the centrifugal pump liquid inlet.First end of second conduit is best, when using, suitably is connected to the liquid outlet of centrifugal pump.First end of second conduit can be connected to the liquid outlet of centrifugal pump indirectly.First end of second conduit preferably is connected on the heat-exchange tube of a heat exchanger, and this heat-exchange tube is to be connected to this centrifugal delivery side of pump.
Liquid flow of the present invention can reverse device outside shell can comprise one second opening, be used to make liquid flow to be connected with impeller by reverse device.Second opening in shell can be arranged in the one sidewall.When using liquid flow to reversible device and impeller, first end of first conduit preferably is connected with impeller.Using the liquid flow can reverse device and during impeller, first end of second conduit preferably is connected with impeller.
Second opening of first end of first conduit in can the extend past shell.On the other hand, first end of first conduit can be contained in the shell.Second opening of first end of second conduit in can the extend past shell.On the other hand, first end of second conduit can be contained in the shell.
During use, first end of first conduit preferably suitably is connected to the liquid inlet of impeller.During use, first end of second conduit preferably suitably is connected to the liquid outlet of impeller.During use, first end of first conduit can be directly connected on the impeller.On the other hand, first end of first conduit can be connected to impeller indirectly.During use, first end of first conduit can be directly connected to impeller.On the other hand, first end of first conduit can be connected on the impeller indirectly.
This impeller preferably is positioned at the outside of shell.Yet in another embodiment of the present invention, impeller also can be positioned at the inside of shell.
Impeller preferably produces power by the superincumbent motor of direct or indirect assembling.The motor that best impeller is used can be positioned at the outside of shell.
Best, the motor of axle is the outside that is positioned at shell.
Liquid flow of the present invention can reverse device can be a yarn processor liquid flow direction reversible device.
When using liquid flow of the present invention can reversely be installed on a yarn processor, similarly be yarn dyeing machine, liquid flow can reverse device be the liquid container that is connected to the yarn processor, and is connected on the impeller that a centrifugal pump (for example) provided.
Liquid is measured in the system of supplying to, and passes through impeller and circulate.The flow direction of liquid can be controlled by the valve of liquid flow in can reverse device.
When valve during in primary importance, liquid sucks by first end of impeller from the first arm of first conduit.Liquid is discharged with the heat-exchange tube the inflow heat exchanger from impeller, flow into the circular passage between outside and second catheter interior of the first arm of first conduit then, liquid enters along channel flow in the inner room of second end of the first arm that is arranged at first conduit and shell between the walls.In the inner room of second end of first conduit and shell between the walls, liquid can enter in second end of the first arm of first conduit.
When valve during in primary importance, liquid can be imported into the first area under control section of second arm of first conduit.Can upwards the flow through first area under control section and flow out shell and enter in the encapsulation carriage of the yarn processor that liquid flow can reverse device be connected of liquid.
Liquid is flowed through then and is placed on the perforation core of the yarn encapsulation in the encapsulation carriage, and the yarn of outwards flowing through.Liquid flows into then and is centered around an encapsulation carriage collection container on every side.
Liquid flows out the encapsulation carriage by the perforation in liquid flow can reverse crust of the device, and flows towards the pedestal of shell.The liquid of circulation enters in second pipe of second arm of first conduit, flows in the first wall of first conduit and flows so that circulation once more towards impeller backward.
When valve during in the second place, liquid sucks once more by first end of impeller from the first arm of first conduit.Liquid is discharged with the heat-exchange tube the inflow heat exchanger from impeller, flows into the circular passage between first conduit and second conduit then.Liquid enters along channel flow in the inner room of second end of the first arm that is arranged at first conduit and shell between the walls.In this inner room, liquid can enter in second end of the first arm of first conduit.
Valve turns to liquid in the second area under control section of second arm that enters first conduit then, and outwards flows into the inside of shell, and liquid is flowed through shell so that the outflow of the perforation from first end.
Liquid flows into the liquid collecting container of yarn processor from perforation, and flows in the encapsulation by yarn, and towards the perforation core.When passing through the perforation core of encapsulation, liquid can flow into the encapsulation carriage and flow into backward in first conduit by the first area under control section of its second arm.Impeller sucks back liquid so that circulation once more along the first arm of first conduit.
Liquid flow of the present invention can reverse device advantageously comprises the external pipe of decrement between centrifugal pump and valve, can reduce manufacturing cost and required processing liquid measure.
