ATE349615T1 - Pumpe mit mindestens einer pumpkammer und elektroden zum erzeugen eines elektrischen wechselfeldes - Google Patents
Pumpe mit mindestens einer pumpkammer und elektroden zum erzeugen eines elektrischen wechselfeldesInfo
- Publication number
- ATE349615T1 ATE349615T1 AT04738826T AT04738826T ATE349615T1 AT E349615 T1 ATE349615 T1 AT E349615T1 AT 04738826 T AT04738826 T AT 04738826T AT 04738826 T AT04738826 T AT 04738826T AT E349615 T1 ATE349615 T1 AT E349615T1
- Authority
- AT
- Austria
- Prior art keywords
- pump
- pump chamber
- pumping
- electric alternating
- electrodes
- Prior art date
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
- F04B43/04—Pumps having electric drive
- F04B43/043—Micropumps
-
- 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
- F04B19/00—Machines or pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B1/00 - F04B17/00
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10329979A DE10329979A1 (de) | 2003-06-27 | 2003-06-27 | Pumpe mit mindestens einer Pumpkammer |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE349615T1 true ATE349615T1 (de) | 2007-01-15 |
Family
ID=33521290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04738826T ATE349615T1 (de) | 2003-06-27 | 2004-06-24 | Pumpe mit mindestens einer pumpkammer und elektroden zum erzeugen eines elektrischen wechselfeldes |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP1646789B1 (fr) |
AT (1) | ATE349615T1 (fr) |
DE (2) | DE10329979A1 (fr) |
WO (1) | WO2005001286A1 (fr) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006009424A1 (de) * | 2006-02-24 | 2007-09-06 | Universität Rostock | Elektrohydrodynamische Mikropumpe und deren Verwendung |
CA2964674A1 (fr) | 2006-09-28 | 2008-03-28 | Smith & Nephew, Inc. | Systeme portatif pour therapie de blessures |
US9427505B2 (en) | 2012-05-15 | 2016-08-30 | Smith & Nephew Plc | Negative pressure wound therapy apparatus |
CN107708758B (zh) | 2014-12-22 | 2021-06-08 | 史密夫及内修公开有限公司 | 负压伤口治疗装置和方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4203398A (en) * | 1976-05-08 | 1980-05-20 | Nissan Motor Company, Limited | Electrostatic apparatus for controlling flow rate of liquid |
DE3925749C1 (fr) * | 1989-08-03 | 1990-10-31 | Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung Ev, 8000 Muenchen, De | |
DE4117914A1 (de) * | 1991-05-31 | 1992-12-03 | Fraunhofer Ges Forschung | Mikrominiaturisierte elektrostatische pumpe |
DE4223019C1 (de) * | 1992-07-13 | 1993-11-18 | Fraunhofer Ges Forschung | Ventillose Mikropumpe |
US5964997A (en) * | 1997-03-21 | 1999-10-12 | Sarnoff Corporation | Balanced asymmetric electronic pulse patterns for operating electrode-based pumps |
FR2794039B1 (fr) * | 1999-05-27 | 2002-05-03 | Osmooze Sa | Dispositif de formation, de deplacement et de diffusion de petites quantites calibrees de liquides |
US6287440B1 (en) * | 1999-06-18 | 2001-09-11 | Sandia Corporation | Method for eliminating gas blocking in electrokinetic pumping systems |
DE10103399A1 (de) * | 2001-01-26 | 2002-08-22 | Bosch Gmbh Robert | Mikromechanisches Bauelement und entsprechendes Herstellungsverfahren |
-
2003
- 2003-06-27 DE DE10329979A patent/DE10329979A1/de not_active Withdrawn
-
2004
- 2004-06-24 AT AT04738826T patent/ATE349615T1/de not_active IP Right Cessation
- 2004-06-24 DE DE502004002473T patent/DE502004002473D1/de not_active Expired - Lifetime
- 2004-06-24 WO PCT/DE2004/001380 patent/WO2005001286A1/fr active IP Right Grant
- 2004-06-24 EP EP04738826A patent/EP1646789B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1646789B1 (fr) | 2006-12-27 |
DE10329979A1 (de) | 2005-01-20 |
WO2005001286A1 (fr) | 2005-01-06 |
DE502004002473D1 (de) | 2007-02-08 |
EP1646789A1 (fr) | 2006-04-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REN | Ceased due to non-payment of the annual fee |