DE69120530T2 - Elektromagnetischer betätiger - Google Patents

Elektromagnetischer betätiger

Info

Publication number
DE69120530T2
DE69120530T2 DE69120530T DE69120530T DE69120530T2 DE 69120530 T2 DE69120530 T2 DE 69120530T2 DE 69120530 T DE69120530 T DE 69120530T DE 69120530 T DE69120530 T DE 69120530T DE 69120530 T2 DE69120530 T2 DE 69120530T2
Authority
DE
Germany
Prior art keywords
coil
assembly
flux
relative
magnets
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 - Fee Related
Application number
DE69120530T
Other languages
German (de)
English (en)
Other versions
DE69120530D1 (de
Inventor
Bradley Ashbrook
Dennis Bulgatz
Keith Stuart
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.)
Aura Systems Inc
Original Assignee
Aura Systems 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 Aura Systems Inc filed Critical Aura Systems Inc
Publication of DE69120530D1 publication Critical patent/DE69120530D1/de
Application granted granted Critical
Publication of DE69120530T2 publication Critical patent/DE69120530T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/0152—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit
    • B60G17/0157—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the action on a particular type of suspension unit non-fluid unit, e.g. electric motor
    • 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
    • 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
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2202/00—Indexing codes relating to the type of spring, damper or actuator
    • B60G2202/40—Type of actuator
    • B60G2202/42—Electric actuator
    • B60G2202/422—Linear motor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/102—Acceleration; Deceleration vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/25—Stroke; Height; Displacement
    • B60G2400/252—Stroke; Height; Displacement vertical
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/22—Magnetic elements
    • B60G2600/26—Electromagnets; Solenoids
    • 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
    • H01F2007/1692—Electromagnets or actuators with two coils
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K1/00—Details of the magnetic circuit
    • H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12—Stationary parts of the magnetic circuit
    • H02K1/17—Stator cores with permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
  • Linear Motors (AREA)
  • Valve Device For Special Equipments (AREA)
  • Fluid-Damping Devices (AREA)
  • Photoreceptors In Electrophotography (AREA)
DE69120530T 1990-03-26 1991-03-22 Elektromagnetischer betätiger Expired - Fee Related DE69120530T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/499,046 US5099158A (en) 1989-03-07 1990-03-26 Electromagnetic actuator
PCT/US1991/001932 WO1991015051A1 (en) 1990-03-26 1991-03-22 Electromagnetic actuator

Publications (2)

Publication Number Publication Date
DE69120530D1 DE69120530D1 (de) 1996-08-01
DE69120530T2 true DE69120530T2 (de) 1996-10-31

Family

ID=23983598

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69120530T Expired - Fee Related DE69120530T2 (de) 1990-03-26 1991-03-22 Elektromagnetischer betätiger

Country Status (11)

