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GB2312338B - Linear motor - Google Patents

Linear motor

Info

Publication number
GB2312338B
GB2312338B GB9707794A GB9707794A GB2312338B GB 2312338 B GB2312338 B GB 2312338B GB 9707794 A GB9707794 A GB 9707794A GB 9707794 A GB9707794 A GB 9707794A GB 2312338 B GB2312338 B GB 2312338B
Authority
GB
United Kingdom
Prior art keywords
linear motor
linear
motor
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
GB9707794A
Other versions
GB2312338A (en
GB9707794D0 (en
Inventor
Masahiko Nemoto
Keiichi Kohroki
Masayuki Kawaguchi
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.)
Otis Elevator Co
Original Assignee
Otis Elevator Co
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 Otis Elevator Co filed Critical Otis Elevator Co
Publication of GB9707794D0 publication Critical patent/GB9707794D0/en
Publication of GB2312338A publication Critical patent/GB2312338A/en
Application granted granted Critical
Publication of GB2312338B publication Critical patent/GB2312338B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • H02K41/025—Asynchronous motors
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K15/00—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
    • H02K15/02—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
    • H02K15/024—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies with slots
    • 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
    • H02K1/22—Rotating parts of the magnetic circuit
    • H02K1/26—Rotor cores with slots for windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Electromagnetism (AREA)
  • Linear Motors (AREA)
  • Iron Core Of Rotating Electric Machines (AREA)
GB9707794A 1996-04-17 1997-04-17 Linear motor Expired - Fee Related GB2312338B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9497596A JPH09285102A (en) 1996-04-17 1996-04-17 Linear motor

Publications (3)

Publication Number Publication Date
GB9707794D0 GB9707794D0 (en) 1997-06-04
GB2312338A GB2312338A (en) 1997-10-22
GB2312338B true GB2312338B (en) 2000-06-07

Family

ID=14124919

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9707794A Expired - Fee Related GB2312338B (en) 1996-04-17 1997-04-17 Linear motor

Country Status (6)

Country Link
JP (1) JPH09285102A (en)
KR (1) KR970072591A (en)
CN (1) CN1173762A (en)
GB (1) GB2312338B (en)
HK (1) HK1001987A1 (en)
SG (1) SG64422A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6949846B2 (en) * 2003-08-29 2005-09-27 Sanyo Denki Co., Ltd. Linear motor with reduced cogging force
CN1319255C (en) * 2003-10-15 2007-05-30 哈尔滨工业大学 Linear electric motor with composite motion platform
DE102006013259A1 (en) * 2006-03-21 2007-10-04 Siemens Ag Laminated core of an electric linear motor
EP2163528A1 (en) * 2008-09-12 2010-03-17 Waltec Maschinen GmbH Glass machine with direct drive
EP2163526A1 (en) * 2008-09-12 2010-03-17 Waltec Maschinen GmbH Glass machine with direct drive

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150174A (en) * 1966-09-29 1969-04-30 Morris Ltd Herbert Improvements in an Overhead Travelling Crane or Lift Driven by a Linear Induction Motor.
EP0502613A2 (en) * 1991-02-05 1992-09-09 Otis Elevator Company Tubular linear motor primary element

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1150174A (en) * 1966-09-29 1969-04-30 Morris Ltd Herbert Improvements in an Overhead Travelling Crane or Lift Driven by a Linear Induction Motor.
EP0502613A2 (en) * 1991-02-05 1992-09-09 Otis Elevator Company Tubular linear motor primary element

Also Published As

Publication number Publication date
SG64422A1 (en) 1999-04-27
GB2312338A (en) 1997-10-22
JPH09285102A (en) 1997-10-31
CN1173762A (en) 1998-02-18
KR970072591A (en) 1997-11-07
HK1001987A1 (en) 1998-07-24
GB9707794D0 (en) 1997-06-04

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20010417