JPH053921Y2 - - Google Patents

Info

Publication number
JPH053921Y2
JPH053921Y2 JP1989013555U JP1355589U JPH053921Y2 JP H053921 Y2 JPH053921 Y2 JP H053921Y2 JP 1989013555 U JP1989013555 U JP 1989013555U JP 1355589 U JP1355589 U JP 1355589U JP H053921 Y2 JPH053921 Y2 JP H053921Y2
Authority
JP
Japan
Prior art keywords
coil
phase
ball
casing
linear guide
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
JP1989013555U
Other languages
English (en)
Japanese (ja)
Other versions
JPH02105105U (en]
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 filed Critical
Priority to JP1989013555U priority Critical patent/JPH053921Y2/ja
Priority to DE69011907T priority patent/DE69011907T2/de
Priority to EP90102334A priority patent/EP0386477B1/en
Priority to US07/476,799 priority patent/US5006798A/en
Publication of JPH02105105U publication Critical patent/JPH02105105U/ja
Application granted granted Critical
Publication of JPH053921Y2 publication Critical patent/JPH053921Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F16C29/00—Bearings for parts moving only linearly
    • F16C29/04—Ball or roller bearings
    • F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
    • F16C29/0633—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides
    • F16C29/0652—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage
    • F16C29/0654—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls
    • F16C29/0657—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body defining a U-shaped carriage, i.e. surrounding a guide rail or track on three sides whereby the return paths are at least partly defined by separate parts, e.g. covers attached to the legs of the main body of the U-shaped carriage with balls with two rows of balls, one on each side of the rail
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/003—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring position, not involving coordinate determination
    • 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
    • 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
    • F16C2233/00—Monitoring condition, e.g. temperature, load, vibration

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
  • Bearings For Parts Moving Linearly (AREA)
JP1989013555U 1989-02-09 1989-02-09 Expired - Lifetime JPH053921Y2 (en])

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1989013555U JPH053921Y2 (en]) 1989-02-09 1989-02-09
DE69011907T DE69011907T2 (de) 1989-02-09 1990-02-07 Positionserfassungseinrichtung für eine lineare Führung.
EP90102334A EP0386477B1 (en) 1989-02-09 1990-02-07 Position detection device for a linear guide
US07/476,799 US5006798A (en) 1989-02-09 1990-02-08 Position detection using reluctance changes induced by displacement of metallic balls

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989013555U JPH053921Y2 (en]) 1989-02-09 1989-02-09

Publications (2)

Publication Number Publication Date
JPH02105105U JPH02105105U (en]) 1990-08-21
JPH053921Y2 true JPH053921Y2 (en]) 1993-01-29

Family

ID=11836419

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989013555U Expired - Lifetime JPH053921Y2 (en]) 1989-02-09 1989-02-09

Country Status (4)

Country Link
US (1) US5006798A (en])
EP (1) EP0386477B1 (en])
JP (1) JPH053921Y2 (en])
DE (1) DE69011907T2 (en])

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5140263A (en) * 1990-04-20 1992-08-18 Liberty Technology Center, Inc. System for determining position of an internal, movable conductive element
GB2340242B (en) * 1998-07-28 2002-09-25 Newall Measurement Syst Ltd Improvements relating to position detectors
DE19837076C2 (de) * 1998-08-17 2000-10-12 Kostal Leopold Gmbh & Co Kg Wickelfederkassette
GB2343755A (en) * 1998-11-09 2000-05-17 Laurence Ross Petrie Displacement measurement using an elongate magnetic modulating means comprising ferromagnetic balls
US6104009A (en) * 1998-12-07 2000-08-15 Hp Intellectual Corp. Electrical appliance having user proximity sensor
GB2356049B (en) * 1999-11-04 2004-04-28 Elliott Ind Ltd Improvements in or relating to position detectors
US6914423B2 (en) 2000-09-05 2005-07-05 Cascade Microtech, Inc. Probe station
GB2367622A (en) * 2000-10-05 2002-04-10 Transense Technologies Plc Position sensor utilising the changing radiating characteristic of an antenna
GB2377497B (en) * 2001-07-11 2003-07-23 Elliott Ind Ltd Inductive position detectors
DE102006003980A1 (de) 2006-01-27 2007-08-02 Schaeffler Kg Linearführungseinheit mit Längenmesssystem
DE102010017113B4 (de) * 2010-05-27 2013-07-18 Hiwin Technologies Corp. Getriebe mit einer Sensoreinrichtung
KR101450325B1 (ko) 2012-02-24 2014-10-22 주식회사 만도 랙구동형 동력 보조 조향장치
JP6458742B2 (ja) * 2016-01-20 2019-01-30 オムロン株式会社 近接センサ
DE102017205315A1 (de) 2017-03-29 2018-10-04 Robert Bosch Gmbh Wälzkörpervorrichtung mit autarker Energieversorgung
DE102018115847A1 (de) 2018-06-29 2020-01-02 Sensitec Gmbh Verschleißüberwachungsvorrichtung und Kugelgewindetrieb
CZ2019112A3 (cs) * 2019-02-26 2020-03-11 Ĺ KODA AUTO a.s. Lineární valivé vedení s integrovaným diagnostickým zařízením

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB889578A (en) * 1959-04-01 1962-02-21 Gen Electric Improvements in position-indicating device
GB1513567A (en) * 1975-08-05 1978-06-07 Newell Eng Co Ltd Position detectors
JPS57135917U (en]) * 1981-02-20 1982-08-25
DE3438550C1 (de) * 1984-10-20 1986-05-07 Dr. Johannes Heidenhain Gmbh, 8225 Traunreut Positionsmeßeinrichtung

Also Published As

Publication number Publication date
US5006798A (en) 1991-04-09
JPH02105105U (en]) 1990-08-21
DE69011907D1 (de) 1994-10-06
DE69011907T2 (de) 1995-01-05
EP0386477A3 (en) 1992-06-03
EP0386477A2 (en) 1990-09-12
EP0386477B1 (en) 1994-08-31

Similar Documents

Publication Publication Date Title
JPH053921Y2 (en])
EP1211476B1 (en) Noncontact position sensor
US4471304A (en) Fluid-powered actuator having a cylinder with magnetic field detectors thereon and a magnetized piston rod
US9222804B2 (en) System and method for position sensing
US7307415B2 (en) Contactless angular position sensor and method for sensing angular position of a rotatable shaft
US7986139B2 (en) Position sensor having stacked flat coils
EP0446969A2 (en) Linear position detection device
US5115239A (en) Magnetic absolute position encoder with an undulating track
US20220021278A1 (en) Integrated encoder and resolver
Tsao et al. A self-sensing homopolar magnetic bearing: Analysis and experimental results
EP1659384B1 (en) Relative rotation position-detecting device
JP2554479B2 (ja) アブソリユ−ト位置検出装置
JPH0752580Y2 (ja) リニアセンサー
JPH11114869A (ja) スライド開閉式チャック装置におけるチャック開度検出装置
JPH0580603B2 (en])
JPH065161B2 (ja) 分離されたステータコアを有する誘導形位置検出器
JPH0125289Y2 (en])
JP4217423B2 (ja) 軸受における回転位置検出装置
JP3592835B2 (ja) 直線位置検出装置
SU1421981A1 (ru) Преобразователь перемещений
JP2003202243A (ja) レゾルバ構造及び多回転アブソリュートデジタル信号出力方法
JP2003202244A (ja) レゾルバ構造及び多回転アブソリュートデジタル信号出力方法
SU1227947A1 (ru) Датчик перемещений
JPH0226002Y2 (en])
JPS61274215A (ja) リニアエンコ−ダ