CN101018916A - Water outlet mouthpiece with switch jet control insert - Google Patents
Water outlet mouthpiece with switch jet control insert Download PDFInfo
- Publication number
- CN101018916A CN101018916A CNA2005800307574A CN200580030757A CN101018916A CN 101018916 A CN101018916 A CN 101018916A CN A2005800307574 A CNA2005800307574 A CN A2005800307574A CN 200580030757 A CN200580030757 A CN 200580030757A CN 101018916 A CN101018916 A CN 101018916A
- Authority
- CN
- China
- Prior art keywords
- fluid stream
- valve
- water
- delivery port
- port parts
- 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.)
- Granted
Links
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03C—DOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER; SINKS
- E03C1/00—Domestic plumbing installations for fresh water or waste water; Sinks
- E03C1/02—Plumbing installations for fresh water
- E03C1/08—Jet regulators or jet guides, e.g. anti-splash devices
- E03C1/084—Jet regulators with aerating means
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Hydrology & Water Resources (AREA)
- Public Health (AREA)
- Water Supply & Treatment (AREA)
- Nozzles (AREA)
Abstract
The invention relates to a water tap outlet mouthpiece (1) comprising a switchable jet control insert (2) which consists of a cleaning jet channel (34) and at least one flow chamber (22, 23) provided with a plurality of water outlet nozzles (17), wherein one orifice (21) of the flow chamber (22, 23) is controllable by means of a valve (20) prestressed in a closed position by a spring in such a way that flowing-in water (35) enables to open the valve (20) by a predetermined water pressure. For this purpose, the valve (20) is provided with a piston (19) which is axially movable in a direction of flow and comprises a valve head (30), the cleaning jet channel (34) extends in the hollow piston (19) and the valve head (30) comprises at least one water inlet orifice (33) towards the cleaning jet channel (34).
Description
Technical field
The present invention relates to a kind of delivery port parts water tap, that have changeable a fluid stream regulating part that are used for, described a fluid stream regulating part has a cleaning a fluid stream passage and at least one has the current chamber of a plurality of water outlet nozzles, wherein, at least one inflow entrance of current chamber can be controlled at the valve of its fastening position in this wise by at least one pretension, can open water back pressure (Staudruck) valve with regulation by the water that flows into.
Background technology
Delivery port parts by the described type of the known beginning of DE 44 36 139 A1.Herein, the inflow entrance of four current chambers is respectively with a valve closure that is in initial position.The water cleaning a fluid stream passage of a fixed and arranged of at first only flowing through when supplying water in a fluid stream control device central authorities.In case the water yield increases and surpasses a value of determining, valve is because the back pressure of water is opened successively automatically, and water additionally flows into current chamber and flows out from the delivery port parts as a fluid stream that launches by a plurality of water outs.If the water yield reduces once more, valve is automatic reclosing successively, and only to cleaning a fluid stream passage supply water.These four valves have a seal and a valve spring respectively, so very complexity and size are bigger on this a fluid stream controller structure, in addition because a large amount of movable parts also is highly susceptible to wearing and tearing.In addition, can there be this big a fluid stream adjuster of replacing with a fluid stream adjuster common on the market with expending.In addition, if the valve card stumble in the position of opening, then can not be from outside shut off valve.
By the known another kind of a fluid stream adjuster of DE 23 20 624 C2, in this a fluid stream adjuster, pass through rotary manipulation housing two valve seats of locking alternately, switch between the water stream of the ventilation that this spray beam central interior flows out at an annular spray Shu Yuyi who does not ventilate thus.Here this switching only manually realizes.
Summary of the invention
The objective of the invention is to, design starts the delivery port parts that have a fluid stream regulating part (Stahlreglereinsatz) of described type like this, that is, this a fluid stream regulating part with the least possible parts, simply technical and low wearing and tearing ground be implemented in sharp-pointed, bunchy, for example be used to clean switching between a fluid stream-soft-a fluid stream (Soft-Strahl) of the required cleaning a fluid stream of shaver and common, that expand, especially ventilation.In addition, delivery port parts and a fluid stream regulating part should be general ground, need not anyly to change with standard delivery port parts or standard a fluid stream regulating part with expending.
