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GB2141212B - Improved drive unit - Google Patents

Improved drive unit

Info

Publication number
GB2141212B
GB2141212B GB08414255A GB8414255A GB2141212B GB 2141212 B GB2141212 B GB 2141212B GB 08414255 A GB08414255 A GB 08414255A GB 8414255 A GB8414255 A GB 8414255A GB 2141212 B GB2141212 B GB 2141212B
Authority
GB
United Kingdom
Prior art keywords
drive unit
improved drive
improved
unit
drive
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
GB08414255A
Other versions
GB2141212A (en
GB8414255D0 (en
Inventor
Michael Rice
Michael Peter Lawson
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.)
Individual
Original Assignee
Individual
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 GB838315529A external-priority patent/GB8315529D0/en
Application filed by Individual filed Critical Individual
Priority to GB08414255A priority Critical patent/GB2141212B/en
Publication of GB8414255D0 publication Critical patent/GB8414255D0/en
Publication of GB2141212A publication Critical patent/GB2141212A/en
Application granted granted Critical
Publication of GB2141212B publication Critical patent/GB2141212B/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)
GB08414255A 1983-06-07 1984-06-05 Improved drive unit Expired GB2141212B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08414255A GB2141212B (en) 1983-06-07 1984-06-05 Improved drive unit

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB838315529A GB8315529D0 (en) 1983-06-07 1983-06-07 Drive unit
GB08414255A GB2141212B (en) 1983-06-07 1984-06-05 Improved drive unit

Publications (3)

Publication Number Publication Date
GB8414255D0 GB8414255D0 (en) 1984-07-11
GB2141212A GB2141212A (en) 1984-12-12
GB2141212B true GB2141212B (en) 1986-07-30

Family

ID=26286304

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08414255A Expired GB2141212B (en) 1983-06-07 1984-06-05 Improved drive unit

Country Status (1)

Country Link
GB (1) GB2141212B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132180A (en) * 2014-07-07 2014-11-05 中原工学院 Transmission mechanism for measurement of position of main shaft of valve actuator

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2225415A (en) * 1988-11-21 1990-05-30 Aisin Seiki Fluid control valve
US5321601A (en) * 1992-02-28 1994-06-14 Riedel Dennis S Apparatus for controlling flow in a sewer regulator
EP0717332A1 (en) * 1994-12-12 1996-06-19 Anthony Alford Electrical actuator control

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB818265A (en) * 1956-10-22 1959-08-12 Sparklets Ltd Valve actuating device
GB878816A (en) * 1959-02-06 1961-10-04 Philadelphia Gear Corp Power driven actuating mechanism for fluid control valves
GB963278A (en) * 1961-07-25 1964-07-08 Jordan Controls Inc Control apparatus
GB954785A (en) * 1963-03-28 1964-04-08 Crane Ltd Geared actuator for fluid flow control valve
US3239616A (en) * 1964-05-05 1966-03-08 Crane Co Valve indicator and limit switch combination
US3946985A (en) * 1974-02-28 1976-03-30 Tokico Ltd. Valve device for gases

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104132180A (en) * 2014-07-07 2014-11-05 中原工学院 Transmission mechanism for measurement of position of main shaft of valve actuator

Also Published As

Publication number Publication date
GB2141212A (en) 1984-12-12
GB8414255D0 (en) 1984-07-11

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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