DE68920188T2 - Positionskompensationswindung für Wegaufnehmer. - Google Patents

Positionskompensationswindung für Wegaufnehmer.

Info

Publication number
DE68920188T2
DE68920188T2 DE68920188T DE68920188T DE68920188T2 DE 68920188 T2 DE68920188 T2 DE 68920188T2 DE 68920188 T DE68920188 T DE 68920188T DE 68920188 T DE68920188 T DE 68920188T DE 68920188 T2 DE68920188 T2 DE 68920188T2
Authority
DE
Germany
Prior art keywords
wall means
coils
overlapping
bodies
signal
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 - Lifetime
Application number
DE68920188T
Other languages
English (en)
Other versions
DE68920188D1 (de
Inventor
Robert W Redlich
Christopher G Scheck
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.)
Honeywell Data Instruments Inc
Original Assignee
Data Instruments Inc
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
Priority claimed from US07/146,823 external-priority patent/US4866378A/en
Application filed by Data Instruments Inc filed Critical Data Instruments Inc
Application granted granted Critical
Publication of DE68920188D1 publication Critical patent/DE68920188D1/de
Publication of DE68920188T2 publication Critical patent/DE68920188T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • G01D5/2006—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 by influencing the self-induction of one or more coils
    • G01D5/202—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 by influencing the self-induction of one or more coils by movable a non-ferromagnetic conductive element
    • 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
    • G01D3/00—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups
    • G01D3/028—Indicating or recording apparatus with provision for the special purposes referred to in the subgroups mitigating undesired influences, e.g. temperature, pressure
DE68920188T 1988-01-22 1989-01-22 Positionskompensationswindung für Wegaufnehmer. Expired - Lifetime DE68920188T2 (de)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US14714288A 1988-01-22 1988-01-22
US14724188A 1988-01-22 1988-01-22
US14682488A 1988-01-22 1988-01-22
US07/146,823 US4866378A (en) 1988-01-22 1988-01-22 Displacement transducer with opposed coils for improved linearity and temperature compensation
US16513888A 1988-03-07 1988-03-07
US16497988A 1988-03-07 1988-03-07

Publications (2)

Publication Number Publication Date
DE68920188D1 DE68920188D1 (de) 1995-02-09
DE68920188T2 true DE68920188T2 (de) 1995-05-04

Family

ID=27558331

Family Applications (4)

Application Number Title Priority Date Filing Date
DE68928063T Expired - Fee Related DE68928063T2 (de) 1988-01-22 1989-01-22 Weggeber mit gegenüberliegenden Spulen für verbesserte Linearität und Temperaturkompensation
DE68920188T Expired - Lifetime DE68920188T2 (de) 1988-01-22 1989-01-22 Positionskompensationswindung für Wegaufnehmer.
DE68926970T Expired - Lifetime DE68926970T2 (de) 1988-01-22 1989-01-22 Linearer Weggeber, besonders verwendbar bei hydraulischen und pneumatischen Zylindern
DE198989710006T Pending DE338966T1 (de) 1988-01-22 1989-01-22 Wegmess-sensor.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE68928063T Expired - Fee Related DE68928063T2 (de) 1988-01-22 1989-01-22 Weggeber mit gegenüberliegenden Spulen für verbesserte Linearität und Temperaturkompensation

Family Applications After (2)

Application Number Title Priority Date Filing Date
DE68926970T Expired - Lifetime DE68926970T2 (de) 1988-01-22 1989-01-22 Linearer Weggeber, besonders verwendbar bei hydraulischen und pneumatischen Zylindern
DE198989710006T Pending DE338966T1 (de) 1988-01-22 1989-01-22 Wegmess-sensor.

Country Status (3)

Country Link
EP (3) EP0338966B1 (de)
AT (3) ATE116431T1 (de)
DE (4) DE68928063T2 (de)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027822A1 (de) * 2007-06-13 2008-12-18 Micro-Epsilon Messtechnik Gmbh & Co. Kg Induktiv arbeitende Sensoranordnung und Verfahren zum Beeinflussen des Messverhaltens einer Messspule
DE202011000401U1 (de) * 2011-02-22 2012-05-23 Rollax Gmbh & Co. Kg Induktive Wegmesseinrichtung
DE202011051607U1 (de) * 2011-10-12 2013-01-16 Rollax Gmbh & Co. Kg Induktive Wegmesseinrichtung

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4810021B2 (ja) * 2001-08-31 2011-11-09 株式会社アミテック 位置検出装置
SE525792C2 (sv) * 2004-07-13 2005-04-26 Scania Cv Abp Lägesgivare för fordonsmekanism
SE0403022L (sv) * 2004-12-14 2006-04-11 Scania Cv Abp Hållare för en givarkropp till en lägesgivare
DE102005020506A1 (de) 2005-04-29 2006-11-09 TRüTZSCHLER GMBH & CO. KG Vorrichtung an einem Streckwerk einer Spinnereimaschine, insbesondere Strecke, Karde, Kämmmaschine o. dgl., zur Belastung der Streckwerkswalzen, mit mindestens einem Druckmittelzylinder
DE102006048742B4 (de) 2006-10-11 2021-06-10 Trützschler GmbH & Co Kommanditgesellschaft Vorrichtung an einem Streckwerk einer Spinnereimaschine zur Belastung der Streckwerkswalzen, mit mindestens einem Druckmittelzylinder
GB0714208D0 (de) * 2007-07-20 2007-08-29 Active Sensors Ltd
FR2964735B1 (fr) * 2010-09-10 2013-05-10 Continental Automotive France Capteur de position lineaire
DE102013200698A1 (de) * 2013-01-18 2014-07-24 Zf Friedrichshafen Ag Spulenanordnung mit zwei Spulen
SE541400C2 (en) * 2017-02-27 2019-09-17 Sem Ab Inductive position sensor with improved plunger core design
CN113427051B (zh) * 2021-08-13 2022-04-29 深圳市和昌盛科技有限公司 一种加工精确性好的超精密开槽钻咀