And in an embodiment of the present invention, the rotatable closure member of valve can be unique mobile position in this liquid fluid can reverse device, reduces the required maintenance of device with this.
And liquid flow of the present invention can also advantageously comprise a heat exchanger by reverse device, and it is connected between centrifugal pump and the annular channel, in order to liquid such as dye liquor are heated or cool off.The special design of this heat exchanger is to improve liquor ratio.
In an embodiment of the present invention, only be useful on sutaining valve rotatable closure member the axle can penetrate shell.Therefore, will reduce for around the required material of the high-pressure bottle reinforcement of wall split shed.
Liquid flow can reverse device annular flow discharging configuration can produce lower flow resistance, therefore need less energy just can drive liquid flow.
Description of drawings
The present invention illustrates with reference to following figure, wherein:
Fig. 1 is the summary section that a liquid flow can reverse device;
The situation that the equipment that Fig. 2 a shows Fig. 1 uses with the encapsulation carriage of a yarn processor, wherein valve is to be positioned at primary importance, and
The situation that the equipment that Fig. 2 b shows Fig. 1 uses with the encapsulation carriage of a yarn processor, wherein valve is to be positioned at the second place.
Specific embodiments
Fig. 1,2a and 2b show that a liquid flow can reverse device 100, comprise that a cross tee 1, one rotatable closure member 2 is installed on one 3, an outer tube 6 and a shell 7.
Cross tee 1 comprises one first pipe 30, and first and second area under control section 32,34, is to be approximately perpendicular to first pipe 30 to extend.First and second area under control section the 32, the 34th is from the opposition side extension of first pipe 30.First opening 36 in the sidewall of first pipe 30 can guarantee that with second opening 38 the first area under control section 32 is connected with first pipe 30 respectively with the second area under control section 34.Cross tee 1 has four ports 11,12,16 and 17.
First pipe, 30 port 16 extends into the inside of outer tube 6, and causing cross tee 1 is through the port 16 and be connected with outer tube 6.
The port 12 of cross tee 1 is the liquid inlet that is connected to centrifugal pump 5.Be placed with an impeller 4 in the centrifugal pump 5.This centrifugal pump 5 is to drive with an external motors 10.
The end of the first area under control section 32 and the second area under control section 34 respectively extends through the opposition side of outer tube 6.
Shell 7 has a cylindrical shape.One end of shell 7 provides a pedestal 44.The other end of shell 7 is provided with most perforation 18 so that allow liquid to flow between the outside and inside of shell 7.The overall height of the first area under control section, the 32 extend past shells 7 of cross tee 1 is so that penetrate the threaded end of shell 7, therefore allows liquid mobile between the outside of the inside of the first area under control section 3 and shell 7.
The axle 3 of closure member 2 is that this motor is the outside that is positioned at shell with motor (not shown) control.Closure member 2 can rotate between the primary importance (as shown in Figure 1) and the second place (shown in the dotted line among Fig. 1).
Fig. 2 a and 2b show can reverse device 100 link to each other with the dye liquor container 19 of the yarn dyeing machine (not shown) situation of use of liquid flow.Arrow is pointed out the direction of liquid flow.
When closure member 2 during in primary importance, shown in Fig. 2 a, the yarn that liquid can flow into the dye liquor container 19 from the inboard encapsulates 22 outsides.Centrifugal pump 5 can produce a suction so that attract first pipe 30 and port 12 of liquid through cross tee 1.Liquid enters the annular channel 14 that is arranged between first pipe 30 and the outer tube 6 then from centrifugal pump 5 discharges and by the heat-exchange tube 51 heat exchanger 50.
Liquid enters the turning cell 15 between the port 16 that is arranged on the shell wall and first pipe 30.Curve shape 23 at the shell wall of this position can make liquid flow into the ports 16 from annular channel 14 smoothly.
Liquid is turned to by closure member 2 so that the port 17 of the cross tee 1 of upwards flowing through, and flow out shell 7 and enter in the encapsulation carriage 20 of yarn dyeing machine.Liquid flows in the perforation core 21 of each encapsulation 22, by being wrapped in the yarn on the core 22 and entering in the dye liquor container 19.
Liquid flows with the pedestal 44 towards shell 7 by the perforation 18 in the shell 7 then, and upwards enters cross tee 1 via port 11, so that return its port 12.
When closure member 2 during in the second place, shown in Fig. 2 b, liquid flow into the inboard of yarn encapsulation 22 from the outside.Centrifugal pump 5 sucks from cross tee 1 liquid and then fluid discharge is entered annular channel 14 via port 12.
Liquid enters turning cell 15 then and 16 enters cross tee 1 through the port.Closure member 2 turns to liquid with the 11 outflow cross tees 1 through the port.Liquid therefore from cross tee 1 by entering the inside of shell 7.
Liquid is upwards flowed through shell and 18 is flowed out in the dye liquor container 19 through boring a hole, and liquid enters perforation core 21 by the yarn in encapsulation 22 then.Liquid enters encapsulation carriage 20 by this place, and 17 enters cross tee 1 backward so that 12 return centrifugal pump 5 through the port through the port.
Claims (42)
1. a liquid flow can reversely install, comprise one first conduit, one second conduit and a valve, this first conduit has the decussate texture that is made of a first arm and second arm, second conduit is with one heart around the configuration of the first arm of first conduit, second arm of first conduit is the two opposite sides that is configured to extend through second conduit, and this valve is that design is in order to the flow direction of controlling liquid by second arm of first conduit.
2. device according to claim 1, wherein the first arm of first conduit comprises one first pipe, and this first pipe has one first end and one second end.
3. device as claimed in claim 1 or 2, wherein second arm of first conduit comprises first and second area under control section, extends from the opposition side of the first arm.
4. as the device as described in claim 2 and 3, wherein first pipe has first and second opening in its wall, and first opening is the position corresponding to the first area under control section, and second opening is corresponding to the position of the second area under control section.
5. as the device of above-mentioned claim as described in each, wherein first conduit comprises one second pipe.
6. as the device as described in claim 2 and 5, wherein the diameter of second pipe is greater than the diameter of first pipe.
7. as the device as described in the claim 6, wherein annular channel is arranged between the inside of the outside of first conduit and second conduit.
8. as the device of above-mentioned claim as described in each, wherein second conduit comprises first and second opening in its wall, second these openings of arm extend past of first conduit.
9. as the device of above-mentioned claim as described in each, wherein valve is positioned within first conduit.
10. as the device as described in the claim 9, the zone that intersects of the valve first wall that is arranged in first conduit and second arm wherein.
11. as the device of claim 3 to 10 as described in each, wherein valve can move between the primary importance and the second place, wherein when primary importance, second end of first conduit can be connected with the first area under control section of second arm of first conduit, and when the second place, second end of first conduit can be connected with the second area under control section of second arm of first conduit.
12. as the device of above-mentioned claim as described in each, wherein valve comprises a closure member, is rotatably installed on one.
13. as the device as described in the claim 12, wherein this closure member is a demarcation strip.
14. as the device as described in the claim 13, wherein demarcation strip can make this demarcation strip change with respect to the inclination angle of first conduit around the rotation of axle.
15. as the device as described in the claim 14, wherein the inclination angle of closure member between the primary importance and the second place can be greater than 0 ° less than 180 °.
16. as the device as described in the claim 15, wherein the inclination angle of closure member between the primary importance and the second place can be greater than 45 °.
17. as the device as described in claim 15 or 16, wherein the inclination angle of closure member between the primary importance and the second place can be less than 135 °.
18. as the device as described in the claim 15,16 or 17, wherein the inclination angle of closure member between the primary importance and the second place roughly is 90 °.
19. as the device of above-mentioned claim as described in each, further comprise a shell, this shell comprises first conduit, second conduit and valve.
20. as the device as described in the claim 19, wherein shell has one first end and one second end, and first end is provided with a pedestal.
21. as the device as described in the claim 20, wherein second end is to face first end haply.
22. as the device as described in claim 20 or 21, wherein second end can be connected on the employed equipment of device.
23. as the device as described in the claim 20,21 or 22, wherein second end of shell comprises one or more perforation, in order to the inside of placing shell and be to be connected with the outside of shell.
24. as the device of claim 20 to 23 as described in each, wherein second end of shell comprises one first opening, is that configuration is in order to place the outside of shell so that be connected with the second arm inside of first conduit.
25. as the device of claim 19 to 24 as described in each, wherein the first arm of first conduit separates with second end and shell wall.
26. as the device of claim 19 to 25 as described in each, wherein second end of second conduit is connected on the shell wall.
27. as the device as described in the claim 26, wherein the shell wall is crooked in the second conduit inboard.
28. as the device as described in the claim 27, wherein this wall comprises a toroid curve.
29. as the device of claim 19 to 28 as described in each, wherein shell comprises one second opening, is arranged in its sidewall.
