JP2006520179A5 - - Google Patents

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Publication number
JP2006520179A5
JP2006520179A5 JP2006507952A JP2006507952A JP2006520179A5 JP 2006520179 A5 JP2006520179 A5 JP 2006520179A5 JP 2006507952 A JP2006507952 A JP 2006507952A JP 2006507952 A JP2006507952 A JP 2006507952A JP 2006520179 A5 JP2006520179 A5 JP 2006520179A5
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JP
Japan
Prior art keywords
stator
stator core
teeth
slot
core according
Prior art date
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Application number
JP2006507952A
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Japanese (ja)
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JP2006520179A (en
JP4904151B2 (en
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Publication date
Priority claimed from SE0300657A external-priority patent/SE0300657D0/en
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Publication of JP2006520179A publication Critical patent/JP2006520179A/en
Publication of JP2006520179A5 publication Critical patent/JP2006520179A5/ja
Application granted granted Critical
Publication of JP4904151B2 publication Critical patent/JP4904151B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Claims (13)

リニア・モータ用の固定子鉄心であって、
内周と、
前記内周を実質的に囲む外周と、
前記内周または外周の一方に沿って配置された第１および第２の歯と、
前記固定子鉄心内に配置された空洞であって固定子コイルを受けるスロットと、
を備え、
前記固定子鉄心は第１の固定子部と第２の固定子部とに分割され、
前記第１の固定子部は前記スロットを部分的に区画するように配置されかつ軟磁性粉で作られた前記第１の歯を含み、
前記第２の固定子部は前記スロットを部分的に区画するように配置されかつ軟磁性粉で作られた第２の歯を含む、
固定子鉄心。 A stator core for a linear motor,
The inner circumference,
An outer periphery substantially surrounding the inner periphery;
First and second teeth disposed along one of the inner periphery or the outer periphery;
A slot disposed in the stator core and receiving a stator coil;
With
The stator core is divided into a first stator part and a second stator part,
The first stator portion includes the first teeth arranged to partially define the slot and made of soft magnetic powder;
The second stator portion includes second teeth arranged to partially define the slot and made of soft magnetic powder;
Stator core. 請求項１に記載の固定子鉄心において、前記第１の歯は前記第２の固定子部に向かって軸方向に或る距離伸び、前記距離は前記固定子鉄心の前記内周または外周の一方に沿って変わり、また前記第２の固定子部は前記第１の固定子部に向かって軸方向に或る距離伸び、前記距離は前記固定子鉄心の前記内周または外周の一方に沿って変わる、固定子鉄心。   2. The stator core according to claim 1, wherein the first teeth extend a certain distance in an axial direction toward the second stator portion, and the distance is one of the inner circumference and the outer circumference of the stator core. And the second stator portion extends a certain distance in the axial direction toward the first stator portion, and the distance extends along one of the inner circumference or outer circumference of the stator core. Changing stator iron core. 請求項１および２のいずれかに記載の固定子鉄心において、前記第１の固定子部と前記第２の固定子部とはそれぞれ前記外周で互いに密着しまた前記内周で互いに分離して配置され、前記内周で分離した結果、前記第１の歯と第２の歯との間にスロットに移行するスロット開口が形成される、固定子鉄心。   3. The stator core according to claim 1, wherein the first stator portion and the second stator portion are arranged in close contact with each other on the outer periphery and separated from each other on the inner periphery. And, as a result of separation at the inner periphery, a slot opening that transitions to a slot is formed between the first tooth and the second tooth. 請求項１および２のいずれかに記載の固定子鉄心において、前記第１の固定子部と前記第２の固定子部とはそれぞれ前記内周で互いに密着しまた前記外周で互いに分離して配置され、前記外周で分離した結果、前記第１の歯と第２の歯との間にスロットに移行するスロット開口が形成される、固定子鉄心。   3. The stator core according to claim 1, wherein the first stator portion and the second stator portion are arranged in close contact with each other on the inner periphery and separated from each other on the outer periphery. And, as a result of the separation at the outer periphery, a slot opening is formed between the first tooth and the second tooth. 請求項１−４のいずれかに記載の固定子鉄心において、前記第１の歯と第２の歯とは互いに密着して配置され、また動作中は前記固定子のこの部分が磁気的に飽和するように、前記歯の延長は、前記２個の歯の間の接触領域内で前記半径方向に伸びが小さい、固定子鉄心。 5. The stator core according to claim 1, wherein the first teeth and the second teeth are arranged in close contact with each other , and this portion of the stator is magnetically saturated during operation. Thus, the extension of the teeth is a stator core having a small extension in the radial direction within the contact area between the two teeth . 請求項１−５のいずれかに記載の固定子鉄心において、前記第１の固定子部と前記第２の固定子部とはそれぞれ少なくとも軟磁性粉の２つの部分を含み、前記部分は前記内周と外周の方向に対応する方向に互いに隣接して配置される、固定子鉄心。   The stator iron core according to any one of claims 1 to 5, wherein each of the first stator portion and the second stator portion includes at least two portions of soft magnetic powder, and the portions are the inner portions. A stator core disposed adjacent to each other in a direction corresponding to the direction of the circumference and the circumference. 請求項１−６のいずれかに記載の固定子鉄心において、前記固定子部のそれぞれの密度は少なくとも６５００ｋｇ／ｍ3である、固定子鉄心。 The stator core according to any one of claims 1 to 6, wherein the density of each of the stator portions is at least 6500 kg / m 3 . 請求項１−７のいずれかに記載の固定子鉄心において、前記固定子部のそれぞれの中の抵抗率は少なくとも１μΩｍである、固定子鉄心。   The stator core according to claim 1, wherein the resistivity in each of the stator portions is at least 1 μΩm. 請求項１−３のいずれかに記載の固定子鉄心を含むリニア・モータ。   The linear motor containing the stator core in any one of Claims 1-3. リニア・モータ用の固定子鉄心であって、
リング形固定子鉄心であって、前記リングは少なくとも２つのリング形の固定子部（第１の固定子部と第２の固定子部）に分割され、また前記固定子部は軟磁性粉で作られた均質なボディであるリング形固定子鉄心、
を含む固定子鉄心。 A stator core for a linear motor,
A ring-shaped stator core, wherein the ring is divided into at least two ring-shaped stator parts (a first stator part and a second stator part), and the stator part is made of soft magnetic powder. Ring-shaped stator core, which is a made homogeneous body
Including stator core. 請求項１０に記載の固定子鉄心であって、固定子コイルを受けるスロットを更に含み、前記スロットは前記固定子鉄心内に配置された空洞であり、また前記スロットは前記第１の固定子部により部分的に区画され、また前記第２の固定子部により部分的に区画される、固定子鉄心。   11. The stator core according to claim 10, further comprising a slot for receiving a stator coil, wherein the slot is a cavity disposed in the stator core, and the slot is the first stator portion. And a stator core that is partially partitioned by the second stator portion. 請求項１０−１１のいずれかに記載の固定子鉄心において、前記第１の固定子部は第１の歯を含み、また前記第２の固定子部は第２の歯を含み、前記第１および第２の歯は前記リング形の固定子鉄心の内周または外周の一方に沿って配置される、固定子鉄心。 The stator core according to any one of claims 10 to 11, wherein the first stator portion includes first teeth, and the second stator portion includes second teeth, And the second tooth is disposed along one of an inner periphery and an outer periphery of the ring-shaped stator core. 請求項１０−１２のいずれかに記載の固定子鉄心において、前記固定子鉄心は請求項２−８のいずれかにより更に定義される、固定子鉄心。   The stator core according to any one of claims 10-12, wherein the stator core is further defined by any one of claims 2-8.
JP2006507952A 2003-03-10 2004-03-08 Linear motor stator core Expired - Fee Related JP4904151B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0300657-4 2003-03-10
SE0300657A SE0300657D0 (en) 2003-03-10 2003-03-10 Linear motor
PCT/SE2004/000337 WO2004082103A1 (en) 2003-03-10 2004-03-08 Stator core for linear motor

