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FR2124230A1 - - Google Patents

Info

Publication number
FR2124230A1
FR2124230A1 FR7200250A FR7200250A FR2124230A1 FR 2124230 A1 FR2124230 A1 FR 2124230A1 FR 7200250 A FR7200250 A FR 7200250A FR 7200250 A FR7200250 A FR 7200250A FR 2124230 A1 FR2124230 A1 FR 2124230A1
Authority
FR
France
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.)
Granted
Application number
FR7200250A
Other languages
French (fr)
Other versions
FR2124230B1 (de
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.)
Bunker Ramo Corp
Original Assignee
Bunker Ramo Corp
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 Bunker Ramo Corp filed Critical Bunker Ramo Corp
Publication of FR2124230A1 publication Critical patent/FR2124230A1/fr
Application granted granted Critical
Publication of FR2124230B1 publication Critical patent/FR2124230B1/fr
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2853—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using potentiometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
FR7200250A 1971-02-08 1972-01-05 Expired FR2124230B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11319371A 1971-02-08 1971-02-08

Publications (2)

Publication Number Publication Date
FR2124230A1 true FR2124230A1 (de) 1972-09-22
FR2124230B1 FR2124230B1 (de) 1975-10-24

Family

ID=22348070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7200250A Expired FR2124230B1 (de) 1971-02-08 1972-01-05

Country Status (8)

Country Link
US (1) US3726191A (de)
JP (1) JPS5521210B1 (de)
AU (1) AU464186B2 (de)
BE (1) BE777615A (de)
CA (1) CA957042A (de)
DE (1) DE2200245A1 (de)
FR (1) FR2124230B1 (de)
GB (1) GB1347923A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509883A1 (fr) * 1981-07-18 1983-01-21 Pierburg Gmbh & Co Kg Procede et dispositif de commande d'un servomoteur actionne pneumatiquement
EP0177693A2 (de) * 1984-10-05 1986-04-16 WABCO Westinghouse Steuerungstechnik GmbH & Co. Potentiometer

