DE69401092T2 - Vorrichtung zur Messung der Winkellage eines Rotors - Google Patents

Vorrichtung zur Messung der Winkellage eines Rotors

Info

Publication number
DE69401092T2
DE69401092T2 DE69401092T DE69401092T DE69401092T2 DE 69401092 T2 DE69401092 T2 DE 69401092T2 DE 69401092 T DE69401092 T DE 69401092T DE 69401092 T DE69401092 T DE 69401092T DE 69401092 T2 DE69401092 T2 DE 69401092T2
Authority
DE
Germany
Prior art keywords
rotor
measuring
angular position
angular
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
DE69401092T
Other languages
English (en)
Other versions
DE69401092D1 (de
Inventor
Raymond Lippmann
James Edward Nelson
Michael John Schnars
James Robert Chintyan
William James Johnston
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.)
Delphi Technologies Inc
Original Assignee
Delco Electronics LLC
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 Delco Electronics LLC filed Critical Delco Electronics LLC
Publication of DE69401092D1 publication Critical patent/DE69401092D1/de
Application granted granted Critical
Publication of DE69401092T2 publication Critical patent/DE69401092T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01D5/204—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 mutual induction between two or more coils
    • G01D5/2046—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 mutual induction between two or more coils by a movable ferromagnetic element, e.g. a core
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R5/00—Instruments for converting a single current or a single voltage into a mechanical displacement
    • G01R5/14—Moving-iron instruments
    • G01R5/16—Moving-iron instruments with pivoting magnet
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R7/00—Instruments capable of converting two or more currents or voltages into a single mechanical displacement
    • G01R7/04—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient
    • G01R7/06—Instruments capable of converting two or more currents or voltages into a single mechanical displacement for forming a quotient moving-iron type

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
DE69401092T 1993-05-10 1994-04-18 Vorrichtung zur Messung der Winkellage eines Rotors Expired - Fee Related DE69401092T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/058,332 US5489842A (en) 1993-05-10 1993-05-10 Method and apparatus for determining the rotational position of a magnetic rotor relative to current carrying coils utilizing magnetic coupling between coils

Publications (2)

Publication Number Publication Date
DE69401092D1 DE69401092D1 (de) 1997-01-23
DE69401092T2 true DE69401092T2 (de) 1997-04-03

Family

ID=22016167

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69401092T Expired - Fee Related DE69401092T2 (de) 1993-05-10 1994-04-18 Vorrichtung zur Messung der Winkellage eines Rotors

Country Status (3)

Country Link
US (1) US5489842A (de)
EP (1) EP0624779B1 (de)
DE (1) DE69401092T2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5999108A (en) * 1996-07-18 1999-12-07 Hanneman; Charles K. Avionics display pointer sensor
US5783939A (en) * 1996-07-26 1998-07-21 Delco Electronics Corporation Stepper motor gauge calibration by AC feedback
DE19821462A1 (de) * 1998-05-13 1999-11-25 Balluff Gebhard Gmbh & Co Vorrichtung und Verfahren zur berührungslosen Erfassung von ferromagnetischen Objekten
US6326781B1 (en) * 1999-01-11 2001-12-04 Bvr Aero Precision Corp 360 degree shaft angle sensing and remote indicating system using a two-axis magnetoresistive microcircuit
US9479014B2 (en) * 2012-03-28 2016-10-25 Acme Product Development, Ltd. System and method for a programmable electric converter

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3045227A (en) * 1958-01-27 1962-07-17 Minas Giorgio Electromagnetic devices for converting a movement of an electric value
FR1231825A (fr) * 1959-04-16 1960-10-03 Electronique Et D Automatique Dispositif de contrôle et de commande de sécurité asservi à un organe situé dans un milieu d'accès difficile
US3113300A (en) * 1959-11-12 1963-12-03 Electro Mechanical Res Inc Position sensing apparatus
NL273111A (de) * 1961-01-03
US3562740A (en) * 1967-02-13 1971-02-09 Bendix Corp Rotary transformer nulling system
US3602811A (en) * 1969-07-17 1971-08-31 Gen Motors Corp Electrical measuring device
US3946311A (en) * 1973-06-11 1976-03-23 Stewart-Warner Corporation Air core gauge with expanded pointer range
US4031496A (en) * 1973-07-06 1977-06-21 Hitachi, Ltd. Variable inductor
US3828254A (en) * 1973-08-06 1974-08-06 Ford Motor Co Magnetic gauge circuit
JPH0677028B2 (ja) * 1989-03-16 1994-09-28 矢崎総業株式会社 計器用ムーブメント
US5004976A (en) * 1989-11-03 1991-04-02 Chrysler Corporation Wye winding radial air-core gauge system
US5059916A (en) * 1990-01-08 1991-10-22 National Semiconductor Corporation Gauge driver for use with a remote sensor and having reduced offset potential response
US5309087A (en) * 1992-09-08 1994-05-03 Chrysler Corporation Air core gauge, multi-frequency pulse width modulator system therefor

Also Published As

Publication number Publication date
EP0624779B1 (de) 1996-12-11
DE69401092D1 (de) 1997-01-23
US5489842A (en) 1996-02-06
EP0624779A1 (de) 1994-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES, INC., TROY, MICH., US

8339 Ceased/non-payment of the annual fee