ZA958219B - Linear motor for extended travel - Google Patents

Linear motor for extended travel

Info

Publication number
ZA958219B
ZA958219B ZA958219A ZA958219A ZA958219B ZA 958219 B ZA958219 B ZA 958219B ZA 958219 A ZA958219 A ZA 958219A ZA 958219 A ZA958219 A ZA 958219A ZA 958219 B ZA958219 B ZA 958219B
Authority
ZA
South Africa
Prior art keywords
coils
linear motor
sub
extended travel
armature
Prior art date
Application number
ZA958219A
Other languages
English (en)
Inventor
Hugh-Peter Granville Kelly
Original Assignee
Linear Drives Ltd
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 Linear Drives Ltd filed Critical Linear Drives Ltd
Publication of ZA958219B publication Critical patent/ZA958219B/xx

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
    • H02K41/03—Synchronous motors; Motors moving step by step; Reluctance motors
    • H02K41/031—Synchronous motors; Motors moving step by step; Reluctance motors of the permanent magnet type

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Linear Motors (AREA)
  • Control Of Vehicles With Linear Motors And Vehicles That Are Magnetically Levitated (AREA)
  • Reciprocating, Oscillating Or Vibrating Motors (AREA)
ZA958219A 1994-09-30 1995-09-29 Linear motor for extended travel ZA958219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9419734A GB9419734D0 (en) 1994-09-30 1994-09-30 Linear motor for extended travel

Publications (1)

Publication Number Publication Date
ZA958219B true ZA958219B (en) 1996-04-24

Family

ID=10762138

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA958219A ZA958219B (en) 1994-09-30 1995-09-29 Linear motor for extended travel

Country Status (9)

Country Link
US (1) US5703417A (xx)
EP (1) EP0704955B1 (xx)
JP (1) JPH08289530A (xx)
AT (1) ATE160655T1 (xx)
AU (1) AU3288295A (xx)
CA (1) CA2159746A1 (xx)
DE (1) DE69501106T2 (xx)
GB (2) GB9419734D0 (xx)
ZA (1) ZA958219B (xx)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5994798A (en) 1998-02-26 1999-11-30 Anorad Corporation Closed-path linear motor
US6784572B1 (en) 1991-03-17 2004-08-31 Anorad Corporation Path arrangement for a multi-track linear motor system and method to control same
US5942817A (en) * 1998-02-26 1999-08-24 Anorad Corporation Linear motor having automatic armature windings switching at minimum current points
US6084319A (en) * 1996-10-16 2000-07-04 Canon Kabushiki Kaisha Linear motor, and stage device and exposure apparatus provided with the same
US7262523B1 (en) * 1998-02-26 2007-08-28 Anorad Corporation Wireless encoder
US6975081B1 (en) * 1998-02-26 2005-12-13 Anorad Corporation Path module for a linear motor, modular linear motor system and method to control same
AU3275699A (en) * 1998-03-13 1999-09-27 Nikon Corporation Method of manufacturing linear motor, linear motor, stage provided with the linear motor, and exposure system
US6160327A (en) * 1998-04-06 2000-12-12 Kollmorgen Corporation Winding for linear motors without slots
US6279728B1 (en) * 1998-07-20 2001-08-28 Norbert G Jung Electro-magnetic conveyor
DE69919557T2 (de) 1998-10-08 2005-09-08 Camcon Ltd. Magnetantrieb
US6043573A (en) * 1998-11-12 2000-03-28 Systems, Machines, Automation Components, Corporation Linear actuator with burn-out-proof coil
JP3891545B2 (ja) * 2001-07-10 2007-03-14 キヤノン株式会社 リニアモータ
JP2005184984A (ja) * 2003-12-19 2005-07-07 Yaskawa Electric Corp ムービングマグネット形リニアアクチュエータ
US7091679B2 (en) * 2004-02-19 2006-08-15 Pacific Bearing Company Magnetic thrust motor
DE102005013349A1 (de) * 2005-03-23 2006-10-05 Bosch Rexroth Aktiengesellschaft Linearmotor und Verfahren zum Betrieb eines Linearmotors
DE602006017848D1 (de) * 2005-06-29 2010-12-09 Premark Feg Llc Programmierbare schneidemaschine mit motorisiertem schnittgutwagen
US7603811B2 (en) * 2006-05-15 2009-10-20 Gm Global Technology Operations, Inc. Linear motor-actuated automotive power windows
DE102006061136A1 (de) 2006-12-22 2008-07-03 Siemens Ag Kurzhublinearmotor
US9032880B2 (en) 2009-01-23 2015-05-19 Magnemotion, Inc. Transport system powered by short block linear synchronous motors and switching mechanism
US8616134B2 (en) 2009-01-23 2013-12-31 Magnemotion, Inc. Transport system powered by short block linear synchronous motors
JP5812839B2 (ja) * 2011-12-12 2015-11-17 富士機械製造株式会社 非接触給電装置
US9802507B2 (en) 2013-09-21 2017-10-31 Magnemotion, Inc. Linear motor transport for packaging and other uses
US9996071B2 (en) * 2014-06-24 2018-06-12 Western Digital Technologies, Inc. Moveable slider for use in a device assembly process
US9892837B2 (en) * 2015-05-21 2018-02-13 Adicep Technologies, Inc Energy efficient actuator
CN110612260B (zh) * 2017-05-02 2021-12-24 莱特拉姆有限责任公司 由无刷直流电机驱动的托盘输送机

