DE69420299D1 - Positionsanzeiger - Google Patents

Positionsanzeiger

Info

Publication number
DE69420299D1
DE69420299D1 DE69420299T DE69420299T DE69420299D1 DE 69420299 D1 DE69420299 D1 DE 69420299D1 DE 69420299 T DE69420299 T DE 69420299T DE 69420299 T DE69420299 T DE 69420299T DE 69420299 D1 DE69420299 D1 DE 69420299D1
Authority
DE
Germany
Prior art keywords
position indicator
indicator
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.)
Revoked
Application number
DE69420299T
Other languages
English (en)
Other versions
DE69420299T2 (de
Inventor
Ymker Lefert
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.)
Hydraudyne Cylinders BV
Original Assignee
Hydraudyne Cylinders BV
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19862234&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69420299(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hydraudyne Cylinders BV filed Critical Hydraudyne Cylinders BV
Application granted granted Critical
Publication of DE69420299D1 publication Critical patent/DE69420299D1/de
Publication of DE69420299T2 publication Critical patent/DE69420299T2/de
Anticipated expiration legal-status Critical
Revoked legal-status Critical Current

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
    • F15B15/2861—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
    • F15B15/2815—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Actuator (AREA)
DE1994620299 1993-03-30 1994-03-28 Positionsanzeiger Revoked DE69420299T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL9300565A NL9300565A (nl) 1993-03-30 1993-03-30 Positie-indicator.

Publications (2)

Publication Number Publication Date
DE69420299D1 true DE69420299D1 (de) 1999-10-07
DE69420299T2 DE69420299T2 (de) 1999-12-30

Family

ID=19862234

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1994620299 Revoked DE69420299T2 (de) 1993-03-30 1994-03-28 Positionsanzeiger

Country Status (3)

Country Link
EP (1) EP0618373B1 (de)
DE (1) DE69420299T2 (de)
NL (1) NL9300565A (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19939497C2 (de) 1999-08-20 2001-09-27 Samson Ag Antrieb eines Stellventils mit Sensiereinheit zur Ventilpositionserfassung
DE10119941A1 (de) 2001-04-23 2002-10-24 Mannesmann Rexroth Ag Druckmittelzylinder mit einem Meßsystem zur Bestimmung der Absolutposition der Kolbenstange bezüglich eines Bezugspunkts
US7116097B2 (en) 2004-10-27 2006-10-03 Deere & Company System and method for detecting the axial position of a shaft or a member attached thereto
DE102006010780A1 (de) * 2006-03-08 2007-09-13 Liebherr-France Sas Positionsmeßsystem für Hydraulikzylinder
US8058867B2 (en) 2008-08-18 2011-11-15 Deere & Company System for determining the position of a movable member
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
DE102014212382A1 (de) * 2014-06-27 2015-12-31 Robert Bosch Gmbh Verfahren zur Fertigung eines Bauteils mit einem Wegmesssystem

Family Cites Families (5)

* 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
DE2855681A1 (de) * 1978-12-21 1980-06-26 Kracht Pumpen Motoren Mit einem fluid zu betreibender antriebszylinder
DE3241525A1 (de) * 1982-11-10 1984-05-10 Wabco Westinghouse Steuerungstechnik GmbH & Co, 3000 Hannover Einrichtung zum erfassen der position oder/und der geschwindigkeit des kolbens eines arbeitszylinders
JPS59117902A (ja) * 1982-12-23 1984-07-07 S G:Kk 流体圧シリンダの位置決め制御装置
JPS601514A (ja) * 1983-06-17 1985-01-07 Copal Co Ltd 変位量検出器

Also Published As

Publication number Publication date
NL9300565A (nl) 1994-10-17
EP0618373B1 (de) 1999-09-01
EP0618373A1 (de) 1994-10-05
DE69420299T2 (de) 1999-12-30

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8331 Complete revocation