DE60128887D1 - Fluidzylinder mit integriertem Positionsensor - Google Patents

Fluidzylinder mit integriertem Positionsensor

Info

Publication number
DE60128887D1
DE60128887D1 DE60128887T DE60128887T DE60128887D1 DE 60128887 D1 DE60128887 D1 DE 60128887D1 DE 60128887 T DE60128887 T DE 60128887T DE 60128887 T DE60128887 T DE 60128887T DE 60128887 D1 DE60128887 D1 DE 60128887D1
Authority
DE
Germany
Prior art keywords
position sensor
fluid cylinder
integrated position
integrated
fluid
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
DE60128887T
Other languages
English (en)
Other versions
DE60128887T2 (de
Inventor
James F Blubaugh
Hans P Dietz
Wayne W Lark
David J Mcintyre
Thomas G Skinner
Sean P Wiltz
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.)
Caterpillar Inc
Original Assignee
Caterpillar 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
Application filed by Caterpillar Inc filed Critical Caterpillar Inc
Publication of DE60128887D1 publication Critical patent/DE60128887D1/de
Application granted granted Critical
Publication of DE60128887T2 publication Critical patent/DE60128887T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • G01D5/48—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 wave or particle radiation means
    • G01D5/485—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 wave or particle radiation means using magnetostrictive devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2815—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT
    • F15B15/2861—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using magnetic means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/28—Means for indicating the position, e.g. end of stroke
    • F15B15/2892—Means for indicating the position, e.g. end of stroke characterised by the attachment means
DE60128887T 2000-12-20 2001-10-26 Fluidzylinder mit integriertem Positionsensor Expired - Lifetime DE60128887T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/741,989 US6509733B2 (en) 2000-12-20 2000-12-20 Fluid cylinder with embedded positioning sensor
US741989 2000-12-20

Publications (2)

Publication Number Publication Date
DE60128887D1 true DE60128887D1 (de) 2007-07-26
DE60128887T2 DE60128887T2 (de) 2008-02-28

Family

ID=24983055

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60128887T Expired - Lifetime DE60128887T2 (de) 2000-12-20 2001-10-26 Fluidzylinder mit integriertem Positionsensor

Country Status (3)

