EP1101941A3 - Hydraulisch angetriebene Membranpumpe - Google Patents
Hydraulisch angetriebene Membranpumpe Download PDFInfo
- Publication number
- EP1101941A3 EP1101941A3 EP00122765A EP00122765A EP1101941A3 EP 1101941 A3 EP1101941 A3 EP 1101941A3 EP 00122765 A EP00122765 A EP 00122765A EP 00122765 A EP00122765 A EP 00122765A EP 1101941 A3 EP1101941 A3 EP 1101941A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- diaphragm
- hydraulic chamber
- limit position
- stroke limit
- guide bore
- 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.)
- Withdrawn
Links
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
- F04B43/06—Pumps having fluid drive
- F04B43/067—Pumps having fluid drive the fluid being actuated directly by a piston
-
- 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
- F04B43/06—Pumps having fluid drive
- F04B43/073—Pumps having fluid drive the actuating fluid being controlled by at least one valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE29920397U | 1999-11-20 | ||
DE29920397U DE29920397U1 (de) | 1999-11-20 | 1999-11-20 | Hydraulisch angetriebene Membranpumpe |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1101941A2 EP1101941A2 (de) | 2001-05-23 |
EP1101941A3 true EP1101941A3 (de) | 2002-07-03 |
Family
ID=8081870
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00122765A Withdrawn EP1101941A3 (de) | 1999-11-20 | 2000-10-19 | Hydraulisch angetriebene Membranpumpe |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1101941A3 (de) |
DE (1) | DE29920397U1 (de) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002081917A1 (en) * | 2001-04-09 | 2002-10-17 | Pumping Systems Technologies Pty Limited | Displacement pump and ancillary equipment |
DE102010038225B4 (de) | 2010-10-15 | 2014-03-27 | Feluwa Pumpen Gmbh | Schlauchmembran-Prozeßpumpe |
DE202013000201U1 (de) | 2013-01-10 | 2013-02-01 | Josef Emmerich Pumpenfabrik Gmbh | Membranlagensteuerung mit Bolzen |
CN106089662A (zh) * | 2016-06-29 | 2016-11-09 | 湖州安瑞能液压气动科技有限公司 | 膜片式汽车用电动真空泵的活塞组件 |
CN112983795B (zh) * | 2021-04-23 | 2021-07-30 | 山东辛丁技术有限公司 | 一种石油开采泵 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2919650A (en) * | 1955-09-22 | 1960-01-05 | Reiners Walter | Diaphragm pump for non-lubricating and chemically aggressive liquids |
US3277829A (en) * | 1962-12-04 | 1966-10-11 | Burgert Herwig | Diaphragm pumps |
FR2173462A5 (de) * | 1972-02-25 | 1973-10-05 | Huot De Longchamp Jacque | |
US4019837A (en) * | 1975-05-30 | 1977-04-26 | Graco Inc. | Pressure unloading apparatus for a diaphragm pump |
US4594059A (en) * | 1981-11-28 | 1986-06-10 | Erich Becker | Diaphragm pump |
EP0641936A1 (de) * | 1993-08-19 | 1995-03-08 | LEWA Herbert Ott GmbH + Co. | Hydraulisch angetriebene Membranpumpe |
-
1999
- 1999-11-20 DE DE29920397U patent/DE29920397U1/de not_active Expired - Lifetime
-
2000
- 2000-10-19 EP EP00122765A patent/EP1101941A3/de not_active Withdrawn
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2919650A (en) * | 1955-09-22 | 1960-01-05 | Reiners Walter | Diaphragm pump for non-lubricating and chemically aggressive liquids |
US3277829A (en) * | 1962-12-04 | 1966-10-11 | Burgert Herwig | Diaphragm pumps |
FR2173462A5 (de) * | 1972-02-25 | 1973-10-05 | Huot De Longchamp Jacque | |
US4019837A (en) * | 1975-05-30 | 1977-04-26 | Graco Inc. | Pressure unloading apparatus for a diaphragm pump |
US4594059A (en) * | 1981-11-28 | 1986-06-10 | Erich Becker | Diaphragm pump |
EP0641936A1 (de) * | 1993-08-19 | 1995-03-08 | LEWA Herbert Ott GmbH + Co. | Hydraulisch angetriebene Membranpumpe |
Also Published As
Publication number | Publication date |
---|---|
EP1101941A2 (de) | 2001-05-23 |
DE29920397U1 (de) | 2001-04-26 |
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Legal Events
Date | Code | Title | Description |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
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AX | Request for extension of the european patent |
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|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7F 04B 43/067 A, 7F 04B 43/073 B, 7F 04B 43/06 B, 7F 04B 45/033 B |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
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|
17P | Request for examination filed |
Effective date: 20021002 |
|
AKX | Designation fees paid | ||
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20030304 |