DK1070856T3 - Indretning til bestemmelse af positionen af et stempel - Google Patents

Indretning til bestemmelse af positionen af et stempel

Info

Publication number
DK1070856T3
DK1070856T3 DK00114195T DK00114195T DK1070856T3 DK 1070856 T3 DK1070856 T3 DK 1070856T3 DK 00114195 T DK00114195 T DK 00114195T DK 00114195 T DK00114195 T DK 00114195T DK 1070856 T3 DK1070856 T3 DK 1070856T3
Authority
DK
Denmark
Prior art keywords
sensor element
region
piston
determining
fixed sensor
Prior art date
Application number
DK00114195T
Other languages
English (en)
Inventor
Herbert Kleine
Stephan Berkemann
Original Assignee
Claas Industrietechnik Gmbh
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 Claas Industrietechnik Gmbh filed Critical Claas Industrietechnik Gmbh
Application granted granted Critical
Publication of DK1070856T3 publication Critical patent/DK1070856T3/da

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
    • F15B15/2823—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT by a screw mechanism attached to the piston

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Eye Examination Apparatus (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
DK00114195T 1999-07-19 2000-07-14 Indretning til bestemmelse af positionen af et stempel DK1070856T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19933073A DE19933073A1 (de) 1999-07-19 1999-07-19 Vorrichtung zur Erfassung der Lage eines Kolbens
EP00114195A EP1070856B1 (de) 1999-07-19 2000-07-14 Vorrichtung zur Erfassung der Lage eines Kolbens

Publications (1)

Publication Number Publication Date
DK1070856T3 true DK1070856T3 (da) 2005-10-03

Family

ID=7914821

Family Applications (1)

Application Number Title Priority Date Filing Date
DK00114195T DK1070856T3 (da) 1999-07-19 2000-07-14 Indretning til bestemmelse af positionen af et stempel

Country Status (4)

Country Link
EP (1) EP1070856B1 (da)
AT (1) ATE296964T1 (da)
DE (2) DE19933073A1 (da)
DK (1) DK1070856T3 (da)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10059542A1 (de) * 2000-11-30 2002-06-06 Deere & Co Landwirtschaftliche Maschine oder Gerät mit Positionierungszylinder
US7059238B2 (en) 2003-10-17 2006-06-13 Clark Equipment Company Method and apparatus for stroke position sensor for hydraulic cylinder
DE102005044211A1 (de) 2005-09-12 2007-03-22 Wirtgen Gmbh Selbstfahrende Baumaschine, sowie Hubsäule für eine Baumaschine
DE102006062129B4 (de) 2006-12-22 2010-08-05 Wirtgen Gmbh Straßenbaumaschine sowie Verfahren zur Messung der Frästiefe
WO2012058195A1 (en) * 2010-10-26 2012-05-03 Jlg Industries, Inc. Cylinder length sensor mounting/retaining assembly
DE102019104768A1 (de) * 2019-02-26 2020-08-27 Amazonen-Werke H. Dreyer Gmbh & Co. Kg Vorrichtung zur Erfassung der Hubhöhe einer Kolbenstange innerhalb eines Zylinders
CN114136254B (zh) * 2021-11-01 2024-04-09 庆安集团有限公司 作动器活塞杆可旋转的外置线位移传感器防扭转结构

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7201445U (de) * 1972-04-06 Weiste H Langenveranderhcher hydraulischer Stellzylinder
US2936737A (en) * 1955-07-25 1960-05-17 Miller J Carter Rotary actuator
US3403365A (en) * 1964-05-04 1968-09-24 Gen Electric Shielded transducer having means to reduce core movement
NO123671B (da) * 1968-12-30 1971-12-27 Norsk Hydro Verksteder A S
GB1369673A (en) * 1972-02-07 1974-10-09 Dowty Mining Equipment Ltd Fluid-operated jack with position signalling device
US3956973A (en) * 1972-07-11 1976-05-18 Basic Aluminum Castings Company Die casting machine with piston positioning control
LU66347A1 (da) * 1972-10-23 1973-01-23
DE2339324A1 (de) * 1973-08-03 1975-02-13 Rexroth Gmbh G L Arbeitszylinder mit stellungsanzeigevorrichtung
FR2216467A1 (da) * 1973-10-09 1974-08-30 Poclain Sa
GB1526211A (en) * 1976-01-08 1978-09-27 Hydraulics & Pneumatics Ltd Devices for producing signals according to the position of a piston in a cylinder
US4386552A (en) * 1980-06-16 1983-06-07 Foxwell W John Power cylinder with internally mounted position indicator
US4552055A (en) * 1981-02-09 1985-11-12 Prince Manufacturing Company Power cylinder with internally mounted position indicator
DE8516682U1 (de) * 1985-06-07 1987-01-15 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Vorrichtung zur digitalen Wegbestimmung des Kolbenhubes eines Arbeitszylinders von hydraulischem Schreitausbau
US6064197A (en) * 1997-07-26 2000-05-16 U.S. Philips Corporation Angle sensor having lateral magnetic field sensor element and axial magnetic field direction measuring element for determining angular position
DE29820636U1 (de) * 1998-11-18 1999-01-28 Festo AG & Co, 73734 Esslingen Satz aus mehreren Linearantrieben

Also Published As

Publication number Publication date
DE19933073A1 (de) 2001-01-25
EP1070856B1 (de) 2005-06-01
EP1070856A1 (de) 2001-01-24
DE50010436D1 (de) 2005-07-07
ATE296964T1 (de) 2005-06-15

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