DE69938602T2 - Proportionale, mikromechanische vorrichtung - Google Patents

Proportionale, mikromechanische vorrichtung Download PDF

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Publication number
DE69938602T2
DE69938602T2 DE1999638602 DE69938602T DE69938602T2 DE 69938602 T2 DE69938602 T2 DE 69938602T2 DE 1999638602 DE1999638602 DE 1999638602 DE 69938602 T DE69938602 T DE 69938602T DE 69938602 T2 DE69938602 T2 DE 69938602T2
Authority
DE
Germany
Prior art keywords
layer
microvalve
fluid
displaceable element
opening
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.)
Expired - Lifetime
Application number
DE1999638602
Other languages
German (de)
English (en)
Other versions
DE69938602D1 (de
Inventor
Nadim I. Mountain View MALUF
Kirt R. Portola Valley WILLIAMS
Bert P. Fremont VAN DRIEENHUIZEN
Edward Nelson Manchester FULLER
Richard J. Ann Arbor Barron
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panametrics LLC
Original Assignee
GE Novasensor Inc
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 GE Novasensor Inc filed Critical GE Novasensor Inc
Application granted granted Critical
Publication of DE69938602D1 publication Critical patent/DE69938602D1/de
Publication of DE69938602T2 publication Critical patent/DE69938602T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B81—MICROSTRUCTURAL TECHNOLOGY
    • B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
    • B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
    • B81B3/0018—Structures acting upon the moving or flexible element for transforming energy into mechanical movement or vice versa, i.e. actuators, sensors, generators
    • B81B3/0024—Transducers for transforming thermal into mechanical energy or vice versa, e.g. thermal or bimorph actuators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C3/00—Circuit elements having moving parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C4/00—Circuit elements characterised by their special functions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
    • F15C5/00—Manufacture of fluid circuit elements; Manufacture of assemblages of such elements integrated circuits
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0003—Constructional types of microvalves; Details of the cutting-off member
    • F16K99/0011—Gate valves or sliding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K99/0001—Microvalves
    • F16K99/0034—Operating means specially adapted for microvalves
    • F16K99/0042—Electric operating means therefor
    • F16K99/0044—Electric operating means therefor using thermo-electric means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K2099/0073—Fabrication methods specifically adapted for microvalves
    • F16K2099/0074—Fabrication methods specifically adapted for microvalves using photolithography, e.g. etching
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K2099/0073—Fabrication methods specifically adapted for microvalves
    • F16K2099/008—Multi-layer fabrications
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K99/00—Subject matter not provided for in other groups of this subclass
    • F16K2099/0082—Microvalves adapted for a particular use
    • F16K2099/0098—Refrigeration circuits, e.g. for cooling integrated circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0318—Processes
    • Y10T137/0396—Involving pressure control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Micromachines (AREA)
  • Temperature-Responsive Valves (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Regulating Braking Force (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
DE1999638602 1998-09-03 1999-08-31 Proportionale, mikromechanische vorrichtung Expired - Lifetime DE69938602T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14802698A 1998-09-03 1998-09-03
US148026 1998-09-03
PCT/US1999/019971 WO2000014415A2 (en) 1998-09-03 1999-08-31 Proportional micromechanical device

Publications (2)

Publication Number Publication Date
DE69938602D1 DE69938602D1 (de) 2008-06-05
DE69938602T2 true DE69938602T2 (de) 2009-07-30

Family

ID=22523914

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1999638602 Expired - Lifetime DE69938602T2 (de) 1998-09-03 1999-08-31 Proportionale, mikromechanische vorrichtung

Country Status (9)

Country Link
US (1) US6761420B2 (enExample)
EP (1) EP1117937B1 (enExample)
JP (1) JP4831446B2 (enExample)
KR (1) KR20010090720A (enExample)
CN (1) CN1322282A (enExample)
AT (1) ATE393319T1 (enExample)
AU (1) AU5905499A (enExample)
DE (1) DE69938602T2 (enExample)
WO (1) WO2000014415A2 (enExample)

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DE102014217798A1 (de) * 2014-09-05 2016-03-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Mikromechanische piezoelektrische Aktuatoren zur Realisierung hoher Kräfte und Auslenkungen
DE102013201034B4 (de) 2012-01-30 2019-12-24 GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) Mikroelektromechanische Fluidsteuervorrichtung
DE102011115559B4 (de) 2010-10-15 2022-03-31 GM Global Technology Operations LLC (n. d. Ges. d. Staates Delaware) Antriebsstrang-drucksteuersystem

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US20030098612A1 (en) 2003-05-29
EP1117937A2 (en) 2001-07-25
WO2000014415A3 (en) 2000-07-06
KR20010090720A (ko) 2001-10-19
WO2000014415A2 (en) 2000-03-16
AU5905499A (en) 2000-03-27
JP2002524698A (ja) 2002-08-06
JP4831446B2 (ja) 2011-12-07
DE69938602D1 (de) 2008-06-05
US6761420B2 (en) 2004-07-13
CN1322282A (zh) 2001-11-14
ATE393319T1 (de) 2008-05-15

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