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Publication number Priority date Publication date Assignee Title
US2489114A (en) * 1945-10-12 1949-11-22 Gen Electric Variable inductance device
US2477749A (en) * 1946-04-04 1949-08-02 Aladdin Ind Inc Inductor tuning system
US2621324A (en) * 1948-07-21 1952-12-09 Rca Corp Permeability tuned variable inductance
GB903171A (en) * 1958-01-30 1962-08-15 Ass Elect Ind Improvements relating to electrical measuring apparatus
US3017590A (en) * 1958-05-29 1962-01-16 Int Resistance Co Non-symmetrical differential transformer
AT312319B (de) * 1967-12-30 1973-12-27 Joseph Anton Bachmann Vorrichtung zur Stellwegmessung bei einer Kolben-Zylinder-Einheit von Werkzeugmaschinen od.dgl.
AT300391B (de) * 1969-06-09 1972-07-25 Vibro Meter Ag Meßwertwandler für die Wegmessung
US4134065A (en) * 1977-01-12 1979-01-09 Pneumo Corporation Transducer for directly converting mechanical displacement to phase information
GB1558206A (en) * 1977-11-02 1979-12-19 Tioxide Group Ltd Position indicator
GB2021770B (en) * 1978-04-11 1982-08-18 Univ Cardiff Distance measuring
ZA794794B (en) * 1978-09-28 1980-08-27 Lucas Industries Ltd Displacement transducers
GB2115929B (en) * 1982-02-17 1985-11-27 Standard Telephones Cables Ltd Inductive position transducer
JPS6013405U (ja) * 1983-07-05 1985-01-29 株式会社　東京衡機製造所 アクチユエ−タ
US4667158A (en) * 1985-04-01 1987-05-19 Redlich Robert W Linear position transducer and signal processor
DE3534460A1 (de) * 1985-05-24 1986-11-27 Robert Bosch Gmbh, 7000 Stuttgart Sensoranordnung
WO1987000951A1 (en) * 1985-07-29 1987-02-12 Antonio Nicholas F D Inductance systems
SU1383087A1 (ru) * 1985-10-16 1988-03-23 Московский авиационный институт им.Серго Орджоникидзе Устройство дл измерени линейных перемещений
JPH02156113A (ja) * 1988-12-08 1990-06-15 Nippon Data Instr Kk 線型変位検出装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007027822A1 (de) * 2007-06-13 2008-12-18 Micro-Epsilon Messtechnik Gmbh & Co. Kg Induktiv arbeitende Sensoranordnung und Verfahren zum Beeinflussen des Messverhaltens einer Messspule
DE102007027822B4 (de) * 2007-06-13 2013-12-12 Micro-Epsilon Messtechnik Gmbh & Co. Kg Induktiv arbeitende Sensoranordnung und Verfahren zum Beeinflussen des Messverhaltens einer Messspule
DE202011000401U1 (de) * 2011-02-22 2012-05-23 Rollax Gmbh & Co. Kg Induktive Wegmesseinrichtung
CN102620754A (zh) * 2011-02-22 2012-08-01 罗兰克斯两合有限公司 感应式路径测量装置
CN102620754B (zh) * 2011-02-22 2015-06-10 罗兰克斯两合有限公司 感应式路径测量装置
DE202011051607U1 (de) * 2011-10-12 2013-01-16 Rollax Gmbh & Co. Kg Induktive Wegmesseinrichtung
DE102012109598B4 (de) * 2011-10-12 2016-09-01 Rollax Gmbh & Co. Kg Induktive Wegmesseinrichtung

Also Published As

Publication number Publication date
DE68928063D1 (de) 1997-06-26
EP0595367A1 (de) 1994-05-04
DE68926970D1 (de) 1996-09-19
DE338966T1 (de) 1990-08-16
ATE116431T1 (de) 1995-01-15
EP0595367B1 (de) 1997-05-21
EP0338966A3 (de) 1992-03-04
EP0338966B1 (de) 1994-12-28
EP0338966A2 (de) 1989-10-25
ATE141404T1 (de) 1996-08-15
DE68928063T2 (de) 1997-11-06
EP0595366B1 (de) 1996-08-14
ATE153443T1 (de) 1997-06-15
DE68926970T2 (de) 1997-03-13
DE68920188D1 (de) 1995-02-09
EP0595366A1 (de) 1994-05-04

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: LINDNER BLAUMEIER & KOLLEGEN PATENT- UND RECHTSANW

8328 Change in the person/name/address of the agent

Representative=s name: LINDNER BLAUMEIER PATENT- UND RECHTSANWAELTE, 9040