ATE363602T1 - Vorrichtung und verfahren zur lagemessung einer kolbenstange - Google Patents

Vorrichtung und verfahren zur lagemessung einer kolbenstange

Info

Publication number
ATE363602T1
ATE363602T1 AT02293144T AT02293144T ATE363602T1 AT E363602 T1 ATE363602 T1 AT E363602T1 AT 02293144 T AT02293144 T AT 02293144T AT 02293144 T AT02293144 T AT 02293144T AT E363602 T1 ATE363602 T1 AT E363602T1
Authority
AT
Austria
Prior art keywords
shaft
measuring
piston rod
jack
transducer
Prior art date
Application number
AT02293144T
Other languages
English (en)
Inventor
Henri Christian Walaszek
Original Assignee
Ct Tech Des Ind Mecaniques
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 Ct Tech Des Ind Mecaniques filed Critical Ct Tech Des Ind Mecaniques
Application granted granted Critical
Publication of ATE363602T1 publication Critical patent/ATE363602T1/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
    • F15B15/2884—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using sound, e.g. ultrasound
    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D5/48—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 wave or particle radiation means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Length Measuring Devices Characterised By Use Of Acoustic Means (AREA)
  • Actuator (AREA)
  • Load-Engaging Elements For Cranes (AREA)
  • Vehicle Body Suspensions (AREA)
AT02293144T 2001-12-21 2002-12-18 Vorrichtung und verfahren zur lagemessung einer kolbenstange ATE363602T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR0116655A FR2834059B1 (fr) 2001-12-21 2001-12-21 Dispositif et procede de controle de la position de la tige d'un verin

Publications (1)

Publication Number Publication Date
ATE363602T1 true ATE363602T1 (de) 2007-06-15

Family

ID=8870834

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02293144T ATE363602T1 (de) 2001-12-21 2002-12-18 Vorrichtung und verfahren zur lagemessung einer kolbenstange

Country Status (4)

Country Link
EP (1) EP1323931B1 (de)
AT (1) ATE363602T1 (de)
DE (1) DE60220363T2 (de)
FR (1) FR2834059B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2867238A1 (fr) * 2004-03-03 2005-09-09 Johnson Contr Automotive Elect Dispositif telescopique avec detection de position par ultrasons
NO343480B1 (no) * 2012-04-30 2019-03-25 Techi As Posisjonsmåling i sylinder
DE102015220464A1 (de) * 2015-10-21 2017-04-27 Festo Ag & Co. Kg Fluidzylinder und Verfahren zur Bestimmung einer Position eines Kolbens
DE102020113272A1 (de) * 2020-05-15 2021-11-18 Weber-Hydraulik Gmbh Schwingungsbasierte Wegmessung für lineare Aktuatoren

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4723976A (en) * 1986-07-30 1988-02-09 Owens-Illinois Television Products Inc. Method and apparatus for pressing glass cathode ray tube faceplates
DE4244204A1 (de) * 1992-12-24 1994-06-30 Bosch Gmbh Robert Wegmeßsystem für den Einfederweg eines Stoßdämpfers

Also Published As

Publication number Publication date
DE60220363T2 (de) 2008-01-31
FR2834059B1 (fr) 2004-06-25
FR2834059A1 (fr) 2003-06-27
DE60220363D1 (de) 2007-07-12
EP1323931B1 (de) 2007-05-30
EP1323931A1 (de) 2003-07-02

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Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties