CN101644254A - 隔膜式增压泵的活塞阀体结构改良 - Google Patents
隔膜式增压泵的活塞阀体结构改良 Download PDFInfo
- Publication number
- CN101644254A CN101644254A CN200810211546A CN200810211546A CN101644254A CN 101644254 A CN101644254 A CN 101644254A CN 200810211546 A CN200810211546 A CN 200810211546A CN 200810211546 A CN200810211546 A CN 200810211546A CN 101644254 A CN101644254 A CN 101644254A
- Authority
- CN
- China
- Prior art keywords
- valve body
- face
- piston
- piston valve
- rubber cushion
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B43/00—Machines, pumps, or pumping installations having flexible working members
- F04B43/02—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms
- F04B43/025—Machines, pumps, or pumping installations having flexible working members having plate-like flexible members, e.g. diaphragms two or more plate-like pumping members in parallel
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7837—Direct response valves [i.e., check valve type]
- Y10T137/7879—Resilient material valve
- Y10T137/7888—With valve member flexing about securement
- Y10T137/789—Central mount
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (4)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12997308P | 2008-08-04 | 2008-08-04 | |
US61/129,973 | 2008-08-04 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101644254A true CN101644254A (zh) | 2010-02-10 |
CN101644254B CN101644254B (zh) | 2012-06-06 |
Family
ID=41607381
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102115466A Ceased CN101644254B (zh) | 2008-08-04 | 2008-09-19 | 隔膜式增压泵的活塞阀体装置 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8276617B2 (zh) |
CN (1) | CN101644254B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179758A (zh) * | 2015-10-26 | 2015-12-23 | 杭州力夫机电制造有限公司 | 带密封筋的凸形排出止回阀 |
CN105484961A (zh) * | 2016-01-25 | 2016-04-13 | 珠海格力节能环保制冷技术研究中心有限公司 | 稳压泵高压阀片、阀片压力板组件及净水机 |
CN108412741A (zh) * | 2017-02-09 | 2018-08-17 | 佛山市顺德区美的饮水机制造有限公司 | 隔膜泵和水处理设备 |
WO2019034020A1 (zh) * | 2017-08-16 | 2019-02-21 | 广州极飞科技有限公司 | 泵体组件、泵、喷洒系统及无人机 |
US10892780B2 (en) | 2016-04-29 | 2021-01-12 | Huawei Technologies Co., Ltd. | Polar polar code encoding and decoding method and apparatus |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2012154642A1 (en) * | 2011-05-10 | 2012-11-15 | Gojo Industries, Inc. | Foam pump |
US20150198155A1 (en) * | 2014-01-16 | 2015-07-16 | Ying Lin Cai | Vibration-reducing structure for compressing diaphragm pump |
US20150337818A1 (en) * | 2014-05-20 | 2015-11-26 | Ying Lin Cai | Vibration-reducing structure for five-compressing-chamber diaphragm pump |
US10082138B2 (en) | 2014-08-25 | 2018-09-25 | Flowserve Management Company | Valve and valve seat for a diaphragm pump |
US10173183B2 (en) | 2014-09-11 | 2019-01-08 | Flowserve Management Company | Diaphragm pump with improved tank recirculation |
CN105179759A (zh) * | 2015-10-26 | 2015-12-23 | 杭州力夫机电制造有限公司 | 带密封筋的凹形排出止回阀 |
EP3601858A1 (en) | 2017-03-30 | 2020-02-05 | Donaldson Company, Inc. | Vent with relief valve |
USD931721S1 (en) * | 2019-06-17 | 2021-09-28 | Custom Fabricating & Supplies | Vent plug |
US11674610B2 (en) | 2019-06-17 | 2023-06-13 | Custom Fabricating & Supplies | Vent plug and method |
US11933286B1 (en) * | 2021-09-02 | 2024-03-19 | Psg Germany Gmbh | Diaphragm pumping |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5173033A (en) * | 1990-12-11 | 1992-12-22 | Adahan Inc. | One-way umbrella valve and portable fluid pumping device including same |
US5203803A (en) * | 1991-04-03 | 1993-04-20 | Aquatec Water Systems, Inc. | Reverse osmosis water purifier booster pump system |
US5325885A (en) * | 1993-01-21 | 1994-07-05 | Kugler Fonderie Et Robinetterie S.A. | Anti-siphon device for sanitary appliance |
DE4420586C1 (de) * | 1994-06-13 | 1995-11-09 | Franz Schulte | Rückschlagventil |
US6048183A (en) * | 1998-02-06 | 2000-04-11 | Shurflo Pump Manufacturing Co. | Diaphragm pump with modified valves |
CN100382733C (zh) * | 2004-07-02 | 2008-04-23 | 蔡应麟 | 出水压力板 |
CN101050763B (zh) * | 2006-04-03 | 2012-06-27 | 徐兆火 | 恒压式隔膜泵 |
-
2008
- 2008-09-19 CN CN2008102115466A patent/CN101644254B/zh not_active Ceased
-
2009
- 2009-08-04 US US12/461,174 patent/US8276617B2/en not_active Expired - Fee Related
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105179758A (zh) * | 2015-10-26 | 2015-12-23 | 杭州力夫机电制造有限公司 | 带密封筋的凸形排出止回阀 |
CN105484961A (zh) * | 2016-01-25 | 2016-04-13 | 珠海格力节能环保制冷技术研究中心有限公司 | 稳压泵高压阀片、阀片压力板组件及净水机 |
CN105484961B (zh) * | 2016-01-25 | 2018-05-01 | 珠海格力节能环保制冷技术研究中心有限公司 | 稳压泵高压阀片、阀片压力板组件及净水机 |
US10892780B2 (en) | 2016-04-29 | 2021-01-12 | Huawei Technologies Co., Ltd. | Polar polar code encoding and decoding method and apparatus |
CN108412741A (zh) * | 2017-02-09 | 2018-08-17 | 佛山市顺德区美的饮水机制造有限公司 | 隔膜泵和水处理设备 |
WO2019034020A1 (zh) * | 2017-08-16 | 2019-02-21 | 广州极飞科技有限公司 | 泵体组件、泵、喷洒系统及无人机 |
AU2018318801B2 (en) * | 2017-08-16 | 2021-04-15 | Guangzhou Xaircraft Technology Co., Ltd. | Pump assembly, pump, sprinkler system, and unmanned aerial vehicle |
Also Published As
Publication number | Publication date |
---|---|
US8276617B2 (en) | 2012-10-02 |
US20100025614A1 (en) | 2010-02-04 |
CN101644254B (zh) | 2012-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20100210 Assignee: Foshan City Sanjiaozhou Electrical Technology Co., Ltd. Assignor: Xu Zhaohuo| Cai Yinglin Contract record no.: 2015990000664 Denomination of invention: Piston valve for diaphragm pump Granted publication date: 20120606 License type: Exclusive License Record date: 20150723 |
|
LICC | "enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model" | ||
C35 | Partial or whole invalidation of patent or utility model | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20160219 Decision number of declaring invalidation: 28248 Granted publication date: 20120606 |