WO2009086889A3 - Linearsensor - Google Patents

Linearsensor Download PDF

Info

Publication number
WO2009086889A3
WO2009086889A3 PCT/EP2008/010706 EP2008010706W WO2009086889A3 WO 2009086889 A3 WO2009086889 A3 WO 2009086889A3 EP 2008010706 W EP2008010706 W EP 2008010706W WO 2009086889 A3 WO2009086889 A3 WO 2009086889A3
Authority
WO
WIPO (PCT)
Prior art keywords
casing
linear sensor
pin
permanent magnet
cylindrical guide
Prior art date
Application number
PCT/EP2008/010706
Other languages
English (en)
French (fr)
Other versions
WO2009086889A2 (de
Inventor
Ralf Christmann
Stefan Leopold
Arno Marto
Wolfgang Schüle
Klaus-Jürgen Wagner
Original Assignee
Beru Aktiengesellschaft
Borg Warner Inc.
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
Priority to US12/811,803 priority Critical patent/US8629675B2/en
Application filed by Beru Aktiengesellschaft, Borg Warner Inc. filed Critical Beru Aktiengesellschaft
Priority to JP2010541708A priority patent/JP5607541B2/ja
Priority to DE112008003283.1T priority patent/DE112008003283B4/de
Priority to CN2008801242975A priority patent/CN101965497A/zh
Publication of WO2009086889A2 publication Critical patent/WO2009086889A2/de
Publication of WO2009086889A3 publication Critical patent/WO2009086889A3/de

Links

Classifications

    • 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
    • G01D5/142—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 using Hall-effect devices
    • G01D5/145—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 using Hall-effect devices influenced by the relative movement between the Hall device and magnetic fields
    • 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
    • G01D11/00—Component parts of measuring arrangements not specially adapted for a specific variable
    • G01D11/24—Housings ; Casings for instruments
    • G01D11/245—Housings for sensors

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)

Abstract

Beschrieben wird ein Linearsensor mit einer Hülse (5), einem Stift (7), der einen Permanentmagneten (1 ) enthält und in der Hülse (5) gegen die Kraft einer Feder (6) linear verschiebbar gelagert ist, und einem an der Hülse (5) befestigten Magnetfeldsensor (3) zum Detektieren einer Verschiebung des Permanentmagneten (1). Erfindungsgemäß ist vorgesehen, dass der Stift (7) mit einer ersten zylindrischen Führung (8) und einer zweiten zylindrischen Führung (8) geführt ist.
PCT/EP2008/010706 2008-01-08 2008-12-16 Linearsensor WO2009086889A2 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US12/811,803 US8629675B2 (en) 2008-01-08 2008-12-12 Linear sensor
JP2010541708A JP5607541B2 (ja) 2008-01-08 2008-12-16 リニアセンサ
DE112008003283.1T DE112008003283B4 (de) 2008-01-08 2008-12-16 Linearsensor
CN2008801242975A CN101965497A (zh) 2008-01-08 2008-12-16 线性传感器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102008003482.7 2008-01-08
DE102008003482 2008-01-08

Publications (2)

Publication Number Publication Date
WO2009086889A2 WO2009086889A2 (de) 2009-07-16
WO2009086889A3 true WO2009086889A3 (de) 2009-09-11

Family

ID=40380188

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/010706 WO2009086889A2 (de) 2008-01-08 2008-12-16 Linearsensor

Country Status (6)

