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DE3661158D1 - Displacement measuring apparatus with a code wheel - Google Patents

Displacement measuring apparatus with a code wheel

Info

Publication number
DE3661158D1
DE3661158D1 DE8686400358T DE3661158T DE3661158D1 DE 3661158 D1 DE3661158 D1 DE 3661158D1 DE 8686400358 T DE8686400358 T DE 8686400358T DE 3661158 T DE3661158 T DE 3661158T DE 3661158 D1 DE3661158 D1 DE 3661158D1
Authority
DE
Germany
Prior art keywords
measuring apparatus
displacement measuring
code wheel
code
wheel
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
Application number
DE8686400358T
Other languages
English (en)
Inventor
Roland Tousch
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.)
Matra Transport
Original Assignee
Matra Transport
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 Matra Transport filed Critical Matra Transport
Application granted granted Critical
Publication of DE3661158D1 publication Critical patent/DE3661158D1/de
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
    • G01C22/00—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers
    • G01C22/02—Measuring distance traversed on the ground by vehicles, persons, animals or other moving solid bodies, e.g. using odometers, using pedometers by conversion into electric waveforms and subsequent integration, e.g. using tachometer generator
    • 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
    • G01D5/2013—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 a movable ferromagnetic element, e.g. a core

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
DE8686400358T 1985-02-20 1986-02-20 Displacement measuring apparatus with a code wheel Expired DE3661158D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8502451A FR2577666B1 (fr) 1985-02-20 1985-02-20 Dispositif de mesure de deplacement a roue codee

Publications (1)

Publication Number Publication Date
DE3661158D1 true DE3661158D1 (en) 1988-12-15

Family

ID=9316463

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686400358T Expired DE3661158D1 (en) 1985-02-20 1986-02-20 Displacement measuring apparatus with a code wheel

Country Status (5)

Country Link
US (1) US4725777A (de)
EP (1) EP0194911B1 (de)
CA (1) CA1240014A (de)
DE (1) DE3661158D1 (de)
FR (1) FR2577666B1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4897603A (en) * 1988-02-29 1990-01-30 Siemens Aktiengesellschaft Arrangement for determining the speed and rotor position of an electric machine
US4872208A (en) * 1988-09-27 1989-10-03 Ontic Engineering And Manufacturing Inc. Compact monopole digital tachometer generator for use in airborne vehicles
IT1238726B (it) * 1990-05-03 1993-09-01 Alessandro Dreoni Sensore di prossimita' induttivo e trasduttore di posizione con scala passiva
US5277055A (en) * 1991-08-30 1994-01-11 Consolidated Edison Company Of New York, Inc. Impact and impact-rotary tool testing apparatus using rotary speed and impact energy
US5841274A (en) * 1997-01-29 1998-11-24 Mitutoyo Corporation Induced current absolute position transducer using a code-track-type scale and read head
DE102005045374A1 (de) * 2005-09-22 2007-04-05 Siemens Ag Messvorrichtung mit einem Messkopf zur Positionsbestimmung eines Primärteils auf einem Sekundärteil und Verfahren zur Positionsbestimmung eines Primärteils auf einem Sekundärteil mit einem Messkopf
DE102008033090A1 (de) * 2008-06-27 2010-03-25 Rechner Industrie-Elektronik Gmbh Induktiver Sensor
PL3084408T3 (pl) 2013-12-20 2021-07-05 Gerd Reime Układ czujników i sposób ustalania co najmniej jednego parametru fizycznego
CN114577239B (zh) * 2020-11-30 2025-02-25 重庆乔松信息技术有限公司 一种电感式绝对编码器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2325927A (en) * 1940-10-03 1943-08-03 W & L E Gurley Speed indicator
US2630529A (en) * 1950-02-23 1953-03-03 Estle R Mann Tachometer
GB1007271A (en) * 1960-10-14 1965-10-13 Albert Jefferies Baggott Improvements in or relating to a method of and apparatus for measuring and/or recording the displacement and/or rate of displacement of a movable member
US3156115A (en) * 1961-05-10 1964-11-10 Charles B Adelmann Rate of flow indicating device
US3456499A (en) * 1966-06-28 1969-07-22 Beta Corp Engine analyzer
US3651500A (en) * 1970-04-06 1972-03-21 Iomec Method and apparatus for detecting the position of moving parts
GB1302507A (de) * 1970-10-16 1973-01-10
US3786354A (en) * 1972-01-24 1974-01-15 Stock Equipment Co Electromagnetic tachometer
US3863235A (en) * 1973-02-20 1975-01-28 Rockwell International Corp Phase sensitive position pickoff device
US4156192A (en) * 1977-08-11 1979-05-22 Moskovskoe Nauchno-Proizvodstvennoe Obiedinenie Po Stroitelstvu I Dorozhnomu Mashinostroeniju Inductive displacement transducer using plural magnetic screens rotatable about different axis to modify an inductance proportional to the displacement
US4180753A (en) * 1978-06-30 1979-12-25 Ford Motor Company Apparatus for generating electrically distinguishable bipolar signals using a magnetic sensor and an oval wheel with teeth and notches in its minor and major axis
US4401986A (en) * 1979-12-26 1983-08-30 Texas Instruments Incorporated Position sensor and system
JPS57169611A (en) * 1981-04-13 1982-10-19 Tokyo Optical Co Ltd Measuring device for angular displacement
JPS5842902A (ja) * 1981-09-08 1983-03-12 Toyo Seikan Kaisha Ltd プレスの打抜き不良検出装置

Also Published As

Publication number Publication date
FR2577666B1 (fr) 1987-03-20
CA1240014A (fr) 1988-08-02
EP0194911A1 (de) 1986-09-17
US4725777A (en) 1988-02-16
EP0194911B1 (de) 1988-11-09
FR2577666A1 (fr) 1986-08-22

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee