GB1398083A - Electro-mechanical transducer - Google Patents

Electro-mechanical transducer

Info

Publication number
GB1398083A
GB1398083A GB2802371A GB2802371A GB1398083A GB 1398083 A GB1398083 A GB 1398083A GB 2802371 A GB2802371 A GB 2802371A GB 2802371 A GB2802371 A GB 2802371A GB 1398083 A GB1398083 A GB 1398083A
Authority
GB
United Kingdom
Prior art keywords
plates
yokes
flange
transducer
june
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
GB2802371A
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.)
Unisys Group Services Ltd
Original Assignee
Sperry Rand 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 Sperry Rand Ltd filed Critical Sperry Rand Ltd
Priority to GB2802371A priority Critical patent/GB1398083A/en
Priority to US00261790A priority patent/US3755699A/en
Priority to DE2229332A priority patent/DE2229332C3/de
Priority to IT25666/72A priority patent/IT956559B/it
Priority to SE7207842A priority patent/SE392372B/xx
Priority to FR7221590A priority patent/FR2141956B1/fr
Priority to CA144,825A priority patent/CA955637A/en
Priority to JP5997972A priority patent/JPS542115B1/ja
Publication of GB1398083A publication Critical patent/GB1398083A/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
    • H02K33/18—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with coil systems moving upon intermittent or reversed energisation thereof by interaction with a fixed field system, e.g. permanent magnets
    • 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
    • H01F7/066—Electromagnets with movable winding
    • 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
    • H01F7/16—Rectilinearly-movable armatures
    • H01F7/1607—Armatures entering the winding
    • H01F7/1615—Armatures or stationary parts of magnetic circuit having permanent magnet
    • 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
    • H01F7/122—Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnets

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Electromagnets (AREA)
GB2802371A 1971-06-15 1971-06-15 Electro-mechanical transducer Expired GB1398083A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GB2802371A GB1398083A (en) 1971-06-15 1971-06-15 Electro-mechanical transducer
US00261790A US3755699A (en) 1971-06-15 1972-06-12 Electro-mechanical transducer
DE2229332A DE2229332C3 (de) 1971-06-15 1972-06-13 Wandler
IT25666/72A IT956559B (it) 1971-06-15 1972-06-14 Trasduttore elettromeccanico a bobina mobile
SE7207842A SE392372B (sv) 1971-06-15 1972-06-14 Elektromekanisk omvandlare
FR7221590A FR2141956B1 (enrdf_load_stackoverflow) 1971-06-15 1972-06-15
CA144,825A CA955637A (en) 1971-06-15 1972-06-15 Electro-mechanical transducer
JP5997972A JPS542115B1 (enrdf_load_stackoverflow) 1971-06-15 1972-06-15

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2802371A GB1398083A (en) 1971-06-15 1971-06-15 Electro-mechanical transducer

Publications (1)

Publication Number Publication Date
GB1398083A true GB1398083A (en) 1975-06-18

Family

ID=10269027

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2802371A Expired GB1398083A (en) 1971-06-15 1971-06-15 Electro-mechanical transducer

Country Status (8)

Country Link
US (1) US3755699A (enrdf_load_stackoverflow)
JP (1) JPS542115B1 (enrdf_load_stackoverflow)
CA (1) CA955637A (enrdf_load_stackoverflow)
DE (1) DE2229332C3 (enrdf_load_stackoverflow)
FR (1) FR2141956B1 (enrdf_load_stackoverflow)
GB (1) GB1398083A (enrdf_load_stackoverflow)
IT (1) IT956559B (enrdf_load_stackoverflow)
SE (1) SE392372B (enrdf_load_stackoverflow)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4235153A (en) * 1978-11-02 1980-11-25 General Electric Company Linear motion, electromagnetic force motor
US4363980A (en) * 1979-06-05 1982-12-14 Polaroid Corporation Linear motor
US4315197A (en) * 1980-02-07 1982-02-09 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Linear magnetic motor/generator
DE3267952D1 (en) * 1981-03-21 1986-01-30 Vacuumschmelze Gmbh Magnetic drive system for producing linear movements
EP0204222B1 (de) * 1985-05-28 1989-09-27 Siemens Aktiengesellschaft Feststellvorrichtung für Feuerschutztüren
US4631430A (en) * 1985-06-17 1986-12-23 Moog Inc. Linear force motor
US5017819A (en) * 1986-11-04 1991-05-21 North American Philips Corporation Linear magnetic spring and spring/motor combination
JPH01269722A (ja) * 1988-04-22 1989-10-27 Toshiro Higuchi 磁気制御軸受ユニット
US4903578A (en) * 1988-07-08 1990-02-27 Allied-Signal Inc. Electropneumatic rotary actuator having proportional fluid valving
GB8819166D0 (en) * 1988-08-12 1988-09-14 Ass Elect Ind Magnetic actuator & permanent magnet
US5587615A (en) * 1994-12-22 1996-12-24 Bolt Beranek And Newman Inc. Electromagnetic force generator
DE19605412A1 (de) * 1996-02-14 1997-08-28 Voss Michael Dipl Ing Elektrodynamischer Gleichstromlinearmotor mit aktiver Klemmung
GB0005185D0 (en) * 2000-03-04 2000-04-26 Luk Lamellen & Kupplungsbau Gear engagement mechanisms
US20070210653A1 (en) * 2006-03-13 2007-09-13 Scanlon Matthew J Moving magnet actuator with counter-cogging end-ring and asymmetrical armature stroke
KR101024773B1 (ko) * 2008-09-08 2011-03-24 엘에스산전 주식회사 전자 선형 조작기
JP6029854B2 (ja) * 2012-05-22 2016-11-24 ミネベア株式会社 振動子及び振動発生器
US12320676B2 (en) * 2021-01-29 2025-06-03 Sensata Technologies, Inc. Dual rotary variable differential transducer

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3351850A (en) * 1967-11-07 Electro-magnetic pickofp devices
FR1473957A (fr) * 1965-12-24 1967-03-24 Messier Fa Moteur magnétique à courant alternatif et ses applications aux servo-mécanismes

Also Published As

Publication number Publication date
DE2229332B2 (de) 1980-03-13
DE2229332C3 (de) 1980-11-06
JPS542115B1 (enrdf_load_stackoverflow) 1979-02-02
IT956559B (it) 1973-10-10
CA955637A (en) 1974-10-01
DE2229332A1 (de) 1973-01-11
FR2141956B1 (enrdf_load_stackoverflow) 1977-12-23
FR2141956A1 (enrdf_load_stackoverflow) 1973-01-26
SE392372B (sv) 1977-03-21
US3755699A (en) 1973-08-28

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee