DE60324402D1 - Linearaktuator als steuerbare elektromagnetische druckfeder - Google Patents

Linearaktuator als steuerbare elektromagnetische druckfeder

Info

Publication number
DE60324402D1
DE60324402D1 DE60324402T DE60324402T DE60324402D1 DE 60324402 D1 DE60324402 D1 DE 60324402D1 DE 60324402 T DE60324402 T DE 60324402T DE 60324402 T DE60324402 T DE 60324402T DE 60324402 D1 DE60324402 D1 DE 60324402D1
Authority
DE
Germany
Prior art keywords
coil
assembly
linear actuator
axis
soft magnetic
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 - Lifetime
Application number
DE60324402T
Other languages
English (en)
Inventor
Mikhail Godkin
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.)
BEI Sensors and Systems Co LLC
Original Assignee
BEI Sensors and Systems Co LLC
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 Sensors and Systems Co LLC filed Critical BEI Sensors and Systems Co LLC
Application granted granted Critical
Publication of DE60324402D1 publication Critical patent/DE60324402D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • 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

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
DE60324402T 2002-04-02 2003-04-02 Linearaktuator als steuerbare elektromagnetische druckfeder Expired - Lifetime DE60324402D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US36940102P 2002-04-02 2002-04-02
PCT/US2003/010163 WO2003085811A1 (en) 2002-04-02 2003-04-02 Linear voice coil actuator as a controllable electromagnetic compression spring

Publications (1)

Publication Number Publication Date
DE60324402D1 true DE60324402D1 (de) 2008-12-11

Family

ID=28791948

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324402T Expired - Lifetime DE60324402D1 (de) 2002-04-02 2003-04-02 Linearaktuator als steuerbare elektromagnetische druckfeder

Country Status (8)

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

Families Citing this family (5)

* 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
WO2007067704A2 (en) 2005-12-07 2007-06-14 Bei Sensors And Systems Company, Inc. Linear voice coil actuator as a bi-directional electromagnetic spring
DE102008061205A1 (de) * 2008-11-18 2010-05-20 Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH Elektrodynamischer Linearschwingmotor
CN109639086B (zh) * 2018-12-24 2020-11-03 南京航空航天大学 电磁感应式供电的音圈电机

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 (de) * 1998-11-10 2001-02-14 Asm Lithography B.V. Betätiger und Wandler
WO2003026345A2 (en) * 2001-09-14 2003-03-27 Bei Technologies, Inc. Linear voice coil actuator with a latching feature

Also Published As

Publication number Publication date
KR20050027088A (ko) 2005-03-17
US6831538B2 (en) 2004-12-14
WO2003085811A1 (en) 2003-10-16
EP1493222A1 (de) 2005-01-05
EP1493222B1 (de) 2008-10-29
CN1672311A (zh) 2005-09-21
JP2005522176A (ja) 2005-07-21
US20040027221A1 (en) 2004-02-12
ATE413009T1 (de) 2008-11-15

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Legal Events

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