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223606A (en) * 1975-08-15 1977-02-22 Kokusai Denshin Denwa Co Ltd <Kdd> Reciprocal steppin motion mechanism
US4314295A (en) * 1979-10-18 1982-02-02 Burroughs Corporation Linear actuator with staggered flat coils
GB2079068B (en) 1980-05-19 1984-04-26 Kelly H P G Linear motor
JPS5956888A (ja) * 1982-09-22 1984-04-02 Tokyo Erekutoron Kk 二次元駆動装置
JPS6146165A (ja) * 1984-08-11 1986-03-06 Matsushita Electric Ind Co Ltd リニアモ−タ
JPS61203863A (ja) * 1985-03-01 1986-09-09 Toshiba Corp リニアパルスモ−タ
US4675582A (en) * 1985-12-24 1987-06-23 E. I. Du Pont De Nemours And Company System useful for controlling multiple synchronous secondaries of a linear motor along an elongated path
US4749921A (en) * 1986-07-21 1988-06-07 Anwar Chitayat Linear motor with non-magnetic armature
US4839543A (en) 1988-02-04 1989-06-13 Trilogy Systems Corporation Linear motor
DE68910649T2 (de) * 1988-11-22 1994-05-19 Shinko Electric Co Ltd Betätigungsgerät mit starker magnetischer Schiebekraft.
US5107366A (en) * 1989-09-28 1992-04-21 Nicolet Instrument Corporation High efficiency electromagnetic coil apparatus and method
US5087844A (en) * 1989-11-07 1992-02-11 Hitachi Metals, Ltd. Linear motor

Also Published As

Publication number Publication date
CA2159746A1 (en) 1996-03-31
US5703417A (en) 1997-12-30
GB2294595A (en) 1996-05-01
GB9419734D0 (en) 1994-11-16
AU3288295A (en) 1996-04-18
DE69501106D1 (de) 1998-01-08
EP0704955A3 (xx) 1996-05-15
EP0704955A2 (en) 1996-04-03
GB2294595B (en) 1998-05-06
EP0704955B1 (en) 1997-11-26
DE69501106T2 (de) 1998-03-19
GB9519726D0 (en) 1995-11-29
JPH08289530A (ja) 1996-11-01
ATE160655T1 (de) 1997-12-15

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