FR2263404B1 - - Google Patents

Info

Publication number
FR2263404B1
FR2263404B1 FR7507258A FR7507258A FR2263404B1 FR 2263404 B1 FR2263404 B1 FR 2263404B1 FR 7507258 A FR7507258 A FR 7507258A FR 7507258 A FR7507258 A FR 7507258A FR 2263404 B1 FR2263404 B1 FR 2263404B1
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.)
Expired
Application number
FR7507258A
Other versions
FR2263404A1 (fr
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.)
Martonair Ltd
Original Assignee
Martonair Ltd
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 Martonair Ltd filed Critical Martonair Ltd
Publication of FR2263404A1 publication Critical patent/FR2263404A1/fr
Application granted granted Critical
Publication of FR2263404B1 publication Critical patent/FR2263404B1/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
    • F15B15/2838—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT with out using position sensors, e.g. by volume flow measurement or pump speed
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • Y10T137/8259—Selection from plural branches
FR7507258A 1974-03-09 1975-03-07 Expired FR2263404B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1063574A GB1492160A (en) 1974-03-09 1974-03-09 Actuator with pressure tappings for position sensing

Publications (2)

Publication Number Publication Date
FR2263404A1 FR2263404A1 (fr) 1975-10-03
FR2263404B1 true FR2263404B1 (fr) 1978-08-18

Family

ID=9971512

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7507258A Expired FR2263404B1 (fr) 1974-03-09 1975-03-07

Country Status (7)

Country Link
US (1) US3970034A (fr)
JP (1) JPS50125182A (fr)
DE (1) DE2509771A1 (fr)
FR (1) FR2263404B1 (fr)
GB (1) GB1492160A (fr)
NL (1) NL7502756A (fr)
SE (1) SE405626B (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2915212C2 (de) * 1979-04-14 1986-06-19 H. Kuhnke Gmbh Kg, 2427 Malente Einrichtung zum berührungslosen Erfassen und Auswerten von insbesondere Zwischenpositionen eines in einem Arbeitszylinder verstellbaren Kolbens
DE3031779A1 (de) * 1980-08-21 1982-03-25 Joachim Ing.(grad.) 1000 Berlin Hammer Vorrichtung zum ausloesen einer funktion bei einer vorgegebenen position eines durch ein druckmittel getriebenen kolbens
DE3708989C2 (de) * 1987-03-19 1993-10-14 Festo Kg Steuervorrichtung für einen in einem doppeltwirkenden Zylinder verschiebbaren Kolben
US5587536A (en) * 1995-08-17 1996-12-24 Rasmussen; John Differential pressure sensing device for pneumatic cylinders
DE19752535C2 (de) * 1997-11-27 2001-11-22 Daimler Chrysler Ag Stellvorrichtung
US20010037689A1 (en) * 2000-03-08 2001-11-08 Krouth Terrance F. Hydraulic actuator piston measurement apparatus and method
AU2001241641A1 (en) * 2000-03-08 2001-09-17 Rosemount, Inc. Piston position measuring device
DE60107528T2 (de) 2001-01-10 2005-04-07 Synventive Molding Solutions B.V. Spritzgiessvorrichtung mit Positionsanzeiger für eine Nadel
DE10312868B4 (de) * 2003-03-19 2008-04-24 Schunk Gmbh & Co. Kg Spann- Und Greiftechnik Abfragevorrichtung, pneumatisches Handhabungsgerät und Verfahren hierfür
JP2004293628A (ja) * 2003-03-26 2004-10-21 Kayaba Ind Co Ltd 液圧シリンダの制御装置
WO2007019638A1 (fr) * 2005-08-18 2007-02-22 Fenwicke John Christopher Davi Ensemble soupape de robinet avec une paire de parties de tiges de soupapes s’étendant de manière opposée et joints de rondelles annulaires associés
CA2718023C (fr) * 2008-03-10 2014-02-18 Timothy Webster Detection de la position d'un piston dans un verin hydraulique en utilisant un capteur d'image photographique
US9228423B2 (en) 2010-09-21 2016-01-05 Schlumberger Technology Corporation System and method for controlling flow in a wellbore
DE102012200540B4 (de) * 2012-01-16 2015-07-23 Zf Friedrichshafen Ag Zylinderaggregat mit einer Füllöffnung
CA2833663A1 (fr) * 2013-11-21 2015-05-21 Westport Power Inc. Detection de fin de course dans un moteur hydraulique
WO2016171664A1 (fr) 2015-04-21 2016-10-27 Schlumberger Canada Limited Module de commande à plusieurs modes
JP6291518B2 (ja) * 2016-04-11 2018-03-14 パスカルエンジニアリング株式会社 流体圧シリンダ及びクランプ装置
EP3450774B1 (fr) * 2016-04-27 2021-07-07 SMC Corporation Dispositif de surveillance d'état de fonctionnement de cylindre
DE102017128888A1 (de) * 2017-12-05 2019-06-06 Endress+Hauser Conducta Gmbh+Co. Kg Wechselarmatur und Verfahren zum Detektieren einer Endlage einer Wechselarmatur
DE102020210926B4 (de) 2020-08-31 2022-08-11 Volkswagen Aktiengesellschaft Werkzeug mit Haltenadel für eine Presse und Verfahren zur Positionsüberwachung der Haltenadel

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2371893A (en) * 1941-05-23 1945-03-20 Hyland Automobiles England Ltd Hydraulic remote control apparatus
US2891573A (en) * 1953-08-06 1959-06-23 Manuel Turchan Dial feed control for tracers
US2746418A (en) * 1954-04-16 1956-05-22 Ingersoll Rand Co Position indicator for shafts

Also Published As

Publication number Publication date
JPS50125182A (fr) 1975-10-01
US3970034A (en) 1976-07-20
SE405626B (sv) 1978-12-18
FR2263404A1 (fr) 1975-10-03
SE7502008L (fr) 1975-09-10
NL7502756A (nl) 1975-09-11
DE2509771A1 (de) 1975-09-11
GB1492160A (en) 1977-11-16

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Legal Events

Date Code Title Description
ST Notification of lapse