BR7402206D0 - Um servomotor rotativo - Google Patents

Um servomotor rotativo

Info

Publication number
BR7402206D0
BR7402206D0 BR742206A BR220674A BR7402206D0 BR 7402206 D0 BR7402206 D0 BR 7402206D0 BR 742206 A BR742206 A BR 742206A BR 220674 A BR220674 A BR 220674A BR 7402206 D0 BR7402206 D0 BR 7402206D0
Authority
BR
Brazil
Prior art keywords
rotary servomotor
servomotor
rotary
Prior art date
Application number
BR742206A
Other languages
English (en)
Inventor
M Walker
P Scott
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 BR7402206D0 publication Critical patent/BR7402206D0/pt

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)
BR742206A 1973-03-21 1974-03-21 Um servomotor rotativo BR7402206D0 (pt)

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
BR7402206D0 true BR7402206D0 (pt) 1974-11-19

Family

ID=10025353

Family Applications (1)

Application Number Title Priority Date Filing Date
BR742206A BR7402206D0 (pt) 1973-03-21 1974-03-21 Um servomotor rotativo

Country Status (12)

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

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
EP3672042B1 (en) * 2018-12-20 2021-07-28 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
FR2222782A1 (pt) 1974-10-18
CA998415A (en) 1976-10-12
IN140641B (pt) 1976-12-11
IT1008453B (it) 1976-11-10
ZA741485B (en) 1975-10-29
GB1461397A (en) 1977-01-13
AR207949A1 (es) 1976-11-22
ES424426A1 (es) 1976-06-01
DE2413241A1 (de) 1974-09-26
JPS49121106A (pt) 1974-11-19
US3949250A (en) 1976-04-06
AU6654874A (en) 1975-09-18
FR2222782B1 (pt) 1980-03-28

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