DE502005006367D1 - Einrichtung zur Erfassung der Position einer beweglichen Kolbenstange gegenüber einem Zylinder - Google Patents

Einrichtung zur Erfassung der Position einer beweglichen Kolbenstange gegenüber einem Zylinder

Info

Publication number
DE502005006367D1
DE502005006367D1 DE502005006367T DE502005006367T DE502005006367D1 DE 502005006367 D1 DE502005006367 D1 DE 502005006367D1 DE 502005006367 T DE502005006367 T DE 502005006367T DE 502005006367 T DE502005006367 T DE 502005006367T DE 502005006367 D1 DE502005006367 D1 DE 502005006367D1
Authority
DE
Germany
Prior art keywords
cylinder
detecting
piston rod
movable piston
rod relative
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.)
Active
Application number
DE502005006367T
Other languages
English (en)
Inventor
Gopal S Revankar
Keith W Gray
Dale H Killen
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.)
Deere and Co
Original Assignee
Deere and 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 Deere and Co filed Critical Deere and Co
Publication of DE502005006367D1 publication Critical patent/DE502005006367D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F15B15/2869—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using electromagnetic radiation, e.g. radar or microwaves
    • 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
    • F15B15/2846—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using detection of markings, e.g. markings on the piston rod
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Toxicology (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Actuator (AREA)
DE502005006367T 2004-10-27 2005-10-19 Einrichtung zur Erfassung der Position einer beweglichen Kolbenstange gegenüber einem Zylinder Active DE502005006367D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/974,330 US7116097B2 (en) 2004-10-27 2004-10-27 System and method for detecting the axial position of a shaft or a member attached thereto

Publications (1)

Publication Number Publication Date
DE502005006367D1 true DE502005006367D1 (de) 2009-02-12

Family

ID=35539340

Family Applications (1)

Application Number Title Priority Date Filing Date
DE502005006367T Active DE502005006367D1 (de) 2004-10-27 2005-10-19 Einrichtung zur Erfassung der Position einer beweglichen Kolbenstange gegenüber einem Zylinder

Country Status (3)

Country Link
US (1) US7116097B2 (de)
EP (1) EP1653089B1 (de)
DE (1) DE502005006367D1 (de)

