ES424426A1 - Perfeccionamientos en los accionadores rotativos. - Google Patents

Perfeccionamientos en los accionadores rotativos.

Info

Publication number
ES424426A1
ES424426A1 ES424426A ES424426A ES424426A1 ES 424426 A1 ES424426 A1 ES 424426A1 ES 424426 A ES424426 A ES 424426A ES 424426 A ES424426 A ES 424426A ES 424426 A1 ES424426 A1 ES 424426A1
Authority
ES
Spain
Prior art keywords
pole
pole piece
magnetic circuit
pole element
rotary 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
ES424426A
Other languages
English (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.)
CAV Ltd
Original Assignee
CAV 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 CAV Ltd filed Critical CAV Ltd
Publication of ES424426A1 publication Critical patent/ES424426A1/es
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
    • H01F7/13—Electromagnets; Actuators including electromagnets with armatures characterised by pulling-force characteristics
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
ES424426A 1973-03-21 1974-03-20 Perfeccionamientos en los accionadores rotativos. Expired ES424426A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1357073A GB1461397A (en) 1973-03-21 1973-03-21 Electromagnetic rotary actuators

Publications (1)

Publication Number Publication Date
ES424426A1 true ES424426A1 (es) 1976-06-01

Family

ID=10025353

Family Applications (1)

Application Number Title Priority Date Filing Date
ES424426A Expired ES424426A1 (es) 1973-03-21 1974-03-20 Perfeccionamientos en los accionadores rotativos.

Country Status (12)

Country Link
US (1) US3949250A (es)
JP (1) JPS49121106A (es)
AR (1) AR207949A1 (es)
BR (1) BR7402206D0 (es)
CA (1) CA998415A (es)
DE (1) DE2413241A1 (es)
ES (1) ES424426A1 (es)
FR (1) FR2222782B1 (es)
GB (1) GB1461397A (es)
IN (1) IN140641B (es)
IT (1) IT1008453B (es)
ZA (1) ZA741485B (es)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58186360A (ja) * 1982-04-26 1983-10-31 Nippon Soken Inc 回転駆動装置
JPS58212361A (ja) * 1982-06-01 1983-12-10 Nippon Soken Inc 回転駆動装置
US4587971A (en) * 1984-11-29 1986-05-13 North American Philips Corporation Ultrasonic scanning apparatus
DE3522993A1 (de) * 1985-06-27 1987-01-08 Bosch Gmbh Robert Drehanker eines elektrischen stellmotors
US5304881A (en) * 1989-03-13 1994-04-19 Magnetic Revolutions, Inc. Means for producing rotary motion
US5038064A (en) * 1990-08-31 1991-08-06 Briggs & Stratton Corporation Limited angle rotary actuator
US5287835A (en) * 1992-07-10 1994-02-22 Briggs & Stratton Corporation Electronic governor with fast response time
GB2290911A (en) * 1994-06-28 1996-01-10 Dafydd Roberts Rotary electromagnetic actuator
US6246561B1 (en) 1998-07-31 2001-06-12 Magnetic Revolutions Limited, L.L.C Methods for controlling the path of magnetic flux from a permanent magnet and devices incorporating the same
EP3937357B1 (en) * 2018-12-20 2024-03-20 Abb Schweiz Ag Actuator for a medium voltage circuit breaker
SE544599C2 (en) * 2020-12-18 2022-09-20 Assa Abloy Ab Actuator and lock device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2767357A (en) * 1952-09-10 1956-10-16 Molyneux & Aspinwall Inc Electromagnetic actuator
FR82903E (fr) * 1962-02-05 1964-05-08 Perfectionnements apportés aux machines électriques du type à réluctance variable
GB1076771A (en) * 1963-03-06 1967-07-19 Short Brothers & Harland Ltd Improvements in electric motors

Also Published As

Publication number Publication date
CA998415A (en) 1976-10-12
JPS49121106A (es) 1974-11-19
ZA741485B (en) 1975-10-29
DE2413241A1 (de) 1974-09-26
IN140641B (es) 1976-12-11
US3949250A (en) 1976-04-06
FR2222782B1 (es) 1980-03-28
AR207949A1 (es) 1976-11-22
FR2222782A1 (es) 1974-10-18
BR7402206D0 (pt) 1974-11-19
GB1461397A (en) 1977-01-13
AU6654874A (en) 1975-09-18
IT1008453B (it) 1976-11-10

Similar Documents

Publication Publication Date Title
CA1001200A (en) Rotor assembly having inert layer between the permanent magnet and the shaft
GB1491027A (en) Synchronous motor
ES424426A1 (es) Perfeccionamientos en los accionadores rotativos.
CH613349GA3 (es)
GB1362876A (en) Low speed synchronous motor
GB1315267A (en) Stepping motor assembly
GB676046A (en) Electric motor
GB1262763A (en) Improvements in and relating to synchronous timer motors
GB1440520A (en) Synchronous electric motor
GB1362359A (en) Motor with starting characteristics
GB1361132A (en) Shaded pole synchronous motor
CA981773A (en) Control with rotor and shaft assembly
GB1226966A (es)
JPS5323010A (en) Commutatorless motor
GB1415715A (en) Electric machine rotors
GB1314901A (en) Synchronous alternating current motors
SE7505178L (sv) Rotor med magnetiseringslindning.
GB921270A (en) Improvements in or relating to self-starting single-phase induction motors
JPS5518886A (en) Dc motor
SU476510A1 (ru) Датчик контрол синхронного вращени двух валов
SU584398A1 (ru) Способ изготовлени роторов с посто нными магнитами
GB860941A (en) Synchronous electric motors
GB1339817A (en) Electric stepping motor
GB1250472A (es)
JPS5389917A (en) Axially-phase-dividing type pulse motor