AU605882B2 - Bearing with a magnetic field detector - Google Patents

Bearing with a magnetic field detector

Info

Publication number
AU605882B2
AU605882B2 AU18345/88A AU1834588A AU605882B2 AU 605882 B2 AU605882 B2 AU 605882B2 AU 18345/88 A AU18345/88 A AU 18345/88A AU 1834588 A AU1834588 A AU 1834588A AU 605882 B2 AU605882 B2 AU 605882B2
Authority
AU
Australia
Prior art keywords
bearing
magnetic field
field detector
detector
magnetic
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.)
Ceased
Application number
AU18345/88A
Other versions
AU1834588A (en
Inventor
Frederick A. Cook Jr.
Scott M. Duncan
John Moseley
A.J. Santos
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.)
Torrington Co Ltd
Original Assignee
Torrington Co
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 Torrington Co filed Critical Torrington Co
Publication of AU1834588A publication Critical patent/AU1834588A/en
Application granted granted Critical
Publication of AU605882B2 publication Critical patent/AU605882B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • F16C19/466—Needle bearings with one row or needles comprising needle rollers and an outer ring, i.e. subunit without inner ring
    • 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
    • G01P3/487—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 rotating magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Rolling Contact Bearings (AREA)
  • Geophysics And Detection Of Objects (AREA)
AU18345/88A 1987-11-13 1988-06-24 Bearing with a magnetic field detector Ceased AU605882B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12040687A 1987-11-13 1987-11-13
US120406 1987-11-13

Related Child Applications (2)

Application Number Title Priority Date Filing Date
AU45758/89 Division 1988-06-24
AU59000/90A Division AU5900090A (en) 1987-11-13 1990-07-16 Bearing with a magnetic field detector

Publications (2)

Publication Number Publication Date
AU1834588A AU1834588A (en) 1989-05-18
AU605882B2 true AU605882B2 (en) 1991-01-24

Family

ID=22390071

Family Applications (2)

Application Number Title Priority Date Filing Date
AU18345/88A Ceased AU605882B2 (en) 1987-11-13 1988-06-24 Bearing with a magnetic field detector
AU59000/90A Abandoned AU5900090A (en) 1987-11-13 1990-07-16 Bearing with a magnetic field detector

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU59000/90A Abandoned AU5900090A (en) 1987-11-13 1990-07-16 Bearing with a magnetic field detector

Country Status (9)

Country Link
EP (2) EP0320322B1 (en)
JP (1) JPH06100474B2 (en)
KR (1) KR970007464B1 (en)
CN (1) CN1008763B (en)
AU (2) AU605882B2 (en)
BR (1) BR8804759A (en)
DE (2) DE3880639T2 (en)
ES (2) ES2036705T3 (en)
FR (2) FR2623259B1 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU620714B2 (en) * 1990-02-20 1992-02-20 Torrington Company, The Transmission output speed sensor
AU621005B2 (en) * 1989-09-18 1992-02-27 Torrington Company, The High resolution encoder
AU623799B2 (en) * 1990-02-22 1992-05-21 Torrington Company, The Apparatus for sensing the direction and speed of a steering wheel shaft

