GB201608638D0 - Valve operator assembly with freewheel and friction means - Google Patents

Valve operator assembly with freewheel and friction means

Info

Publication number
GB201608638D0
GB201608638D0 GBGB1608638.1A GB201608638A GB201608638D0 GB 201608638 D0 GB201608638 D0 GB 201608638D0 GB 201608638 A GB201608638 A GB 201608638A GB 201608638 D0 GB201608638 D0 GB 201608638D0
Authority
GB
United Kingdom
Prior art keywords
freewheel
friction means
valve operator
operator assembly
assembly
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.)
Granted
Application number
GBGB1608638.1A
Other versions
GB2534802B (en
GB2534802A (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.)
SKF AB
Original Assignee
SKF AB
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 SKF AB filed Critical SKF AB
Publication of GB201608638D0 publication Critical patent/GB201608638D0/en
Publication of GB2534802A publication Critical patent/GB2534802A/en
Application granted granted Critical
Publication of GB2534802B publication Critical patent/GB2534802B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/50—Mechanical actuating means with screw-spindle or internally threaded actuating means
    • F16K31/508—Mechanical actuating means with screw-spindle or internally threaded actuating means the actuating element being rotatable, non-rising, and driving a non-rotatable axially-sliding element
    • 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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2454—Brakes; Rotational locks
    • 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
    • F16K35/00—Means to prevent accidental or unauthorised actuation
    • F16K35/04—Means to prevent accidental or unauthorised actuation yieldingly resisting the actuation
    • 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
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
    • F16H25/2252—Planetary rollers between nut and screw

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanically-Actuated Valves (AREA)
  • Friction Gearing (AREA)
GB1608638.1A 2013-11-21 2013-11-21 Valve operator assembly with freewheel and friction means Active GB2534802B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2013/074365 WO2015074699A1 (en) 2013-11-21 2013-11-21 Valve operator assembly with freewheel and friction means

Publications (3)

Publication Number Publication Date
GB201608638D0 true GB201608638D0 (en) 2016-06-29
GB2534802A GB2534802A (en) 2016-08-03
GB2534802B GB2534802B (en) 2019-12-11

Family

ID=49641741

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1608638.1A Active GB2534802B (en) 2013-11-21 2013-11-21 Valve operator assembly with freewheel and friction means

Country Status (4)

Country Link
CN (1) CN105899860B (en)
DE (1) DE112013007624T5 (en)
GB (1) GB2534802B (en)
WO (1) WO2015074699A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3324089B1 (en) * 2016-11-17 2020-01-01 Aktiebolaget SKF Valve operator assembly with clutch mechanism and valve equipped with such assembly
CN106944858A (en) * 2017-03-27 2017-07-14 安徽江淮汽车集团股份有限公司 A kind of tool changing auxiliary mould
DE102021204228A1 (en) 2021-04-28 2022-11-03 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Coburg Spindle drive with freewheel
CN114343785A (en) * 2021-12-23 2022-04-15 武汉联影智融医疗科技有限公司 Torque wrench and ultrasonic surgical instrument

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2596419A (en) * 1945-12-29 1952-05-13 Mueller Co Faucet
EP1419334B1 (en) * 2001-08-24 2006-11-08 FMC Technologies, Inc. Reduced torque gate valve with roller screw
US7004045B2 (en) * 2002-10-11 2006-02-28 Minarik Corporation High thrust valve operator
CN1717553A (en) * 2003-04-24 2006-01-04 丰田自动车株式会社 Planetary differential screw-type rotational motion/linear motion converter
CN1590806A (en) * 2003-09-05 2005-03-09 大银微系统股份有限公司 Linear actuator having bidirection self locking
WO2012087707A1 (en) * 2010-12-20 2012-06-28 Aktiebolaget Skf Lockable drive assembly for rotatable members
WO2012088008A1 (en) * 2010-12-20 2012-06-28 Aktiebolaget Skf Valve operatior assembly with anti-backdriving device

Also Published As

Publication number Publication date
GB2534802B (en) 2019-12-11
CN105899860A (en) 2016-08-24
WO2015074699A1 (en) 2015-05-28
CN105899860B (en) 2018-06-19
GB2534802A (en) 2016-08-03
DE112013007624T5 (en) 2016-08-18

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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)

Free format text: REGISTERED BETWEEN 20220519 AND 20220525