EP1022465A3 - Membranpumpe mit hydraulisch angetriebener Membran - Google Patents
Membranpumpe mit hydraulisch angetriebener Membran Download PDFInfo
- Publication number
- EP1022465A3 EP1022465A3 EP00100956A EP00100956A EP1022465A3 EP 1022465 A3 EP1022465 A3 EP 1022465A3 EP 00100956 A EP00100956 A EP 00100956A EP 00100956 A EP00100956 A EP 00100956A EP 1022465 A3 EP1022465 A3 EP 1022465A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulically driven
- diaphragm pump
- driven diaphragm
- diaphragm
- radial direction
- 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- Withdrawn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
- F04B43/0009—Special features
- F04B43/0054—Special features particularities of the flexible members
- F04B43/0063—Special features particularities of the flexible members bell-shaped flexible members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
- F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
- F05C2225/04—PTFE [PolyTetraFluorEthylene]
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19901893 | 1999-01-19 | ||
DE19901893A DE19901893C1 (de) | 1999-01-19 | 1999-01-19 | Membranpumpe mit hydraulisch angetriebener Membran |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1022465A2 EP1022465A2 (de) | 2000-07-26 |
EP1022465A3 true EP1022465A3 (de) | 2000-12-27 |
Family
ID=7894700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP00100956A Withdrawn EP1022465A3 (de) | 1999-01-19 | 2000-01-18 | Membranpumpe mit hydraulisch angetriebener Membran |
Country Status (3)
Country | Link |
---|---|
US (1) | US6327960B1 (de) |
EP (1) | EP1022465A3 (de) |
DE (1) | DE19901893C1 (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6824364B2 (en) | 2002-09-20 | 2004-11-30 | Rimcraft Technologies, Inc. | Master/slave pump assembly employing diaphragm pump |
JP2006112620A (ja) * | 2004-09-14 | 2006-04-27 | Aisin Aw Co Ltd | ダイヤフラム、及びそれを備えたソレノイドバルブ |
DE102006044253B3 (de) * | 2006-09-16 | 2008-03-27 | Thomas Magnete Gmbh | Membran und Pumpenkopf für eine hydraulisch angetriebene Membranpumpe |
AU2008327661B2 (en) | 2007-11-21 | 2014-02-20 | Smith & Nephew Plc | Wound dressing |
GB201015656D0 (en) | 2010-09-20 | 2010-10-27 | Smith & Nephew | Pressure control apparatus |
US8596648B2 (en) | 2010-10-22 | 2013-12-03 | Oshkosh Corporation | Pump for vehicle suspension system |
US9084845B2 (en) | 2011-11-02 | 2015-07-21 | Smith & Nephew Plc | Reduced pressure therapy apparatuses and methods of using same |
EP2827917B1 (de) | 2012-03-20 | 2019-10-16 | Smith & Nephew plc | Steuerung des betriebs eines unterdrucktherapiesystems auf der basis der grenzwertbestimmung eines dynamischen arbeitszyklus |
US9427505B2 (en) | 2012-05-15 | 2016-08-30 | Smith & Nephew Plc | Negative pressure wound therapy apparatus |
EP3060806A4 (de) | 2013-10-11 | 2017-07-12 | Checkpoint Fluidic Systems International, Ltd. | Skalierbarer pumpmechanismus mit einem antisynchronisierten mehrfachmembranstapel |
US20160169218A1 (en) * | 2014-11-14 | 2016-06-16 | Checkpoint Fluidic Systems International, Ltd. | Metallic Sandwich Diaphragm Pump Mechanism |
SG11201704255WA (en) | 2014-12-22 | 2017-07-28 | Smith & Nephew | Negative pressure wound therapy apparatus and methods |
EP3280676B1 (de) | 2016-04-08 | 2018-11-07 | Oshkosh Corporation | Niveauregulierungssystem für ein lift-gerät |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1927617A (en) * | 1930-01-15 | 1933-09-19 | Schmidt Rudolf | Piston engine or piston pump |
FR787226A (fr) * | 1934-06-13 | 1935-09-19 | Perfectionnement aux compresseurs ou pompes à membrane | |
GB540036A (en) * | 1939-12-18 | 1941-10-02 | Vickers Inc | Improvements in or relating to accumulators for hydraulic power systems |
JPH09286659A (ja) * | 1996-04-22 | 1997-11-04 | Ngk Spark Plug Co Ltd | セラミック製ダイアフラム及びその製造方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1572970A (en) * | 1923-12-07 | 1926-02-16 | Taylor Instrument Co | Fluid-pressure diaphragm |
US2150771A (en) * | 1934-12-17 | 1939-03-14 | Kollsman Paul | Self-compensating aneroid |
GB521273A (en) * | 1938-11-10 | 1940-05-16 | Smith & Sons Ltd S | Improvements in or relating to pressure-sensitive capsules |
US2698766A (en) * | 1951-11-19 | 1955-01-04 | Cutler Hammer Inc | Pressure responsive power elements |
US2760260A (en) * | 1952-12-17 | 1956-08-28 | Frederick C Melchior | Method of rolling capsules |
US4375182A (en) * | 1980-10-31 | 1983-03-01 | Z John R | Ultra-sensitive diaphragm with dual stress-relief structures |
DE19631081C1 (de) * | 1996-08-01 | 1997-10-09 | Helmut Heidrich | Membrane mit großer Haltbarkeit |
US6145430A (en) * | 1998-06-30 | 2000-11-14 | Ingersoll-Rand Company | Selectively bonded pump diaphragm |
-
1999
- 1999-01-19 DE DE19901893A patent/DE19901893C1/de not_active Expired - Fee Related
-
2000
- 2000-01-18 EP EP00100956A patent/EP1022465A3/de not_active Withdrawn
- 2000-01-19 US US09/487,246 patent/US6327960B1/en not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1927617A (en) * | 1930-01-15 | 1933-09-19 | Schmidt Rudolf | Piston engine or piston pump |
FR787226A (fr) * | 1934-06-13 | 1935-09-19 | Perfectionnement aux compresseurs ou pompes à membrane | |
GB540036A (en) * | 1939-12-18 | 1941-10-02 | Vickers Inc | Improvements in or relating to accumulators for hydraulic power systems |
JPH09286659A (ja) * | 1996-04-22 | 1997-11-04 | Ngk Spark Plug Co Ltd | セラミック製ダイアフラム及びその製造方法 |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 1998, no. 03 27 February 1998 (1998-02-27) * |
Also Published As
Publication number | Publication date |
---|---|
DE19901893C1 (de) | 2000-06-15 |
EP1022465A2 (de) | 2000-07-26 |
US6327960B1 (en) | 2001-12-11 |
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Legal Events
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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AKX | Designation fees paid | ||
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: 20010628 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: 8566 |