EP0925457A4 - Actionneur compact, unite de commande et appareil de pompage afferents - Google Patents

Actionneur compact, unite de commande et appareil de pompage afferents

Info

Publication number
EP0925457A4
EP0925457A4 EP97940828A EP97940828A EP0925457A4 EP 0925457 A4 EP0925457 A4 EP 0925457A4 EP 97940828 A EP97940828 A EP 97940828A EP 97940828 A EP97940828 A EP 97940828A EP 0925457 A4 EP0925457 A4 EP 0925457A4
Authority
EP
European Patent Office
Prior art keywords
controller
same
pumping apparatus
compact actuator
actuator
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.)
Withdrawn
Application number
EP97940828A
Other languages
German (de)
English (en)
Other versions
EP0925457A1 (fr
Inventor
Thomas T Hansen
Robert R Clifford
Thomas D Pierce
Carter B Cartwright
Bruce G Johnson
Gary D Zunkel
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.)
Etrema Products Inc
Original Assignee
Etrema Products 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 Etrema Products Inc filed Critical Etrema Products Inc
Publication of EP0925457A1 publication Critical patent/EP0925457A1/fr
Publication of EP0925457A4 publication Critical patent/EP0925457A4/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/02—Generating seismic energy
    • G01V1/143—Generating seismic energy using mechanical driving means, e.g. motor driven shaft
    • G01V1/147—Generating seismic energy using mechanical driving means, e.g. motor driven shaft using impact of dropping masses
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B19/00—Testing; Calibrating; Fault detection or monitoring; Simulation or modelling of fluid-pressure systems or apparatus not otherwise provided for
    • F15B19/005—Fault detection or monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B9/00—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member
    • F15B9/02—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type
    • F15B9/08—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor
    • F15B9/09—Servomotors with follow-up action, e.g. obtained by feed-back control, i.e. in which the position of the actuated member conforms with that of the controlling member with servomotors of the reciprocatable or oscillatable type controlled by valves affecting the fluid feed or the fluid outlet of the servomotor with electrical control means
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
    • G01V1/40—Seismology; Seismic or acoustic prospecting or detecting specially adapted for well-logging
    • G01V1/52—Structural details

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Remote Sensing (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Actuator (AREA)
  • Reciprocating Pumps (AREA)
EP97940828A 1996-09-12 1997-09-05 Actionneur compact, unite de commande et appareil de pompage afferents Withdrawn EP0925457A4 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US2609996P 1996-09-12 1996-09-12
US26099P 1996-09-12
US92048197A 1997-08-29 1997-08-29
US920481 1997-08-29
PCT/US1997/015608 WO1998011357A1 (fr) 1996-09-12 1997-09-05 Actionneur compact, unite de commande et appareil de pompage afferents

Publications (2)

Publication Number Publication Date
EP0925457A1 EP0925457A1 (fr) 1999-06-30
EP0925457A4 true EP0925457A4 (fr) 1999-12-29

Family

ID=26700786

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97940828A Withdrawn EP0925457A4 (fr) 1996-09-12 1997-09-05 Actionneur compact, unite de commande et appareil de pompage afferents

Country Status (4)

Country Link
EP (1) EP0925457A4 (fr)
AU (1) AU4251797A (fr)
CA (1) CA2269585A1 (fr)
WO (1) WO1998011357A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847116A1 (fr) * 2002-11-07 2004-05-14 Ksb Sas Dispositif de commande d'un actionneur electro-hydraulique integre
NL1025801C2 (nl) * 2004-03-24 2005-09-27 Demolition And Recycling Equip Werkwijze en inrichting voor het vaststellen van de bedrijfsomstandigheden waaronder een door een hydraulische zuiger/ cilindercombinatie aangedreven gereedschap wordt bedreven.
GB0518462D0 (en) * 2005-09-09 2005-10-19 Em Digital Ltd Electro-hydraulic actuator
WO2007036721A2 (fr) * 2005-09-29 2007-04-05 Read Well Services Limited Appareil et procede
EP1999490B1 (fr) * 2006-03-27 2013-08-07 INOVA Ltd. Appareil et procédé pour générer un signal de source sismique
DE102010007137A1 (de) * 2010-02-05 2011-08-11 Hoerbiger Automatisierungstechnik Holding GmbH, 86956 Fluidbetätigter Stellantrieb an einer Armatur
EP3112698B1 (fr) * 2015-06-30 2019-09-04 Goodrich Actuation Systems SAS Actionneurs électro-hydrauliques
EP3669086A4 (fr) 2017-08-16 2021-05-12 Kyntronics, Inc. Actionneur électrohydraulique
WO2021160289A1 (fr) * 2020-02-14 2021-08-19 Metismotion Gmbh Dispositif actionneur ainsi que procédé pour faire fonctionner un tel dispositif actionneur

