EP0884475A3 - Förderpumpe - Google Patents
Förderpumpe Download PDFInfo
- Publication number
- EP0884475A3 EP0884475A3 EP98110233A EP98110233A EP0884475A3 EP 0884475 A3 EP0884475 A3 EP 0884475A3 EP 98110233 A EP98110233 A EP 98110233A EP 98110233 A EP98110233 A EP 98110233A EP 0884475 A3 EP0884475 A3 EP 0884475A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- media
- chambers
- conveying direction
- chamber
- relation
- 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
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
- F04B43/046—Micropumps with piezoelectric drive
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 |
---|---|---|---|
DE19724240 | 1997-06-09 | ||
DE19724240A DE19724240C2 (de) | 1997-06-09 | 1997-06-09 | Förderpumpe, insbesondere Mikroförderpumpe |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0884475A2 EP0884475A2 (de) | 1998-12-16 |
EP0884475A3 true EP0884475A3 (de) | 2000-10-25 |
EP0884475B1 EP0884475B1 (de) | 2003-10-15 |
Family
ID=7831912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP98110233A Expired - Lifetime EP0884475B1 (de) | 1997-06-09 | 1998-06-04 | Mehrkammerpumpe |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP0884475B1 (de) |
DE (2) | DE19724240C2 (de) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6368079B2 (en) * | 1998-12-23 | 2002-04-09 | Battelle Pulmonary Therapeutics, Inc. | Piezoelectric micropump |
DE19912606A1 (de) * | 1999-03-22 | 2000-12-14 | Johannes Trabert | Pumpeneinrichtung unter Anwendung eines elektrisch gesteuerten chemomechanischen Antriebs |
DE102006003744B3 (de) * | 2006-01-26 | 2007-09-13 | Albert-Ludwigs-Universität Freiburg | Vorrichtung zur Bewegung von Flüssigkeiten und/oder Gasen |
CN101749219B (zh) * | 2008-12-11 | 2012-06-20 | 清华大学 | 微型蠕动泵 |
JP5668582B2 (ja) * | 2011-04-11 | 2015-02-12 | 株式会社村田製作所 | 流体制御装置 |
DE102011056273B4 (de) * | 2011-12-12 | 2013-11-21 | sense2care GmbH | Fluidreservoir für eine Vorrichtung zur Analyse von Patientenproben |
US11598331B2 (en) * | 2021-02-24 | 2023-03-07 | Toyota Motor Engineering & Manufacturing North America, Inc. | Electroactive polymer actuator for multi-stage pump |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265601A (en) * | 1978-09-05 | 1981-05-05 | Harold Mandroian | Three valve precision pump apparatus with head pressure flowthrough protection |
EP0134614A1 (de) * | 1983-08-15 | 1985-03-20 | Vitafin N.V. | Piezoelektrische Mikropumpe |
US4888598A (en) * | 1986-05-30 | 1989-12-19 | Siemens Aktiengesellschaft | Ink writing head with piezoelectrically excitable membrane |
US5096388A (en) * | 1990-03-22 | 1992-03-17 | The Charles Stark Draper Laboratory, Inc. | Microfabricated pump |
US5346372A (en) * | 1991-07-18 | 1994-09-13 | Aisin Seiki Kabushiki Kaisha | Fluid flow regulating device |
US5499909A (en) * | 1993-11-17 | 1996-03-19 | Aisin Seiki Kabushiki Kaisha Of Kariya | Pneumatically driven micro-pump |
US5593290A (en) * | 1994-12-22 | 1997-01-14 | Eastman Kodak Company | Micro dispensing positive displacement pump |
-
1997
- 1997-06-09 DE DE19724240A patent/DE19724240C2/de not_active Expired - Fee Related
-
1998
- 1998-06-04 DE DE59809902T patent/DE59809902D1/de not_active Expired - Fee Related
- 1998-06-04 EP EP98110233A patent/EP0884475B1/de not_active Expired - Lifetime
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4265601A (en) * | 1978-09-05 | 1981-05-05 | Harold Mandroian | Three valve precision pump apparatus with head pressure flowthrough protection |
EP0134614A1 (de) * | 1983-08-15 | 1985-03-20 | Vitafin N.V. | Piezoelektrische Mikropumpe |
US4888598A (en) * | 1986-05-30 | 1989-12-19 | Siemens Aktiengesellschaft | Ink writing head with piezoelectrically excitable membrane |
US5096388A (en) * | 1990-03-22 | 1992-03-17 | The Charles Stark Draper Laboratory, Inc. | Microfabricated pump |
US5346372A (en) * | 1991-07-18 | 1994-09-13 | Aisin Seiki Kabushiki Kaisha | Fluid flow regulating device |
US5499909A (en) * | 1993-11-17 | 1996-03-19 | Aisin Seiki Kabushiki Kaisha Of Kariya | Pneumatically driven micro-pump |
US5593290A (en) * | 1994-12-22 | 1997-01-14 | Eastman Kodak Company | Micro dispensing positive displacement pump |
Also Published As
Publication number | Publication date |
---|---|
EP0884475B1 (de) | 2003-10-15 |
DE19724240A1 (de) | 1998-12-10 |
DE59809902D1 (de) | 2003-11-20 |
EP0884475A2 (de) | 1998-12-16 |
DE19724240C2 (de) | 2003-06-05 |
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