FR2548352B1 - Dispositif de determination de la course d'un piston - Google Patents

Dispositif de determination de la course d'un piston

Info

Publication number
FR2548352B1
FR2548352B1 FR848409345A FR8409345A FR2548352B1 FR 2548352 B1 FR2548352 B1 FR 2548352B1 FR 848409345 A FR848409345 A FR 848409345A FR 8409345 A FR8409345 A FR 8409345A FR 2548352 B1 FR2548352 B1 FR 2548352B1
Authority
FR
France
Prior art keywords
stroke
piston
determining
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
FR848409345A
Other languages
English (en)
Other versions
FR2548352A1 (fr
Inventor
Bernd Moser
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.)
ZF Boge GmbH
Original Assignee
Boge GmbH
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 DE19833321510 external-priority patent/DE3321510C1/de
Application filed by Boge GmbH filed Critical Boge GmbH
Publication of FR2548352A1 publication Critical patent/FR2548352A1/fr
Application granted granted Critical
Publication of FR2548352B1 publication Critical patent/FR2548352B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General 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)
  • Fluid-Damping Devices (AREA)
  • Vehicle Body Suspensions (AREA)
FR848409345A 1983-06-15 1984-06-14 Dispositif de determination de la course d'un piston Expired - Lifetime FR2548352B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19833321510 DE3321510C1 (de) 1983-06-15 1983-06-15 Vorrichtung zur Wegbestimmung eines Kolbens
DE3331170A DE3331170C1 (de) 1983-06-15 1983-08-30 Vorrichtung zur Wegbestimmung eines Kolbens von hydraulischen,pneumatischen oder hydropneumatischen Aggregaten

Publications (2)

Publication Number Publication Date
FR2548352A1 FR2548352A1 (fr) 1985-01-04
FR2548352B1 true FR2548352B1 (fr) 1990-07-06

Family

ID=25811493

Family Applications (1)

Application Number Title Priority Date Filing Date
FR848409345A Expired - Lifetime FR2548352B1 (fr) 1983-06-15 1984-06-14 Dispositif de determination de la course d'un piston

Country Status (7)

Country Link
US (1) US4577509A (fr)
BR (1) BR8402590A (fr)
DE (1) DE3331170C1 (fr)
ES (1) ES8502253A1 (fr)
FR (1) FR2548352B1 (fr)
GB (1) GB2141550B (fr)
IT (2) IT8422281V0 (fr)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2155638B (en) * 1984-03-09 1988-05-11 Peter Caleb Frederi Wolfendale Transducer for fluid operated ram
JPS60252833A (ja) * 1984-05-28 1985-12-13 Nissan Motor Co Ltd シヨツクアブソ−バ
DE3430045C2 (de) * 1984-08-16 1986-07-17 Boge Gmbh, 5208 Eitorf Vorrichtung zur Wegbestimmung eines Kolbens
US4788489A (en) * 1985-07-12 1988-11-29 Nissan Motor Co., Ltd. Position sensor for use in variable height automotive suspension or the like
IL76813A (en) * 1985-10-24 1989-08-15 Eckstein Mordechai Vehicle brakelights activating device
US4705151A (en) * 1985-10-31 1987-11-10 Automotive Product Plc Hydraulic slave cylinder interlock switching device with proximity sensor
US4682805A (en) * 1986-02-18 1987-07-28 The Perkin-Elmer Corporation Grasping finger position sensor for a robot system
US4798369A (en) * 1987-11-03 1989-01-17 The Firestone Tire & Rubber Company Ultrasonic air spring system
IT1224034B (it) * 1988-12-23 1990-09-26 Marelli Autronica Sensore di deformazione ad effetto capacitivo
DE3940819C2 (de) * 1989-12-11 1994-01-20 Bilstein August Gmbh Co Kg Aktiver Schwingungsdämpfersensor zur Messung der Relativgeschwindigkeit zwischen Aufbau und Achse
DE4225968A1 (de) * 1992-08-06 1994-02-10 Micro Epsilon Messtechnik Berührungslos arbeitendes Wegmeßsystem und Verfahren zur berührungslosen Wegmessung
DE4236057A1 (de) * 1992-10-26 1994-04-28 Tox Pressotechnik Gmbh Wegaufnehmer für Druckübersetzer
DE4301239A1 (de) * 1993-01-19 1994-07-21 Bosch Gmbh Robert Einrichtung zur berührungsfreien Bestimmung einer Lage eines Bauteiles
DK135493A (da) * 1993-12-03 1995-06-04 Force Inst Følerarrangement
US5438261A (en) * 1994-02-16 1995-08-01 Caterpillar Inc. Inductive sensing apparatus for a hydraulic cylinder
DE19751661C2 (de) * 1997-11-21 2000-08-03 Daimler Chrysler Ag Kapazitive Meßeinrichtung
DE10145784C1 (de) 2001-09-17 2003-03-13 Zf Sachs Ag Kolben-Zylinderaggregat
KR20060052774A (ko) * 2003-07-01 2006-05-19 티악스 엘엘씨 용량성 위치 센서 및 감지 방법
US7163227B1 (en) 2003-12-17 2007-01-16 Burns Kerry C Multi-position track width sensor for self-propelled agricultural sprayers
US7228743B2 (en) * 2004-12-22 2007-06-12 Weiss Instruments, Inc. Light powered pressure gauge
US7372255B2 (en) * 2006-09-13 2008-05-13 Sunpower, Inc. Detection of the instantaneous position of a linearly reciprocating member using high frequency injection
DE202008010230U1 (de) * 2008-07-31 2009-12-10 Liebherr-Elektronik Gmbh Positionsmeßvorrichtung für einen fluidischen Zylinder
US8307700B2 (en) * 2010-02-19 2012-11-13 Sunpower, Inc. Internal position and limit sensor for free piston machines
EP2372184B1 (fr) * 2010-03-31 2013-05-29 Electrolux Home Products Corporation N.V. Appareil domestique
CN107356442B (zh) * 2017-07-17 2019-11-19 集美大学 一种油气悬架系统的试验装置
EP3687841A1 (fr) * 2017-09-28 2020-08-05 Saint-Gobain Performance Plastics Pampus GmbH Ensemble de suspension et son procédé de fabrication et d'utilisation
DE102018117775A1 (de) * 2018-07-23 2020-01-23 Stabilus Gmbh Längenmessung an Kolben-Zylinder-Anordnungen
WO2023033779A1 (fr) * 2021-09-02 2023-03-09 Skvorchevsky Alexander Entraînement asservi électro-hydraulique et procédé de commande de la position de sa tige avec un piston