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3826547A1 (de) * 1988-08-04 1990-02-08 Schenck Ag Carl Fluidbetaetigter motor
US4927334A (en) * 1987-12-10 1990-05-22 Abb Atom Ab Liquid pump driven by elements of a giant magnetostrictive material
EP0395420A2 (fr) * 1989-04-28 1990-10-31 Parker Hannifin Corporation Actionneur électro-hydraulique
US4995587A (en) * 1989-11-03 1991-02-26 Martin Marietta Corporation Motion amplifier employing a dual piston arrangement
US5085400A (en) * 1990-07-06 1992-02-04 Danfoss A/S Valve
US5501425A (en) * 1994-09-21 1996-03-26 Marotta Scientific Controls, Inc. Magnetostrictively actuated valve
US5520522A (en) * 1993-10-01 1996-05-28 Tdk Corporation Valve arrangement for a micro pump
US5630709A (en) * 1996-02-09 1997-05-20 California Institute Of Technology Pump having pistons and valves made of electroactive actuators

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3788194A (en) * 1972-06-30 1974-01-29 Gen Signal Corp Actuator unit
CH549896A (de) * 1972-09-22 1974-05-31 Landis & Gyr Ag Schwinganker - kolbenpumpe.
DE2831437C2 (de) * 1978-07-18 1983-12-15 Webasto-Werk W. Baier GmbH & Co, 8035 Gauting Förder- und Dosierpumpe
US4308474A (en) 1979-11-14 1981-12-29 The United States Of America As Represented By The Secretary Of The Navy Rare earth-iron magnetostrictive materials and devices using these materials
US4458487A (en) * 1980-10-31 1984-07-10 Honeywell Inc. Electromagnetic actuator
US4667472A (en) * 1984-12-28 1987-05-26 The Boeing Company Electric integrated actuator with variable gain hydraulic output
US4609402A (en) 1985-10-28 1986-09-02 Iowa State University Research Foundation, Inc. Method of forming magnetostrictive rods from rare earth-iron alloys
US4775301A (en) * 1986-06-27 1988-10-04 Cartwright Garry E Oscillating electromagnetic pump with one-way diaphragm valves
US4815946A (en) * 1986-09-08 1989-03-28 Gte Valeron Corporation Magnetostrictive pump with reversible valves
US4770704A (en) 1987-03-13 1988-09-13 Iowa State University Research Foundation, Inc. Continuous method for manufacturing grain-oriented magnetostrictive bodies
US4849034A (en) 1987-10-14 1989-07-18 Iowa State University Research Foundation, Inc. Thermal treatment for increasing magnetostrictive response of rare earth-iron alloy rods
US4818304A (en) 1987-10-20 1989-04-04 Iowa State University Research Foundation, Inc. Method of increasing magnetostrictive response of rare earth-iron alloy rods
JPH0199981U (fr) * 1987-12-25 1989-07-05
US5230272A (en) * 1988-06-29 1993-07-27 Mannesmann Rexroth Gmbh Hydraulic positioning drive with pressure and position feedback control
EP0361969B1 (fr) 1988-09-29 1996-07-03 Kabushiki Kaisha Toshiba Alliage supramagnétostrictif
US5018431A (en) * 1988-12-09 1991-05-28 Quadrastat Corporation Apparatus for positioning a work implement
US5012722A (en) * 1989-11-06 1991-05-07 International Servo Systems, Inc. Floating coil servo valve
DE59207291D1 (de) * 1992-06-16 1996-11-07 Siemens Ag Elektro-hydraulische Stellvorrichtung, insbesondere für eine Kraftfahrzeug-Hinterachslenkung

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4927334A (en) * 1987-12-10 1990-05-22 Abb Atom Ab Liquid pump driven by elements of a giant magnetostrictive material
DE3826547A1 (de) * 1988-08-04 1990-02-08 Schenck Ag Carl Fluidbetaetigter motor
EP0395420A2 (fr) * 1989-04-28 1990-10-31 Parker Hannifin Corporation Actionneur électro-hydraulique
US4995587A (en) * 1989-11-03 1991-02-26 Martin Marietta Corporation Motion amplifier employing a dual piston arrangement
US5085400A (en) * 1990-07-06 1992-02-04 Danfoss A/S Valve
US5520522A (en) * 1993-10-01 1996-05-28 Tdk Corporation Valve arrangement for a micro pump
US5501425A (en) * 1994-09-21 1996-03-26 Marotta Scientific Controls, Inc. Magnetostrictively actuated valve
US5630709A (en) * 1996-02-09 1997-05-20 California Institute Of Technology Pump having pistons and valves made of electroactive actuators

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO9811357A1 *

Also Published As

Publication number Publication date
WO1998011357A1 (fr) 1998-03-19
CA2269585A1 (fr) 1998-03-19
AU4251797A (en) 1998-04-02
EP0925457A1 (fr) 1999-06-30

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