Country Link
US (1) US6509733B2 (de)
EP (1) EP1217220B1 (de)
DE (1) DE60128887T2 (de)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6498500B1 (en) * 2001-03-13 2002-12-24 Terabeam Corporation Conductive fluid-based position sensor and method
ITMI20011757A1 (it) * 2001-08-09 2003-02-09 Nuovo Pignone Spa Mezzi di collegamwnto tra asta e testa a croce in un compressore alternativo
JP3891816B2 (ja) † 2001-10-15 2007-03-14 三菱重工業株式会社 荷役車両の操舵装置
AT412672B (de) * 2002-10-30 2005-05-25 Hoerbiger Kompressortech Hold Monitor zur überwachung der bewegungsbahn eines hubkolbens
US6722260B1 (en) 2002-12-11 2004-04-20 Rosemount Inc. Hydraulic piston position sensor
US6722261B1 (en) 2002-12-11 2004-04-20 Rosemount Inc. Hydraulic piston position sensor signal processing
US7023199B2 (en) * 2002-12-31 2006-04-04 Caterpillar Inc. Position sensing cylinder cap for ease of service and assembly
BR0301329B1 (pt) * 2003-05-12 2011-09-06 suporte de sensor de proximidade, compressor, placa de válvulas e refrigerador.
US20050007099A1 (en) * 2003-07-07 2005-01-13 Hamasagar Arun M. Position sensing method and apparatus for a linkage system
US7059238B2 (en) * 2003-10-17 2006-06-13 Clark Equipment Company Method and apparatus for stroke position sensor for hydraulic cylinder
DE102004004903A1 (de) * 2004-01-30 2005-08-18 Samson Ag Antrieb zum Stellen eines Stellorgans, wie eines Ventils, und Einrichtung zum Regeln einer Stellbewegung
US7121185B2 (en) 2004-05-28 2006-10-17 Caterpillar Inc. Hydraulic cylinder having a snubbing valve
CN1322240C (zh) * 2004-06-04 2007-06-20 浙江大学 一种内置位移传感器的单出杆双作用面近似对称液压缸
DE102004044950B4 (de) * 2004-07-19 2012-05-31 Bosch Rexroth Aktiengesellschaft Hydrozylinder
US20060022667A1 (en) * 2004-07-28 2006-02-02 Nyce David S Limited travel position magnet
US7519499B2 (en) * 2004-12-21 2009-04-14 Caterpillar Inc. Programmable position sensing system with a memory component
WO2007054123A1 (en) * 2005-11-10 2007-05-18 Volvo Construction Equipment Holding Sweden Ab Loader
JP2007333122A (ja) * 2006-06-16 2007-12-27 Kayaba Ind Co Ltd 油圧シリンダ
DE102006047966A1 (de) * 2006-07-07 2008-01-10 Asm Automation Sensorik Messtechnik Gmbh Gleitelement mit Positionsgeber
DE202006012815U1 (de) * 2006-08-17 2007-12-20 Mts Sensor Technologie Gmbh & Co. Kg Weglängensensor
CN101675213B (zh) * 2007-02-16 2017-09-15 海德里尔美国制造业有限责任公司 闸板防喷器位置感测器
US7980305B2 (en) * 2007-02-16 2011-07-19 Hydril Usa Manufacturing Llc Ram BOP position sensor
US7832706B2 (en) * 2007-02-16 2010-11-16 Hydrill USA Manufacturing LLC RAM BOP position sensor
US7971487B2 (en) * 2008-05-02 2011-07-05 Carlen Controls, Inc. Linear position transducer with wireless read head
US8997628B2 (en) * 2008-05-26 2015-04-07 Marine Canada Acquisition Inc. Integrated magnetostrictive linear displacement transducer and limit switch for an actuator
US8448563B2 (en) * 2008-08-29 2013-05-28 Cowan Dynamics Inc. Fluid-powered actuator having an internal position sensor and a sensor module therefor
US8240240B2 (en) * 2008-10-31 2012-08-14 Cnh America Llc Cylinder position sensor
US8844898B2 (en) * 2009-03-31 2014-09-30 National Oilwell Varco, L.P. Blowout preventer with ram socketing
US8626962B2 (en) 2009-07-02 2014-01-07 Marine Canada Acquisition Inc. Tilt and trim sensor apparatus
US9428994B2 (en) * 2010-07-01 2016-08-30 National Oilwell Varco, L.P. Blowout preventer monitor with trigger sensor and method of using same
EP2588709B1 (de) 2010-07-01 2018-02-21 National Oilwell Varco, L.P. Ausblasverhinderungs-überwachungssystem und verfahren zu seiner verwendung
US8540017B2 (en) 2010-07-19 2013-09-24 National Oilwell Varco, L.P. Method and system for sealing a wellbore
US8544538B2 (en) 2010-07-19 2013-10-01 National Oilwell Varco, L.P. System and method for sealing a wellbore
JP5684395B2 (ja) 2010-10-26 2015-03-11 ジェイエルジー インダストリーズ インク．Ｊｌｇ Ｉｎｄｕｓｔｒｉｅｓ Ｉｎｃ． シリンダ長さセンサ実装／保持アセンブリ
KR101697397B1 (ko) 2011-03-09 2017-01-17 내셔널 오일웰 바르코 엘.피. 유정 보어를 밀봉하기 위한 방법 및 장치
US9144929B2 (en) 2012-08-06 2015-09-29 Synventive Molding Solutions, Inc. Apparatus and method for detecting a position of an actuator piston
US9074860B2 (en) 2013-03-13 2015-07-07 Ametek Systems and methods for magnetostrictive sensing
JP5865876B2 (ja) * 2013-07-31 2016-02-17 Ｋｙｂ株式会社 流体圧シリンダ
CA2866049C (en) 2013-12-11 2021-01-26 Cnh Industrial Canada, Ltd. Remote leveling of tillage implements
DE102014013018A1 (de) * 2014-09-02 2016-03-03 Hydac System Gmbh Hydraulisches System
JP6071084B2 (ja) 2015-07-02 2017-02-01 Ｋｙｂ株式会社 流体圧シリンダ及びその製造方法
FR3045114B1 (fr) * 2015-12-11 2018-01-19 Valeo Embrayages Dispositif de commande hydraulique
US10113883B1 (en) * 2016-01-08 2018-10-30 Control Products, Inc. Hybrid sensor system and method of use
US10323662B2 (en) * 2016-09-23 2019-06-18 Caterpillar Inc. System, method, and apparatus to retain in-cylinder linear position sensor
US11931966B2 (en) 2018-01-26 2024-03-19 Cellink Bioprinting Ab Systems and methods for optical assessments of bioink printability
US11186736B2 (en) 2018-10-10 2021-11-30 Cellink Ab Double network bioinks
US20220161499A1 (en) * 2019-02-26 2022-05-26 Cellink Ab Systems and methods for real-time optoelectronic assessments of fluid volume in fluid dispensing systems
JP2021001537A (ja) 2019-06-20 2021-01-07 ジョイ・グローバル・サーフェイス・マイニング・インコーポレーテッド 自動ダンプ制御を備えた産業機械
US11826951B2 (en) 2019-09-06 2023-11-28 Cellink Ab Temperature-controlled multi-material overprinting
US11067105B1 (en) * 2020-02-21 2021-07-20 Caterpillar Inc. Flange mount cylinder sensor
CN112460095B (zh) * 2020-11-30 2021-11-19 北京理工大学 一种电液复合缸的主被动负载复合控制方法
US11674828B2 (en) 2020-12-15 2023-06-13 Caterpillar Inc. Molded in magnetic sensor and systems, assemblies, components, and methods thereof
CN113171641A (zh) * 2021-04-19 2021-07-27 河南锐实达分离设备科技股份有限公司 一种电动升降装置
EP4246002B1 (de) * 2022-03-17 2024-02-21 Pacoma GmbH Kolben-zylinder-einheit

