DE3590871T1 - - Google Patents

Info

Publication number
DE3590871T1
DE3590871T1 DE19853590871 DE3590871T DE3590871T1 DE 3590871 T1 DE3590871 T1 DE 3590871T1 DE 19853590871 DE19853590871 DE 19853590871 DE 3590871 T DE3590871 T DE 3590871T DE 3590871 T1 DE3590871 T1 DE 3590871T1
Authority
DE
Germany
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.)
Ceased
Application number
DE19853590871
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 filed Critical
Publication of DE3590871T1 publication Critical patent/DE3590871T1/de
Ceased 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
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Servomotors (AREA)
DE19853590871 1984-05-30 1985-10-29 Ceased DE3590871T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DK269584A DK150225C (da) 1984-05-30 1984-05-30 Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver
PCT/DK1985/000100 WO1987002744A1 (en) 1984-05-30 1985-10-29 A hydraulic cylinder comprising at least one electric position indicator

Publications (1)

Publication Number Publication Date
DE3590871T1 true DE3590871T1 (de) 1987-10-08

Family

ID=8114725

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19853590871 Ceased DE3590871T1 (de) 1984-05-30 1985-10-29

Country Status (10)

Country Link
US (1) US4899643A (de)
JP (1) JPS63501165A (de)
CH (1) CH666329A5 (de)
DE (1) DE3590871T1 (de)
DK (1) DK150225C (de)
FI (1) FI872863A (de)
GB (1) GB2189549B (de)
NO (1) NO872488L (de)
SE (1) SE454289B (de)
WO (1) WO1987002744A1 (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5415379A (en) * 1993-03-19 1995-05-16 Hoyt; Reed W. Pneumatic winch
DE29706364U1 (de) * 1997-04-10 1997-06-19 Bümach Engineering International B.V., Emmen Endlagengedämpfter Arbeitszylinder
US6473189B1 (en) 1999-08-09 2002-10-29 Caterpillar Inc Apparatus and method for determining a distance to a reflective surface
US6516511B1 (en) * 2000-06-29 2003-02-11 Caterpillar Inc Position sensor for piston ring compressor
BR0203724B1 (pt) * 2002-09-12 2011-08-09 bomba de fluidos e placa de transferência de fluidos e sensor indutivo para bomba de fluidos.
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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059592A1 (de) * 1969-12-03 1971-06-09 Islef & Hagen As Arbeitszylinder mit Positionsgeber
DE2320953A1 (de) * 1972-04-28 1973-11-08 Cem Comp Electro Mec Druckfester lagegeber

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3247767A (en) * 1962-12-03 1966-04-26 Alkon Products Corp Fluid cylinder
US3453937A (en) * 1967-09-14 1969-07-08 Lionel Pacific Inc Hydraulic actuator with proximity sensor of locked condition
FR1591715A (de) * 1968-11-08 1970-05-04
FR2170922B1 (de) * 1972-02-08 1975-03-21 Messier Hispano Sa
FR2336051A5 (fr) * 1973-08-31 1977-07-15 Jouvenel & Cordier Dispositif de controle de fin de course de verins
CH602980A5 (de) * 1975-09-25 1978-08-15 Vibro Meter Ag
FR2342419A1 (fr) * 1976-02-24 1977-09-23 Climax France Sa Dispositif detecteur electronique sans contact ni piece mobile de position ou passage sur ensemble verin actionne par fluide
JPS5872772A (ja) * 1981-10-27 1983-04-30 Yamatake Honeywell Co Ltd シリンダ−のピストン位置検出装置
US4456883A (en) * 1982-10-04 1984-06-26 Ambac Industries, Incorporated Method and apparatus for indicating an operating characteristic of an internal combustion engine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2059592A1 (de) * 1969-12-03 1971-06-09 Islef & Hagen As Arbeitszylinder mit Positionsgeber
DE2320953A1 (de) * 1972-04-28 1973-11-08 Cem Comp Electro Mec Druckfester lagegeber

Also Published As

Publication number Publication date
FI872863A0 (fi) 1987-06-29
GB2189549B (en) 1989-05-10
DK150225B (da) 1987-01-12
WO1987002744A1 (en) 1987-05-07
JPS63501165A (ja) 1988-04-28
GB2189549A (en) 1987-10-28
NO872488D0 (no) 1987-06-15
NO872488L (no) 1987-06-15
GB8712300D0 (en) 1987-07-01
FI872863A (fi) 1987-06-29
CH666329A5 (de) 1988-07-15
SE8702657D0 (sv) 1987-06-26
US4899643A (en) 1990-02-13
SE454289B (sv) 1988-04-18
DK269584A (da) 1985-12-01
SE8702657L (sv) 1987-06-26
DK269584D0 (da) 1984-05-30
DK150225C (da) 1987-07-06

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8131 Rejection