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4915512A (en) * 1989-03-24 1990-04-10 The Torrington Company Thrust bearing with a magnetic field sensor
FR2660028B1 (en) * 1990-03-20 1994-12-09 Roulements Soc Nouvelle BEARING WITH ANGULAR POSITION SENSOR.
JPH089445Y2 (en) * 1990-03-28 1996-03-21 日本精工株式会社 Rolling bearing with abnormality detection sensor
US5336995A (en) * 1990-09-07 1994-08-09 Eaton Corporati Annular speed sensor with strain relief
ES2043517B1 (en) * 1991-08-05 1997-05-01 Alcatel Standard Electrica MAGNETO-OPTICAL SYSTEM FOR MEASURING THE ANGULAR SPEED OF AN AXLE.
FR2698421B1 (en) * 1992-11-24 1995-06-02 Skf France Housing for radial fixing of a bearing.
DE4428092A1 (en) * 1994-08-09 1996-02-15 Kugelfischer G Schaefer & Co Rolling bearing with sensor
FR2750181B1 (en) * 1996-06-21 1998-07-31 Rks Sa ORIENTATION BEARING WITH INTEGRATED SENSOR
DE19625489A1 (en) * 1996-06-26 1998-01-02 Bosch Gmbh Robert Speed measuring system with a rotating rotor magnetized in some areas
US5967669A (en) * 1996-10-11 1999-10-19 Nsk Ltd. Rolling bearing unit with rotational speed sensor
FR2762652B1 (en) 1997-04-29 1999-06-18 Skf France ROLLING BEARING WITH INFORMATION SENSOR
US8229682B2 (en) * 2009-08-17 2012-07-24 General Electric Company Apparatus and method for bearing condition monitoring
CN108474416B (en) * 2015-12-18 2021-06-18 圣戈班性能塑料帕姆普斯有限公司 Integrated function of encoder in sliding bearing
CN106248376A (en) * 2016-10-12 2016-12-21 北京汽车研究总院有限公司 A kind of power transmission shaft twisting vibration detecting system and detection method

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3508241A (en) * 1967-09-06 1970-04-21 Bendix Corp Bearing failure sensing device
DE2111499B2 (en) * 1971-03-10 1973-09-06 ELECTRIC SPEED SENSOR
US4225200A (en) * 1978-07-31 1980-09-30 Keene Corporation Grease and cup retained unitized thrust bearing and method of making same
JPS6023714U (en) * 1983-07-25 1985-02-18 トヨタ自動車株式会社 Rotation angle detection device for internal combustion engine control
JPS60157514A (en) * 1984-01-27 1985-08-17 Hitachi Ltd Rotary bearing provided with rotary displacement detector
JPS6225267A (en) * 1985-07-26 1987-02-03 Honda Motor Co Ltd Magnetic signal generation ring
JPS62124506U (en) * 1986-01-31 1987-08-07
FR2599794B1 (en) * 1986-06-10 1991-06-07 Roulements Soc Nouvelle BEARING OR BEARING WITH INFORMATION SENSOR
JPS6415608A (en) * 1987-07-10 1989-01-19 Olympus Optical Co Rotation detector

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU621005B2 (en) * 1989-09-18 1992-02-27 Torrington Company, The High resolution encoder
AU620714B2 (en) * 1990-02-20 1992-02-20 Torrington Company, The Transmission output speed sensor
AU623799B2 (en) * 1990-02-22 1992-05-21 Torrington Company, The Apparatus for sensing the direction and speed of a steering wheel shaft

Also Published As

Publication number Publication date
EP0320322B1 (en) 1992-12-30
EP0320322A3 (en) 1991-04-10
BR8804759A (en) 1989-05-23
EP0319355B1 (en) 1993-04-28
DE3877167T2 (en) 1993-07-01
EP0320322A2 (en) 1989-06-14
EP0319355A2 (en) 1989-06-07
KR970007464B1 (en) 1997-05-09
JPH06100474B2 (en) 1994-12-12
AU1834588A (en) 1989-05-18
JPH01162113A (en) 1989-06-26
CN1008763B (en) 1990-07-11
DE3880639T2 (en) 1993-10-28
FR2623260A1 (en) 1989-05-19
EP0319355A3 (en) 1991-03-27
AU5900090A (en) 1990-11-01
FR2623259B1 (en) 1994-12-23
FR2623259A1 (en) 1989-05-19
KR890008471A (en) 1989-07-10
DE3877167D1 (en) 1993-02-11
DE3880639D1 (en) 1993-06-03
CN1033092A (en) 1989-05-24
ES2036705T3 (en) 1993-06-01
FR2623260B1 (en) 1992-01-03
ES2039674T3 (en) 1993-10-01

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Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired