GB2018937B - Transmission assembly for powered and manual operation - Google Patents

Transmission assembly for powered and manual operation

Info

Publication number
GB2018937B
GB2018937B GB7911491A GB7911491A GB2018937B GB 2018937 B GB2018937 B GB 2018937B GB 7911491 A GB7911491 A GB 7911491A GB 7911491 A GB7911491 A GB 7911491A GB 2018937 B GB2018937 B GB 2018937B
Authority
GB
United Kingdom
Prior art keywords
powered
manual operation
transmission assembly
assembly
transmission
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
GB7911491A
Other versions
GB2018937A (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.)
Keystone International Holdings Corp
Tyco Flow Control Inc
Original Assignee
Keystone International Holdings Corp
Keystone International Inc
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 Keystone International Holdings Corp, Keystone International Inc filed Critical Keystone International Holdings Corp
Priority to GB7911491A priority Critical patent/GB2018937B/en
Publication of GB2018937A publication Critical patent/GB2018937A/en
Application granted granted Critical
Publication of GB2018937B publication Critical patent/GB2018937B/en
Expired 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Mechanically-Actuated Valves (AREA)
GB7911491A 1978-04-08 1979-04-02 Transmission assembly for powered and manual operation Expired GB2018937B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7911491A GB2018937B (en) 1978-04-08 1979-04-02 Transmission assembly for powered and manual operation

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1387778 1978-04-08
GB7911491A GB2018937B (en) 1978-04-08 1979-04-02 Transmission assembly for powered and manual operation

Publications (2)

Publication Number Publication Date
GB2018937A GB2018937A (en) 1979-10-24
GB2018937B true GB2018937B (en) 1983-02-23

Family

ID=26250078

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7911491A Expired GB2018937B (en) 1978-04-08 1979-04-02 Transmission assembly for powered and manual operation

Country Status (1)

Country Link
GB (1) GB2018937B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0090768A3 (en) * 1982-03-18 1985-01-09 TEM AG für Elektronik Control mechanism for lifting movements
GB8529811D0 (en) * 1985-12-04 1986-01-15 Stidworthy F M Variable phase couplings
DE4239947C1 (en) * 1992-11-27 1993-11-04 Riester Kg Werner DRIVE UNIT FOR CONTROLLING AND CONTROLLING FITTINGS OR THE LIKE
CN109681690B (en) * 2018-12-28 2021-02-02 常州市汇丰船舶附件制造有限公司 Speed reducer of intelligent valve actuator
CN112413059B (en) * 2020-12-17 2024-06-07 江苏泰隆减速机股份有限公司 Marine door lowering speed reducer

Also Published As

Publication number Publication date
GB2018937A (en) 1979-10-24

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940402