ATE447112T1 - Anordnung eines positionssensors in einer kolben- zylinder-einheit - Google Patents

Anordnung eines positionssensors in einer kolben- zylinder-einheit

Info

Publication number
ATE447112T1
ATE447112T1 AT01830373T AT01830373T ATE447112T1 AT E447112 T1 ATE447112 T1 AT E447112T1 AT 01830373 T AT01830373 T AT 01830373T AT 01830373 T AT01830373 T AT 01830373T AT E447112 T1 ATE447112 T1 AT E447112T1
Authority
AT
Austria
Prior art keywords
piston
cursor
position sensor
arrangement
sensor
Prior art date
Application number
AT01830373T
Other languages
English (en)
Inventor
Edoardo Zilioli
Original Assignee
Gefran Spa
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 Gefran Spa filed Critical Gefran Spa
Application granted granted Critical
Publication of ATE447112T1 publication Critical patent/ATE447112T1/de

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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/02—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means
    • G01D5/06—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using mechanical means acting through a wall or enclosure, e.g. by bellows, by magnetic coupling
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/12—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means
    • G01D5/14—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
    • G01D5/16—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
    • G01D5/165—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance by relative movement of a point of contact or actuation and a resistive track

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (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)
  • Actuator (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
AT01830373T 2001-06-07 2001-06-07 Anordnung eines positionssensors in einer kolben- zylinder-einheit ATE447112T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01830373A EP1264991B1 (de) 2001-06-07 2001-06-07 Anordnung eines Positionssensors in einer Kolben-Zylinder-Einheit

Publications (1)

Publication Number Publication Date
ATE447112T1 true ATE447112T1 (de) 2009-11-15

Family

ID=8184557

Family Applications (1)

Application Number Title Priority Date Filing Date
AT01830373T ATE447112T1 (de) 2001-06-07 2001-06-07 Anordnung eines positionssensors in einer kolben- zylinder-einheit

Country Status (4)

Country Link
US (1) US6745666B2 (de)
EP (1) EP1264991B1 (de)
AT (1) ATE447112T1 (de)
DE (1) DE60140295D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE555041T1 (de) * 2003-02-28 2012-05-15 Matcon R & D Ltd Vorrichtung zur steuerung der abführung von fliessfähigen materialien
BRPI0410120A (pt) 2003-05-06 2006-05-09 Stanford Res Inst Int sistemas e métodos de gravação de informação de posição de haste de pistão em uma camada magnética em uma haste de pistão
DE102004044950B4 (de) * 2004-07-19 2012-05-31 Bosch Rexroth Aktiengesellschaft Hydrozylinder
US7259553B2 (en) * 2005-04-13 2007-08-21 Sri International System and method of magnetically sensing position of a moving component
EP1931898B1 (de) * 2005-10-05 2010-03-31 Gefran S.p.A. Sensor
FR2919384B1 (fr) * 2007-07-23 2009-10-09 Bosch Gmbh Robert Detecteur de deplacement a element de detection souple.
FR2925673B1 (fr) * 2007-12-21 2009-12-18 Bosch Gmbh Robert Capteur lineaire avec renvoi d'angle et deplacement a cable
US8997628B2 (en) * 2008-05-26 2015-04-07 Marine Canada Acquisition Inc. Integrated magnetostrictive linear displacement transducer and limit switch for an actuator
USD595164S1 (en) * 2008-06-03 2009-06-30 Sick Ag Position sensor
BRPI1006165B1 (pt) * 2009-01-13 2020-02-04 Kobe Steel Ltd misturador interno de batelada compreendendo dispositivos de mistura e de exibição
US8626962B2 (en) 2009-07-02 2014-01-07 Marine Canada Acquisition Inc. Tilt and trim sensor apparatus
JP2013519882A (ja) * 2010-02-11 2013-05-30 エスアールアイ インターナショナル 磁気符号化を用いた変位測定システム及び方法
US11248427B2 (en) 2018-08-06 2022-02-15 Schlumberger Technology Corporation Systems and methods for manipulating wellbore completion products
US12025968B2 (en) * 2020-05-02 2024-07-02 Schlumberger Technology Corporation Systems and methods for positioning a shifting profile geometry
US12078029B2 (en) 2021-12-14 2024-09-03 Schlumberger Technology Corporation Wireline automation systems and methods
US12516686B2 (en) 2023-06-26 2026-01-06 Woodward, Inc. Dual-parallel actuator piston interface

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3520199A1 (de) * 1984-10-05 1986-04-10 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Potentiometer
DE3639150A1 (de) * 1986-11-15 1988-05-19 Wabco Westinghouse Steuerung Potentiometer bzw. veraenderbarer widerstand
US4879440A (en) * 1988-01-07 1989-11-07 Lymburner Robert K Proximity switch for a cylinder
JPH0341208U (de) * 1989-08-31 1991-04-19
US5150049A (en) * 1991-06-24 1992-09-22 Schuetz Tool & Die, Inc. Magnetostrictive linear displacement transducer with temperature compensation
WO1998017974A1 (en) * 1996-10-18 1998-04-30 Data Instruments, Inc. Position sensor with magnetic coupling
US6356071B1 (en) * 1997-05-02 2002-03-12 Patriot Sensors & Controls, Inc. Self-contained position detection apparatus
DE29815317U1 (de) * 1998-08-26 1998-11-12 Festo AG & Co, 73734 Esslingen Kolbenstangenloser fluidbetätigter Linearantrieb
US6588313B2 (en) * 2001-05-16 2003-07-08 Rosemont Inc. Hydraulic piston position sensor

Also Published As

Publication number Publication date
DE60140295D1 (de) 2009-12-10
EP1264991A1 (de) 2002-12-11
US20030010197A1 (en) 2003-01-16
US6745666B2 (en) 2004-06-08
EP1264991B1 (de) 2009-10-28

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Legal Events

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