Families Citing this family (42)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7259553B2 (en) * 2005-04-13 2007-08-21 Sri International System and method of magnetically sensing position of a moving component
DE102006010780A1 (de) * 2006-03-08 2007-09-13 Liebherr-France Sas Positionsmeßsystem für Hydraulikzylinder
WO2008074024A2 (en) * 2006-12-13 2008-06-19 Stoneridge Control Devices, Inc. Cylinder position sensor and cylinder incorporating the same
EP2599468A1 (de) 2007-01-18 2013-06-05 Physio-Control, Inc. Antriebssteuerung einer Hubkolben-HLW-Vorrichtung
US7461463B1 (en) * 2007-05-16 2008-12-09 Beta Lasermike, Inc. Eccentricity gauge for wire and cable and method for measuring concentricity
JP2011521263A (ja) * 2008-05-19 2011-07-21 ストーンリッジ・コントロール・デバイスィズ・インコーポレーテッド シリンダ位置センサおよびシリンダ位置センサを組み込んだシリンダ
US9228454B2 (en) 2010-03-19 2016-01-05 Eaton Coporation Systems, methods and devices for rocker arm position sensing
US9284859B2 (en) 2010-03-19 2016-03-15 Eaton Corporation Systems, methods, and devices for valve stem position sensing
US20190309663A9 (en) 2008-07-22 2019-10-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US10415439B2 (en) 2008-07-22 2019-09-17 Eaton Intelligent Power Limited Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9938865B2 (en) 2008-07-22 2018-04-10 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US8985074B2 (en) 2010-03-19 2015-03-24 Eaton Corporation Sensing and control of a variable valve actuation system
US9581058B2 (en) 2010-08-13 2017-02-28 Eaton Corporation Development of a switching roller finger follower for cylinder deactivation in internal combustion engines
US9291075B2 (en) 2008-07-22 2016-03-22 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a control gallery
US9708942B2 (en) 2010-03-19 2017-07-18 Eaton Corporation Rocker arm assembly and components therefor
US9038586B2 (en) 2010-03-19 2015-05-26 Eaton Corporation Rocker assembly having improved durability
US9016252B2 (en) 2008-07-22 2015-04-28 Eaton Corporation System to diagnose variable valve actuation malfunctions by monitoring fluid pressure in a hydraulic lash adjuster gallery
US8240240B2 (en) * 2008-10-31 2012-08-14 Cnh America Llc Cylinder position sensor
US11181013B2 (en) 2009-07-22 2021-11-23 Eaton Intelligent Power Limited Cylinder head arrangement for variable valve actuation rocker arm assemblies
US10087790B2 (en) 2009-07-22 2018-10-02 Eaton Corporation Cylinder head arrangement for variable valve actuation rocker arm assemblies
US9194261B2 (en) 2011-03-18 2015-11-24 Eaton Corporation Custom VVA rocker arms for left hand and right hand orientations
US8970208B2 (en) 2010-02-11 2015-03-03 Sri International Displacement measurement system and method using magnetic encodings
US8505365B2 (en) * 2010-03-16 2013-08-13 Eaton Corporation Magnetically coded pressure detection apparatus
US8863569B2 (en) 2010-03-16 2014-10-21 Eaton Corporation Magnetically coded temperature and pressure detection apparatus
US9885258B2 (en) 2010-03-19 2018-02-06 Eaton Corporation Latch interface for a valve actuating device
US9874122B2 (en) 2010-03-19 2018-01-23 Eaton Corporation Rocker assembly having improved durability
CN102011763A (zh) * 2010-06-05 2011-04-13 常州液压成套设备厂有限公司 用于驱动自安装采油平台升降的液压缸
CN102565728B (zh) * 2011-12-29 2013-09-25 北京航空航天大学 一种圆柱形软磁材料磁导率测量方法
US9283621B2 (en) 2012-06-21 2016-03-15 Deere & Company Method for forming a composite article
US9038359B2 (en) 2012-11-12 2015-05-26 Deere & Company Rotary implement having hard metallic layer and method therefor
USD750670S1 (en) 2013-02-22 2016-03-01 Eaton Corporation Rocker arm
WO2014134129A1 (en) 2013-02-26 2014-09-04 Fuller Kenneth A Methods and apparatus for measuring axial shaft displacement within gas turbine engines
CN104422730A (zh) * 2013-08-23 2015-03-18 重庆长安工业(集团)有限责任公司 一种解决探伤存在磁化盲区的检验方法
US20150096438A1 (en) * 2013-10-03 2015-04-09 Caterpillar Inc. Cylinder assembly with a cylinder position sensor
CA2866049C (en) 2013-12-11 2021-01-26 Cnh Industrial Canada, Ltd. Remote leveling of tillage implements
DE112015000034T5 (de) 2014-03-03 2015-11-19 Eaton Corporation Ventilbetätigungsvorrichtung und Verfahren zu deren Herstellung
FR3032802A1 (fr) * 2015-02-17 2016-08-19 Commissariat Energie Atomique Dispositif de mesure d'un champ electrique en milieu conducteur et procede de calibration de ce dispositif
US10914566B2 (en) * 2016-07-22 2021-02-09 Regents Of The University Of Minnesota Position sensing system with an electromagnet
US10837802B2 (en) * 2016-07-22 2020-11-17 Regents Of The University Of Minnesota Position sensing system with an electromagnet
CN106482627B (zh) * 2016-09-22 2018-05-08 大连理工大学 一种用于测量轴承径向工作游隙的试验台及方法
US11828306B2 (en) 2021-04-30 2023-11-28 Industries Mailhot Inc. Method and a system for position measurement of a piston rod of a hydraulic cylinder
CN117146670B (zh) * 2023-10-23 2024-01-09 沈阳机床股份有限公司 定心检棒、定心检棒的设计方法和使用方法