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248959B (de) * 1967-08-31 Sogenique (Electronics) Limited, Newport Pagnell, Buckinghamshire (Großbritannien) Kapazitiver Meßumformer
US2928638A (en) * 1955-12-27 1960-03-15 Parker Brooks O'c Portable pallet and method of fabricating it
US2978638A (en) * 1959-01-26 1961-04-04 Sperry Rand Corp Coercion-free capacitance bridge pick-off
FR1525363A (fr) * 1967-04-07 1968-05-17 Compteurs Et Moteurs Aster Vérin comportant un dispositif de contrôle et de commande de sa position
DE1299432B (de) * 1967-12-30 1969-07-17 Maurer Ludwig Verfahren und Vorrichtung zur Stellwegmessung bei einer mit einem Druckmedium beaufschlagten Kolben-zylinder-Einheit
GB1234164A (fr) * 1968-03-20 1971-06-03
GB1219666A (en) * 1968-07-02 1971-01-20 Nat Res Dev Improvements in or relating to measuring
US3697867A (en) * 1969-06-19 1972-10-10 Cavitron Corp Vibration sensor utilizing eddy currents induced in member vibrating in the field of a magnet
US3805150A (en) * 1970-08-17 1974-04-16 Ade Corp Environment immune high precision capacitive gauging system
CH614042A5 (fr) * 1977-04-20 1979-10-31 Hans Ulrich Meyer
CH642432A5 (de) * 1978-05-11 1984-04-13 Rotovolumetric Ag Einrichtung mit einem zylinder, einem in diesem verschiebbaren kolben und einem kapazitiven messwandler.
US4483546A (en) * 1981-04-08 1984-11-20 Lucas Industries Public Limited Company Self-levelling suspension
GB2106651A (en) * 1981-06-30 1983-04-13 Air Power And Hydraulics Limit Displacement indication device
DE3149516A1 (de) * 1981-12-14 1983-07-07 Wabco Steuerungstechnik GmbH & Co, 3000 Hannover Einrichtung zum erfassen der kolbenstellung eines zylinders
DE3244891C2 (de) * 1982-12-04 1985-07-11 Angewandte Digital Elektronik Gmbh, 2051 Brunstorf Einrichtung zur berührungslosen Positionsmessung

Also Published As

Publication number Publication date
IT1174203B (it) 1987-07-01
GB2141550A (en) 1984-12-19
GB2141550B (en) 1987-08-19
IT8422281V0 (it) 1984-06-13
ES531848A0 (es) 1984-12-16
US4577509A (en) 1986-03-25
BR8402590A (pt) 1985-04-23
IT8421399A0 (it) 1984-06-13
GB8414810D0 (en) 1984-07-18
FR2548352A1 (fr) 1985-01-04
ES8502253A1 (es) 1984-12-16
DE3331170C1 (de) 1984-12-13

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Legal Events

Date Code Title Description
ST Notification of lapse