GB1550376A - Actuators - Google Patents

Actuators

Info

Publication number
GB1550376A
GB1550376A GB3846376A GB3846376A GB1550376A GB 1550376 A GB1550376 A GB 1550376A GB 3846376 A GB3846376 A GB 3846376A GB 3846376 A GB3846376 A GB 3846376A GB 1550376 A GB1550376 A GB 1550376A
Authority
GB
United Kingdom
Prior art keywords
actuators
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
GB3846376A
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 PLC
Original Assignee
Rotork PLC
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 PLC filed Critical Rotork PLC
Priority to GB3846376A priority Critical patent/GB1550376A/en
Publication of GB1550376A publication Critical patent/GB1550376A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/08—Electromagnets; Actuators including electromagnets with armatures
    • H01F7/14—Pivoting armatures
    • H01F7/145—Rotary electromagnets with variable gap
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K25/00—DC interrupter motors or generators
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K26/00—Machines adapted to function as torque motors, i.e. to exert a torque when stalled

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
GB3846376A 1977-12-16 1977-12-16 Actuators Expired GB1550376A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3846376A GB1550376A (en) 1977-12-16 1977-12-16 Actuators

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3846376A GB1550376A (en) 1977-12-16 1977-12-16 Actuators

Publications (1)

Publication Number Publication Date
GB1550376A true GB1550376A (en) 1979-08-15

Family

ID=10403620

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3846376A Expired GB1550376A (en) 1977-12-16 1977-12-16 Actuators

Country Status (1)

Country Link
GB (1) GB1550376A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124335A2 (en) * 1983-04-28 1984-11-07 Pneumo Abex Corporation Force motor with null centering and null position bias
EP0375050A1 (en) * 1988-12-23 1990-06-27 N.V. Airpax S.A. Device comprising an actuator, method for use in the device, and system for controlling a gas or liquid flow, comprising the device
EP1234997A3 (en) * 2001-02-26 2004-02-11 Woodward Governor Company Energy absorbing shock mechanism for reducing impact and rotary actuator incorporating same
WO2015073435A3 (en) * 2013-11-12 2015-11-19 Fraen Mechatronics, Llc Dual cam torque transfer mechanism

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0124335A2 (en) * 1983-04-28 1984-11-07 Pneumo Abex Corporation Force motor with null centering and null position bias
EP0124335A3 (en) * 1983-04-28 1985-01-16 Pneumo Corporation Force motor with null centering and null position bias
EP0375050A1 (en) * 1988-12-23 1990-06-27 N.V. Airpax S.A. Device comprising an actuator, method for use in the device, and system for controlling a gas or liquid flow, comprising the device
EP1234997A3 (en) * 2001-02-26 2004-02-11 Woodward Governor Company Energy absorbing shock mechanism for reducing impact and rotary actuator incorporating same
WO2015073435A3 (en) * 2013-11-12 2015-11-19 Fraen Mechatronics, Llc Dual cam torque transfer mechanism
CN105960750A (en) * 2013-11-12 2016-09-21 福雷恩机电体化有限责任公司 Dual cam torque transfer mechanism
CN105960750B (en) * 2013-11-12 2018-10-16 福雷恩机电一体化有限责任公司 Double cam torque-transmitting mechanisms
US10439469B2 (en) 2013-11-12 2019-10-08 Fraen Mechatronics, Llc Dual cam torque transfer mechanism

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Legal Events

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