Realize described purpose like this according to the present invention, promptly, described valve has can be along the axially movable valve piston that has valve disc of water (flow) direction, and cleaning a fluid stream passage is distributed in the hollow valve piston, and described valve disc has the water inlet that at least one leads to cleaning a fluid stream passage.
According to the present invention, because the increase of the water back pressure on the valve disc makes whole cleaning a fluid stream passage move and open valve towards the water export direction, thereby, except that the cleaning a fluid stream, also have a soft-a fluid stream that is merged into by a plurality of independent a fluid streams to flow out from water outlet nozzle.Promptly clean a fluid stream passage and valve here and form a unit, thereby obviously reduced structural expending and property easy to wear.
In a favourable form of implementation, a fluid stream regulating part is arranged in the standardized screw shell.This has very big advantage, promptly according to delivery port parts of the present invention or only be that a fluid stream adjuster can not have and anyly changes with standard delivery port parts or standard a fluid stream regulating part with expending generally.
Valve piston can be arranged on the central authorities of a fluid stream adjusting device of substantial symmetry design aptly, has not only strengthened stability thus, has also further obviously reduced structural expending.
Especially advantageously, valve piston partly stretches out from the delivery port parts at water outlet side when valve is opened.Like this, if valve piston just can manually for example with finger, push back them to the delivery port parts because dirt and/or calcium deposit card are stumbled at its open position.
Description of drawings
Below in conjunction with accompanying drawing embodiments of the invention are described in detail.Shown in the figure:
Fig. 1 schematically shows the vertical sectional view with the delivery port parts of changeable a fluid stream regulating part in the initial position, flows out sharp-pointed cleaning a fluid stream in this position;
Fig. 2 schematically shows the vertical sectional view of delivery port parts with changeable a fluid stream regulating part shown in Figure 1, wherein flows out cleaning a fluid stream soft, that be rich in air;
Fig. 3 illustrates the vertical view of delivery port parts shown in Figure 1;
Fig. 4 illustrates the lateral view of delivery port parts shown in Figure 1;
Fig. 5 illustrates the upward view of delivery port parts shown in Figure 1.
The specific embodiment
Overall shown in Fig. 1 has an a fluid stream regulating part 2 that is arranged on screw shell 3 with label 1 delivery port parts that represent, that be used for a unshowned water tap.
This screw shell 3 is the hollow cylinders at two end face opening, and described cylinder promptly has external screw thread 6 above Fig. 1 at influent side 4 on its shell surface 5.Screw shell that has external screw thread 63 that should in Fig. 4, illustrate from the side on its size corresponding to the common standardization delivery port parts of commerce, thereby described standardization delivery port parts or only be that its a fluid stream regulating part can successfully be changed with delivery port parts 1 or a fluid stream regulating part 2.
The flat wrench faces 8 of two prongs parallel, that be used for fork wrench is set, with installation and removal delivery port parts 1 in the water outlet side zone 7 of this screw shell 3.
A fluid stream regulating part 2 comprises an a fluid stream control agent 9, described a fluid stream control agent its external dimensions corresponding to screw shell 3-be traditional a fluid stream control device-inside dimension, and the described screw shell of can packing into from the top.For described a fluid stream control agent can not be skidded off downwards, this a fluid stream control agent 9 has outwardly directed around flange 10 along its top edge, and this flange seating is on the stage portion 11 of the complementation on the internal valve of screw shell 3.
One face seal 12 is arranged in the top of described flange 10, and described face seal is clipped under confined state between the face of flange 10 and corresponding, unshowned tap outlet in the known manner, and the portion that is tightly connected.
With flat ring cover 13 sealings, the described lid heart therein has water inlet to this a fluid stream control agent 9 in the above.This lid 13 ends at flange 10 with upwards flushing, thus face seal 12 additionally sealing flange 10 and the zone of lid between 13.
On water inlet 14, removably be furnished with the screen cloth 15 that the awl tubular points on the lid 13.Screen cloth 15 on the lid 13 of delivery port parts 1 illustrates with vertical view in Fig. 3.
