CN1672311A - 如可控电磁压缩弹簧的线性音圈致动器 - Google Patents

如可控电磁压缩弹簧的线性音圈致动器 Download PDF

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Publication number
CN1672311A
CN1672311A CNA038127229A CN03812722A CN1672311A CN 1672311 A CN1672311 A CN 1672311A CN A038127229 A CNA038127229 A CN A038127229A CN 03812722 A CN03812722 A CN 03812722A CN 1672311 A CN1672311 A CN 1672311A
Authority
CN
China
Prior art keywords
coil
assembly
soft magnetic
permanent magnet
coil assembly
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.)
Pending
Application number
CNA038127229A
Other languages
English (en)
Chinese (zh)
Inventor
M·戈德金
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.)
Custom Sensors and Technologies Inc
Original Assignee
BEI Technologies Inc
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 BEI Technologies Inc filed Critical BEI Technologies Inc
Publication of CN1672311A publication Critical patent/CN1672311A/zh
Pending legal-status Critical Current

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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
    • 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
    • H01F7/066—Electromagnets with movable winding
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
CNA038127229A 2002-04-02 2003-04-02 如可控电磁压缩弹簧的线性音圈致动器 Pending CN1672311A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36940102P 2002-04-02 2002-04-02
US60/369,401 2002-04-02

Publications (1)

Publication Number Publication Date
CN1672311A true CN1672311A (zh) 2005-09-21

Family

ID=28791948

Family Applications (1)

Application Number Title Priority Date Filing Date
CNA038127229A Pending CN1672311A (zh) 2002-04-02 2003-04-02 如可控电磁压缩弹簧的线性音圈致动器

Country Status (8)

Country Link
US (1) US6831538B2 (enExample)
EP (1) EP1493222B1 (enExample)
JP (1) JP2005522176A (enExample)
KR (1) KR20050027088A (enExample)
CN (1) CN1672311A (enExample)
AT (1) ATE413009T1 (enExample)
DE (1) DE60324402D1 (enExample)
WO (1) WO2003085811A1 (enExample)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101356596B (zh) * 2005-12-07 2016-06-01 Bei传感器及系统有限公司 线性致动器和配置电磁弹簧的方法
CN109639086A (zh) * 2018-12-24 2019-04-16 南京航空航天大学 电磁感应式供电的音圈电机

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050092952A1 (en) * 2003-11-03 2005-05-05 Mccarroll Vincent P. Proportional poppet valve
US20060155432A1 (en) 2005-01-07 2006-07-13 United Technologies Corporation Methods and systems for monitoring atmospheric conditions, predicting turbulent atmospheric conditions and optimizing flight paths of aircraft
DE102008061205A1 (de) * 2008-11-18 2010-05-20 Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH Elektrodynamischer Linearschwingmotor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1364669A (en) * 1971-12-23 1974-08-29 Standard Telephones Cables Ltd Electro acoustic transducers
DE2621272C2 (de) * 1975-05-16 1982-11-11 Regie Nationale Des Usines Renault, 92109 Boulogne-Billancourt, Hauts-De-Seine Elektromagnetische Betätigungsvorrichtung
DE3267952D1 (en) * 1981-03-21 1986-01-30 Vacuumschmelze Gmbh Magnetic drive system for producing linear movements
JPS57190403A (en) 1981-05-18 1982-11-24 Toshiba Corp Large-sized antenna for space
JPS5980145A (ja) * 1982-10-29 1984-05-09 Fujitsu Ltd 往復直進装置
US5345206A (en) * 1992-11-24 1994-09-06 Bei Electronics, Inc. Moving coil actuator utilizing flux-focused interleaved magnetic circuit
EP1001512A3 (en) * 1998-11-10 2001-02-14 Asm Lithography B.V. Actuator and transducer
KR20040082373A (ko) 2001-09-14 2004-09-24 베이 테크놀러지스, 인크. 래칭 특성을 갖는 리니어 보이스 코일 액추에이터

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101356596B (zh) * 2005-12-07 2016-06-01 Bei传感器及系统有限公司 线性致动器和配置电磁弹簧的方法
CN109639086A (zh) * 2018-12-24 2019-04-16 南京航空航天大学 电磁感应式供电的音圈电机

Also Published As

Publication number Publication date
EP1493222B1 (en) 2008-10-29
WO2003085811A1 (en) 2003-10-16
ATE413009T1 (de) 2008-11-15
US20040027221A1 (en) 2004-02-12
DE60324402D1 (de) 2008-12-11
EP1493222A1 (en) 2005-01-05
US6831538B2 (en) 2004-12-14
JP2005522176A (ja) 2005-07-21
KR20050027088A (ko) 2005-03-17

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C02 Deemed withdrawal of patent application after publication (patent law 2001)
WD01 Invention patent application deemed withdrawn after publication