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD101469A1 (de) 1972-12-21 1973-11-12
US3898555A (en) 1973-12-19 1975-08-05 Tempo Instr Inc Linear distance measuring device using a moveable magnet interacting with a sonic waveguide
US4718647A (en) * 1980-02-20 1988-01-12 Avm, Inc. Pneumatic counterbalance with dual force
US4552055A (en) 1981-02-09 1985-11-12 Prince Manufacturing Company Power cylinder with internally mounted position indicator
US4632018A (en) * 1983-06-02 1986-12-30 Lymburner Robert K Fluid cylinder position sensor mounting apparatus
US4788489A (en) 1985-07-12 1988-11-29 Nissan Motor Co., Ltd. Position sensor for use in variable height automotive suspension or the like
US4771866A (en) * 1986-04-03 1988-09-20 Enertrols, Inc. Shock absorber with proximity switch
US4961055A (en) 1989-01-04 1990-10-02 Vickers, Incorporated Linear capacitance displacement transducer
US4952873A (en) 1989-09-11 1990-08-28 Mts Systems Corporation Compact head, signal enhancing magnetostrictive transducer
EP0471073A4 (de) * 1990-03-06 1994-03-21 Hitachi Construction Machinery Zylinderkonstruktion zur verwendung bei positionsmessungen.
US5150049A (en) 1991-06-24 1992-09-22 Schuetz Tool & Die, Inc. Magnetostrictive linear displacement transducer with temperature compensation
DE9109026U1 (de) * 1991-07-22 1991-09-19 Siemens Ag, 8000 Muenchen, De
DE9109062U1 (de) 1991-07-23 1991-09-26 Eyser, Helmut, 2124 Rehlingen, De
US5182980A (en) * 1992-02-05 1993-02-02 Caterpillar Inc. Hydraulic cylinder position sensor mounting apparatus
DE4334811A1 (de) 1993-10-13 1995-04-20 Festo Kg Positionserfassungsvorrichtung an einem Linearantrieb
JPH0762612B2 (ja) 1993-02-19 1995-07-05 株式会社マコメ研究所 超音波磁歪遅延線を用いた測長装置
US5320325A (en) 1993-08-02 1994-06-14 Hydril Company Position instrumented blowout preventer
US5717330A (en) 1996-03-07 1998-02-10 Moreau; Terence J. Magnetostrictive linear displacement transducer utilizing axial strain pulses
US5952823A (en) * 1996-03-22 1999-09-14 Mts Systems Corporation Magnetostrictive linear displacement transducer for a shock absorber
US5977778A (en) 1996-11-27 1999-11-02 Case Corporation Method and apparatus for sensing piston position
JP3177700B2 (ja) 1997-01-30 2001-06-18 株式会社マコメ研究所 磁歪線を用いた測尺装置

Also Published As

Publication number Publication date
US20020074994A1 (en) 2002-06-20
EP1217220A2 (de) 2002-06-26
EP1217220A3 (de) 2003-03-05
EP1217220B1 (de) 2007-06-13
US6509733B2 (en) 2003-01-21
DE60128887T2 (de) 2008-02-28

Similar Documents

Publication Publication Date Title
DE60128887D1 (de) Fluidzylinder mit integriertem Positionsensor
DE60119638D1 (de) Ventilmodul mit Positionssensor
DE60129900D1 (de) Ventilmodul mit Positionssensor
DE50113392D1 (de) Halleffekt-Sensorelement mit integrierten Kondensatoren
DE50016091D1 (de) Drucksensor
DE60130288D1 (de) NOx Sensor
DE10084246T1 (de) Proportionaldurchströmventil mit erweitertem Strömungsbereich
DE60201998D1 (de) Kontakloser näherungssensor
DE10197024T1 (de) Mechatronischer Sensor
DE60138063D1 (de) Markenunabhängiger Ausrichtungssensor
DE10230910B8 (de) Kapazitive Sensoranordnung
DE60131129D1 (de) Drucksensor
DE60228245D1 (de) Hochempfindlicher drucksensor mit langzeitstabilität
DE60144214D1 (de) Kapazitiver Drucksensor
DE60210371D1 (de) Sitzpositionssensor
DE60112912D1 (de) Tubingaufhängungsanordnung mit schieberventil
DE60130700D1 (de) Induktiver Positionsgeber
DE50015477D1 (de) Drucksensor
DE50106783D1 (de) Sensoranordnung
DE50111482D1 (de) Pedalweggebereinheit
DE60022204D1 (de) Berührungsloser stellungssensor
DE60120009D1 (de) Zylinder und Positionsgeber
DE60111901D1 (de) Wegeventil mit Magnetsensor
NO20015552D0 (no) Hyperfölsom forskyvningssensor I - diffraktivt mönster
DE60210232D1 (de) Frontendsensor mit Phasenkodierungsfähigkeit

Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: BLUBAUGH, JAMES F., PEORIA, ILLINOIS, US

Inventor name: DIETZ, HANS P., PEORIA, ILLINOIS, US

Inventor name: LARK, WAYNE W., PEORIA, ILLINOIS, US

Inventor name: MCINTYRE, DAVID J., PEORIA, ILLINOIS, US

Inventor name: SKINNER, THOMAS G., PEORIA, ILLINOIS, US

Inventor name: WILTZ, SEAN P., PEORIA, ILLINOIS, US

8364 No opposition during term of opposition