GB2140131B - Improvements in and relating to electrically operated valves - Google Patents

Improvements in and relating to electrically operated valves

Info

Publication number
GB2140131B
GB2140131B GB08412258A GB8412258A GB2140131B GB 2140131 B GB2140131 B GB 2140131B GB 08412258 A GB08412258 A GB 08412258A GB 8412258 A GB8412258 A GB 8412258A GB 2140131 B GB2140131 B GB 2140131B
Authority
GB
United Kingdom
Prior art keywords
relating
electrically operated
operated valves
valves
electrically
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
GB08412258A
Other versions
GB8412258D0 (en
GB2140131A (en
Inventor
Douglas Johnson
Adrian Victor Coldridge
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.)
Cambridge Instruments Ltd
Original Assignee
Cambridge Instruments 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
Priority claimed from GB838314126A external-priority patent/GB8314126D0/en
Application filed by Cambridge Instruments Ltd filed Critical Cambridge Instruments Ltd
Priority to GB08412258A priority Critical patent/GB2140131B/en
Publication of GB8412258D0 publication Critical patent/GB8412258D0/en
Publication of GB2140131A publication Critical patent/GB2140131A/en
Application granted granted Critical
Publication of GB2140131B publication Critical patent/GB2140131B/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
    • F16K31/046—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor with electric means, e.g. electric switches, to control the motor or to control a clutch between the valve and the motor

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
GB08412258A 1983-05-21 1984-05-14 Improvements in and relating to electrically operated valves Expired GB2140131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08412258A GB2140131B (en) 1983-05-21 1984-05-14 Improvements in and relating to electrically operated valves

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838314126A GB8314126D0 (en) 1983-05-21 1983-05-21 Electrically operated valves
GB08412258A GB2140131B (en) 1983-05-21 1984-05-14 Improvements in and relating to electrically operated valves

Publications (3)

Publication Number Publication Date
GB8412258D0 GB8412258D0 (en) 1984-06-20
GB2140131A GB2140131A (en) 1984-11-21
GB2140131B true GB2140131B (en) 1986-08-20

Family

ID=26286201

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08412258A Expired GB2140131B (en) 1983-05-21 1984-05-14 Improvements in and relating to electrically operated valves

Country Status (1)

Country Link
GB (1) GB2140131B (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1069155A (en) * 1964-07-31 1967-05-17 Jennings Radio Mfg Corp Mechanism for actuating switches and the like
GB1090523A (en) * 1966-05-23 1967-11-08 Acf Ind Inc Control mechanism
US3466005A (en) * 1966-08-08 1969-09-09 E B V Systems Inc Remote control valve operating mechanism
GB1417669A (en) * 1972-11-02 1975-12-10 Fluid Devices Ltd Bistable electromagnetically-actuated valve
GB2062175A (en) * 1979-10-30 1981-05-20 Lucas Industries Ltd Solenoid-operated valve

Also Published As

Publication number Publication date
GB8412258D0 (en) 1984-06-20
GB2140131A (en) 1984-11-21

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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: 19930514