EP1366555A4 - Linear-schrittmotor, magnetisierende befestigung und verfahren - Google Patents

Linear-schrittmotor, magnetisierende befestigung und verfahren

Info

Publication number
EP1366555A4
EP1366555A4 EP02714940A EP02714940A EP1366555A4 EP 1366555 A4 EP1366555 A4 EP 1366555A4 EP 02714940 A EP02714940 A EP 02714940A EP 02714940 A EP02714940 A EP 02714940A EP 1366555 A4 EP1366555 A4 EP 1366555A4
Authority
EP
European Patent Office
Prior art keywords
methods
stepper motor
linear stepper
magnetizing fixture
magnetizing
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.)
Withdrawn
Application number
EP02714940A
Other languages
English (en)
French (fr)
Other versions
EP1366555A2 (de
Inventor
Robert Pulford Jr
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.)
Tritex Corp
Original Assignee
Tritex Corp
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
Priority claimed from US09/783,179 external-priority patent/US6756705B2/en
Application filed by Tritex Corp filed Critical Tritex Corp
Publication of EP1366555A2 publication Critical patent/EP1366555A2/de
Publication of EP1366555A4 publication Critical patent/EP1366555A4/de
Withdrawn legal-status Critical Current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
    • H02K41/03—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
    • 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
    • H02K15/03—Methods or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies having permanent magnets

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)
  • Manufacture Of Motors, Generators (AREA)
  • Permanent Field Magnets Of Synchronous Machinery (AREA)
EP02714940A 2001-02-12 2002-02-11 Linear-schrittmotor, magnetisierende befestigung und verfahren Withdrawn EP1366555A4 (de)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US783179 2001-02-12
US09/783,179 US6756705B2 (en) 2000-02-10 2001-02-12 Linear stepper motor
US28461001P 2001-04-19 2001-04-19
US284610P 2001-04-19
US35157302P 2002-01-28 2002-01-28
US351573P 2002-01-28
PCT/US2002/005028 WO2002065615A2 (en) 2001-02-12 2002-02-11 Linear stepper motor, magnetizing fixture, and methods

Publications (2)

Publication Number Publication Date
EP1366555A2 EP1366555A2 (de) 2003-12-03
EP1366555A4 true EP1366555A4 (de) 2004-11-03

Family

ID=27403473

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02714940A Withdrawn EP1366555A4 (de) 2001-02-12 2002-02-11 Linear-schrittmotor, magnetisierende befestigung und verfahren

Country Status (6)

Country Link
EP (1) EP1366555A4 (de)
JP (1) JP2004521589A (de)
AU (1) AU2002247171A1 (de)
CA (1) CA2438229A1 (de)
TW (1) TW552766B (de)
WO (1) WO2002065615A2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112006000665A5 (de) * 2005-01-22 2007-12-27 Stefan Soter Linearaktuator
JP4712747B2 (ja) * 2007-03-14 2011-06-29 三菱電機株式会社 回転電機の回転子の磁石着磁方法
WO2009025162A1 (ja) * 2007-08-21 2009-02-26 Kabushiki Kaisha Yaskawa Denki 円筒状リニアモータ電機子および円筒状リニアモータ
ITBS20090110A1 (it) * 2009-06-18 2010-12-19 Gimatic Spa Motore elettrico lineare
EP2559139A1 (de) * 2010-04-13 2013-02-20 Festo AG & Co. KG Elektromagnetischer lineardirektantrieb

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167718A (en) * 1977-10-03 1979-09-11 Hitachi Metals, Ltd. Dies set for magnetizing outer surface of magnetic column
US4168481A (en) * 1977-10-05 1979-09-18 Hitachi Metals, Ltd. Core assembly for magnetizing columnar permanent magnet for use in an electrostatic developing apparatus
US4169998A (en) * 1977-10-03 1979-10-02 Hitachi Metals, Ltd. Iron core assembly for magnetizing columnar permanent magnets for use in electrostatic developing apparatus
JPS62193553A (ja) * 1986-02-18 1987-08-25 Yaskawa Electric Mfg Co Ltd 永久磁石形リニア電磁アクチユエ−タ
JPS63249459A (ja) * 1987-04-02 1988-10-17 Yasushi Okamura リニアパルスモ−タ
EP0319096A2 (de) * 1987-12-02 1989-06-07 Koninklijke Philips Electronics N.V. Linearmotor mit winkelabhängig rastenden Magnetpolen
JPH05243047A (ja) * 1992-02-28 1993-09-21 Kanegafuchi Chem Ind Co Ltd マグネットロールの着磁方法
JPH06225513A (ja) * 1993-01-20 1994-08-12 Toyota Autom Loom Works Ltd リニアモータ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4607197A (en) * 1978-04-17 1986-08-19 Imc Magnetics Corporation Linear and rotary actuator
US4504750A (en) * 1982-04-21 1985-03-12 Matsushita Electric Industrial Co., Ltd. Linear motor
JPH0487551A (ja) * 1990-07-26 1992-03-19 Nippon Seiko Kk リニアモータ装置
JPH08275500A (ja) * 1995-03-31 1996-10-18 Minolta Co Ltd リニアモータ
US5659280A (en) * 1996-06-05 1997-08-19 Eastman Kodak Company Apparatus and system for magnetization of permanent magnet cylinder elements

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4167718A (en) * 1977-10-03 1979-09-11 Hitachi Metals, Ltd. Dies set for magnetizing outer surface of magnetic column
US4169998A (en) * 1977-10-03 1979-10-02 Hitachi Metals, Ltd. Iron core assembly for magnetizing columnar permanent magnets for use in electrostatic developing apparatus
US4168481A (en) * 1977-10-05 1979-09-18 Hitachi Metals, Ltd. Core assembly for magnetizing columnar permanent magnet for use in an electrostatic developing apparatus
JPS62193553A (ja) * 1986-02-18 1987-08-25 Yaskawa Electric Mfg Co Ltd 永久磁石形リニア電磁アクチユエ−タ
JPS63249459A (ja) * 1987-04-02 1988-10-17 Yasushi Okamura リニアパルスモ−タ
EP0319096A2 (de) * 1987-12-02 1989-06-07 Koninklijke Philips Electronics N.V. Linearmotor mit winkelabhängig rastenden Magnetpolen
JPH05243047A (ja) * 1992-02-28 1993-09-21 Kanegafuchi Chem Ind Co Ltd マグネットロールの着磁方法
JPH06225513A (ja) * 1993-01-20 1994-08-12 Toyota Autom Loom Works Ltd リニアモータ

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 012, no. 044 (E - 581) 9 February 1988 (1988-02-09) *
PATENT ABSTRACTS OF JAPAN vol. 013, no. 058 (E - 714) 9 February 1989 (1989-02-09) *
PATENT ABSTRACTS OF JAPAN vol. 017, no. 702 (E - 1482) 21 December 1993 (1993-12-21) *
PATENT ABSTRACTS OF JAPAN vol. 018, no. 595 (E - 1630) 14 November 1994 (1994-11-14) *

Also Published As

Publication number Publication date
JP2004521589A (ja) 2004-07-15
WO2002065615A2 (en) 2002-08-22
WO2002065615A3 (en) 2003-04-17
TW552766B (en) 2003-09-11
AU2002247171A1 (en) 2002-08-28
EP1366555A2 (de) 2003-12-03
CA2438229A1 (en) 2002-08-22

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20030909

AK Designated contracting states

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Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

AX Request for extension of the european patent

Extension state: AL LT LV MK RO SI

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: TRITEX CORPORATION

A4 Supplementary search report drawn up and despatched

Effective date: 20040922

RIC1 Information provided on ipc code assigned before grant

Ipc: 7H 01F 13/00 B

Ipc: 7H 02K 15/03 B

Ipc: 7H 02K 41/03 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20060207