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3956973A (en) * 1972-07-11 1976-05-18 Basic Aluminum Castings Company Die casting machine with piston positioning control
JPH0238802A (ja) 1988-07-28 1990-02-08 Komatsu Ltd 検知位置付きシリンダロッド及びその製造方法並びにその位置検知装置及びその方法
JP2660731B2 (ja) 1988-11-18 1997-10-08 株式会社小松製作所 アブソリュート形ビットパターン付きロッド
JPH03152403A (ja) 1989-11-08 1991-06-28 Komatsu Ltd ストロークセンサ内蔵形シリンダのロッド及びその製造方法
JPH03265704A (ja) 1990-11-30 1991-11-26 Taiyo Ltd 流体圧シリンダ
NL9300565A (nl) 1993-03-30 1994-10-17 Hydraudyne Cylinders Bv Positie-indicator.
US5698977A (en) 1993-10-12 1997-12-16 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Eddy current method for fatigue testing
US5942894A (en) 1995-09-13 1999-08-24 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Radially focused eddy current sensor for detection of longitudinal flaws in metallic tubes
US5847562A (en) 1996-05-08 1998-12-08 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Thickness gauging of single-layer conductive materials with two-point non linear calibration algorithm
US5859531A (en) * 1996-07-25 1999-01-12 Maurice; Lisa Brackenbury Displacement apparatus using a magnetic optic sensor and position dependent magnetic field
US6393963B1 (en) 1996-11-06 2002-05-28 Microhydraulics Inc. Hydraulic cylinder with position encoder
US6147342A (en) 1998-06-02 2000-11-14 Caterpillar Inc. Encoding system for determining the position of a cylinder rod along a path of movement
US6253460B1 (en) * 1999-06-10 2001-07-03 Geoffrey W. Schmitz Apparatus for position measurement and a system and a method for using the same
DE10020764A1 (de) 1999-07-21 2001-01-25 Mannesmann Sachs Ag Berührungslose Abstandsermittlung zwischen Achse und Aufbau eines Fahrzeugs
DE10025661A1 (de) * 2000-05-24 2001-12-06 Balluff Gebhard Feinmech Wegmeßsystem
US6834574B2 (en) 2002-01-04 2004-12-28 Parker-Hannifin Corporation Cylinder with optical position sensing device and method
WO2004099724A2 (en) 2003-05-06 2004-11-18 Sri International Hydraulic cylinder with piston and a magnetic layer on the piston rod for piston position determination

Also Published As

Publication number Publication date
US20060087313A1 (en) 2006-04-27
EP1653089A1 (de) 2006-05-03
EP1653089B1 (de) 2008-12-31
US7116097B2 (en) 2006-10-03

Similar Documents

Publication Publication Date Title
DE502005006367D1 (de) Einrichtung zur Erfassung der Position einer beweglichen Kolbenstange gegenüber einem Zylinder
IL189214A0 (en) Device for measuring the position of a piston in a cylinder
DE502006006266D1 (de) Dere eines gierratensensors
DE602007001309D1 (de) Zylindereinheit mit Hubgeber
DE502004005911D1 (de) Fahrhilfsvorrichtung insbesondere zum einparken eines fahrzeugs
DE602004020954D1 (de) Schmierfähigkeitsmessung mit einem MEMS-Sensor
DE112007000649A5 (de) Kolbenstangenanbindung
DE602008002794D1 (de) Kolbenring eines Kolbenmotors
DE602005010975D1 (de) Polymorphe formen eines gabaa-agonisten
DE502006005940D1 (de) Zylinderkolbeneinheit mit einer nichtzylindrischen kammer
NO323486B1 (no) Anordning for maling av dieseloljekvalitet
DE602005001874D1 (de) Zylinderkopfdichtung
ATE509924T1 (de) Neue salzform eines dopaminagonisten
DE50204003D1 (de) Druckmittelzylinder mit einem verschiebbaren Sensor zur Detektion der Kolbenstellung
BRPI0913837A2 (pt) redução de voláteis das composições de polipropileno/talco estabilizadas mediante o uso de ambiente acídico específico
DE502005004735D1 (de) Koordinatenmessgerät zum messtechnischen bestimmen einer koordinate an einem messobjekt
FI20055672A (fi) Sauvan tassu
DE602005024730D1 (de) Hauptgehäuse eines Treibstangenschlosses mit einem Treibstangenanschlag
DE602005007941D1 (de) Formdetail eines kolbens zur vermeidung eines blockierens in einer verformten bohrung
DE502005000564D1 (de) Fluidbetätigter Arbeitszylinder
DE112005002564A5 (de) Nehmerzylinder
DE602005000474D1 (de) Zylinderkopfdichtung
DE502006000857D1 (de) Sensor zur Messung der Position eines Stellgliedes
DE112007001724A5 (de) Bestimmung der Position eines Objekts mit einem Sensor
DE112006000188A5 (de) Zylinder-Kurbelgehäuse

Legal Events

Date Code Title Description
8364 No opposition during term of opposition