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2010223940A Division JP2011004602A (en) 2003-03-10 2010-10-01 Stator core for linear motor

Publications (3)

Publication Number Publication Date
JP2006520179A JP2006520179A (en) 2006-08-31
JP2006520179A5 true JP2006520179A5 (en) 2007-03-15
JP4904151B2 JP4904151B2 (en) 2012-03-28

Family

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Application Number Title Priority Date Filing Date
JP2006507952A Expired - Fee Related JP4904151B2 (en) 2003-03-10 2004-03-08 Linear motor stator core
JP2010223940A Pending JP2011004602A (en) 2003-03-10 2010-10-01 Stator core for linear motor

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JP2010223940A Pending JP2011004602A (en) 2003-03-10 2010-10-01 Stator core for linear motor

Country Status (8)

Country Link
EP (1) EP1602164A1 (en)
JP (2) JP4904151B2 (en)
KR (1) KR101008093B1 (en)
CN (1) CN100358219C (en)
BR (1) BRPI0408267A (en)
SE (1) SE0300657D0 (en)
TW (2) TW201031080A (en)
WO (1) WO2004082103A1 (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100748979B1 (en) * 2005-05-17 2007-08-13 엘지전자 주식회사 Stator of Linear motor
EP1724907B1 (en) 2005-05-17 2010-12-08 LG Electronics Inc. Linear motor
US7898121B2 (en) 2005-09-21 2011-03-01 Ricardo Uk Ltd Linear actuator
JP5415161B2 (en) * 2008-08-08 2014-02-12 山洋電気株式会社 Linear synchronous motor
NL2003653C2 (en) * 2009-10-16 2011-04-19 Brainct Noord B V Lineair actuator, device and method therefor.
KR101081516B1 (en) * 2010-02-02 2011-11-10 미래산업 주식회사 Mover of Linear Motor, Method for Manufacturing thereof, and Linear Motor having the same
CN101997388A (en) * 2010-09-21 2011-03-30 佛山市顺德区精艺动力科技有限公司 Primary magnetic conduction structure of linear motor
KR101242468B1 (en) * 2011-10-12 2013-03-12 한국철도기술연구원 Core for tubular permanent magnet actuator and tubular permanent magnet actuator using the same
CN102510145B (en) * 2011-11-03 2014-01-15 中国石油天然气股份有限公司 Force-dividing rotor of underground cylindrical linear motor
FR2986923B1 (en) * 2012-02-15 2014-10-31 Moving Magnet Tech COMPACT DIRECT DRIVE ACTUATOR GENERATING CONSTANT FORCE
TWI484724B (en) * 2012-07-27 2015-05-11 Chieftek Prec Co Ltd A coil unit and coil assembly for non-ferrite core linear motor
TWI525962B (en) 2014-12-05 2016-03-11 財團法人工業技術研究院 Outer-rotor permanent magnet brushless motor
JP2017060288A (en) * 2015-09-16 2017-03-23 Ｋｙｂ株式会社 Linear motor, linear actuator therewith, and method of manufacturing linear motor
CN106685174B (en) * 2016-08-11 2019-07-19 邢台旭力机电科技有限公司 A kind of humorous bat electric linear percussion mechanism
WO2019244209A1 (en) * 2018-06-18 2019-12-26 三菱電機株式会社 Stator for linear motor, linear motor, and linear motor system
CN111009978A (en) * 2019-12-18 2020-04-14 安徽德科电气科技有限公司 Single-phase generator for illumination
KR102466986B1 (en) * 2020-03-27 2022-11-11 엘지전자 주식회사 Linear motor and a linear compressor using the same
CN114200663B (en) * 2021-10-19 2023-04-28 江南大学 Novel high efficiency voice coil driver of structure and deformable mirror
KR102683504B1 (en) * 2022-11-08 2024-07-11 남부대학교 산학협력단 Shaft type linear motor for FA feeder application and manufacturing method thereof
CN117895676A (en) * 2023-12-29 2024-04-16 比亚迪股份有限公司 Stator core, stator assembly, linear motor, suspension device and vehicle
CN117879200B (en) * 2023-12-29 2024-10-29 比亚迪股份有限公司 Center rod, stator, linear motor, electromagnetic shock absorber, suspension system, and vehicle

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS49101210U (en) * 1972-12-20 1974-08-31
US5318412A (en) * 1992-04-03 1994-06-07 General Electric Company Flexible suspension for an oil free linear motor compressor
GB2299715B (en) 1995-04-03 1997-04-02 Zhang Wei Min Reciprocating motor and compressor incorporating the same
JPH10323008A (en) * 1997-05-14 1998-12-04 Minolta Co Ltd Shaft-type linear motor
JPH10164806A (en) * 1996-11-26 1998-06-19 Okuma Mach Works Ltd Reluctance motor
JP3953735B2 (en) 1997-10-04 2007-08-08 ズィー・アンド・ディー・リミテッド Linear motor compressor
EP0915553B1 (en) * 1997-11-10 2006-02-15 Siemens Aktiengesellschaft Linear motor
KR100301480B1 (en) * 1998-07-13 2001-09-06 구자홍 Stator core for linear motor and stator manufacturing method using same
JP3428486B2 (en) * 1999-03-11 2003-07-22 三菱電機株式会社 Linear motor
SE519302C2 (en) * 1999-05-11 2003-02-11 Hoeganaes Ab Stator core with teeth made of soft magnetic powder material and stator assembly
AU757129B2 (en) * 1999-06-21 2003-02-06 Fisher & Paykel Appliances Limited Linear motor
JP2001352747A (en) * 2000-06-09 2001-12-21 Aida Eng Ltd Linear motor and press molding machine using the same as drive source
JP4830251B2 (en) * 2000-09-26 2011-12-07 パナソニック株式会社 Linear actuator
KR100374837B1 (en) * 2001-02-02 2003-03-04 엘지전자 주식회사 Stator for linear motor
JP2002305865A (en) * 2001-03-30 2002-10-18 Sanyo Denki Co Ltd Cylindrical laminated core unit and cylindrical laminated core
KR100477111B1 (en) * 2002-02-01 2005-03-17 삼성전자주식회사 Linear compressor

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