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AU4869196A - Piezo-electrically actuated valve - Google Patents

Piezo-electrically actuated valve

Info

Publication number
AU4869196A
AU4869196A AU48691/96A AU4869196A AU4869196A AU 4869196 A AU4869196 A AU 4869196A AU 48691/96 A AU48691/96 A AU 48691/96A AU 4869196 A AU4869196 A AU 4869196A AU 4869196 A AU4869196 A AU 4869196A
Authority
AU
Australia
Prior art keywords
piezo
actuated valve
electrically actuated
electrically
valve
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.)
Abandoned
Application number
AU48691/96A
Inventor
Dale A. Knutson
George R Steber
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.)
Enerpac Tool Group Corp
Original Assignee
Applied Power 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
Priority claimed from US08/391,887 external-priority patent/US5593134A/en
Priority claimed from US08/392,016 external-priority patent/US5630440A/en
Application filed by Applied Power Inc filed Critical Applied Power Inc
Publication of AU4869196A publication Critical patent/AU4869196A/en
Abandoned 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/004—Actuating devices; Operating means; Releasing devices actuated by piezoelectric means
    • F16K31/005—Piezoelectric benders
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
    • F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
    • F02M59/46—Valves
    • F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
    • F02M59/468—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means using piezoelectric operating means

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
AU48691/96A 1995-02-21 1996-02-20 Piezo-electrically actuated valve Abandoned AU4869196A (en)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US39197295A 1995-02-21 1995-02-21
US08/391,887 US5593134A (en) 1995-02-21 1995-02-21 Magnetically assisted piezo-electric valve actuator
US392016 1995-02-21
US08/392,016 US5630440A (en) 1995-02-21 1995-02-21 Piezo composite sheet actuated valve
US391887 1995-02-21
US391972 1995-02-21
PCT/US1996/002201 WO1996026377A1 (en) 1995-02-21 1996-02-20 Piezo-electrically actuated valve

Publications (1)

Publication Number Publication Date
AU4869196A true AU4869196A (en) 1996-09-11

Family

ID=27409995

Family Applications (2)

Application Number Title Priority Date Filing Date
AU48691/96A Abandoned AU4869196A (en) 1995-02-21 1996-02-20 Piezo-electrically actuated valve
AU49281/96A Abandoned AU4928196A (en) 1995-02-21 1996-02-20 Magnetically assisted piezo-electric valve actuator

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU49281/96A Abandoned AU4928196A (en) 1995-02-21 1996-02-20 Magnetically assisted piezo-electric valve actuator

Country Status (2)

Country Link
AU (2) AU4869196A (en)
WO (2) WO1996026378A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU4956797A (en) 1996-11-21 1998-06-10 Advanced Fluid Systems Limited Flow-control valve and damper
US6062256A (en) * 1997-02-11 2000-05-16 Engineering Measurements Company Micro mass flow control apparatus and method
DE29722085U1 (en) * 1997-12-13 1998-02-26 Festo AG & Co, 73734 Esslingen Valve
FR2815215B1 (en) * 2000-10-05 2003-01-31 Cit Alcatel TERMINAL SUITABLE FOR LOCAL POWER SUPPLY AND TO BE REMOTE POWERED THROUGH A LINK CONNECTING TO A LOCAL AREA NETWORK

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2488951A1 (en) * 1980-08-19 1982-02-26 Sopelem SERVOVALVE ELECTRO-HYDRAULIC
FR2540962B1 (en) * 1983-02-14 1986-01-10 Mecilec Sa PIEZOELECTRIC CONTROLLED ELECTROVALVES
JPS61167364A (en) * 1985-01-18 1986-07-29 Diesel Kiki Co Ltd High speed solenoid valve
JPS63500050A (en) * 1985-06-11 1988-01-07 ア−サ−　デイ　リトル　インコ−ポレイテツド Fluid flow electrical control device
DE3935474A1 (en) * 1989-06-22 1991-01-03 Hoechst Ceram Tec Ag PIEZOELECTRIC BENDING CONVERTER AND ITS USE
JP2628805B2 (en) * 1991-06-07 1997-07-09 新技術事業団 Servo valve control mechanism
GB9122739D0 (en) * 1991-10-25 1991-12-11 The Technology Partnership Ltd System for controlling fluid flow

Also Published As

Publication number Publication date
WO1996026377A1 (en) 1996-08-29
AU4928196A (en) 1996-09-11
WO1996026378A1 (en) 1996-08-29

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