GB1308349A - Linear electric motors - Google Patents

Linear electric motors

Info

Publication number
GB1308349A
GB1308349A GB5558270A GB5558270A GB1308349A GB 1308349 A GB1308349 A GB 1308349A GB 5558270 A GB5558270 A GB 5558270A GB 5558270 A GB5558270 A GB 5558270A GB 1308349 A GB1308349 A GB 1308349A
Authority
GB
United Kingdom
Prior art keywords
coil
magnet
core
shell
consist
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
GB5558270A
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.)
INFORMATION MAGNETICS CORP
Original Assignee
INFORMATION MAGNETICS CORP
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 INFORMATION MAGNETICS CORP filed Critical INFORMATION MAGNETICS CORP
Publication of GB1308349A publication Critical patent/GB1308349A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K41/00—Propulsion systems in which a rigid body is moved along a path due to dynamo-electric interaction between the body and a magnetic field travelling along the path
    • H02K41/02—Linear motors; Sectional motors
    • H02K41/035—DC motors; Unipolar motors
    • H02K41/0352—Unipolar motors
    • H02K41/0354—Lorentz force motors, e.g. voice coil motors
    • H02K41/0356—Lorentz force motors, e.g. voice coil motors moving along a straight path

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Linear Motors (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
GB5558270A 1969-12-08 1970-11-23 Linear electric motors Expired GB1308349A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88317969A 1969-12-08 1969-12-08
US4797770A 1970-06-22 1970-06-22

Publications (1)

Publication Number Publication Date
GB1308349A true GB1308349A (en) 1973-02-21

Family

ID=26725668

Family Applications (1)

Application Number Title Priority Date Filing Date
GB5558270A Expired GB1308349A (en) 1969-12-08 1970-11-23 Linear electric motors

Country Status (4)

Country Link
JP (1) JPS504241B1 (enrdf_load_stackoverflow)
DE (1) DE2060448B2 (enrdf_load_stackoverflow)
FR (1) FR2073092A5 (enrdf_load_stackoverflow)
GB (1) GB1308349A (enrdf_load_stackoverflow)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129186A (en) * 1982-10-29 1984-05-10 Atasi Corp Disk drive actuator structure
EP0459889A1 (en) * 1990-05-28 1991-12-04 Sony Corporation Voice coil type actuator
US5182481A (en) * 1990-05-28 1993-01-26 Sony Corporation Voice coil type actuator
WO2001073927A3 (en) * 2000-03-28 2002-05-30 Bei Technologies Inc Linear voice coil actuator with compensating coils
WO2015181703A1 (en) * 2014-05-25 2015-12-03 Serby Ag Electrical machine with continuous geometry and constant torque operation

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1389443A (en) * 1971-03-02 1975-04-03 Dobson C D Electric motors and apparatus for use in vacuum depostion
BE795400A (fr) * 1972-02-14 1973-08-14 Xerox Corp Moteur de haut-parleur sans flux de perte
JPS57131200A (en) * 1980-02-26 1982-08-13 Koji Sakai Electromagnetic driving system
DE19906657A1 (de) 1999-02-18 2000-08-24 Isad Electronic Sys Gmbh & Co Gaswechselventil mit elektromagnetischer Stelleinrichtung

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2129186A (en) * 1982-10-29 1984-05-10 Atasi Corp Disk drive actuator structure
EP0459889A1 (en) * 1990-05-28 1991-12-04 Sony Corporation Voice coil type actuator
US5182481A (en) * 1990-05-28 1993-01-26 Sony Corporation Voice coil type actuator
WO2001073927A3 (en) * 2000-03-28 2002-05-30 Bei Technologies Inc Linear voice coil actuator with compensating coils
US6713904B2 (en) 2000-03-28 2004-03-30 Bei Technologies, Inc. Linear voice coil actuator with compensating coils
US6894408B2 (en) 2000-03-28 2005-05-17 Bei Technologies, Inc. Linear voice coil actuator with compensating coils
CN1302608C (zh) * 2000-03-28 2007-02-28 Bei技术公司 具有补偿线圈的线性音圈致动器
WO2015181703A1 (en) * 2014-05-25 2015-12-03 Serby Ag Electrical machine with continuous geometry and constant torque operation

Also Published As

Publication number Publication date
DE2060448B2 (de) 1977-03-17
FR2073092A5 (enrdf_load_stackoverflow) 1971-09-24
DE2060448A1 (de) 1971-06-16
JPS504241B1 (enrdf_load_stackoverflow) 1975-02-17

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Legal Events

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