The water outlet side 7 of a fluid stream control agent 9 is by a bottom 16 sealing, in the upward view of Fig. 5, in described bottom along two arranged in concentric circles have a plurality of negotiable in or outside water outlet nozzle 17.This bottom 16 has the through hole 18 of a circle at the center, the hollow core valve piston 19 of valve 20 is by this through hole, utilize this valve piston by the mode that illustrates below to be positioned at cover 13 water inlet below, control towards the current chamber of a fluid stream control volume 9 and the inflow entrance 21 of outer current chamber 22,23.
Outer water outlet nozzle 17 is drawn from outer current chamber 23, and the internal valve of described outer current chamber longshore current bundle control agent 9 is arranged on the top of bottom 16.
Interior delivery port nozzle 17 is drawn from interior current chamber 22, described in current chamber by the valve piston 19 at center be formed on valve casing 24 on the bottom 16 of a fluid stream control agent 9, valve 20 and limit.
Valve casing 24 is hollow cylinders that upwards limited by a conical top cover 25.The top of top cover 25 has the opening 26 of a circle, and valve piston 19 stably passes this opening.
In addition, in bottom 16 around through hole 18 and valve piston 19 from below the spring base 27 of an annular is set.Lower end around the compression spring 28 of valve piston 19 is bearing in the spring base 27, described compression spring with its upper end be bearing on valve piston 19 shell surfaces, that be positioned at valve casing 24 inside, around piston flange 29 on.
On valve piston 19, form valve disc 30 up.
At the initial position of delivery port parts 1, valve disc 30 presses a joint ring 32 by the pretightning force of compression spring 28, and described joint ring is fixed on the shell face that cover 13 water inlet, forms one and valve disc 30 coefficient valve seats 31 thereby cover 13.Like this, under inflow entrance 21 normal conditions of current chamber 22,23, seal.
Valve disc 30 has one and leads to the inlet 33 of the circle of cleaning a fluid stream passage 34 at the center.This cleaning a fluid stream passage 34 passes the cleaning a fluid stream outlet 18 in the bottom 16 that valve disc 20 and valve piston 19 lead to a fluid stream control agent 9.
If open the current supply at the unshowned valve place that links to each other with delivery port parts 1 according to known mode own, then water 35 in Fig. 1 at water inlet side 4 from first only flowing through cleaning a fluid stream passage 34 valve piston 19 through screen cloth 15, and flow out from delivery port parts 1 as unique, sharp-pointed cleaning a fluid stream 26 at water outlet side.
If the current supply further strengthens, the increasing that then flows into water back pressure on valve disc 30 causes, the tensile force that is used for valve 20 that applies from above from a water yield of determining is greater than the power of closing of compression spring 28, thereby final valve piston 19 moves down and open valve 20 together with the cleaning a fluid stream passage 34 and the valve disc 30 that are arranged on wherein in Fig. 2.At this moment valve plug 19 partly below from the bottom 16 of a fluid stream control agent 9, stretch out.
Because opening of valve 20, inflow entrance 21 exposes, and water can flow into current chamber 22,23, improves the air concentration in the water here, and passes water outlet nozzle 17 17 outflows from the bottom from current chamber.In addition, water further flows through the cleaning a fluid stream passage 36 of central authorities, has central authorities' a fluid stream pattern cleaning a fluid stream 36, that launch, i.e. " soft-a fluid stream " 37 so form one generally.
If reduce the current supply, by pretightning force valve disc 31 is pressed against on the valve seat 31 again by compression spring 28, but self-closing valve 20.
If valve piston 19 for example because dirt or calcium deposit card are stumbled at its open position, then can manually upwards promote valve piston from the outside.Be appreciated that delivery port parts 1 for safeguarding and/or the purpose of maintenance can be disassembled fully, and all movable members and seal all are removable.
Claims (4)
1. be used for water tap, delivery port parts with switchable a fluid stream regulating part, described a fluid stream regulating part has a cleaning a fluid stream passage and at least one has the current chamber of a plurality of water outlet nozzles, wherein, at least one inflow entrance of current chamber can be controlled at the valve of its fastening position like this by at least one pretension, promptly, described valve can be opened by the water back pressure of regulation by the water that flows into, it is characterized in that, described valve (20) has one can be axially movable along water (flow) direction, the valve piston (19) that has valve disc (30), described cleaning a fluid stream passage (34) is distributed in the hollow valve piston (19), and described valve disc (30) has the water inlet (33) that at least one leads to described cleaning a fluid stream passage (34).
