GB2561561B - Speed adjustable returning apparatus for electric actuator - Google Patents

Speed adjustable returning apparatus for electric actuator

Info

Publication number
GB2561561B
GB2561561B GB1706063.3A GB201706063A GB2561561B GB 2561561 B GB2561561 B GB 2561561B GB 201706063 A GB201706063 A GB 201706063A GB 2561561 B GB2561561 B GB 2561561B
Authority
GB
United Kingdom
Prior art keywords
electric actuator
speed adjustable
returning apparatus
adjustable returning
speed
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.)
Active
Application number
GB1706063.3A
Other versions
GB201706063D0 (en
GB2561561A (en
Inventor
Hsu Kuo-Feng
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.)
FLOWINN SHANGHAI IND CO Ltd
Original Assignee
FLOWINN SHANGHAI IND CO 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 FLOWINN SHANGHAI IND CO Ltd filed Critical FLOWINN SHANGHAI IND CO Ltd
Priority to GB1706063.3A priority Critical patent/GB2561561B/en
Publication of GB201706063D0 publication Critical patent/GB201706063D0/en
Publication of GB2561561A publication Critical patent/GB2561561A/en
Application granted granted Critical
Publication of GB2561561B publication Critical patent/GB2561561B/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
    • F16K31/02—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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/44—Mechanical actuating means
    • F16K31/53—Mechanical actuating means with toothed gearing
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/02—Means in valves for absorbing fluid energy for preventing water-hammer or noise
GB1706063.3A 2017-04-18 2017-04-18 Speed adjustable returning apparatus for electric actuator Active GB2561561B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1706063.3A GB2561561B (en) 2017-04-18 2017-04-18 Speed adjustable returning apparatus for electric actuator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1706063.3A GB2561561B (en) 2017-04-18 2017-04-18 Speed adjustable returning apparatus for electric actuator

Publications (3)

Publication Number Publication Date
GB201706063D0 GB201706063D0 (en) 2017-05-31
GB2561561A GB2561561A (en) 2018-10-24
GB2561561B true GB2561561B (en) 2019-05-15

Family

ID=58744445

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1706063.3A Active GB2561561B (en) 2017-04-18 2017-04-18 Speed adjustable returning apparatus for electric actuator

Country Status (1)

Country Link
GB (1) GB2561561B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111425649A (en) * 2020-03-03 2020-07-17 中国石化销售股份有限公司华南分公司 Worm spring energy storage reset servo direct-drive type straight-stroke quick turn-off actuating mechanism

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1992853A2 (en) * 2007-05-18 2008-11-19 Tac, Llc Speed controlled spring return actuator
CN204187091U (en) * 2014-04-28 2015-03-04 保定市新华石化设备制造有限公司 Emergency shutdown valve Electric actuator

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1992853A2 (en) * 2007-05-18 2008-11-19 Tac, Llc Speed controlled spring return actuator
CN204187091U (en) * 2014-04-28 2015-03-04 保定市新华石化设备制造有限公司 Emergency shutdown valve Electric actuator

Also Published As

Publication number Publication date
GB201706063D0 (en) 2017-05-31
GB2561561A (en) 2018-10-24

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