ES2072120T3 - Gato hidraulico con posicionamiento gobernado de vastago movil. - Google Patents

Gato hidraulico con posicionamiento gobernado de vastago movil.

Info

Publication number
ES2072120T3
ES2072120T3 ES92420084T ES92420084T ES2072120T3 ES 2072120 T3 ES2072120 T3 ES 2072120T3 ES 92420084 T ES92420084 T ES 92420084T ES 92420084 T ES92420084 T ES 92420084T ES 2072120 T3 ES2072120 T3 ES 2072120T3
Authority
ES
Spain
Prior art keywords
governed
positioning
hydraulic jack
mobile stem
encoder
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
ES92420084T
Other languages
English (en)
Inventor
Jean-Paul Auvergne
Pierre Clavel
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.)
GEC Alsthom Societe DEtudes et de Montages SA
Original Assignee
GEC Alsthom Societe DEtudes et de Montages SA
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 GEC Alsthom Societe DEtudes et de Montages SA filed Critical GEC Alsthom Societe DEtudes et de Montages SA
Application granted granted Critical
Publication of ES2072120T3 publication Critical patent/ES2072120T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F15B15/283—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using a cable wrapped on a drum and attached to the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Actuator (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)

Abstract

EL TAMBOR (10) QUE ESTA CONECTADO POR UN ENLACE FLEXIBLE AL PISTON DEL GATO PARA ASEGURAR EL ARRASTRE DE UN MUELLE ESPIRAL DE TENSION Y DE UN CODIFICADOR ABSOLUTO, ESTA PREVISTO EN FORMA HUECA DE MANERA A DEFINIR UN ALOJAMIENTO INTERNO APTO PARA RECIBIR BIEN SEA EL MUELLE, BIEN SEA EL CODIFICADOR, O BIEN ESTOS DOS ELEMENTOS DISPUESTOS CONCENTRICAMENTE UNO RESPECTO DEL OTRO.
ES92420084T 1991-03-22 1992-03-20 Gato hidraulico con posicionamiento gobernado de vastago movil. Expired - Lifetime ES2072120T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9103747A FR2674294B1 (fr) 1991-03-22 1991-03-22 Verin hydraulique a positionnement de tige mobile asservi.

Publications (1)

Publication Number Publication Date
ES2072120T3 true ES2072120T3 (es) 1995-07-01

Family

ID=9411202

Family Applications (1)

Application Number Title Priority Date Filing Date
ES92420084T Expired - Lifetime ES2072120T3 (es) 1991-03-22 1992-03-20 Gato hidraulico con posicionamiento gobernado de vastago movil.

Country Status (4)

Country Link
EP (1) EP0505297B1 (es)
DE (1) DE69202375T2 (es)
ES (1) ES2072120T3 (es)
FR (1) FR2674294B1 (es)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2741400B1 (fr) * 1995-11-22 1998-01-09 Valeo Verin hydraulique muni de moyens de detection de la position axiale de son piston
US6694861B2 (en) 1998-10-19 2004-02-24 Control Products Inc. Precision sensor for a hydraulic cylinder
US6234061B1 (en) * 1998-10-20 2001-05-22 Control Products, Inc. Precision sensor for a hydraulic cylinder
EP1443218B1 (en) * 1998-10-20 2007-01-03 Control Products Inc. Precision sensor for a hydraulic cylinder
FR2794196B1 (fr) 1999-05-31 2002-04-26 Pierre Clavel Dispositif de mesure et affichage continu de la position ou controle de position d'une tige de verin
US7093361B2 (en) 2002-01-23 2006-08-22 Control Products, Inc. Method of assembling an actuator with an internal sensor
US6866545B2 (en) 2003-03-10 2005-03-15 Control Products, Inc., (Us) Electrical cordset with integral signal conditioning circuitry
CN100359190C (zh) * 2003-08-07 2008-01-02 北京欧特科新技术有限公司 一种内置式液压油缸位移传感器
US7197974B2 (en) 2004-01-15 2007-04-03 Control Products Inc. Position sensor
US7609055B2 (en) 2004-07-21 2009-10-27 Control Products, Inc. Position sensing device and method
DE102005058178A1 (de) * 2005-12-05 2007-06-06 Sick Stegmann Gmbh Stellvorrichtung
CN107218267B (zh) * 2017-06-01 2019-06-21 武汉船用机械有限责任公司 一种用于检测液压油缸位移的装置

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4121504A (en) * 1977-01-21 1978-10-24 Inovec, Inc. Cylinder positioning systems
US4286386A (en) * 1977-09-06 1981-09-01 Long Irvin E Electro-mechanical displacement measuring device
DE3106156A1 (de) * 1981-02-19 1982-09-09 Pohle + Rehling Gmbh, 4353 Oer-Erkenschwick Verfahren zur ueberwachung der streblage und geraet zur durchfuehrung des verfahrens
DE3229945C2 (de) * 1982-08-12 1986-06-05 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zur Anzeige des Kolbenhubes bei einem hydraulischen Zylinder
US4969274A (en) * 1988-10-11 1990-11-13 Chang Fu Rong Displacement measuring and remote control apparatus with a sheave and a flexible belt

Also Published As

Publication number Publication date
DE69202375D1 (de) 1995-06-14
EP0505297B1 (fr) 1995-05-10
FR2674294A1 (fr) 1992-09-25
EP0505297A1 (fr) 1992-09-23
FR2674294B1 (fr) 1993-12-17
DE69202375T2 (de) 1995-10-05

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