2. by the described delivery port parts of claim 1, it is characterized in that described a fluid stream regulating part (2) is provided with one in standardized threaded sleeve (3).
3. by each described delivery port parts of aforementioned claim, it is characterized in that described valve piston (19) is arranged on the center of a fluid stream regulating part (2) of structure substantial symmetry.
4. by each described delivery port parts of aforementioned claim, it is characterized in that when opening, described valve piston (19) partly stretches out at water outlet side (7) at described valve (20) from described delivery port parts (1).
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102004044158.8 | 2004-09-13 | ||
| DE102004044158A DE102004044158B3 (en) | 2004-09-13 | 2004-09-13 | Water outlet mouthpiece with a switchable jet regulator insert |
| PCT/EP2005/008930 WO2006029683A1 (en) | 2004-09-13 | 2005-08-18 | Water outlet mouthpiece with switch jet control insert |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101018916A true CN101018916A (en) | 2007-08-15 |
| CN101018916B CN101018916B (en) | 2011-02-02 |
Family
ID=35285430
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2005800307574A Expired - Fee Related CN101018916B (en) | 2004-09-13 | 2005-08-18 | Water outlet mouthpiece with switch jet control insert |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US20080251604A1 (en) |
| EP (1) | EP1802816A1 (en) |
| CN (1) | CN101018916B (en) |
| DE (1) | DE102004044158B3 (en) |
| WO (1) | WO2006029683A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786054A (en) * | 2009-09-02 | 2010-07-28 | 厦门松霖科技有限公司 | Shower head with shower area changing along with water pressure |
| CN103015493A (en) * | 2011-09-26 | 2013-04-03 | 汉斯格罗欧洲公司 | Outlet element |
| CN103968109A (en) * | 2013-02-02 | 2014-08-06 | 纽珀有限公司 | Sanitary insert unit |
| CN107257895A (en) * | 2015-03-09 | 2017-10-17 | 纽珀有限公司 | Hygienic switching valve and the component with such switching valve |
| CN108825793A (en) * | 2018-07-27 | 2018-11-16 | 厦门水蜻蜓卫浴科技有限公司 | Discharge switching device |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102006057795B3 (en) | 2006-12-06 | 2008-02-21 | Neoperl Gmbh | Sanitary installation unit for use as aerator, has filter sieve with dirt outlet opening, which has increased opening cross-section compared to sieve openings of filter sieve, where dirt outlet opening ends into bypass or cleaning channel |
| DE202007009836U1 (en) * | 2007-07-12 | 2007-09-13 | Neoperl Gmbh | Water outlet for a sanitary low-pressure outlet fitting |
| DE102007054673B4 (en) * | 2007-11-14 | 2009-09-24 | Jürgen Löhrke GmbH | Belt lubricating device and / or cleaning disinfection system |
| WO2010108014A2 (en) * | 2009-03-18 | 2010-09-23 | Wayne Kraft | Safety drain apparatus for swimming pools |
| US9328491B2 (en) * | 2010-03-31 | 2016-05-03 | Toto Ltd. | Water spouting device |
| DE102011076049B4 (en) * | 2011-05-18 | 2016-01-14 | Hansgrohe Se | aerator |
| US11248368B2 (en) * | 2016-04-14 | 2022-02-15 | Delta Faucet Company | Faucet aerator with center stream |
| CN106015642B (en) * | 2016-07-29 | 2019-07-12 | 厦门建霖健康家居股份有限公司 | Foaming device structure and its working method with function water |
| DE202016005553U1 (en) * | 2016-09-08 | 2017-12-11 | Neoperl Gmbh | Sanitary insert unit |
| DE102016015807B4 (en) | 2016-09-08 | 2023-04-13 | Neoperl Gmbh | Sanitary insert unit |
