WO2004094821A3 - Micromembrane shape memory alloy pump - Google Patents

Micromembrane shape memory alloy pump Download PDF

Info

Publication number
WO2004094821A3
WO2004094821A3 PCT/US2004/011955 US2004011955W WO2004094821A3 WO 2004094821 A3 WO2004094821 A3 WO 2004094821A3 US 2004011955 W US2004011955 W US 2004011955W WO 2004094821 A3 WO2004094821 A3 WO 2004094821A3
Authority
WO
WIPO (PCT)
Prior art keywords
shape memory
memory alloy
micromembrane
alloy pump
pump
Prior art date
Application number
PCT/US2004/011955
Other languages
French (fr)
Other versions
WO2004094821A2 (en
Inventor
Gregory P Carman
Daniel D Shin
Original Assignee
Univ California
Gregory P Carman
Daniel D Shin
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 California, Gregory P Carman, Daniel D Shin filed Critical Univ California
Priority to US10/554,316 priority Critical patent/US20060233649A1/en
Publication of WO2004094821A2 publication Critical patent/WO2004094821A2/en
Publication of WO2004094821A3 publication Critical patent/WO2004094821A3/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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • 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
    • 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
    • F05C2251/00—Material properties
    • F05C2251/08—Shape memory

Abstract

Thin film shape memory alloy (SMA) micro pump (fig. 1) that uses the pumped fluid to cool the membrane pumping member (3) .This occurs through forced convection as the pumped fluid enters through the inlet porthole (5) and exits through outlet portholes (6) from the pump cavity (25).
PCT/US2004/011955 2003-04-22 2004-04-15 Micromembrane shape memory alloy pump WO2004094821A2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US10/554,316 US20060233649A1 (en) 2003-04-22 2004-04-15 Micromembrane actuator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US46458203P 2003-04-22 2003-04-22
US60/464,582 2003-04-22

Publications (2)

Publication Number Publication Date
WO2004094821A2 WO2004094821A2 (en) 2004-11-04
WO2004094821A3 true WO2004094821A3 (en) 2005-12-15

Family

ID=33310920

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/011955 WO2004094821A2 (en) 2003-04-22 2004-04-15 Micromembrane shape memory alloy pump

Country Status (2)

Country Link
US (1) US20060233649A1 (en)
WO (1) WO2004094821A2 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101255859B (en) * 2007-03-02 2012-06-27 黑龙江大学 Subtense wimble structure micro-driver driven by titanium adnic alloy membrana as well as preparing method
WO2020104994A1 (en) * 2018-11-23 2020-05-28 Hnp Mikrosysteme Gmbh Sealing structure for a transport device having a shape-memory alloy

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606592A (en) * 1970-05-20 1971-09-20 Bendix Corp Fluid pump
US4472113A (en) * 1982-01-22 1984-09-18 Rogen Neil E Pumping by martensitic transformation utilization
US4636149A (en) * 1985-05-13 1987-01-13 Cordis Corporation Differential thermal expansion driven pump
US5759015A (en) * 1993-12-28 1998-06-02 Westonbridge International Limited Piezoelectric micropump having actuation electrodes and stopper members
US6059546A (en) * 1998-01-26 2000-05-09 Massachusetts Institute Of Technology Contractile actuated bellows pump

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5507314A (en) * 1991-06-11 1996-04-16 Masco Corporation Mixer valve having a ball valve element
US5435152A (en) * 1994-02-18 1995-07-25 Microcool Corporation Air treating device having a bellows compressor actuable by memory-shaped metal alloy elements
US6668971B2 (en) * 1998-01-13 2003-12-30 Robert E. Sterling Pneumatic hand tool exhaust muffler having inner and outer tubes
US5984258A (en) * 1998-09-28 1999-11-16 General Motors Corporation Method and apparatus for control of a shape memory alloy actuator for a fuel injector
US6691977B2 (en) * 2001-03-16 2004-02-17 Delphi Technologies, Inc. Shape memory alloy fuel injector
US6729856B2 (en) * 2001-10-09 2004-05-04 Honeywell International Inc. Electrostatically actuated pump with elastic restoring forces
EP1403519A1 (en) * 2002-09-27 2004-03-31 Novo Nordisk A/S Membrane pump with stretchable pump membrane

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3606592A (en) * 1970-05-20 1971-09-20 Bendix Corp Fluid pump
US4472113A (en) * 1982-01-22 1984-09-18 Rogen Neil E Pumping by martensitic transformation utilization
US4636149A (en) * 1985-05-13 1987-01-13 Cordis Corporation Differential thermal expansion driven pump
US5759015A (en) * 1993-12-28 1998-06-02 Westonbridge International Limited Piezoelectric micropump having actuation electrodes and stopper members
US6059546A (en) * 1998-01-26 2000-05-09 Massachusetts Institute Of Technology Contractile actuated bellows pump

Also Published As

Publication number Publication date
WO2004094821A2 (en) 2004-11-04
US20060233649A1 (en) 2006-10-19

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