DE3931948C3 - Elektromagnetische Erfassungsvorrichtung - Google Patents

Elektromagnetische Erfassungsvorrichtung

Info

Publication number
DE3931948C3
DE3931948C3 DE3931948A DE3931948A DE3931948C3 DE 3931948 C3 DE3931948 C3 DE 3931948C3 DE 3931948 A DE3931948 A DE 3931948A DE 3931948 A DE3931948 A DE 3931948A DE 3931948 C3 DE3931948 C3 DE 3931948C3
Authority
DE
Germany
Prior art keywords
coil
detection device
electromagnetic
protection part
noise
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
DE3931948A
Other languages
German (de)
English (en)
Other versions
DE3931948C2 (enExample
DE3931948A1 (de
Inventor
Kunihiro Abe
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.)
Subaru Corp
Original Assignee
Fuji Jukogyo KK
Fuji Heavy Industries Ltd
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 Fuji Jukogyo KK, Fuji Heavy Industries Ltd filed Critical Fuji Jukogyo KK
Publication of DE3931948A1 publication Critical patent/DE3931948A1/de
Publication of DE3931948C2 publication Critical patent/DE3931948C2/de
Application granted granted Critical
Publication of DE3931948C3 publication Critical patent/DE3931948C3/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G01P3/48—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
    • G01P3/488—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 variable reluctance detectors
    • 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
    • G01D5/243—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 phase or frequency of AC
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P1/00—Details of instruments
    • G01P1/02—Housings
    • G01P1/026—Housings for speed measuring devices, e.g. pulse generator

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Ignition Installations For Internal Combustion Engines (AREA)
  • Measuring Magnetic Variables (AREA)
DE3931948A 1988-09-27 1989-09-25 Elektromagnetische Erfassungsvorrichtung Expired - Fee Related DE3931948C3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP24187188 1988-09-27
JP1004358A JPH083491B2 (ja) 1988-09-27 1989-01-11 電磁ピックアップ

Publications (3)

Publication Number Publication Date
DE3931948A1 DE3931948A1 (de) 1990-03-29
DE3931948C2 DE3931948C2 (enExample) 1992-10-08
DE3931948C3 true DE3931948C3 (de) 1997-04-30

Family

ID=26338107

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3931948A Expired - Fee Related DE3931948C3 (de) 1988-09-27 1989-09-25 Elektromagnetische Erfassungsvorrichtung

Country Status (4)

Country Link
US (1) US4989574A (enExample)
JP (1) JPH083491B2 (enExample)
DE (1) DE3931948C3 (enExample)
GB (1) GB2223104B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10010465B4 (de) * 1999-03-05 2004-05-27 Avl List Gmbh Einrichtung zur Messung der Drehzahl eines rotierenden Körpers

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129714C2 (de) * 1991-09-06 1998-07-09 Opel Adam Ag Einrichtung zum Erkennen der zylinderbezogenen Kurbelwellenstellung eines Viertaktmotors
DE4201328A1 (de) * 1992-01-20 1993-07-22 Teves Metallwaren Alfred Sensor
JPH05215505A (ja) * 1992-02-05 1993-08-24 Mitsubishi Electric Corp 位置検出装置
JPH10223457A (ja) * 1997-02-10 1998-08-21 Keiichiro Asaoka 静止磁石型発電機
US5965806A (en) * 1997-09-30 1999-10-12 Cummins Engine Company, Inc. Engine crankshaft sensing system
US6131547A (en) * 1998-02-27 2000-10-17 Cummins Engine Company, Inc. Electronic engine speed and position apparatus for camshaft gear applications
JP2000030961A (ja) * 1998-07-15 2000-01-28 Sumitomo Wiring Syst Ltd モールドコイル及びその製造方法
DE20019542U1 (de) * 2000-11-17 2002-03-21 Werner Turck GmbH & Co. KG, 58553 Halver In einem Kunststoffgehäuse gekapselter Nährungsschalter mit Abschirmung
FR2821521B1 (fr) * 2001-02-27 2004-11-26 Electricfil Dispositif de protection d'un capteur magnetique contre les rayonnements electromagnetiques hautes frequences
ATE551538T1 (de) * 2001-11-22 2012-04-15 Nsk Ltd Mit sensor ausgestattetes rollenlager und vorrichtung zur erfassung des drehzustands
US7009482B2 (en) * 2002-09-17 2006-03-07 Pulse Engineering, Inc. Controlled inductance device and method
US20050088267A1 (en) * 2002-09-17 2005-04-28 Charles Watts Controlled inductance device and method
JP2004353508A (ja) * 2003-05-28 2004-12-16 Petroliam Nasional Bhd エンジンにおけるセンサー取付部構造
US8742750B2 (en) * 2008-06-13 2014-06-03 Eaton Corporation Speed sensor pick-up for fluid device
CN101640100B (zh) * 2008-07-30 2011-12-07 台达电子工业股份有限公司 磁性元件
US10036658B2 (en) * 2015-08-21 2018-07-31 Te Connectivity Corporation Sensor assembly

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2933677A (en) * 1955-08-26 1960-04-19 Unit Process Assemblies Probe for a thickness testing gage
US3252024A (en) * 1963-08-13 1966-05-17 Bendix Corp Electric pulse generating means
DE2410630C3 (de) * 1974-03-06 1978-08-31 Robert Bosch Gmbh, 7000 Stuttgart Impulsdrehzahlgeber
DE2543078C3 (de) * 1975-09-26 1979-11-22 Vibro-Meter S.A. Fabrique D'appareils De Mesure Et D'enregistrement Electroniques, Freiburg (Schweiz) Messanordnung mit induktivem Abstandsgeber
FR2369565A1 (fr) * 1976-10-26 1978-05-26 Snecma Capteur electromagnetique a plusieurs bobinages pour mesure de vitesse
US4268771A (en) * 1977-11-04 1981-05-19 Lace Melvin A Magnetic probe
US4145944A (en) * 1978-01-23 1979-03-27 Helpinstill Ii Charles T Guitar pick-up apparatus
US4258279A (en) * 1978-09-05 1981-03-24 Orin W. Coburn Magnetic sensor assembly
US4256986A (en) * 1979-04-16 1981-03-17 Minnesota Mining And Manufacturing Company Magnetic pickup subassembly
DE2940610A1 (de) * 1979-10-06 1981-04-16 Robert Bosch Gmbh, 7000 Stuttgart Induktiver impulsgeber, insbesondere drehgeschwindigkeitsgeber fuer kraftfahrzeuge
JPS57186102A (en) * 1981-05-11 1982-11-16 Mitsubishi Electric Corp Detector for rotational angle
GB2121182B (en) * 1981-07-10 1985-07-24 Lucas Ind Plc Linear inductive transducer
JPS5865572U (ja) * 1981-10-28 1983-05-04 カルソニックカンセイ株式会社 回転検出装置
DE3346159A1 (de) * 1983-12-21 1985-07-04 Vdo Adolf Schindling Ag, 6000 Frankfurt Verfahren zur herstellung eines induktionsgebers
DE3400870A1 (de) * 1984-01-12 1985-07-25 Vdo Adolf Schindling Ag, 6000 Frankfurt Induktivgeber
CH663469A5 (en) * 1984-02-10 1987-12-15 Sulzer Ag Device for contactlessly scanning a movable magnetisable part
JPS60193472U (ja) * 1984-06-01 1985-12-23 カルソニックカンセイ株式会社 回転センサ
US4647892A (en) * 1984-06-21 1987-03-03 Hewitt John T Dual magnetic sensor
CA1239471A (en) * 1984-11-27 1988-07-19 Junzo Ohe Automobile antenna system
DE3530288A1 (de) * 1985-08-24 1987-03-05 Bosch Gmbh Robert Induktiver signalgeber
DE3542962C2 (de) * 1985-12-05 1996-03-28 Teves Metallwaren Alfred Induktiver Impulsgeber
JPS635473U (enExample) * 1986-06-28 1988-01-14
IT1221909B (it) * 1987-04-28 1990-07-12 Fiat Auto Spa Procedimento e dispositivo di rilevazione magnetica particolarmente per rilevare i parametri di movimento angolare di elementi rotanti

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10010465B4 (de) * 1999-03-05 2004-05-27 Avl List Gmbh Einrichtung zur Messung der Drehzahl eines rotierenden Körpers

Also Published As

Publication number Publication date
GB2223104A (en) 1990-03-28
JPH02176481A (ja) 1990-07-09
DE3931948C2 (enExample) 1992-10-08
JPH083491B2 (ja) 1996-01-17
GB2223104B (en) 1992-07-29
US4989574A (en) 1991-02-05
DE3931948A1 (de) 1990-03-29
GB8921438D0 (en) 1989-11-08

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8363 Opposition against the patent
8366 Restricted maintained after opposition proceedings
8305 Restricted maintenance of patent after opposition
D4 Patent maintained restricted
8320 Willingness to grant licences declared (paragraph 23)
8339 Ceased/non-payment of the annual fee