GB2122034B - Valve actuators - Google Patents

Valve actuators

Info

Publication number
GB2122034B
GB2122034B GB08314618A GB8314618A GB2122034B GB 2122034 B GB2122034 B GB 2122034B GB 08314618 A GB08314618 A GB 08314618A GB 8314618 A GB8314618 A GB 8314618A GB 2122034 B GB2122034 B GB 2122034B
Authority
GB
United Kingdom
Prior art keywords
valve actuators
actuators
valve
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
GB08314618A
Other versions
GB8314618D0 (en
GB2122034A (en
Inventor
Jeremy J Fry
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.)
Rotork Controls Ltd
Original Assignee
Rotork Controls 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 Rotork Controls Ltd filed Critical Rotork Controls Ltd
Priority to GB08314618A priority Critical patent/GB2122034B/en
Publication of GB8314618D0 publication Critical patent/GB8314618D0/en
Publication of GB2122034A publication Critical patent/GB2122034A/en
Application granted granted Critical
Publication of GB2122034B publication Critical patent/GB2122034B/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/0094—Structural association with other electrical or electronic devices
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/21—Devices for sensing speed or position, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/24—Devices for sensing torque, or actuated thereby
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/10—Structural association with clutches, brakes, gears, pulleys or mechanical starters
    • H02K7/116—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears
    • H02K7/1163—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion
    • H02K7/1166—Structural association with clutches, brakes, gears, pulleys or mechanical starters with gears where at least two gears have non-parallel axes without having orbital motion comprising worm and worm-wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
  • Mechanically-Actuated Valves (AREA)
GB08314618A 1982-06-12 1983-05-26 Valve actuators Expired GB2122034B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08314618A GB2122034B (en) 1982-06-12 1983-05-26 Valve actuators

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8217118 1982-06-12
GB08314618A GB2122034B (en) 1982-06-12 1983-05-26 Valve actuators

Publications (3)

Publication Number Publication Date
GB8314618D0 GB8314618D0 (en) 1983-06-29
GB2122034A GB2122034A (en) 1984-01-04
GB2122034B true GB2122034B (en) 1986-03-26

Family

ID=26283089

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08314618A Expired GB2122034B (en) 1982-06-12 1983-05-26 Valve actuators

Country Status (1)

Country Link
GB (1) GB2122034B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1333207B1 (en) 2002-02-01 2005-08-03 Vetco Gray Controls Limited Linear actuators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB397860A (en) * 1931-11-30 1933-08-30 Julius Bacsinszky Transmission gearing for power engines, especially electric motors
US3111864A (en) * 1961-07-03 1963-11-26 Holo Flite Int Inc Transmission for use in conveyor belt drives
GB1142557A (en) * 1967-10-04 1969-02-12 Licentia Gmbh Improvements in and relating to thruster drive arrangements
GB1549359A (en) * 1976-06-12 1979-08-08 Smith Ltd D Portable power units

Also Published As

Publication number Publication date
GB8314618D0 (en) 1983-06-29
GB2122034A (en) 1984-01-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee