GB2266943B - Fail safe valve actuator - Google Patents

Fail safe valve actuator

Info

Publication number
GB2266943B
GB2266943B GB9310740A GB9310740A GB2266943B GB 2266943 B GB2266943 B GB 2266943B GB 9310740 A GB9310740 A GB 9310740A GB 9310740 A GB9310740 A GB 9310740A GB 2266943 B GB2266943 B GB 2266943B
Authority
GB
United Kingdom
Prior art keywords
valve actuator
fail safe
safe valve
fail
actuator
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 - Fee Related
Application number
GB9310740A
Other versions
GB2266943A (en
GB9310740D0 (en
Inventor
Neil Hoover Akkerman
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.)
AVA International Corp
Original Assignee
AVA International Corp
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
Priority claimed from GB9107939A external-priority patent/GB2243669B/en
Application filed by AVA International Corp filed Critical AVA International Corp
Publication of GB9310740D0 publication Critical patent/GB9310740D0/en
Publication of GB2266943A publication Critical patent/GB2266943A/en
Application granted granted Critical
Publication of GB2266943B publication Critical patent/GB2266943B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/04—Automatic clutches actuated entirely mechanically controlled by angular speed
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D27/00—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor
    • F16D27/10—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings
    • F16D27/105—Magnetically- or electrically- actuated clutches; Control or electric circuits therefor with an electromagnet not rotating with a clutching member, i.e. without collecting rings with a helical band or equivalent member co-operating with a cylindrical coupling surface
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D41/00—Freewheels or freewheel clutches
    • F16D41/20—Freewheels or freewheel clutches with expandable or contractable clamping ring or band
    • F16D41/206—Freewheels or freewheel clutches with expandable or contractable clamping ring or band having axially adjacent coils, e.g. helical wrap-springs
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/20—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure
    • F16D43/202—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type
    • F16D43/2028—Automatic clutches actuated entirely mechanically controlled by torque, e.g. overload-release clutches, slip-clutches with means by which torque varies the clutching pressure of the ratchet type with at least one part moving radially between engagement and disengagement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
    • F16D43/00—Automatic clutches
    • F16D43/02—Automatic clutches actuated entirely mechanically
    • F16D43/22—Automatic clutches actuated entirely mechanically controlled by both speed and torque
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/047—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
    • F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
    • F16K31/05—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor specially adapted for operating hand-operated valves or for combined motor and hand operation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2062—Arrangements for driving the actuator
    • F16H2025/2068—Means for returning linear actuator to zero position, e.g. upon occurrence of failure by using a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Mechanically-Actuated Valves (AREA)
GB9310740A 1990-05-04 1993-05-24 Fail safe valve actuator Expired - Fee Related GB2266943B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51894290A 1990-05-04 1990-05-04
GB9107939A GB2243669B (en) 1990-05-04 1991-04-15 Fail safe valve actuator

Publications (3)

Publication Number Publication Date
GB9310740D0 GB9310740D0 (en) 1993-07-14
GB2266943A GB2266943A (en) 1993-11-17
GB2266943B true GB2266943B (en) 1994-05-04

Family

ID=26298729

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9310739A Expired - Fee Related GB2266942B (en) 1990-05-04 1993-05-24 Fail safe valve actuator
GB9310740A Expired - Fee Related GB2266943B (en) 1990-05-04 1993-05-24 Fail safe valve actuator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB9310739A Expired - Fee Related GB2266942B (en) 1990-05-04 1993-05-24 Fail safe valve actuator

Country Status (1)

Country Link
GB (2) GB2266942B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69933004D1 (en) 1999-01-27 2006-10-12 Cooper Cameron Corp Electric actuator
DE20115471U1 (en) 2001-09-19 2003-02-20 Biester Klaus Universal energy supply system
DE20008415U1 (en) 2000-05-11 2001-09-13 Cameron Gmbh Actuator
DE20008414U1 (en) 2000-05-11 2001-09-13 Cameron Gmbh Actuator
DE20018560U1 (en) 2000-10-30 2002-03-21 Cameron Gmbh Control and supply system
DE20115474U1 (en) 2001-09-19 2003-02-20 Biester Klaus DC converter device
US7615893B2 (en) 2000-05-11 2009-11-10 Cameron International Corporation Electric control and supply system
DE20115473U1 (en) 2001-09-19 2003-02-20 Biester Klaus Universal energy supply system
US7020271B2 (en) 2003-06-12 2006-03-28 Barbara Isabel Hummel Ring control device
DE20115475U1 (en) 2001-09-19 2003-02-20 Biester Klaus DC converter device
GB2383627A (en) * 2001-12-31 2003-07-02 Abb Offshore Systems Ltd Fail safe valve actuator
EP1333207B1 (en) 2002-02-01 2005-08-03 Vetco Gray Controls Limited Linear actuators
GB0613662D0 (en) * 2006-07-10 2006-08-16 Rotork Controls Improvements to valve actuators
NO324899B1 (en) * 2006-07-13 2007-12-27 Ifokus Engineering As Device by actuator
FR3016673B1 (en) * 2014-01-17 2016-01-22 Mmt Sa SYSTEM FOR DRIVING A FLUID CIRCULATION VALVE
FR3038688B1 (en) 2015-07-10 2018-01-19 Mmt Sa DRIVE SYSTEM AT DIFFERENT POSITIONS DETERMINED CONTROL BY AN ELECTRICAL CONTROL CIRCUIT
GB2548566A (en) * 2016-03-21 2017-09-27 Flowinn (Shanghai) Ind Co Ltd Speed-adjustable returning device of valve actuator
GB2564491A (en) * 2017-07-14 2019-01-16 Biofold Fluidpower Ltd Failsafe valve actuator
DE102020120064A1 (en) 2020-07-29 2022-02-03 Auma Riester Gmbh & Co. Kg Using a ball screw and actuator assembly

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1125747A (en) * 1966-04-29 1968-08-28 Langley Alloys Ltd Improvements in electrical actuators
US3518891A (en) * 1966-10-26 1970-07-07 King Of Prussia Research & Dev Fail-safe valve operator
US4273307A (en) * 1978-09-18 1981-06-16 Vapor Corporation Clutch for valve actuator
GB2211274B (en) * 1987-10-21 1991-08-14 Satchwell Control Systems Electro-mechanical actuators

Also Published As

Publication number Publication date
GB2266943A (en) 1993-11-17
GB9310739D0 (en) 1993-07-14
GB2266942A (en) 1993-11-17
GB9310740D0 (en) 1993-07-14
GB2266942B (en) 1994-05-04

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970415