DE3769434D1 - Weggeber. - Google Patents

Weggeber.

Info

Publication number
DE3769434D1
DE3769434D1 DE8787115199T DE3769434T DE3769434D1 DE 3769434 D1 DE3769434 D1 DE 3769434D1 DE 8787115199 T DE8787115199 T DE 8787115199T DE 3769434 T DE3769434 T DE 3769434T DE 3769434 D1 DE3769434 D1 DE 3769434D1
Authority
DE
Germany
Prior art keywords
travelers
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 - Fee Related
Application number
DE8787115199T
Other languages
English (en)
Inventor
Lael Brent Taplin
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.)
Vickers Inc
Original Assignee
Vickers 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 Vickers Inc filed Critical Vickers Inc
Application granted granted Critical
Publication of DE3769434D1 publication Critical patent/DE3769434D1/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • G01D5/243—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 phase or frequency of ac

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Servomotors (AREA)
  • Actuator (AREA)
  • Control Of Position Or Direction (AREA)
DE8787115199T 1986-11-03 1987-10-17 Weggeber. Expired - Fee Related DE3769434D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/926,103 US4749936A (en) 1986-11-03 1986-11-03 Power transmission

Publications (1)

Publication Number Publication Date
DE3769434D1 true DE3769434D1 (de) 1991-05-23

Family

ID=25452760

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787115199T Expired - Fee Related DE3769434D1 (de) 1986-11-03 1987-10-17 Weggeber.

Country Status (5)

Country Link
US (1) US4749936A (de)
EP (1) EP0266606B1 (de)
JP (1) JP2510218B2 (de)
CA (1) CA1313699C (de)
DE (1) DE3769434D1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3816092C2 (de) * 1987-05-28 1996-12-05 Noell Serv & Maschtechn Gmbh Hydraulischer Hubzylinder
US5097710A (en) * 1987-09-22 1992-03-24 Alexander Palynchuk Ultrasonic flash gauge
US4987823A (en) * 1989-07-10 1991-01-29 Vickers, Incorporated Location of piston position using radio frequency waves
US4952916A (en) * 1989-12-04 1990-08-28 Vickers, Incorporated Power transmission
US5162743A (en) * 1990-11-09 1992-11-10 Cray Research, Inc. Method and apparatus for optimizing the electrical length of a signal flow path
US5608332A (en) * 1995-05-09 1997-03-04 Caterpillar Inc. Dynamic gain adjustment in electromagnetic wave hydraulic cylinder piston position sensing
US5617034A (en) * 1995-05-09 1997-04-01 Caterpillar Inc. Signal improvement in the sensing of hydraulic cylinder piston position using electromagnetic waves
US5710514A (en) * 1995-05-09 1998-01-20 Caterpillar, Inc. Hydraulic cylinder piston position sensing with compensation for piston velocity
US5704268A (en) * 1995-07-26 1998-01-06 Thermo Fibertek Inc. Electro-hydraulic shower oscillator for papermaking
US6142059A (en) * 1996-11-27 2000-11-07 Case Corporation Method and apparatus for sensing the orientation of a mechanical actuator
WO1998023867A1 (en) * 1996-11-27 1998-06-04 Case Corporation Method and apparatus for sensing piston position
US5977778A (en) * 1996-11-27 1999-11-02 Case Corporation Method and apparatus for sensing piston position
US5901633A (en) * 1996-11-27 1999-05-11 Case Corporation Method and apparatus for sensing piston position using a dipstick assembly
US6005395A (en) * 1997-11-12 1999-12-21 Case Corporation Method and apparatus for sensing piston position
WO2001066954A2 (en) * 2000-03-08 2001-09-13 Rosemount Inc. Piston position measuring device
WO2001066955A2 (en) 2000-03-08 2001-09-13 Rosemount Inc. Bi-directional differential pressure flow sensor
US20010037689A1 (en) * 2000-03-08 2001-11-08 Krouth Terrance F. Hydraulic actuator piston measurement apparatus and method
US20010037724A1 (en) 2000-03-08 2001-11-08 Schumacher Mark S. System for controlling hydraulic actuator
US6588313B2 (en) 2001-05-16 2003-07-08 Rosemont Inc. Hydraulic piston position sensor
DE10205904A1 (de) * 2002-02-13 2003-08-21 Mikrowellen Technologie Und Se Abstandsmessvorrichtung und Verfahren zur Bestimmung eines Abstands
US6722261B1 (en) 2002-12-11 2004-04-20 Rosemount Inc. Hydraulic piston position sensor signal processing
US6722260B1 (en) 2002-12-11 2004-04-20 Rosemount Inc. Hydraulic piston position sensor
US7098671B2 (en) * 2003-03-07 2006-08-29 Fred Bassali Microwave measurement system for piston displacement
JP5357877B2 (ja) * 2007-08-16 2013-12-04 アスティックス ゲゼルシャフト ミット ベシュレンクテル ハフツング ダブルピストンロッド
DE102009015465A1 (de) * 2009-03-28 2010-09-30 Robert Bosch Gmbh Bewegungsvorrichtung mit Wellenleiter zur Positionsbestimmung
US9144929B2 (en) 2012-08-06 2015-09-29 Synventive Molding Solutions, Inc. Apparatus and method for detecting a position of an actuator piston
EP3376171B1 (de) * 2012-08-14 2020-03-11 Hamlin Electronics Europe Ltd. Erweiterter hubpositionssensor
EP3233543A1 (de) * 2014-12-19 2017-10-25 Sistemi Sospensioni S.p.A. Regenerativer hydraulischer stossdämpfer für fahrzeugaufhängung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3412391A (en) * 1964-10-31 1968-11-19 Gullick Ltd Pressure-fluid-operated devices and means for indicating the condition thereof
US3932795A (en) * 1973-11-19 1976-01-13 Jans Kliphuis Servo control positioning apparatus including a standing wave detector
GB2053480B (en) * 1979-07-06 1983-05-18 Seltrust Eng Ltd Position or movement sensor
US4375057A (en) * 1980-12-10 1983-02-22 Otis Elevator Company Position sensor
FR2512977A1 (fr) * 1981-09-11 1983-03-18 Thomson Csf Dispositif a servovalve electrohydraulique

Also Published As

Publication number Publication date
EP0266606B1 (de) 1991-04-17
EP0266606A3 (en) 1989-06-28
US4749936A (en) 1988-06-07
JP2510218B2 (ja) 1996-06-26
CA1313699C (en) 1993-02-16
EP0266606A2 (de) 1988-05-11
JPS63186101A (ja) 1988-08-01

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Free format text: BLUMBACH, KRAMER & PARTNER, 65193 WIESBADEN

8339 Ceased/non-payment of the annual fee