Country Link
US (1) US8629675B2 (de)
JP (1) JP5607541B2 (de)
KR (1) KR101599983B1 (de)
CN (1) CN101965497A (de)
DE (1) DE112008003283B4 (de)
WO (1) WO2009086889A2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011054082B3 (de) * 2011-09-30 2012-12-13 Pierburg Gmbh Stellvorrichtung
CN103808352B (zh) * 2012-11-15 2016-05-25 中国科学院沈阳自动化研究所 一种水下附体分离检测装置
CN104776792A (zh) * 2015-04-09 2015-07-15 重庆长安汽车股份有限公司 一种汽车车门闭合缝隙的测量装置及其测量方法
CN106494379A (zh) * 2016-11-04 2017-03-15 浙江力邦合信智能制动系统股份有限公司 一种制动助力器
CN111351423B (zh) * 2020-03-19 2021-08-03 郑州爱因特电子科技有限公司 一种法兰连接螺栓松动监测方法
CN111256575B (zh) * 2020-03-19 2021-06-29 陕西中科启航科技有限公司 一种用于间隙监测的高精度位移传感器

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB349213A (en) * 1930-03-31 1931-05-28 Perry Frank Gruver Cylinder and piston
US3604115A (en) * 1969-08-15 1971-09-14 Ideal Ind Precision stripper blade
DE19624233C1 (de) * 1996-06-18 1997-10-09 A B Elektronik Gmbh Vorrichtung zur linearen Wegaufnahme
US5789920A (en) * 1995-12-01 1998-08-04 Gebhard Balluff Gmbh & Co. Position sensor housing having duroplastic molding compound and thermoplastic molding compound
WO2001001066A1 (en) * 1999-06-28 2001-01-04 American Electronic Components Linear displacement sensor

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300387B (de) * 1967-09-06 1969-07-31 Danfoss As Axial nicht verschieblich gelagerter Gegenlaufring bei Gleitring-dichtungen
US4006628A (en) * 1975-11-19 1977-02-08 Ncr Corporation Magnetic induction type transducer means
JPH0545925Y2 (de) * 1987-07-31 1993-11-30
US5021737A (en) * 1989-03-02 1991-06-04 Bently Nevada Corporation Proximity sensor resistant to axial and torsional forces
US4970463A (en) * 1989-03-13 1990-11-13 Durakool Incorporated Temperature stable proximity sensor with sensing of flux emanating from the lateral surface of a magnet
DE3924327A1 (de) * 1989-04-29 1990-10-31 Teves Gmbh Alfred Wegsensor zur messung mechanischer bewegungsgroessen
JPH05164508A (ja) * 1991-12-18 1993-06-29 Toyota Motor Corp 変位検出装置
JPH06207804A (ja) * 1993-01-05 1994-07-26 Micro Tec:Kk 直線移動アクチュエータの位置検出装置
JP3484915B2 (ja) * 1997-03-31 2004-01-06 ソニー・プレシジョン・テクノロジー株式会社 位置検出装置
JP3946842B2 (ja) * 1997-11-04 2007-07-18 ソニーマニュファクチュアリングシステムズ株式会社 気化器の開度検出装置
JP2003527670A (ja) * 1999-10-15 2003-09-16 クラーク イクィップメント カンパニー パワー機械のユーザ入力装置用の磁石及びホール効果センサを備える位置センサ
US8022691B2 (en) * 2002-10-02 2011-09-20 Microstrain, Inc. Microminiature gauging displacement sensor
JP4545406B2 (ja) * 2003-09-03 2010-09-15 三菱電機株式会社 位置検出装置
JP2005106577A (ja) * 2003-09-30 2005-04-21 Aisin Seiki Co Ltd 位置検出センサ装置
US20060022667A1 (en) * 2004-07-28 2006-02-02 Nyce David S Limited travel position magnet
DE102005007561B4 (de) * 2005-02-18 2006-12-28 Woco Industrietechnik Gmbh Vorrichtung zum Erfassen eines Verschiebeweges für einen Linearantrieb und Linearantrieb
DE102006001242A1 (de) * 2006-01-10 2007-07-12 Tyco Electronics Amp Gmbh Berührungsloser Positionsaufnehmer mit reversibler Selbst-Justage
US20080231261A1 (en) * 2006-04-27 2008-09-25 Hirschmann Automotive Gmbh Hall-type sensor for measuring linear movements

