FR2413572A1 - Dispositif d'actionnement de verins hydrauliques - Google Patents

Dispositif d'actionnement de verins hydrauliques

Info

Publication number
FR2413572A1
FR2413572A1 FR7836672A FR7836672A FR2413572A1 FR 2413572 A1 FR2413572 A1 FR 2413572A1 FR 7836672 A FR7836672 A FR 7836672A FR 7836672 A FR7836672 A FR 7836672A FR 2413572 A1 FR2413572 A1 FR 2413572A1
Authority
FR
France
Prior art keywords
hydraulic cylinder
cylinder actuator
firmly
piston
hollow
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.)
Granted
Application number
FR7836672A
Other languages
English (en)
Other versions
FR2413572B1 (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.)
Metacon AG
Original Assignee
Metacon AG
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 Metacon AG filed Critical Metacon AG
Publication of FR2413572A1 publication Critical patent/FR2413572A1/fr
Application granted granted Critical
Publication of FR2413572B1 publication Critical patent/FR2413572B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/22—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 inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/225—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
    • 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
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • 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
    • G01D5/20—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 inductance, e.g. by a movable armature
    • G01D5/22—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 inductance, e.g. by a movable armature differentially influencing two coils
    • G01D5/225—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils
    • G01D5/2258—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 inductance, e.g. by a movable armature differentially influencing two coils by influencing the mutual induction between the two coils by a movable ferromagnetic element, e.g. core

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)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)

Abstract

DISPOSITIF D'ACTIONNEMENT DE VERINS HYDRAULIQUES, EN PARTICULIER POUR L'ACTIONNEMENT D'UNE FERMETURE DE FOND POUR RECIPIENTS CONTENANT DU METAL FONDU. CE DISPOSITIF EST CARACTERISE PAR UN DISPOSITIF DE MESURE DE POSITION ASSOCIE A UN VERIN HYDRAULIQUE ET CONSTITUE D'UN APPAREIL ELECTRIQUE COMPORTANT DEUX ELEMENTS COOPERANTS, DONT L'UN EST RELIE FERMEMENT AU CYLINDRE FIXE DU VERIN HYDRAULIQUE, PENETRE DANS LA TIGE CREUSE DU PISTON DE CELUI-CI, EST RELIE A UNE COMMANDE ELECTRIQUE ET PRESENTE LA FORME D'UN BOBINAGE D'INDUCTION CYLINDRIQUE, CREUX, A L'INTERIEUR DUQUEL EST DISPOSE UN AIMANT PERMANENT RELIE FERMEMENT A LA TIGE DE PISTON. L'INVENTION TROUVE APPLICATION NOTAMMENT A LA COULEE CONTINUE DE METAUX.
FR7836672A 1977-12-29 1978-12-28 Dispositif d'actionnement de verins hydrauliques Granted FR2413572A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2758653 1977-12-29

Publications (2)

Publication Number Publication Date
FR2413572A1 true FR2413572A1 (fr) 1979-07-27
FR2413572B1 FR2413572B1 (fr) 1983-11-25

Family

ID=6027607

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7836672A Granted FR2413572A1 (fr) 1977-12-29 1978-12-28 Dispositif d'actionnement de verins hydrauliques

Country Status (11)

Country Link
JP (2) JPS54100766A (fr)
AT (1) AT382102B (fr)
BE (1) BE873230A (fr)
CH (1) CH639464A5 (fr)
CS (1) CS219897B2 (fr)
DD (1) DD141188A5 (fr)
FR (1) FR2413572A1 (fr)
GB (1) GB2011629B (fr)
IT (2) IT7829915A0 (fr)
LU (1) LU80740A1 (fr)
PL (1) PL114711B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127470A1 (de) * 1981-07-11 1983-01-20 Robert Bosch Gmbh, 7000 Stuttgart Induktiver wegaufnehmer fuer ein fluidisches stellglied
SE454006B (sv) * 1984-02-16 1988-03-21 Nike Ab Hydrauliskt spennverktyg
DK165562C (da) * 1987-02-20 1993-04-26 Niels Hvilsted Hydraulisk cylinder med indbygget induktiv stempelpositionsgiver.
DE3730926A1 (de) * 1987-09-15 1989-03-30 Bosch Gmbh Robert Doppeltwirkender zylinder
DE3900086A1 (de) * 1989-01-03 1990-07-05 Norbert Kolb Verstelleinrichtung mit sensor fuer ein arbeitsgeraet, insbesondere drehpflug
GB2260821B (en) * 1991-10-25 1995-01-04 United Technologies Corp Pitch change system
CH689460A5 (de) * 1995-01-26 1999-04-30 Rotovolumetric Ag Einrichtung mit einem Zylinder, einem in diesem verschiebbaren Kolben und einem im Zylinder angeordneten, induktiven Messwandler.
DE102007039882A1 (de) * 2007-04-26 2008-11-06 Sms Demag Ag Stranggießkokille
JP5547596B2 (ja) * 2010-09-29 2014-07-16 ナブテスコ株式会社 アクチュエータ用位置検出器
DE102012006564B3 (de) * 2012-03-30 2013-08-08 Festo Ag & Co. Kg Antriebsvorrichtung
SE539083C2 (sv) 2014-09-12 2017-04-04 Binar Quick-Lift Systems Ab Manöverdon för manuell styrning av en i manöverdonet upphängd last
FR3028835B1 (fr) * 2014-11-25 2016-11-25 Snecma Dispositif d'actionnement instrumente pour une turbomachine d'aeronef

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382342A (fr) * 1963-11-09 1964-12-18 Mitchell Hydraulics Ltd Perfectionnements aux dispositifs de commande mécanique actionnés par un fluide sous pression
FR1525363A (fr) * 1967-04-07 1968-05-17 Compteurs Et Moteurs Aster Vérin comportant un dispositif de contrôle et de commande de sa position
US3403365A (en) * 1964-05-04 1968-09-24 Gen Electric Shielded transducer having means to reduce core movement
US3654549A (en) * 1967-12-30 1972-04-04 Maurer & Co Apparatus for inductively monitoring the movement of a piston within a cylinder of an injection molding machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1382342A (fr) * 1963-11-09 1964-12-18 Mitchell Hydraulics Ltd Perfectionnements aux dispositifs de commande mécanique actionnés par un fluide sous pression
US3403365A (en) * 1964-05-04 1968-09-24 Gen Electric Shielded transducer having means to reduce core movement
FR1525363A (fr) * 1967-04-07 1968-05-17 Compteurs Et Moteurs Aster Vérin comportant un dispositif de contrôle et de commande de sa position
US3654549A (en) * 1967-12-30 1972-04-04 Maurer & Co Apparatus for inductively monitoring the movement of a piston within a cylinder of an injection molding machine

Also Published As

Publication number Publication date
IT1100868B (it) 1985-09-28
IT7829915A0 (it) 1978-11-17
GB2011629A (en) 1979-07-11
FR2413572B1 (fr) 1983-11-25
PL114711B1 (en) 1981-02-28
JPS54100766A (en) 1979-08-08
GB2011629B (en) 1983-01-12
CS219897B2 (en) 1983-03-25
JPS6249707U (fr) 1987-03-27
AT382102B (de) 1987-01-12
PL212211A1 (pl) 1979-09-10
LU80740A1 (de) 1979-04-13
IT7831332A0 (it) 1978-12-27
CH639464A5 (de) 1983-11-15
ATA938378A (de) 1986-06-15
BE873230A (fr) 1979-06-29
DD141188A5 (de) 1980-04-16

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