30. as the device as described in the claim 29, wherein second opening in the first end extend past shell of the first arm of first conduit.
31. as the device as described in claim 29 or 30, wherein second opening in the first end extend past shell of first conduit.
32. as the device as described in the claim 29, wherein first end of the first arm of first conduit comprises in the enclosure.
33. as the device as described in claim 29 or 32, wherein first end of second conduit comprises in the enclosure.
34. as the device of claim 29 to 33 as described in each, wherein second opening in shell is applicable to device is connected with impeller.
35. as the device as described in the claim 34, first end of first conduit or the first arm liquid inlet that is connected to impeller wherein.
36. as the device as described in claim 34 or 35, wherein first end of second conduit is connected to the liquid outlet of impeller.
37., be that a yarn processor liquid flow can reversely install as the device of above-mentioned claim as described in each.
38., further comprise an impeller as the device of above-mentioned claim as described in each.
39. as the device of above-mentioned claim as described in each, further comprise a heat exchanger, between a circular passage and a centrifugal pump, wherein this circular passage is arranged between outside and second catheter interior of the first arm of first conduit.
40. a textile strand processor comprises as above-mentioned liquid flow as described in each and can reversely install.
41. the textile strand processor as described in the claim 40 comprises a textile strand dyeing machine.
42. a liquid flow can reversely install, basically as above-mentioned, and with reference to the relevant explanation of accompanying drawing.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0130737.0 | 2001-12-21 | ||
| GB0130737A GB0130737D0 (en) | 2001-12-21 | 2001-12-21 | Improvements in and relating to pumps |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1427111A true CN1427111A (en) | 2003-07-02 |
| CN1237284C CN1237284C (en) | 2006-01-18 |
Family
ID=9928235
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02121770 Expired - Fee Related CN1237284C (en) | 2001-12-21 | 2002-05-31 | Improvement relative to pump |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1237284C (en) |
| GB (2) | GB0130737D0 (en) |
| HK (1) | HK1053859A1 (en) |
| TW (1) | TW565645B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019171A (en) * | 2015-08-14 | 2015-11-04 | 苏州科明纺织有限公司 | High temperature and high pressure yarn dyeing device |
| CN106048931A (en) * | 2016-07-30 | 2016-10-26 | 普伟恩 | Dyeing equipment and method allowing dye liquor to flow inwards and outwards at the same time |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2404727B (en) * | 2003-08-05 | 2007-03-07 | Falmer Investment Ltd | Heat exchanger |
| EP1837431A1 (en) * | 2006-03-24 | 2007-09-26 | Falmer Investments Limited | Textile Processing Machine |
| DE102011108504A1 (en) * | 2011-07-25 | 2013-01-31 | Metso Automation Mapag Gmbh | Four-way flap valve |
| CN103184666A (en) * | 2012-10-26 | 2013-07-03 | 东台市苏萌针织时装有限公司 | Novel dye vat |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0022264A1 (en) * | 1979-07-09 | 1981-01-14 | Eaton Corporation | Fluid valve |
| GB9627105D0 (en) * | 1996-12-31 | 1997-02-19 | Falmer Investment Ltd | Apparatus and method for monitoring and controlling rate of bath turnover |
-
2001
- 2001-12-21 GB GB0130737A patent/GB0130737D0/en not_active Ceased
- 2001-12-31 TW TW90133299A patent/TW565645B/en not_active IP Right Cessation
-
2002
- 2002-05-31 CN CN 02121770 patent/CN1237284C/en not_active Expired - Fee Related
- 2002-12-18 GB GB0229479A patent/GB2384287B/en not_active Expired - Fee Related
-
2003
- 2003-08-29 HK HK03106203A patent/HK1053859A1/en not_active IP Right Cessation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019171A (en) * | 2015-08-14 | 2015-11-04 | 苏州科明纺织有限公司 | High temperature and high pressure yarn dyeing device |
| CN106048931A (en) * | 2016-07-30 | 2016-10-26 | 普伟恩 | Dyeing equipment and method allowing dye liquor to flow inwards and outwards at the same time |
Also Published As
| Publication number | Publication date |
|---|---|
| HK1053859A1 (en) | 2003-11-07 |
| GB2384287A (en) | 2003-07-23 |
| TW565645B (en) | 2003-12-11 |
| GB2384287B (en) | 2005-04-13 |
| CN1237284C (en) | 2006-01-18 |
| GB0229479D0 (en) | 2003-01-22 |
| GB0130737D0 (en) | 2002-02-06 |
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