IT998765B - DEVICE FOR DETERMINING THE POSITION OF THE PISTON OF A HYDRAULIC OR PNEUMATIC CYLINDER - Google Patents

DEVICE FOR DETERMINING THE POSITION OF THE PISTON OF A HYDRAULIC OR PNEUMATIC CYLINDER

Info

Publication number
IT998765B
IT998765B IT30319/73A IT3031973A IT998765B IT 998765 B IT998765 B IT 998765B IT 30319/73 A IT30319/73 A IT 30319/73A IT 3031973 A IT3031973 A IT 3031973A IT 998765 B IT998765 B IT 998765B
Authority
IT
Italy
Prior art keywords
piston
hydraulic
determining
pneumatic cylinder
pneumatic
Prior art date
Application number
IT30319/73A
Other languages
Italian (it)
Inventor
P Mailliet
Original Assignee
Wurth Anciens Ets Paul
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 Wurth Anciens Ets Paul filed Critical Wurth Anciens Ets Paul
Application granted granted Critical
Publication of IT998765B publication Critical patent/IT998765B/en

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)
IT30319/73A 1972-10-23 1973-10-19 DEVICE FOR DETERMINING THE POSITION OF THE PISTON OF A HYDRAULIC OR PNEUMATIC CYLINDER IT998765B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU66347 1972-10-23

Publications (1)

Publication Number Publication Date
IT998765B true IT998765B (en) 1976-02-20

Family

ID=19727186

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30319/73A IT998765B (en) 1972-10-23 1973-10-19 DEVICE FOR DETERMINING THE POSITION OF THE PISTON OF A HYDRAULIC OR PNEUMATIC CYLINDER

Country Status (8)

Country Link
US (1) US3915070A (en)
BE (1) BE806317A (en)
DE (1) DE2344143A1 (en)
ES (1) ES419549A1 (en)
FR (1) FR2203948B1 (en)
GB (1) GB1440353A (en)
IT (1) IT998765B (en)
LU (1) LU66347A1 (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4523514A (en) * 1981-09-08 1985-06-18 Deere & Company Position sensing cylinder
DE3229945C2 (en) * 1982-08-12 1986-06-05 Mannesmann Rexroth GmbH, 8770 Lohr Device for displaying the piston stroke in a hydraulic cylinder
US4536130A (en) * 1984-06-18 1985-08-20 Dunham-Bush, Inc. Simplified unloader indicator for helical screw rotary compressor
US5488860A (en) * 1993-12-29 1996-02-06 E-Systems, Inc. Apparatus for determining the position of a piston in a fluidic actuator
US5661247A (en) * 1995-11-24 1997-08-26 Georgia Tech Research Corporation Rotational displacement apparatus with ultra-low torque and high thrust load capability
DE19933073A1 (en) * 1999-07-19 2001-01-25 Claas Industrietechnik Gmbh Device for detecting the position of a piston
FI20025035A0 (en) * 2001-12-20 2002-07-24 Alamarin Jet Oy Working cylinder
US7023199B2 (en) * 2002-12-31 2006-04-04 Caterpillar Inc. Position sensing cylinder cap for ease of service and assembly
US20050007099A1 (en) * 2003-07-07 2005-01-13 Hamasagar Arun M. Position sensing method and apparatus for a linkage system
US7121185B2 (en) * 2004-05-28 2006-10-17 Caterpillar Inc. Hydraulic cylinder having a snubbing valve
DE202005011280U1 (en) * 2005-07-18 2006-11-23 Kinshofer Greiftechnik Gmbh & Co. Kg Lifting/swivelling device for hydraulic platform or loading ramp of vehicle, has swivel drive formed from two hydraulic motors having motor shaft rotatably supported in housing, where shaft stays in screw-contact with drive part
US20110233441A1 (en) * 2008-12-16 2011-09-29 Allan Graeme Miners Linear actuator with internal linear to rotary conversion and external rotary component
US11779501B2 (en) * 2019-09-17 2023-10-10 Engle Dental Systems, LLC Traverse dental chair and a sensor assembly for monitoring positions thereof
DE102020107647A1 (en) 2020-03-13 2021-09-16 Wollin Gmbh Dosing volume measuring device
DE102020209578A1 (en) * 2020-07-29 2022-02-03 Hawe Hydraulik Se CYLINDER DEVICE FOR A HYDRAULIC LIFTING DEVICE WITH POSITION MEASUREMENT, HYDRAULIC LIFTING DEVICE, CHASSIS AND MOBILE DEVICE

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US243450A (en) * 1881-06-28 lafargkje
DE7201445U (en) * 1972-04-06 Weiste H Langenverhcher hydraulic actuating cylinder
US2704047A (en) * 1953-03-05 1955-03-15 Lushenko Gordon Indicating mechanism for ram operated agricultural tool
US2936737A (en) * 1955-07-25 1960-05-17 Miller J Carter Rotary actuator
US3077179A (en) * 1961-08-22 1963-02-12 Evanson Emil Position indicator for elongatable actuators such as hydraulic cylinders
US3186311A (en) * 1962-10-03 1965-06-01 Carl M Carlson Air impulse counter
US3398484A (en) * 1965-06-04 1968-08-27 Katsumura Toru Car door actuator
US3363434A (en) * 1965-08-26 1968-01-16 Lokomotivbau Elektrotech Device for protecting a shaft against condensation of vapor
US3386340A (en) * 1965-11-24 1968-06-04 Elisworth C. Engle Fluid power drive unit having rotary and reciprocatory movement
GB1160624A (en) * 1966-07-05 1969-08-06 Gen Electric Improvements in Hydraulic Actuators
DE1299432B (en) * 1967-12-30 1969-07-17 Maurer Ludwig Method and device for travel measurement in a piston-cylinder unit acted upon by a pressure medium
DE1784892C3 (en) * 1968-07-09 1975-09-11 Fritz Dipl.-Ing. 3001 Anderten Engelbart Device for wastewater purification
NO123671B (en) * 1968-12-30 1971-12-27 Norsk Hydro Verksteder A S
US3633534A (en) * 1970-01-07 1972-01-11 Sperry Rand Corp Mechanical annunciator for indicating the position of the actuation shaft of a selector switch
US3766831A (en) * 1971-12-09 1973-10-23 Southwest Res Inst Compound axial torsional hydraulic actuator

Also Published As

Publication number Publication date
ES419549A1 (en) 1976-05-01
FR2203948B1 (en) 1978-09-08
BE806317A (en) 1974-02-15
DE2344143A1 (en) 1974-04-25
GB1440353A (en) 1976-06-23
US3915070A (en) 1975-10-28
LU66347A1 (en) 1973-01-23
FR2203948A1 (en) 1974-05-17
DE2344143C2 (en) 1987-06-11

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