DE3677477D1 - Lager verbunden mit mitteln zur bestimmung der drehgeschwindigkeit. - Google Patents

Lager verbunden mit mitteln zur bestimmung der drehgeschwindigkeit.

Info

Publication number
DE3677477D1
DE3677477D1 DE8686114810T DE3677477T DE3677477D1 DE 3677477 D1 DE3677477 D1 DE 3677477D1 DE 8686114810 T DE8686114810 T DE 8686114810T DE 3677477 T DE3677477 T DE 3677477T DE 3677477 D1 DE3677477 D1 DE 3677477D1
Authority
DE
Germany
Prior art keywords
determining
turn speed
bearings connected
bearings
turn
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
DE8686114810T
Other languages
English (en)
Inventor
Shotaro Mizobuchi
Yoshikazu Kimura
Katusmi Sasaki
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.)
Ebara Corp
Original Assignee
Ebara Corp
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 Ebara Corp filed Critical Ebara Corp
Application granted granted Critical
Publication of DE3677477D1 publication Critical patent/DE3677477D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/486—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by photo-electric detectors

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sliding-Contact Bearings (AREA)
  • Optical Transform (AREA)
DE8686114810T 1985-10-31 1986-10-24 Lager verbunden mit mitteln zur bestimmung der drehgeschwindigkeit. Expired - Lifetime DE3677477D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60244920A JPS62105012A (ja) 1985-10-31 1985-10-31 回転検出器付軸受装置

Publications (1)

Publication Number Publication Date
DE3677477D1 true DE3677477D1 (de) 1991-03-14

Family

ID=17125938

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686114810T Expired - Lifetime DE3677477D1 (de) 1985-10-31 1986-10-24 Lager verbunden mit mitteln zur bestimmung der drehgeschwindigkeit.

Country Status (4)

Country Link
US (1) US4774463A (de)
EP (1) EP0225999B1 (de)
JP (1) JPS62105012A (de)
DE (1) DE3677477D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1986005482A1 (en) * 1985-03-12 1986-09-25 Kitamura Valve Co., Ltd. Valve having valve body of ceramic compound
JPS6419122A (en) * 1987-07-13 1989-01-23 Isuzu Motors Ltd Turbocharger with revolving armature
JPS6419121A (en) * 1987-07-13 1989-01-23 Isuzu Motors Ltd Turbocharger with revolving armature
US4880966A (en) * 1988-04-08 1989-11-14 Scientific-Atlanta, Inc. Tachometer sensor using a lens system to a in sensing the rotational speed of an object
JPH0576927A (ja) * 1991-04-23 1993-03-30 Showa Alum Corp マンドレル押出機用アタツチドダミー装置
JPH0543020U (ja) * 1991-11-11 1993-06-11 三洋電機株式会社 回転検出装置
US5218199A (en) * 1992-04-21 1993-06-08 The Boeing Company Optical position sensor having rigidly fixed read head
US5678933A (en) * 1995-01-20 1997-10-21 Nsk Ltd. Speed sensing rolling bearing unit
DE19516154A1 (de) * 1995-05-03 1996-11-14 Hell Ag Linotype Vorrichtung zur Positionserfassung von rotierenden Objekten
FR2768221B1 (fr) * 1997-09-11 1999-10-08 Skf France Procede de fabrication d'un codeur optique pour palier a roulement et palier a roulement correspondant
US6618128B2 (en) * 2002-01-23 2003-09-09 Csi Technology, Inc. Optical speed sensing system
US7135986B2 (en) * 2003-06-13 2006-11-14 Arad Measuring Technologies Ltd. Meter register having an encoder for measuring material flow and an algorithm to selectively block signal transmission
EP2108925A1 (de) * 2008-04-08 2009-10-14 Ansaldo Energia S.P.A. Verfahren und Vorrichtung zum Zählen der Umdrehungszahl eines Generatoren
JP5479236B2 (ja) * 2010-06-15 2014-04-23 キヤノン株式会社 ロータリーエンコーダ
JP5574899B2 (ja) * 2010-09-24 2014-08-20 キヤノン株式会社 ロータリーエンコーダ及びこれを備えた光学機器
JP5918349B2 (ja) 2011-03-31 2016-05-18 オーチス エレベータ カンパニーＯｔｉｓ Ｅｌｅｖａｔｏｒ Ｃｏｍｐａｎｙ 光学に基づくセンサ装置
JP2013117512A (ja) * 2011-10-31 2013-06-13 Alone Co Ltd 光学式エンコーダに用いられる反射板及びその製造方法
GB201503177D0 (en) 2015-02-25 2015-04-08 King S College London Vibration inducing apparatus for magnetic resonance elastography
CN108226571B (zh) * 2017-11-27 2020-03-06 江阴市永兴机械制造有限公司 一种数控喷丸机流量流速的测量校准方法
US11519757B2 (en) * 2020-06-11 2022-12-06 Honeywell International Inc. System and method for determining angular position in rotating machines

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693024A (en) * 1971-05-17 1972-09-19 Litton Systems Inc Rotational shaft encoder having a bearing tube having a slot therein
US3935447A (en) * 1971-09-01 1976-01-27 Burroughs Corporation Angular motion detection apparatus
US3757128A (en) * 1972-03-20 1973-09-04 Ibm Multiphase tachometer
FR2245950A1 (en) * 1973-09-28 1975-04-25 Peugeot & Renault Angular speed measuring device - has optical sensor for use with printed circuit motor to sense printed pattern
CH580812A5 (en) * 1975-02-07 1976-10-15 Polymotor Italiana Spa Machine parts rotational speed transmitter - has rotor and stator for inductive or photoelectric interaction
GB1570191A (en) * 1976-03-05 1980-06-25 Ass Eng Ltd Rotational speed transducers
US4132890A (en) * 1977-11-22 1979-01-02 International Business Machines Corporation Self adjusting tachometer
DE2758854C2 (de) * 1977-12-30 1979-09-27 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Vorrichtung zum Messen der Verschiebung und/oder der Geschwindigkeit eines mit einem optischen Streifenmuster verbundenen Körpers
US4327362A (en) * 1978-10-23 1982-04-27 Rockwell International Corporation Meter rotor rotation optical sensor
DD223984A1 (de) * 1984-05-08 1985-06-26 Polygraph Leipzig Synchronisiereinrichtung fuer eine elektrisch zu betaetigende kupplung
IT1182310B (it) * 1984-10-04 1987-10-05 Elcis Sas Di Battaglino Piccol Trasduttore rotativo con mozzo elastico accoppiabile direttamente ad un albero rotante

Also Published As

Publication number Publication date
JPS62105012A (ja) 1987-05-15
JPH0481730B2 (de) 1992-12-24
EP0225999B1 (de) 1991-02-06
US4774463A (en) 1988-09-27
EP0225999A1 (de) 1987-06-24

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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