GB1584091A - Device for indicating the working state of a hydraulic actuator - Google Patents

Device for indicating the working state of a hydraulic actuator Download PDF

Info

Publication number
GB1584091A
GB1584091A GB35731/77A GB3573177A GB1584091A GB 1584091 A GB1584091 A GB 1584091A GB 35731/77 A GB35731/77 A GB 35731/77A GB 3573177 A GB3573177 A GB 3573177A GB 1584091 A GB1584091 A GB 1584091A
Authority
GB
United Kingdom
Prior art keywords
valve
actuator
pressure
oil
control
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
GB35731/77A
Other languages
English (en)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB1584091A publication Critical patent/GB1584091A/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
    • F15B15/2807—Position switches, i.e. means for sensing of discrete positions only, e.g. limit switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Hydraulic Motors (AREA)
GB35731/77A 1976-09-01 1977-08-25 Device for indicating the working state of a hydraulic actuator Expired GB1584091A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK395776A DK152149C (da) 1976-09-01 1976-09-01 Indretning til overvaagning af stillingen af det bevaegelige element i en hydraulisk aktivator

Publications (1)

Publication Number Publication Date
GB1584091A true GB1584091A (en) 1981-02-04

Family

ID=8128684

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35731/77A Expired GB1584091A (en) 1976-09-01 1977-08-25 Device for indicating the working state of a hydraulic actuator

Country Status (4)

Country Link
DE (1) DE2723935C2 (da)
DK (1) DK152149C (da)
GB (1) GB1584091A (da)
NO (1) NO151056C (da)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203492A (en) * 1987-04-16 1988-10-19 Schwaebische Huettenwerke Gmbh Piston/cylinder monitor

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3116645C2 (de) * 1981-04-27 1985-11-21 Paul Pleiger Maschinenfabrik, 5810 Witten Vorrichtung zum Feststellen der jeweiligen Stellung des Arbeitskolbens eines druckmittelbetätigten Stellmotors
DE3506491C2 (de) * 1985-02-23 1993-11-04 Festo Kg Druckmittelbetaetigter arbeitszylinder
DE9411939U1 (de) * 1994-07-22 1994-09-15 Pleiger Maschf Paul Vorrichtung für die Stellungsanzeige bei hydraulisch betätigten Armaturen
CN110410384B (zh) * 2019-09-01 2024-03-08 宋彦宏 一种液压管路的来油测量指示仪及检测方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3682196A (en) * 1970-05-13 1972-08-08 Mitsubishi Heavy Ind Ltd Valve position indicator and hydraulic system used therewith
DE2237244C3 (de) * 1972-07-28 1975-04-10 Paul Pleiger Maschinenfabrik, 5812 Herbede Einrichtung zur Anzeige der Endstellungen des Arbeitskolben eines doppeltwirkenden druckmittelbetätigten Stellmotors
DE2251999C3 (de) * 1972-10-24 1975-11-06 Paul Pleiger Maschinenfabrik, 5812 Herbede Einrichtung zur Anzeige der Endstellungen des Arbeitskolbens eines doppeltwirkenden druckmittelbetätigten Stellmotors
DE2264598A1 (de) * 1972-07-28 1974-05-02 Pleiger Maschf Paul Einrichtung zur anzeige der jeweiligen stellungen des arbeitskolbens eines doppeltwirkenden druckmittelbetaetigten stellmotors
DE2549394C3 (de) * 1975-11-04 1980-06-04 Paul Pleiger Maschinenfabrik, 5810 Witten Einrichtung zur Anzeige der Endstellungen des Arbeitskolbens eines doppeltwirkenden druckmittelbetatigten Stellmotors

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2203492A (en) * 1987-04-16 1988-10-19 Schwaebische Huettenwerke Gmbh Piston/cylinder monitor
GB2203492B (en) * 1987-04-16 1991-05-08 Schwaebische Huettenwerke Gmbh Piston/cylinder monitor

Also Published As

Publication number Publication date
DK152149B (da) 1988-02-01
DE2723935A1 (de) 1978-03-02
NO151056C (no) 1985-01-30
DK395776A (da) 1978-03-02
NO772939L (no) 1978-03-02
NO151056B (no) 1984-10-22
DE2723935C2 (de) 1982-11-04
DK152149C (da) 1988-06-27

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee