DE3063770D1 - Fluid-operated actuator comprising a detachably mounted fail-safe unit - Google Patents

Fluid-operated actuator comprising a detachably mounted fail-safe unit

Info

Publication number
DE3063770D1
DE3063770D1 DE8080302382T DE3063770T DE3063770D1 DE 3063770 D1 DE3063770 D1 DE 3063770D1 DE 8080302382 T DE8080302382 T DE 8080302382T DE 3063770 T DE3063770 T DE 3063770T DE 3063770 D1 DE3063770 D1 DE 3063770D1
Authority
DE
Germany
Prior art keywords
fail
fluid
detachably mounted
operated actuator
safe unit
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
DE8080302382T
Other languages
German (de)
English (en)
Inventor
Jeremy Joseph Fry
Christopher Warnett
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.)
Rotork Controls Ltd
Original Assignee
Rotork Controls Ltd
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 Rotork Controls Ltd filed Critical Rotork Controls Ltd
Application granted granted Critical
Publication of DE3063770D1 publication Critical patent/DE3063770D1/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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/066—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the scotch yoke type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Actuator (AREA)
  • Fluid-Pressure Circuits (AREA)
DE8080302382T 1979-07-20 1980-07-15 Fluid-operated actuator comprising a detachably mounted fail-safe unit Expired DE3063770D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7925443 1979-07-20

Publications (1)

Publication Number Publication Date
DE3063770D1 true DE3063770D1 (en) 1983-07-21

Family

ID=10506672

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8080302382T Expired DE3063770D1 (en) 1979-07-20 1980-07-15 Fluid-operated actuator comprising a detachably mounted fail-safe unit

Country Status (9)

Country Link
US (1) US4350081A (enExample)
EP (1) EP0023120B1 (enExample)
JP (1) JPS5655703A (enExample)
AU (1) AU6061380A (enExample)
CA (1) CA1147242A (enExample)
DE (1) DE3063770D1 (enExample)
IN (1) IN153573B (enExample)
MX (1) MX150720A (enExample)
ZA (1) ZA804223B (enExample)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4469016A (en) * 1982-01-28 1984-09-04 International Telephone And Telegraph Corporation Spring safety device
JPS61160609A (ja) * 1984-12-31 1986-07-21 Hino Motors Ltd シリンダ装置
JPH0322104U (enExample) * 1989-07-14 1991-03-06
EP0569211A1 (en) * 1992-05-02 1993-11-10 Prime Actuator Control Systems Limited Actuator
US5601110A (en) * 1995-09-11 1997-02-11 Bettis Corporation Module locking device
US5924671A (en) * 1996-04-12 1999-07-20 Fisher Controls International, Inc. Rotary valve actuator and linkage
US6076799A (en) * 1996-04-12 2000-06-20 Fisher Controls International, Inc. Rotary valve actuator and linkage
US8544820B2 (en) * 2009-06-30 2013-10-01 Fisher Controls International Llc Biasing apparatus for use with actuators
EP3029338B1 (en) * 2014-12-01 2017-03-22 Rotork Fluid Systems S.r.l. Valve actuator device with driving arm having a modular structure

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US742290A (en) * 1902-07-14 1903-10-27 James H Clark Automatic pressure-actuated governor for steam engines or pumps.
US3169293A (en) * 1962-07-16 1965-02-16 Neuschotz Robert Quick release fastener structure
GB1174121A (en) * 1967-06-23 1969-12-10 Automotive Prod Co Ltd Improvements in and relating to Actuators for Producing Rotary Motion
US3585824A (en) * 1969-03-21 1971-06-22 Dzus Fastener Co Fastener assembly
US3727523A (en) * 1971-05-07 1973-04-17 Res Eng Co Spring return cartridge
US3824901A (en) * 1973-01-18 1974-07-23 Shafer Valve Co Spring return for piston operator

Also Published As

Publication number Publication date
US4350081A (en) 1982-09-21
EP0023120A1 (en) 1981-01-28
CA1147242A (en) 1983-05-31
IN153573B (enExample) 1984-07-28
JPS5655703A (en) 1981-05-16
MX150720A (es) 1984-07-04
ZA804223B (en) 1982-01-27
AU6061380A (en) 1981-01-22
JPS6120726B2 (enExample) 1986-05-23
EP0023120B1 (en) 1983-06-15

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Legal Events

Date Code Title Description
8339 Ceased/non-payment of the annual fee