AU2001292259A1 - Linear actuator - Google Patents

Linear actuator

Info

Publication number: AU2001292259A1
Authority: AU; Australia
Prior art keywords: linear actuator; actuator; linear
Prior art date: 2000-09-26
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.): Abandoned

Application number

AU2001292259A

Inventor

Mikio Hirano

Shinichiro Kawano

Hiroshi Ueda

Masami Wada

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.)

Panasonic Holdings Corp

Original Assignee

Matsushita Electric Industrial Co 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.)

2000-09-26

Filing date

2001-09-26

Publication date

2002-04-08

2001-09-26 Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd

2002-04-08 Publication of AU2001292259A1 publication Critical patent/AU2001292259A1/en

Status Abandoned legal-status Critical Current

Classifications

- 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
- H02K1/14—Stator cores with salient poles
- H02K1/145—Stator cores with salient poles having an annular coil, e.g. of the claw-pole type
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K33/00—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system
- H02K33/16—Motors with reciprocating, oscillating or vibrating magnet, armature or coil system with polarised armatures moving in alternate directions by reversal or energisation of a single coil system
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
- Y10T29/49027—Mounting preformed head/core onto other structure
- Y10T29/4903—Mounting preformed head/core onto other structure with bonding
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49078—Laminated

Landscapes

Engineering & Computer Science (AREA)
Power Engineering (AREA)
Iron Core Of Rotating Electric Machines (AREA)
Reciprocating, Oscillating Or Vibrating Motors (AREA)

AU2001292259A 2000-09-26 2001-09-26 Linear actuator Abandoned AU2001292259A1 (en)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
JP2000292051		2000-09-26
JP2000-292051		2000-09-26
JP2000320614		2000-10-20
JP2000-320614		2000-10-20
JP2000330242		2000-10-30
JP2000-330242		2000-10-30
PCT/JP2001/008409 WO2002027898A1 (en)	2000-09-26	2001-09-26	Linear actuator

Publications (1)

Publication Number	Publication Date
AU2001292259A1 true AU2001292259A1 (en)	2002-04-08

Family

ID=27344747

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU2001292259A Abandoned AU2001292259A1 (en)	2000-09-26	2001-09-26	Linear actuator

Country Status (5)

Country	Link
US (1)	US7049925B2 (en)
JP (1)	JP4830251B2 (en)
CN (1)	CN1284291C (en)
AU (1)	AU2001292259A1 (en)
WO (1)	WO2002027898A1 (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US7026905B2 (en)	2000-05-24	2006-04-11	Magtech As	Magnetically controlled inductive device
US7049925B2 (en) *	2000-09-26	2006-05-23	Matsushita Electric Industrial Co., Ltd.	Linear actuator
NO319424B1 (en)	2001-11-21	2005-08-08	Magtech As	Method for Controllable Conversion of a Primary AC / Voltage to a Secondary AC / Voltage
NO319363B1 (en)	2002-12-12	2005-07-18	Magtech As	Voltage stabilization system for power supply lines
SE0300657D0 (en) *	2003-03-10	2003-03-10	Hoeganaes Ab	Linear motor
US7378763B2 (en)	2003-03-10	2008-05-27	Höganäs Ab	Linear motor
GB2419479A (en)	2004-10-14	2006-04-26	Magtech A S	Symetrization of a three-phase system with a single-phase load
KR100565264B1 (en) *	2005-01-13	2006-03-30	엘지전자 주식회사	External stator fixing device for reciprocating compressor
DE102005038777B4 (en) *	2005-08-17	2007-06-21	Danfoss Compressors Gmbh	Linear motor for a refrigerant compressor
DE102005038779B4 (en) *	2005-08-17	2008-04-10	Danfoss Compressors Gmbh	Linear motor for a refrigerant compressor
DE102005038778B4 (en) *	2005-08-17	2008-04-10	Danfoss Compressors Gmbh	Linear motor for a refrigerant compressor
US7864013B2 (en) *	2006-07-13	2011-01-04	Double Density Magnetics Inc.	Devices and methods for redistributing magnetic flux density
EP1892739A1 (en) *	2006-08-25	2008-02-27	Siemens Aktiengesellschaft	An electromagnetic drive unit and an electromechanical switching device
US8465266B2 (en) *	2007-10-12	2013-06-18	United Technologies Corp.	Vacuum pressure systems
CA2744187C (en)	2008-11-21	2018-07-17	Hadar Magali	Rebound-effector producing back and forth oscillating forces
RU2396675C1 (en) *	2008-12-29	2010-08-10	Андрей Михайлович Максимов	Electric machine (versions)
US8390419B2 (en) *	2010-12-21	2013-03-05	General Electric Company	Electrical assembly and method for making the same
JP2014529892A (en) *	2011-08-16	2014-11-13	ピアスヴァーラーＰｉｅｒｃｅＶｅｒｌｅｕｒ	Rotating connector for power transmission
WO2019164303A1 (en)	2018-02-23	2019-08-29	엘지전자 주식회사	Linear motor and linear compressor including same
KR102494949B1 (en) *	2018-02-23	2023-02-03	엘지전자 주식회사	Linear compressor
FR3084959B1 (en) *	2018-08-09	2020-11-06	Safran Electrical & Power	MAGNETIC CIRCUIT INCLUDING AN INTERNAL CABLE PASSAGE DUCT
CN109347218A (en) *	2018-11-30	2019-02-15	卧龙电气集团股份有限公司	Laminated core unit and laminated core
JP7046265B2 (en) *	2019-03-28	2022-04-01	三菱電機株式会社	How to make an armature core, how to make an electric machine, and an electric machine
CN109979731B (en) *	2019-05-10	2024-11-29	长沙千之然信息科技有限公司	Vibration-proof dry-type transformer and method
JP7417077B2 (en) *	2020-02-21	2024-01-18	シンフォニアテクノロジー株式会社	linear actuator

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2962679A (en) *	1955-07-25	1960-11-29	Gen Electric	Coaxial core inductive structures
DE3137391A1 (en) *	1981-09-19	1983-04-07	Robert Bosch Gmbh, 7000 Stuttgart	Method for producing laminated cores
JPH0898473A (en) *	1994-09-21	1996-04-12	Copal Co Ltd	Laminated plate structure for motor
US5886435A (en) *	1995-11-27	1999-03-23	Dymond; James Henry	Reduction of windage noise in dynamoelectric machines
JPH09236123A (en) *	1996-02-29	1997-09-09	Matsushita Electric Ind Co Ltd	Magnetic bearing device
US5945748A (en) *	1997-04-29	1999-08-31	Lg Electronics, Inc.	Linear motor structure for linear compressor
JP3621556B2 (en) *	1997-05-13	2005-02-16	三菱電機株式会社	Cylindrical laminated core, manufacturing method thereof, and linear motor
JP2945639B2 (en) *	1997-06-26	1999-09-06	有限会社コアテック技研	Skewed laminated core manufacturing equipment
JPH11187620A (en) *	1997-12-18	1999-07-09	Mabuchi Motor Co Ltd	Small motor and manufacturing method thereof
US6133669A (en) *	1997-12-31	2000-10-17	Tupper; Christopher N.	Low-loss magnet core for high frequency claw-pole-type alternator
JP2000166189A (en) *	1998-11-20	2000-06-16	Matsushita Electric Ind Co Ltd	Manufacturing method of yoke member for linear motor
JP2000278892A (en) *	1999-03-19	2000-10-06	Mitsubishi Electric Corp	Stator core of vehicle alternator and method of manufacturing stator core of vehicle alternator
BR0002187A (en) *	2000-03-30	2001-11-13	Brasil Compressores Sa	Process of forming an annular package of metal sheets of a linear motor stator and an annular opacity of formed metal sheets
US7049925B2 (en) *	2000-09-26	2006-05-23	Matsushita Electric Industrial Co., Ltd.	Linear actuator
BR0102842A (en) *	2001-05-22	2003-03-05	Brasil Compressores Sa	Linear motor blade and blade arrangement

2001
- 2001-09-26 US US10/380,895 patent/US7049925B2/en not_active Expired - Fee Related
- 2001-09-26 WO PCT/JP2001/008409 patent/WO2002027898A1/en not_active Ceased
- 2001-09-26 AU AU2001292259A patent/AU2001292259A1/en not_active Abandoned
- 2001-09-26 CN CN01816276.2A patent/CN1284291C/en not_active Expired - Fee Related
- 2001-09-26 JP JP2002531578A patent/JP4830251B2/en not_active Expired - Fee Related

Also Published As

Publication number	Publication date
JP4830251B2 (en)	2011-12-07
CN1466806A (en)	2004-01-07
WO2002027898A1 (en)	2002-04-04
CN1284291C (en)	2006-11-08
US20040025325A1 (en)	2004-02-12
US7049925B2 (en)	2006-05-23
JPWO2002027898A1 (en)	2004-02-12

Publication	Publication Date	Title
EP1463186B8 (en)	2013-01-09	Linear actuator
AU2000273430A1 (en)	2001-09-12	Reduced-energy-consumption actuator
AU2001292259A1 (en)	2002-04-08	Linear actuator
GB0007743D0 (en)	2000-05-17	Actuator
EP1255150A4 (en)	2006-04-12	Actuator
AU2002343223A1 (en)	2003-06-10	Vibrating linear actuator
AU2467600A (en)	2000-08-18	Compact actuator
AU2001241277A1 (en)	2001-09-12	Screw actuator
AU2001249612A1 (en)	2001-10-30	Piezoelectric actuator
EP1327786A4 (en)	2006-06-07	Linear actuator
AU7034500A (en)	2001-05-10	Linear actuator
AU2002224809A1 (en)	2002-08-15	Brake actuator
AU2002348669A1 (en)	2003-06-10	Vibrating linear actuator
AU2001283040A1 (en)	2002-02-18	Air actuator
GB0029058D0 (en)	2001-01-10	Actuator
AU5093700A (en)	2000-12-28	Actuator
GB0018102D0 (en)	2000-09-13	An actuator
AU2002223508A1 (en)	2002-05-27	Linear actuator
AUPR453701A0 (en)	2001-05-24	Actuator
AU2002358057A1 (en)	2003-06-10	Actuator
GB0019017D0 (en)	2000-09-27	Actuator
MXPA01005596A (en)	2003-08-20	Linear actuator.
AU2000269542A1 (en)	2001-12-17	Linear actuator
AU2002353229A1 (en)	2003-07-15	Linear actuators
GB0013281D0 (en)	2000-07-26	Actuator