CA1048097A - Rotary actuator having stationary armature and rotary field - Google Patents

Rotary actuator having stationary armature and rotary field

Info

Publication number
CA1048097A
CA1048097A CA252,358A CA252358A CA1048097A CA 1048097 A CA1048097 A CA 1048097A CA 252358 A CA252358 A CA 252358A CA 1048097 A CA1048097 A CA 1048097A
Authority
CA
Canada
Prior art keywords
rotor
poles
armature
rotary actuator
field
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
CA252,358A
Other languages
English (en)
French (fr)
Inventor
Victor H. Nelson
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
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA1048097A publication Critical patent/CA1048097A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
    • 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
    • H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
    • H02K33/12—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with armatures moving in alternate directions by alternate energisation of two coil systems
    • 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
    • H01F7/121—Guiding or setting position of armatures, e.g. retaining armatures in their end position
    • H01F7/124—Guiding or setting position of armatures, e.g. retaining armatures in their end position by mechanical latch, e.g. detent

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Control Of Stepping Motors (AREA)
  • Electromagnets (AREA)
CA252,358A 1975-05-15 1976-05-12 Rotary actuator having stationary armature and rotary field Expired CA1048097A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/577,720 US3970980A (en) 1975-05-15 1975-05-15 Rotary actuator having stationary armature and rotary field

Publications (1)

Publication Number Publication Date
CA1048097A true CA1048097A (en) 1979-02-06

Family

ID=24309884

Family Applications (1)

Application Number Title Priority Date Filing Date
CA252,358A Expired CA1048097A (en) 1975-05-15 1976-05-12 Rotary actuator having stationary armature and rotary field

Country Status (5)

Country Link
US (1) US3970980A (en])
JP (1) JPS51149511A (en])
CA (1) CA1048097A (en])
DE (1) DE2621575C2 (en])
GB (1) GB1527808A (en])

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH591113A (en]) * 1975-05-02 1977-09-15
US4268821A (en) * 1977-02-01 1981-05-19 Fischbach And Moore, Inc. Magnetic display device
GB2110422A (en) * 1981-11-27 1983-06-15 Philips Electronic Associated Electromechanical bistable arrangements
US4520331A (en) * 1983-12-27 1985-05-28 Transco Products, Inc. Rotary actuator for a microwave switch
NL8502872A (nl) * 1985-10-22 1987-05-18 Philips Nv Electro-magnetische aandrijfeenheid met zwenkbaar anker.
JPS62132682U (en]) * 1986-02-12 1987-08-21
DE3716850C2 (de) * 1987-05-20 1997-08-07 Bosch Gmbh Robert Vorrichtung zum Einstellen des Rotors eines Drehschalters
FR2625382A1 (fr) * 1987-12-23 1989-06-30 Aerospatiale Butee a verrouillage magnetique
US4945330A (en) * 1988-03-28 1990-07-31 Mitsubuishi Kasei Actuator
JPH02133055A (ja) * 1988-11-10 1990-05-22 Matsushita Electric Ind Co Ltd 周対向型電動機
US5355373A (en) * 1991-05-09 1994-10-11 Nu-Tech And Engineering, Inc. Electric motor, controller therefor and methods for controlling and assembling same
US5804982A (en) * 1995-05-26 1998-09-08 International Business Machines Corporation Miniature probe positioning actuator
JP3277485B2 (ja) * 1996-12-02 2002-04-22 株式会社山武 電動アクチュエータ
FR2756660B1 (fr) * 1996-12-04 1999-04-02 Moving Magnet Tech Actionneur electromagnetique pour le deplacement en rotation d'un organe mobile sur une course limitee
DE19815231A1 (de) * 1998-04-04 1999-10-07 Mannesmann Vdo Ag Außenläuferschrittmotor mit zweipolig diametral magnetisiertem Permanentmagnetrotor
US5969588A (en) * 1998-09-15 1999-10-19 Nelson; Victor H Ratchet and ball magnetic index device
US8441159B2 (en) 2010-07-09 2013-05-14 Victor Nelson Self-latching sector motor for producing a net torque that can be backed-up or doubled
KR20120068801A (ko) * 2012-05-29 2012-06-27 나향옥 충격진동 발생장치 및 그 응용장치
US9917496B2 (en) * 2014-09-08 2018-03-13 Victor H. Nelson Latching sector motor actuator and for a failsafe sector motor actuator having an available operating range not limited to 90°
WO2022101354A1 (de) * 2020-11-13 2022-05-19 Stabilus Gmbh Gleichstrom-elektromotor und dessen verwendung als antrieb einer heckklappe

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3142789A (en) * 1960-07-13 1964-07-28 Chester R Rhodes Bidirectional positioning device
US3466482A (en) * 1963-08-22 1969-09-09 Nicholas Peters Reversible direct current motor
US3388273A (en) * 1965-09-07 1968-06-11 Hermetic Coil Co Inc Motor
US3479626A (en) * 1967-12-12 1969-11-18 Vernitron Corp Electromechanical read-out device
AT281368B (de) * 1968-05-03 1970-05-25 Friedmann Kg Alex Schaltwerk
US3671899A (en) * 1971-04-30 1972-06-20 Sperry Rand Corp Permanent magnet detent means for a rotary solenoid
US3761851A (en) * 1972-06-19 1973-09-25 V Nelson Sector motor, direct motion rotary actuator
AU6012173A (en) * 1972-09-14 1975-03-13 Koike Seiki K K Diaphragm-assisted exposure control device and electro- magnetic rotary motion device
GB1419262A (en) * 1972-11-02 1975-12-24 Fluid Devices Ltd Electromagnetic actuator
DE2460419A1 (de) * 1973-12-21 1975-07-03 Papst Motoren Kg Magnetfeldabhaengiges steuerglied
CH591113A (en]) * 1975-05-02 1977-09-15

Also Published As

Publication number Publication date
US3970980A (en) 1976-07-20
JPS616629B2 (en]) 1986-02-27
DE2621575A1 (de) 1976-12-02
JPS51149511A (en) 1976-12-22
GB1527808A (en) 1978-10-11
DE2621575C2 (de) 1987-03-19

Similar Documents

Publication Publication Date Title
CA1048097A (en) Rotary actuator having stationary armature and rotary field
US4563622A (en) Simple brushless DC fan motor
EP1922796B1 (en) Monopole filed electric motor generator
EP0071629B1 (en) Brushless disc-type dc motor or generator
US3671841A (en) Stepper motor with stator biasing magnets
CA1294661C (en) Brushless dc motor
US7348703B2 (en) Monopole field electric motor-generator with switchable coil configuration
EP1139354A2 (en) Permanent magnet brushless torque latching actuator
US3644763A (en) Limited angle dc torque motor
US20060038454A1 (en) DC induction electric motor-generator
US4499407A (en) Brushless DC motor assembly with improved stator pole
CA2101662A1 (en) Permanent Magnet Brushless Torque Actuator
US4275371A (en) Electromagnetic rotary actuator
US4500861A (en) Sector motor having latching means for rotor in multiple positions
US4600910A (en) Limited angle torque motor with high torque output multiple coils and increased magnetic centering torque
JPH07106051B2 (ja) アクチュエータ
JPH078126B2 (ja) ステツピングモ−タ
CA1205115A (en) Simple brushless dc fan motor
US4558938A (en) Twin rotatable electromagnetically driven blade mechanism
JPS6323749B2 (en])
US3478288A (en) Asymmetric rotor plate means for an electromagnetic indicating apparatus
JPH0219608B2 (en])
RU2219642C2 (ru) Электропривод (варианты)
SU836732A1 (ru) Магнитоэлектрический преобразователь
RU2167462C1 (ru) Позиционный электромагнит