| DE102016010842B4 (en) | 2016-09-08 | 2023-06-29 | Neoperl Gmbh | Sanitary insert unit |
| US11591780B2 (en) * | 2020-04-15 | 2023-02-28 | Yeuu Deng Sanitary Facilities Industrial Co., Ltd. | Faucet aerator |
| CN111827417A (en) * | 2020-07-07 | 2020-10-27 | 厦门水蜻蜓卫浴科技有限公司 | Water outlet device |
| DE202020106451U1 (en) * | 2020-11-10 | 2022-02-16 | Neoperl Gmbh | aerator |
| CN218188979U (en) * | 2022-09-27 | 2023-01-03 | 沛乐迪(厦门)卫浴有限公司 | Micro bubble generating container and water outlet device |
Family Cites Families (27)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3104819A (en) * | 1963-09-24 | Spiral screened fluid mixing devices | ||
| US2914084A (en) * | 1957-11-21 | 1959-11-24 | Speakman Co | Fluid flow control device |
| US2949242A (en) * | 1958-12-02 | 1960-08-16 | Blumberg Benjamin | Shower head |
| US2989249A (en) * | 1960-11-23 | 1961-06-20 | Herbert M Richter | Aerating device for faucets and the like |
| US3130911A (en) * | 1962-11-08 | 1964-04-28 | Sloan Valve Co | Automatically self-cleaning shower heads |
| US3706418A (en) * | 1971-08-26 | 1972-12-19 | Robert W Hyde | Aerator |
| US3786995A (en) * | 1972-05-03 | 1974-01-22 | Masco Corp | Aerator spray attachment for faucets |
| US3970105A (en) * | 1975-06-16 | 1976-07-20 | Continental Can Company, Inc. | Toroidal pressure regulator |
| DE8133875U1 (en) * | 1981-11-20 | 1983-05-05 | Dieter Wildfang KG, 7840 Müllheim | "JET REGULATOR FOR CONNECTION TO SANITARY FITTINGS OR THE LIKE." |
| US4534513A (en) * | 1983-01-13 | 1985-08-13 | Aghnides Elie P | Concealed aerator |
| US4534514A (en) * | 1983-01-13 | 1985-08-13 | Aghnides Elie P | Concealed aerator which seals against a spout when inserted therein |
| US4530467A (en) * | 1983-02-09 | 1985-07-23 | Bueno Humberto E | Adjustable valve for faucet or shower head |
| US4562960A (en) * | 1983-03-14 | 1986-01-07 | Masco Corporation Of Indiana | Pressure responsive aerator |
| DE3534113A1 (en) * | 1985-09-25 | 1987-04-02 | Gottfried Ruhnke | PERLATOR FOR Faucet Mouthpieces |
| US5071071A (en) * | 1990-06-05 | 1991-12-10 | Chao Tien Hsiung | Aerator structure for a water faucet |
| IT231950Y1 (en) * | 1993-05-20 | 1999-08-10 | Amfag Srl | PERFECTED AERATOR DEVICE FOR LIQUIDS |
| DE9314990U1 (en) * | 1993-10-02 | 1993-11-25 | Dieter Wildfang GmbH, 79379 Müllheim | Jet regulator for connection to sanitary fittings |
| US5348231A (en) * | 1993-10-05 | 1994-09-20 | Arnold Don C | Two-stage aerator |
| DE4436193A1 (en) * | 1994-10-11 | 1996-04-18 | Grohe Armaturen Friedrich | Water tap jet control with perforated plate |
| DE19510734C2 (en) * | 1995-03-24 | 2003-01-23 | Wildfang Dieter Gmbh | Installation parts set for installation in a spout mouthpiece |
| DE29704286U1 (en) * | 1996-10-11 | 1997-04-30 | Dieter Wildfang GmbH, 79379 Müllheim | Sanitary outlet device |
| FR2795625B1 (en) * | 1999-06-30 | 2002-01-04 | Michael Chetrit | SPECIFIC DENTAL HYDROPULSER CONNECTING TO THE NOZZLE OF THE CURRENT WATER TAP |
| DE10027987B4 (en) * | 2000-06-06 | 2005-12-22 | Neoperl Gmbh | aerator |
| DE10027986B4 (en) * | 2000-06-06 | 2007-02-22 | Neoperl Gmbh | Sanitary installation part |
| US6513731B2 (en) * | 2001-01-02 | 2003-02-04 | Moen Incorporated | Aerator with variable air input |
| DE20104948U1 (en) * | 2001-03-22 | 2001-05-17 | Dieter Wildfang GmbH, 79379 Müllheim | Insert cartridge for a liquid line |
| DE10115639B4 (en) * | 2001-03-26 | 2015-05-07 | Hansgrohe Se | water jet ventilator |
