FR2794236B1 - DEVICE FOR KNOWING THE POSITION AND FOR MEASURING THE MOVEMENT OF THE PISTON OR PISTON ROD IN THE CHAMBER OF A CYLINDER OF THE TYPE COMPRISING A LINEAR RECTILINE LINEAR POTENTIOMETRY SENSOR - Google Patents

DEVICE FOR KNOWING THE POSITION AND FOR MEASURING THE MOVEMENT OF THE PISTON OR PISTON ROD IN THE CHAMBER OF A CYLINDER OF THE TYPE COMPRISING A LINEAR RECTILINE LINEAR POTENTIOMETRY SENSOR

Info

Publication number
FR2794236B1
FR2794236B1 FR9906745A FR9906745A FR2794236B1 FR 2794236 B1 FR2794236 B1 FR 2794236B1 FR 9906745 A FR9906745 A FR 9906745A FR 9906745 A FR9906745 A FR 9906745A FR 2794236 B1 FR2794236 B1 FR 2794236B1
Authority
FR
France
Prior art keywords
linear
piston
rectiline
knowing
measuring
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 - Fee Related
Application number
FR9906745A
Other languages
French (fr)
Other versions
FR2794236A1 (en
Inventor
Jacques Audureau
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.)
SERTA
Original Assignee
SERTA
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 SERTA filed Critical SERTA
Priority to FR9906745A priority Critical patent/FR2794236B1/en
Publication of FR2794236A1 publication Critical patent/FR2794236A1/en
Application granted granted Critical
Publication of FR2794236B1 publication Critical patent/FR2794236B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202—Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • 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
    • 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
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means
    • 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
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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
    • G01B7/14—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring distance or clearance between spaced objects or spaced apertures
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/64—Means for preventing incorrect coupling
    • H01R13/645—Means for preventing incorrect coupling by exchangeable elements on case or base
    • H01R13/6456—Means for preventing incorrect coupling by exchangeable elements on case or base comprising keying elements at different positions along the periphery of the connector

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)
  • Actuator (AREA)
FR9906745A 1999-05-26 1999-05-26 DEVICE FOR KNOWING THE POSITION AND FOR MEASURING THE MOVEMENT OF THE PISTON OR PISTON ROD IN THE CHAMBER OF A CYLINDER OF THE TYPE COMPRISING A LINEAR RECTILINE LINEAR POTENTIOMETRY SENSOR Expired - Fee Related FR2794236B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9906745A FR2794236B1 (en) 1999-05-26 1999-05-26 DEVICE FOR KNOWING THE POSITION AND FOR MEASURING THE MOVEMENT OF THE PISTON OR PISTON ROD IN THE CHAMBER OF A CYLINDER OF THE TYPE COMPRISING A LINEAR RECTILINE LINEAR POTENTIOMETRY SENSOR

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9906745A FR2794236B1 (en) 1999-05-26 1999-05-26 DEVICE FOR KNOWING THE POSITION AND FOR MEASURING THE MOVEMENT OF THE PISTON OR PISTON ROD IN THE CHAMBER OF A CYLINDER OF THE TYPE COMPRISING A LINEAR RECTILINE LINEAR POTENTIOMETRY SENSOR

Publications (2)

Publication Number Publication Date
FR2794236A1 FR2794236A1 (en) 2000-12-01
FR2794236B1 true FR2794236B1 (en) 2006-06-16

Family

ID=9546100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9906745A Expired - Fee Related FR2794236B1 (en) 1999-05-26 1999-05-26 DEVICE FOR KNOWING THE POSITION AND FOR MEASURING THE MOVEMENT OF THE PISTON OR PISTON ROD IN THE CHAMBER OF A CYLINDER OF THE TYPE COMPRISING A LINEAR RECTILINE LINEAR POTENTIOMETRY SENSOR

Country Status (1)

Country Link
FR (1) FR2794236B1 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6694861B2 (en) 1998-10-19 2004-02-24 Control Products Inc. Precision sensor for a hydraulic cylinder
US7290476B1 (en) 1998-10-20 2007-11-06 Control Products, Inc. Precision sensor for a hydraulic cylinder
DE20106298U1 (en) 2001-04-10 2001-06-21 Festo Ag & Co linear actuator
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
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
US7300289B2 (en) 2005-09-30 2007-11-27 Control Products Inc. Electrical cordset having connector with integral signal conditioning circuitry
JP6071084B2 (en) * 2015-07-02 2017-02-01 Ｋｙｂ株式会社 Fluid pressure cylinder and manufacturing method thereof

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3726191A (en) * 1971-02-08 1973-04-10 Bunker Ramo Electrically controlled hydraulic system and transducer therefor
DE3520199A1 (en) * 1984-10-05 1986-04-10 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover POTENTIOMETER
DE3940886A1 (en) * 1989-12-11 1991-06-13 Siemens Ag Rugged design of sliding contact sensor - is potentiometer winding whose sliding contact generates positional signal and has sealed impact-resistant construction for use underground
DE4105703A1 (en) * 1991-02-21 1992-08-27 Mannesmann Ag POTENTIOMETER DEVICE

Also Published As

Publication number Publication date
FR2794236A1 (en) 2000-12-01

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Legal Events

Date Code Title Description
ST Notification of lapse
RN Application for restoration
FC Favourable decision of inpi director general on an application for restauration.
RM Correction of a material error
PLFP Fee payment

Year of fee payment: 18

ST Notification of lapse

Effective date: 20180131