Families Citing this family (48)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2661086C2 (de) * 1976-12-24 1992-10-15 Beringer-Hydraulik Gmbh, Neuheim, Zug, Ch
DE2658928A1 (de) 1976-12-24 1978-07-06 Beringer Hydraulik Gmbh Hydraulische steuerung
US4386552A (en) * 1980-06-16 1983-06-07 Foxwell W John Power cylinder with internally mounted position indicator
DE3036485A1 (de) * 1980-09-27 1982-05-19 Bergwerksverband Gmbh, 4300 Essen Hydraulischer arbeitszylinder
US4552055A (en) * 1981-02-09 1985-11-12 Prince Manufacturing Company Power cylinder with internally mounted position indicator
DE3122120A1 (de) * 1981-06-04 1983-01-05 Pierburg Gmbh & Co Kg, 4040 Neuss Wegsteller
US4523514A (en) * 1981-09-08 1985-06-18 Deere & Company Position sensing cylinder
CA1180916A (en) * 1981-09-08 1985-01-15 Ronnie F. Burk Position-sensing cylinder
DE3207068C2 (de) * 1982-02-26 1994-02-24 Kaltenbach & Voigt Schaltungsanordnung zur Steuerung der Bewegung einer Einstellvorrichtung, insbesondere eines Patientenstuhles
EP0151323B2 (de) 1982-03-22 1995-05-17 Deere & Company Arbeitstiefesteuersystem für Fahrzeug mit Bodenbearbeitungswerkzeug
US4437385A (en) * 1982-04-01 1984-03-20 Deere & Company Electrohydraulic valve system
DE3240351A1 (de) * 1982-10-30 1984-05-03 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Druckmittelbetaetigter arbeitszylinder
SE436072B (sv) * 1983-03-22 1984-11-05 Hara Ab Potentiometeranordning for legesbestemning av hydraulkolvar och liknande
DE3317113A1 (de) 1983-05-10 1984-11-15 Knorr-Bremse GmbH, 8000 München Positioniereinrichtung fuer kolbenstangenlose zylinder
AT384899B (de) * 1984-09-17 1988-01-25 Hoerbiger Ventilwerke Ag Regelungsverfahren fuer einen fluidzylinder
DE8508933U1 (de) * 1985-03-26 1985-07-04 Klöckner-Becorit GmbH, 4620 Castrop-Rauxel Druckmittelbetätigtes Schubkolbengetriebe
US4664239A (en) * 1985-08-08 1987-05-12 Applied Power Inc. System for disabling, enabling and otherwise controlling vehicle functions based upon continuous measurement of clutch wear and clutch position
DE3637068A1 (de) * 1986-04-08 1987-12-23 Samson Ag Pneumatische antriebsvorrichtung fuer stellgeraete oder dergleichen
US4844685A (en) * 1986-09-03 1989-07-04 Clark Equipment Company Electronic bucket positioning and control system
US4737705A (en) * 1986-11-05 1988-04-12 Caterpillar Inc. Linear position sensor using a coaxial resonant cavity
US4803318A (en) * 1988-01-07 1989-02-07 Lymburner Robert K Proximity switch for a cylinder
US4879440A (en) * 1988-01-07 1989-11-07 Lymburner Robert K Proximity switch for a cylinder
DE3803268A1 (de) * 1988-02-04 1989-04-13 Bosch Gmbh Robert Messeinrichtung fuer einen arbeitszylinder
DE3900086A1 (de) * 1989-01-03 1990-07-05 Norbert Kolb Verstelleinrichtung mit sensor fuer ein arbeitsgeraet, insbesondere drehpflug
DE3907944A1 (de) * 1989-03-11 1990-09-13 Bochumer Eisen Heintzmann Stellvorrichtung mit einem zylinder und einem in dem zylinder gefuehrten kolben
US4982652A (en) * 1989-05-19 1991-01-08 Blatt John A Fluid operated actuator with recessed position sensor and recessed end cap fastener
DE4105703A1 (de) * 1991-02-21 1992-08-27 Mannesmann Ag Potentiometereinrichtung
GB9109572D0 (en) * 1991-05-02 1991-06-26 Eaton Corp Actuator control system for devices such as cluches
US5241278A (en) * 1991-07-05 1993-08-31 Caterpillar Inc. Radio frequency linear position sensor using two subsequent harmonics
US5238029A (en) * 1991-10-04 1993-08-24 Fanuc Robotics North America, Inc. Method and system for fluid transfer and non-contact sensor for use therein
US5438274A (en) * 1991-12-23 1995-08-01 Caterpillar Linear position sensor using a coaxial resonant cavity
US5182979A (en) * 1992-03-02 1993-02-02 Caterpillar Inc. Linear position sensor with equalizing means
US5390497A (en) * 1992-03-14 1995-02-21 Eaton Corporation Self-adjusting clutch actuator
US5325063A (en) * 1992-05-11 1994-06-28 Caterpillar Inc. Linear position sensor with means to eliminate spurians harmonic detections
US5710514A (en) * 1995-05-09 1998-01-20 Caterpillar, Inc. Hydraulic cylinder piston position sensing with compensation for piston velocity
US5617034A (en) * 1995-05-09 1997-04-01 Caterpillar Inc. Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves
US5608332A (en) * 1995-05-09 1997-03-04 Caterpillar Inc. Dynamic gain adjustment in electromagnetic wave hydraulic cylinder piston position sensing
US5943940A (en) * 1995-11-30 1999-08-31 Ab Volvo Indication means in a brake cylinder for a vehicle brake
US5886617A (en) * 1997-06-18 1999-03-23 Ingersoll-Rand Company Composite tube transducer cylinder
FR2794236B1 (fr) * 1999-05-26 2006-06-16 Serta Dispositif permettant de connaitre la position et de mesurer les deplacements du piston ou de la tige de piston dans la chambre d'un verin du type comprenant un capteur potentiometrique rectiligne lineaire
US6216072B1 (en) 1999-11-23 2001-04-10 Deere & Company Hitch control system with adjustable slip response
US6725761B1 (en) 2002-09-30 2004-04-27 Prince Manufacturing Corporation Spooling device assembly for hydraulic cylinder and method of assembling same
DE202009004673U1 (de) * 2008-08-29 2010-01-28 Liebherr-Werk Ehingen Gmbh Kolben-Zylinder-Einheit
US8347529B2 (en) * 2009-04-09 2013-01-08 Vermeer Manufacturing Company Machine attachment based speed control system
ATE550569T1 (de) * 2009-08-19 2012-04-15 Hemscheidt Fahrwerktech Gmbh Hydropneumatischer kolbenspeicher
US20150114192A1 (en) * 2013-10-24 2015-04-30 Poet Research, Inc. Pneumatic biomass coring machine
US11779501B2 (en) 2019-09-17 2023-10-10 Engle Dental Systems, LLC Traverse dental chair and a sensor assembly for monitoring positions thereof
CN111911466A (zh) * 2020-07-22 2020-11-10 国家电网有限公司 一种进水阀和工作密封的液压控制系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382342A (fr) * 1963-11-09 1964-12-18 Mitchell Hydraulics Ltd Perfectionnements aux dispositifs de commande mécanique actionnés par un fluide sous pression
US3412391A (en) * 1964-10-31 1968-11-19 Gullick Ltd Pressure-fluid-operated devices and means for indicating the condition thereof

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3160836A (en) * 1960-07-01 1964-12-08 Guerin Engineering Inc Electrohydraulic actuator
US3464318A (en) * 1966-06-03 1969-09-02 Moog Inc Servomechanism providing static load error washout
US3572214A (en) * 1968-12-04 1971-03-23 Ford Motor Co Vacuum motor adapted for use in a vehicle speed control mechanism

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382342A (fr) * 1963-11-09 1964-12-18 Mitchell Hydraulics Ltd Perfectionnements aux dispositifs de commande mécanique actionnés par un fluide sous pression
US3412391A (en) * 1964-10-31 1968-11-19 Gullick Ltd Pressure-fluid-operated devices and means for indicating the condition thereof

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2509883A1 (fr) * 1981-07-18 1983-01-21 Pierburg Gmbh & Co Kg Procede et dispositif de commande d'un servomoteur actionne pneumatiquement
EP0177693A2 (de) * 1984-10-05 1986-04-16 WABCO Westinghouse Steuerungstechnik GmbH & Co. Potentiometer
EP0177693A3 (en) * 1984-10-05 1986-08-13 Wabco Westinghouse Steuerungstechnik Gmbh & Co. Potentiometer

Also Published As

Publication number Publication date
GB1347923A (en) 1974-02-27
AU464186B2 (en) 1975-08-21
AU3698971A (en) 1973-06-21
US3726191A (en) 1973-04-10
CA957042A (en) 1974-10-29
FR2124230B1 (de) 1975-10-24
DE2200245A1 (de) 1972-08-24
BE777615A (fr) 1972-04-17
JPS5521210B1 (de) 1980-06-07

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Legal Events

Date Code Title Description
ST Notification of lapse