DE3269407D1 - Hydraulic cylinder with position sensor - Google Patents

Hydraulic cylinder with position sensor

Info

Publication number
DE3269407D1
DE3269407D1 DE8282304667T DE3269407T DE3269407D1 DE 3269407 D1 DE3269407 D1 DE 3269407D1 DE 8282304667 T DE8282304667 T DE 8282304667T DE 3269407 T DE3269407 T DE 3269407T DE 3269407 D1 DE3269407 D1 DE 3269407D1
Authority
DE
Germany
Prior art keywords
bar
wiper
bore
piston
shaped
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
DE8282304667T
Other languages
English (en)
Inventor
Ronnie Franklin 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 DE3269407D1 publication Critical patent/DE3269407D1/de
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)
DE8282304667T 1981-09-08 1982-09-06 Hydraulic cylinder with position sensor Expired DE3269407D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US30033181A 1981-09-08 1981-09-08

Publications (1)

Publication Number Publication Date
DE3269407D1 true DE3269407D1 (en) 1986-04-03

Family

ID=23158660

Family Applications (2)

Application Number Title Priority Date Filing Date
DE198282304667T Pending DE74266T1 (de) 1981-09-08 1982-09-06 Hydraulikcylinder mit stellungsfuehler.
DE8282304667T Expired DE3269407D1 (en) 1981-09-08 1982-09-06 Hydraulic cylinder with position sensor

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE198282304667T Pending DE74266T1 (de) 1981-09-08 1982-09-06 Hydraulikcylinder mit stellungsfuehler.

Country Status (11)

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

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
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 (de) 1983-03-16
ES515508A0 (es) 1984-01-01
CA1180916A (en) 1985-01-15
EP0074266B1 (de) 1986-02-26
JPH0233883B2 (de) 1990-07-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee