GR3020564T3 - Electromagnetic actuator - Google Patents

Electromagnetic actuator

Info

Publication number
GR3020564T3
GR3020564T3 GR960401933T GR960401933T GR3020564T3 GR 3020564 T3 GR3020564 T3 GR 3020564T3 GR 960401933 T GR960401933 T GR 960401933T GR 960401933 T GR960401933 T GR 960401933T GR 3020564 T3 GR3020564 T3 GR 3020564T3
Authority
GR
Greece
Prior art keywords
flux
assembly
axis
coil
inward
Prior art date
Application number
GR960401933T
Other languages
English (en)
Inventor
Keith O Stuart
Bradley J Ashbrook
Dennis C Bulgatz
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 GR3020564T3 publication Critical patent/GR3020564T3/el

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)
  • Fluid-Damping Devices (AREA)
  • Valve Device For Special Equipments (AREA)
GR960401933T 1990-03-26 1996-07-17 Electromagnetic actuator GR3020564T3 (en)

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 (1)

Publication Number Publication Date
GR3020564T3 true GR3020564T3 (en) 1996-10-31

Family

ID=23983598

Family Applications (1)

Application Number Title Priority Date Filing Date
GR960401933T GR3020564T3 (en) 1990-03-26 1996-07-17 Electromagnetic actuator

Country Status (11)

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

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US5187398A (en) * 1988-08-31 1993-02-16 Aura Systems, Inc. Electromagnetic actuator
US5341054A (en) * 1988-08-31 1994-08-23 Aura Systems, Inc. Low mass 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
FI965182A (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
EP0779698B1 (fr) * 1995-12-11 1999-03-03 METRAVIB R.D.S. Société Anonyme Générateur multipolaire de vibrations électrodynamiques
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
EP2280895B1 (en) * 2008-05-23 2018-12-05 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
CN103250330B (zh) * 2010-10-22 2016-09-14 弗雷德·E·汉斯德堡 一种改进的磁电机
KR102150817B1 (ko) * 2012-03-20 2020-10-16 리니어 랩스, 엘엘씨 향상된 영구 자석 자속밀도를 갖는 개선된 dc 전기 모터/발전기
US10263480B2 (en) 2012-03-20 2019-04-16 Linear Labs, LLC Brushless electric motor/generator
US10284029B2 (en) 2012-03-20 2019-05-07 Linear Labs, LLC Brushed electric motor/generator
US9729016B1 (en) 2012-03-20 2017-08-08 Linear Labs, Inc. Multi-tunnel electric motor/generator
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
US10447103B2 (en) 2015-06-28 2019-10-15 Linear Labs, LLC Multi-tunnel electric motor/generator
US10476362B2 (en) 2015-06-28 2019-11-12 Linear Labs, LLC Multi-tunnel electric motor/generator segment
AU2016342255B2 (en) 2015-10-20 2020-09-24 Linear Labs, Inc. A circumferential flux electric machine with field weakening mechanisms and methods of use
EP3507894A4 (en) 2016-09-05 2020-04-15 Linear Labs, LLC 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

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* 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
WO1991015051A1 (en) 1991-10-03
US5099158A (en) 1992-03-24
CA2078870A1 (en) 1991-09-27
KR937001001A (ko) 1993-03-16
CA2078870C (en) 1998-05-05
EP0522042B1 (en) 1996-06-26
DE69120530T2 (de) 1996-10-31
DK0522042T3 (da) 1996-07-29
EP0522042A4 (el) 1994-01-26
JPH05505720A (ja) 1993-08-19
ATE139871T1 (de) 1996-07-15
KR970006070B1 (ko) 1997-04-23
ES2088494T3 (es) 1996-08-16
DE69120530D1 (de) 1996-08-01
EP0522042A1 (en) 1993-01-13

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