Country Link
US (1) US5099158A (OSRAM)
EP (1) EP0522042B1 (OSRAM)
JP (1) JPH05505720A (OSRAM)
KR (1) KR970006070B1 (OSRAM)
AT (1) ATE139871T1 (OSRAM)
CA (1) CA2078870C (OSRAM)
DE (1) DE69120530T2 (OSRAM)
DK (1) DK0522042T3 (OSRAM)
ES (1) ES2088494T3 (OSRAM)
GR (1) GR3020564T3 (OSRAM)
WO (1) WO1991015051A1 (OSRAM)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5341054A (en) * 1988-08-31 1994-08-23 Aura Systems, Inc. Low mass electromagnetic actuator
US5187398A (en) * 1988-08-31 1993-02-16 Aura Systems, Inc. Electromagnetic actuator
US5257523A (en) * 1990-09-07 1993-11-02 Coors Brewing Company Can body maker with magnetic ram bearing and redraw actuator
US5434459A (en) * 1993-11-05 1995-07-18 Magnetic Bearing Technologies, Inc. Pulsed power linear actuator and method of increasing actuator stroke force
FI965182A7 (fi) 1996-04-04 1997-10-05 Conenor Oy Menetelmä ja laite puristetun muovituotteen tekemiseksi ja muovituote
FR2721150B1 (fr) * 1994-06-08 1996-08-30 Metravib Sa Générateur multipolaire de vibrations électrodynamiques.
US5535853A (en) * 1994-11-14 1996-07-16 Otis Elevator Company Actuator having a two ended actuator rod movable longitudinally and transversely
US5630440A (en) * 1995-02-21 1997-05-20 Applied Power Inc. Piezo composite sheet actuated valve
US5593134A (en) * 1995-02-21 1997-01-14 Applied Power Inc. Magnetically assisted piezo-electric valve actuator
US6359249B1 (en) 1995-04-19 2002-03-19 Dct, Inc. No wat welding system
US5742022A (en) * 1995-04-19 1998-04-21 Dct Avanced Engineering, Inc. Industrial workcell system and method
DE69508096T2 (de) * 1995-12-11 1999-06-24 Metravib R.D.S. S.A., Limonest Mehrphasigen dynamoelektrischen Schwingungserreger
US5693991A (en) * 1996-02-09 1997-12-02 Medis El Ltd. Synchronous twin reciprocating piston apparatus
DE19810996A1 (de) * 1998-03-13 1999-09-16 Krauss Maffei Ag Impulsentkoppelter Direktantrieb
US6573470B1 (en) 1998-08-05 2003-06-03 Dct, Inc. Weld gun heat removal
AU1771601A (en) 1999-11-19 2001-05-30 Dct, Inc. Multi-arm weld gun
JP4159441B2 (ja) * 2003-10-06 2008-10-01 三洋電機株式会社 小型モータ
JP4403537B2 (ja) * 2003-12-02 2010-01-27 Ｓｍｃ株式会社 リニアスライド装置
JP2005312286A (ja) * 2004-03-24 2005-11-04 Shinano Kenshi Co Ltd リニアアクチュエータ
DE102004036796B3 (de) * 2004-07-29 2005-12-08 Siemens Ag Vorrichtung zum Entkoppeln eines Anbauelements von einem bewegbaren Maschinenelement
US9114954B2 (en) 2008-05-23 2015-08-25 Thyssenkrupp Elevator Corporation Active guiding and balance system for an elevator
CN101459012B (zh) * 2008-12-26 2011-05-11 沈阳工业大学 高压断路器永磁直线电机操动机构
US9325232B1 (en) 2010-07-22 2016-04-26 Linear Labs, Inc. Method and apparatus for power generation
WO2012054852A1 (en) * 2010-10-22 2012-04-26 Hunstable Fred E An improved magnetic motor
US9729016B1 (en) 2012-03-20 2017-08-08 Linear Labs, Inc. Multi-tunnel electric motor/generator
US10284029B2 (en) 2012-03-20 2019-05-07 Linear Labs, LLC Brushed electric motor/generator
US10263480B2 (en) 2012-03-20 2019-04-16 Linear Labs, LLC Brushless electric motor/generator
EP2828962B1 (en) 2012-03-20 2021-05-12 Linear Labs, Inc. An improved dc electric motor/generator with enhanced permanent magnet flux densities
WO2014036567A1 (en) 2012-09-03 2014-03-06 Linear Labs, Inc. An improved transducer and method of operation
JP5920637B2 (ja) * 2013-11-22 2016-05-18 株式会社デンソー 回転電機の回転子
US10476362B2 (en) 2015-06-28 2019-11-12 Linear Labs, LLC Multi-tunnel electric motor/generator segment
US10447103B2 (en) 2015-06-28 2019-10-15 Linear Labs, LLC Multi-tunnel electric motor/generator
BR112018007810B1 (pt) 2015-10-20 2022-12-13 Linear Labs, LLC Máquina elétrica, e método de produção de rotação eletromotiva elétrica
WO2018045360A2 (en) 2016-09-05 2018-03-08 Linear Labs, Inc. An improved multi-tunnel electric motor/generator
US11277062B2 (en) 2019-08-19 2022-03-15 Linear Labs, Inc. System and method for an electric motor/generator with a multi-layer stator/rotor assembly
CA3226045A1 (en) * 2023-01-27 2025-04-29 Thorlabs, Inc. MOVING COIL MOTOR COMPRISING MONOLITHIC BEARING AND POLAR PART COMPONENTS

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1015911B (de) * 1956-04-19 1957-09-19 Auto Union Berlin G M B H Magnetelektrische Maschine mit Sintermagneten
US3505544A (en) * 1968-02-09 1970-04-07 Data Products Corp Linear motor
BE795400A (fr) * 1972-02-14 1973-08-14 Xerox Corp Moteur de haut-parleur sans flux de perte
JPS5381907A (en) * 1976-12-27 1978-07-19 Siemens Ag Electric machine having variableespeed permanent magnet exciter
JPS5383006A (en) * 1976-12-28 1978-07-22 Mitsubishi Electric Corp Permanent magnet type rotary machine
GB2079068B (en) * 1980-05-19 1984-04-26 Kelly H P G Linear motor
US4434968A (en) * 1981-09-28 1984-03-06 Smith Raymond H Magnetic jack
JPS5899256A (ja) * 1981-12-07 1983-06-13 Toshiba Corp ボイスコイルモ−タ
US4573094A (en) * 1983-08-10 1986-02-25 Atasi Corporation Moving magnet disc drive actuator
US4669013A (en) * 1985-04-02 1987-05-26 International Business Machines Corporation Multiple coils for reduction of stray magnetic fields in disk file actuators
US4769624A (en) * 1986-10-30 1988-09-06 General Motors Corporation Permanent magnet assembly
US4794284A (en) * 1987-03-26 1988-12-27 Georges Buon Linear D.C. motor with non-ferrous stator core
US4912343A (en) * 1988-08-31 1990-03-27 Aura Systems, Inc. Electromagnetic actuator

Also Published As

Publication number Publication date
EP0522042A1 (en) 1993-01-13
GR3020564T3 (en) 1996-10-31
ATE139871T1 (de) 1996-07-15
EP0522042A4 (OSRAM) 1994-01-26
DE69120530D1 (de) 1996-08-01
EP0522042B1 (en) 1996-06-26
WO1991015051A1 (en) 1991-10-03
ES2088494T3 (es) 1996-08-16
KR970006070B1 (ko) 1997-04-23
CA2078870A1 (en) 1991-09-27
DK0522042T3 (da) 1996-07-29
CA2078870C (en) 1998-05-05
US5099158A (en) 1992-03-24
KR937001001A (ko) 1993-03-16
JPH05505720A (ja) 1993-08-19

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee