ATE438037T1 - DEVICE FOR MOVING LIQUIDS AND/OR GASES - Google Patents

DEVICE FOR MOVING LIQUIDS AND/OR GASES

Info

Publication number
ATE438037T1
ATE438037T1 AT07700235T AT07700235T ATE438037T1 AT E438037 T1 ATE438037 T1 AT E438037T1 AT 07700235 T AT07700235 T AT 07700235T AT 07700235 T AT07700235 T AT 07700235T AT E438037 T1 ATE438037 T1 AT E438037T1
Authority
AT
Austria
Prior art keywords
chamber
gases
partially
moving liquids
side facing
Prior art date
Application number
AT07700235T
Other languages
German (de)
Inventor
Juergen Heinze
Rudolf Kiefer
Gerald Urban
Daniel Georg Weis
Original Assignee
Univ Albert Ludwigs Freiburg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Univ Albert Ludwigs Freiburg filed Critical Univ Albert Ludwigs Freiburg
Application granted granted Critical
Publication of ATE438037T1 publication Critical patent/ATE438037T1/en

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)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Detergent Compositions (AREA)

Abstract

Device for moving liquids and/or gases operating at low operational voltages including: a housing (12); a chamber (36); a first chamber wall (15.1) including at least partially at least one actuator (24) including at least one first moveable membrane (26) and at least one layer (28) of at least one conductive polymer arranged on the side facing the chamber interior; and a second chamber wall (15.2) including at least partially at least one movement element (30) including at least one second moveable membrane (32) and at least one metallic layer (34) arranged on the side facing the chamber interior, wherein the chamber (36) is at least partially filled with a conducting electrolyte.
AT07700235T 2006-01-26 2007-01-24 DEVICE FOR MOVING LIQUIDS AND/OR GASES ATE438037T1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006003744A DE102006003744B3 (en) 2006-01-26 2006-01-26 Device for moving liquids and / or gases
PCT/EP2007/000595 WO2007085434A1 (en) 2006-01-26 2007-01-24 Device for moving liquids and/or gases

Publications (1)

Publication Number Publication Date
ATE438037T1 true ATE438037T1 (en) 2009-08-15

Family

ID=37882332

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07700235T ATE438037T1 (en) 2006-01-26 2007-01-24 DEVICE FOR MOVING LIQUIDS AND/OR GASES

Country Status (4)

Country Link
EP (1) EP1989447B1 (en)
AT (1) ATE438037T1 (en)
DE (2) DE102006003744B3 (en)
WO (1) WO2007085434A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007045637A1 (en) 2007-09-25 2009-04-02 Robert Bosch Gmbh Microdosing device for dosing small amounts of a medium
WO2010004721A1 (en) * 2008-07-08 2010-01-14 パナソニック株式会社 Fluid conveying device using electrically conductive polymer
DE102008042054A1 (en) * 2008-09-12 2010-03-18 Robert Bosch Gmbh Micro valve, micropump and manufacturing process
CN112696528A (en) * 2020-12-25 2021-04-23 京东方科技集团股份有限公司 Hydraulic switch valve for micro-fluidic chip and micro-fluidic chip

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135655A1 (en) * 1991-09-11 1993-03-18 Fraunhofer Ges Forschung MICROMINIATURIZED, ELECTROSTATICALLY OPERATED DIAPHRAGM PUMP
DE4433894A1 (en) * 1994-09-22 1996-03-28 Fraunhofer Ges Forschung Method and device for controlling a micropump
DE19637928C2 (en) * 1996-02-10 1999-01-14 Fraunhofer Ges Forschung Bistable membrane activation device and membrane
DE19625179C2 (en) * 1996-06-24 1998-09-24 Joerg Prof Dr Ing Mueller Micro diaphragm pump with ball valves and electromagnetic diaphragm drive
DE19724240C2 (en) * 1997-06-09 2003-06-05 Sascha Bechtel Feed pump, especially micro feed pump
FR2817604B1 (en) * 2000-12-01 2004-04-23 Biomerieux Sa VALVES ACTIVATED BY ELECTRO-ACTIVE POLYMERS OR BY SHAPE MEMORY MATERIALS, DEVICE CONTAINING SUCH VALVES AND METHOD FOR IMPLEMENTING
DE10164474B4 (en) * 2001-12-20 2006-06-14 Mathias Frodl micropump
EP1611353B1 (en) * 2003-02-24 2012-07-11 Medipacs, Inc. Pulse activated actuator pump system
DE10313158A1 (en) * 2003-03-18 2004-10-07 Siemens Ag Micropump with piezoelectric membrane actuator contacting inner contour of opposing part of pump chamber wall in its deformed condition

Also Published As

Publication number Publication date
WO2007085434A1 (en) 2007-08-02
DE602007001789D1 (en) 2009-09-10
EP1989447B1 (en) 2009-07-29
DE102006003744B3 (en) 2007-09-13
EP1989447A1 (en) 2008-11-12

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Legal Events

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