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB349213A (en) * 1930-03-31 1931-05-28 Perry Frank Gruver Cylinder and piston
US3604115A (en) * 1969-08-15 1971-09-14 Ideal Ind Precision stripper blade
US5789920A (en) * 1995-12-01 1998-08-04 Gebhard Balluff Gmbh & Co. Position sensor housing having duroplastic molding compound and thermoplastic molding compound
DE19624233C1 (de) * 1996-06-18 1997-10-09 A B Elektronik Gmbh Vorrichtung zur linearen Wegaufnahme
WO2001001066A1 (en) * 1999-06-28 2001-01-04 American Electronic Components Linear displacement sensor

Also Published As

Publication number Publication date
KR101599983B1 (ko) 2016-03-04
KR20100113537A (ko) 2010-10-21
DE112008003283A5 (de) 2011-01-13
JP2011508893A (ja) 2011-03-17
WO2009086889A2 (de) 2009-07-16
DE112008003283B4 (de) 2020-11-05
JP5607541B2 (ja) 2014-10-15
US8629675B2 (en) 2014-01-14
US20100308807A1 (en) 2010-12-09
CN101965497A (zh) 2011-02-02

Similar Documents

Publication Publication Date Title
EP2024590A4 (de) Verriegelungsvorrichtung
WO2010034896A3 (fr) Capteur de position lineaire ou rotatif a aimant permanent pour la detection d'une cible ferromagnetique
WO2009086889A3 (de) Linearsensor
WO2014025369A3 (en) Apparatus and method for detecting a position of an actuator piston
GB2472171A (en) A closure mechanism
DK1703929T3 (da) Udløselig injektionsindretning
WO2008005821A3 (en) Linear electromechanical vibrator with axially movable magnet
WO2006035055A3 (de) Magnetischer absolutpositionssensor mit variierender länge der einzelnen kodierungssegmente
MX2012003194A (es) Herramienta de posicionamiento.
EP2549633A3 (de) Linearer Aktuator und Bohrvorrichtung
WO2008129827A1 (ja) レンズ駆動装置
WO2008100900A3 (en) Method and system for a linear actuator with stationary vertical magnets and coils
GB2471300B (en) An anti-barricade thumb-turn
WO2009151851A3 (en) Wellbore instrument module having magnetic clamp for use in cased wellbores
WO2007088053A3 (de) Messanordnung mit magnet
MX350260B (es) Mecanismo amortiguador de puerta.
EP2045824A3 (de) Schaltvorrichtung
ATE531054T1 (de) Elektromagnetische stellvorrichtung
WO2009106048A3 (de) Linearsensor
TW200610589A (en) Vibration actuator
WO2010026117A3 (en) An alignment device
EP2098335A3 (de) Verbesserte Magnetbuchsenstruktur
WO2014063695A3 (de) Sensorsystem und kolben-zylinder-anordnung, insbesondere zur verwendung in einem kupplungsbetätigungssystem in einem kraftfahrzeug
WO2013074888A3 (en) Proximity switch actuation mechanism
GB2467658A (en) Interchangable lever assemblies

Legal Events

Date Code Title Description
WWE Wipo information: entry into national phase

Ref document number: 200880124297.5

Country of ref document: CN

121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 08869400

Country of ref document: EP

Kind code of ref document: A2

WWE Wipo information: entry into national phase

Ref document number: 1120080032831

Country of ref document: DE

Ref document number: 3461/CHENP/2010

Country of ref document: IN

WWE Wipo information: entry into national phase

Ref document number: 2010541708

Country of ref document: JP

ENP Entry into the national phase

Ref document number: 20107016786

Country of ref document: KR

Kind code of ref document: A

WWE Wipo information: entry into national phase

Ref document number: 12811803

Country of ref document: US

REF Corresponds to

Ref document number: 112008003283

Country of ref document: DE

Date of ref document: 20110113

Kind code of ref document: P

122 Ep: pct application non-entry in european phase

Ref document number: 08869400

Country of ref document: EP

Kind code of ref document: A2