IT7829915A0 - Apparato per il comando di sistemi azionatori idraulici a cilindro ed a pistone. - Google Patents

Apparato per il comando di sistemi azionatori idraulici a cilindro ed a pistone.

Info

Publication number
IT7829915A0
IT7829915A0 IT7829915A IT2991578A IT7829915A0 IT 7829915 A0 IT7829915 A0 IT 7829915A0 IT 7829915 A IT7829915 A IT 7829915A IT 2991578 A IT2991578 A IT 2991578A IT 7829915 A0 IT7829915 A0 IT 7829915A0
Authority
IT
Italy
Prior art keywords
control
hydraulic cylinder
piston actuator
actuator systems
systems
Prior art date
Application number
IT7829915A
Other languages
English (en)
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 IT7829915A0 publication Critical patent/IT7829915A0/it

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
IT7829915A 1977-12-29 1978-11-17 Apparato per il comando di sistemi azionatori idraulici a cilindro ed a pistone. IT7829915A0 (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT7829915A0 true IT7829915A0 (it) 1978-11-17

Family

ID=6027607

Family Applications (2)

Application Number Title Priority Date Filing Date
IT7829915A IT7829915A0 (it) 1977-12-29 1978-11-17 Apparato per il comando di sistemi azionatori idraulici a cilindro ed a pistone.
IT31332/78A IT1100868B (it) 1977-12-29 1978-12-27 Apparato per il comando di sistemi azionatori idraulici a cilindro ed a pistone

Family Applications After (1)

Application Number Title Priority Date Filing Date
IT31332/78A IT1100868B (it) 1977-12-29 1978-12-27 Apparato per il comando di sistemi azionatori idraulici a cilindro ed a pistone

Country Status (11)

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

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

Family Cites Families (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
AT312319B (de) * 1967-12-30 1973-12-27 Joseph Anton Bachmann Vorrichtung zur Stellwegmessung bei einer Kolben-Zylinder-Einheit von Werkzeugmaschinen od.dgl.

Also Published As

Publication number Publication date
AT382102B (de) 1987-01-12
DD141188A5 (de) 1980-04-16
LU80740A1 (de) 1979-04-13
FR2413572B1 (it) 1983-11-25
CS219897B2 (en) 1983-03-25
ATA938378A (de) 1986-06-15
JPS6249707U (it) 1987-03-27
IT1100868B (it) 1985-09-28
JPS54100766A (en) 1979-08-08
PL114711B1 (en) 1981-02-28
BE873230A (fr) 1979-06-29
CH639464A5 (de) 1983-11-15
FR2413572A1 (fr) 1979-07-27
PL212211A1 (pl) 1979-09-10
GB2011629A (en) 1979-07-11
GB2011629B (en) 1983-01-12
IT7831332A0 (it) 1978-12-27

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