DK150225C - Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver - Google Patents

Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver

Info

Publication number
DK150225C
DK150225C DK269584A DK269584A DK150225C DK 150225 C DK150225 C DK 150225C DK 269584 A DK269584 A DK 269584A DK 269584 A DK269584 A DK 269584A DK 150225 C DK150225 C DK 150225C
Authority
DK
Denmark
Prior art keywords
recover
hydraulic cylinder
cylinder equipped
electric positioner
positioner
Prior art date
Application number
DK269584A
Other languages
English (en)
Other versions
DK269584D0 (da
DK269584A (da
DK150225B (da
Inventor
Niels Hvilsted
Kaj Pedersen
Original Assignee
Niels Hvilsted
Kaj Pedersen
Arildsen Otto
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 Niels Hvilsted, Kaj Pedersen, Arildsen Otto filed Critical Niels Hvilsted
Publication of DK269584D0 publication Critical patent/DK269584D0/da
Priority to DK269584A priority Critical patent/DK150225C/da
Priority to GB8712300A priority patent/GB2189549B/en
Priority to CH2498/87A priority patent/CH666329A5/de
Priority to JP60504961A priority patent/JPS63501165A/ja
Priority to DE19853590871 priority patent/DE3590871T1/de
Priority to PCT/DK1985/000100 priority patent/WO1987002744A1/en
Publication of DK269584A publication Critical patent/DK269584A/da
Publication of DK150225B publication Critical patent/DK150225B/da
Priority to NO87872488A priority patent/NO872488L/no
Priority to US07/066,474 priority patent/US4899643A/en
Priority to SE8702657A priority patent/SE454289B/sv
Priority to FI872863A priority patent/FI872863A0/fi
Application granted granted Critical
Publication of DK150225C publication Critical patent/DK150225C/da

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)
DK269584A 1984-05-30 1984-05-30 Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver DK150225C (da)

Priority Applications (10)

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
CH2498/87A CH666329A5 (de) 1984-05-30 1985-10-29 Hydraulikzylinder mit mindestens einem elektrischen positionsanzeiger.
GB8712300A GB2189549B (en) 1984-05-30 1985-10-29 A hydraulic cylinder comprising at least one electric position indicator
JP60504961A JPS63501165A (ja) 1984-05-30 1985-10-29 少なくとも１つの電気式位置指示器を有する油圧シリンダ
DE19853590871 DE3590871T1 (da) 1984-05-30 1985-10-29
PCT/DK1985/000100 WO1987002744A1 (en) 1984-05-30 1985-10-29 A hydraulic cylinder comprising at least one electric position indicator
NO87872488A NO872488L (no) 1984-05-30 1987-06-15 Hydraulisk sylinder innrettet til aa oppta minst en elektrisk posisjonsgiver.
US07/066,474 US4899643A (en) 1984-05-30 1987-06-26 Hydraulic cylinder comprising at least one electric position indicator
SE8702657A SE454289B (sv) 1984-05-30 1987-06-26 Hydraulcylinder anordnad att upptaga atminstone en elektrisk positionsgivare
FI872863A FI872863A0 (fi) 1984-05-30 1987-06-29 Hydraulisk cylinder innefattande aotminstone en elektrisk positionsindikator.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DK269584 1984-05-30
DK269584A DK150225C (da) 1984-05-30 1984-05-30 Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver
DK8500100 1985-10-29
PCT/DK1985/000100 WO1987002744A1 (en) 1984-05-30 1985-10-29 A hydraulic cylinder comprising at least one electric position indicator

Publications (4)

Publication Number Publication Date
DK269584D0 DK269584D0 (da) 1984-05-30
DK269584A DK269584A (da) 1985-12-01
DK150225B DK150225B (da) 1987-01-12
DK150225C true DK150225C (da) 1987-07-06

Family

ID=8114725

Family Applications (1)

Application Number Title Priority Date Filing Date
DK269584A DK150225C (da) 1984-05-30 1984-05-30 Hydraulisk cylinder indrettet til at optage mindst en elektrisk positionsgiver

Country Status (10)

Country Link
US (1) US4899643A (da)
JP (1) JPS63501165A (da)
CH (1) CH666329A5 (da)
DE (1) DE3590871T1 (da)
DK (1) DK150225C (da)
FI (1) FI872863A0 (da)
GB (1) GB2189549B (da)
NO (1) NO872488L (da)
SE (1) SE454289B (da)
WO (1) WO1987002744A1 (da)

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

Family Cites Families (11)

* 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 (da) * 1968-11-08 1970-05-04
DK121336B (da) * 1969-12-03 1971-10-04 Islef & Hagen As Arbejdscylinder med positionsgiver.
FR2170922B1 (da) * 1972-02-08 1975-03-21 Messier Hispano Sa
FR2182363A5 (da) * 1972-04-28 1973-12-07 Cem Comp Electro Mec
FR2336051A5 (fr) * 1973-08-31 1977-07-15 Jouvenel & Cordier Dispositif de controle de fin de course de verins
CH602980A5 (da) * 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

Also Published As

Publication number Publication date
US4899643A (en) 1990-02-13
DK269584D0 (da) 1984-05-30
CH666329A5 (de) 1988-07-15
FI872863A (fi) 1987-06-29
JPS63501165A (ja) 1988-04-28
SE8702657L (sv) 1987-06-26
DK269584A (da) 1985-12-01
NO872488D0 (no) 1987-06-15
GB8712300D0 (en) 1987-07-01
DE3590871T1 (da) 1987-10-08
SE8702657D0 (sv) 1987-06-26
WO1987002744A1 (en) 1987-05-07
GB2189549B (en) 1989-05-10
GB2189549A (en) 1987-10-28
FI872863A0 (fi) 1987-06-29
NO872488L (no) 1987-06-15
SE454289B (sv) 1988-04-18
DK150225B (da) 1987-01-12

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Legal Events

Date Code Title Description
PBP Patent lapsed