CA1180916A - Position-sensing cylinder - Google Patents

Position-sensing cylinder

Info

Publication number
CA1180916A
CA1180916A CA000408261A CA408261A CA1180916A CA 1180916 A CA1180916 A CA 1180916A CA 000408261 A CA000408261 A CA 000408261A CA 408261 A CA408261 A CA 408261A CA 1180916 A CA1180916 A CA 1180916A
Authority
CA
Canada
Prior art keywords
support
potentiometer
wiper
bore
housing
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
Application number
CA000408261A
Other languages
English (en)
French (fr)
Inventor
Ronnie F. Burk
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
Application granted granted Critical
Publication of CA1180916A publication Critical patent/CA1180916A/en
Expired 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
    • F15B15/2853—Position sensing, i.e. means for continuous measurement of position, e.g. LVDT using potentiometers

Landscapes

  • Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Actuator (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Vehicle Body Suspensions (AREA)
  • Characterised By The Charging Evacuation (AREA)
  • Looms (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Valve Device For Special Equipments (AREA)
  • Forklifts And Lifting Vehicles (AREA)
  • Body Structure For Vehicles (AREA)
CA000408261A 1981-09-08 1982-07-28 Position-sensing cylinder Expired CA1180916A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US30033181A 1981-09-08 1981-09-08
US300,331 1981-09-08

Publications (1)

Publication Number Publication Date
CA1180916A true CA1180916A (en) 1985-01-15

Family

ID=23158660

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000408261A Expired CA1180916A (en) 1981-09-08 1982-07-28 Position-sensing cylinder

Country Status (11)

Country Link
EP (1) EP0074266B1 (es)
JP (1) JPS5854208A (es)
AT (1) ATE18286T1 (es)
AU (1) AU549902B2 (es)
BR (1) BR8205185A (es)
CA (1) CA1180916A (es)
DE (2) DE74266T1 (es)
DK (1) DK400982A (es)
ES (1) ES515508A0 (es)
MX (1) MX154307A (es)
ZA (1) ZA826527B (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE436072B (sv) * 1983-03-22 1984-11-05 Hara Ab Potentiometeranordning for legesbestemning av hydraulkolvar och liknande
DE3744254A1 (de) * 1987-12-24 1989-07-13 Integral Hydraulik Co Unter oel betriebenes linearpotentiometer
US6725761B1 (en) 2002-09-30 2004-04-27 Prince Manufacturing Corporation Spooling device assembly for hydraulic cylinder and method of assembling same
US8100045B2 (en) 2008-10-21 2012-01-24 Clark Equipment Company Hydraulic cylinder rod position sensor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3175094A (en) * 1962-05-24 1965-03-23 Guerin Engineering Inc Electrohydraulic actuator
FR1382342A (fr) * 1963-11-09 1964-12-18 Mitchell Hydraulics Ltd Perfectionnements aux dispositifs de commande mécanique actionnés par un fluide sous pression
US3412391A (en) * 1964-10-31 1968-11-19 Gullick Ltd Pressure-fluid-operated devices and means for indicating the condition thereof
US3726191A (en) * 1971-02-08 1973-04-10 Bunker Ramo Electrically controlled hydraulic system and transducer therefor

Also Published As

Publication number Publication date
ZA826527B (en) 1984-04-25
ES8402054A1 (es) 1984-01-01
MX154307A (es) 1987-06-30
DE3269407D1 (en) 1986-04-03
DE74266T1 (de) 1983-08-04
BR8205185A (pt) 1983-08-16
DK400982A (da) 1983-03-09
ATE18286T1 (de) 1986-03-15
JPS5854208A (ja) 1983-03-31
AU8745882A (en) 1983-03-17
AU549902B2 (en) 1986-02-20
EP0074266A1 (en) 1983-03-16
ES515508A0 (es) 1984-01-01
EP0074266B1 (en) 1986-02-26
JPH0233883B2 (es) 1990-07-31

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Legal Events

Date Code Title Description
MKEC Expiry (correction)
MKEX Expiry