-
2004
- 2004-09-13 DE DE102004044158A patent/DE102004044158B3/en not_active Expired - Fee Related
-
2005
- 2005-08-18 EP EP05775948A patent/EP1802816A1/en not_active Withdrawn
- 2005-08-18 CN CN2005800307574A patent/CN101018916B/en not_active Expired - Fee Related
- 2005-08-18 WO PCT/EP2005/008930 patent/WO2006029683A1/en active Application Filing
- 2005-08-18 US US11/662,155 patent/US20080251604A1/en not_active Abandoned
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101786054A (en) * | 2009-09-02 | 2010-07-28 | 厦门松霖科技有限公司 | Shower head with shower area changing along with water pressure |
| CN103015493A (en) * | 2011-09-26 | 2013-04-03 | 汉斯格罗欧洲公司 | Outlet element |
| CN103015493B (en) * | 2011-09-26 | 2017-04-12 | 汉斯格罗欧洲公司 | Outlet element |
| CN103968109A (en) * | 2013-02-02 | 2014-08-06 | 纽珀有限公司 | Sanitary insert unit |
| CN107257895A (en) * | 2015-03-09 | 2017-10-17 | 纽珀有限公司 | Hygienic switching valve and the component with such switching valve |
| CN108825793A (en) * | 2018-07-27 | 2018-11-16 | 厦门水蜻蜓卫浴科技有限公司 | Discharge switching device |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102004044158B3 (en) | 2006-01-12 |
| EP1802816A1 (en) | 2007-07-04 |
| US20080251604A1 (en) | 2008-10-16 |
| WO2006029683A1 (en) | 2006-03-23 |
| CN101018916B (en) | 2011-02-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101018916B (en) | Water outlet mouthpiece with switch jet control insert | |
| US6978795B2 (en) | Diverter valve | |
| US7458386B2 (en) | Manual gas valve with natural/LP gas conversion capability | |
| CA1150218A (en) | Flush valve piston having filtered orifice | |
| CN201310638Y (en) | Pilot-operated magnetic valve | |
| DE10161560A1 (en) | Flush valve assembly with a flexible hose | |
| US20020145123A1 (en) | Tilted and stepped diaphragm for control valves | |
| CA2017405A1 (en) | Ball and seat-type valve for downhole rod pump | |
| US2556780A (en) | Mixing valve | |
| US10975976B2 (en) | Safety valve | |
| CN109110840A (en) | It is conveniently replaceable the multi-stage water purifier of filter core | |
| CN110425301A (en) | A kind of fluid conveying flow control regulating valve | |
| CN101280857B (en) | Balance pressure water compensating valve | |
| US20120205564A1 (en) | Fluid actuated valve and installation tool | |
| CN201628005U (en) | Pilot operated antifouling electromagnetic valve | |
| KR101917730B1 (en) | Valve seat for ultra high pressure valve | |
| CN209839190U (en) | Valve cage composite structure for stepped pressure reduction and regulating valve for installing valve cage composite structure | |
| CN208457295U (en) | Dovetail groove type soft seal cutting type regulating valve | |
| CN206329742U (en) | Hydraulic oil adjustable flow height switching valve | |
| CN201027997Y (en) | Pneumatic performing valve | |
| US1132570A (en) | Flush-valve. | |
| CN208967110U (en) | The adjustable push type motor-car faucet of water discharging time | |
| KR101306908B1 (en) | Valve assembly for regulating flow rate | |
| DE19654171B4 (en) | Pressure reducing valve | |
| CA1097183A (en) | Steam and fuel oil control and purge valve |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: DE Ref document number: 1107379 Country of ref document: HK |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110202 Termination date: 20110818 |
|
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: WD Ref document number: 1107379 Country of ref document: HK |