JPH0799743A - 永久磁石型ロータ - Google Patents

永久磁石型ロータ

Info

Publication number: JPH0799743A
Authority: JP; Japan
Prior art keywords: permanent magnet; magnet member; shaft; filler; injection molding
Prior art date: 1993-09-27
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.): Pending

Application number

JP5239469A

Other languages

English (en)

Japanese (ja)

Inventor

Mikio Yamamoto

幹夫山本

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.)

Proterial Ltd

Original Assignee

Hitachi Metals 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.)

1993-09-27

Filing date

1993-09-27

Publication date

1995-04-11

1993-09-27 Application filed by Hitachi Metals Ltd filed Critical Hitachi Metals Ltd

1993-09-27 Priority to JP5239469A priority Critical patent/JPH0799743A/ja

1994-04-26 Priority to ITTO940333A priority patent/IT1273158B/it

1995-04-11 Publication of JPH0799743A publication Critical patent/JPH0799743A/ja

Status Pending legal-status Critical Current

Links

239000000463 material Substances 0.000 claims abstract description 19
239000000945 filler Substances 0.000 claims abstract description 13
229920005992 thermoplastic resin Polymers 0.000 claims abstract description 7
239000000696 magnetic material Substances 0.000 claims abstract description 4
230000000149 penetrating effect Effects 0.000 claims abstract 2
238000010276 construction Methods 0.000 abstract description 2
238000001746 injection moulding Methods 0.000 description 13
230000002093 peripheral effect Effects 0.000 description 8
238000004519 manufacturing process Methods 0.000 description 6
238000000465 moulding Methods 0.000 description 6
229910000859 α-Fe Inorganic materials 0.000 description 6
230000000694 effects Effects 0.000 description 5
229930182556 Polyacetal Natural products 0.000 description 4
229920006324 polyoxymethylene Polymers 0.000 description 4
229920005989 resin Polymers 0.000 description 4
239000011347 resin Substances 0.000 description 4
229910000838 Al alloy Inorganic materials 0.000 description 2
230000004323 axial length Effects 0.000 description 2
238000002347 injection Methods 0.000 description 2
239000007924 injection Substances 0.000 description 2
229910001209 Low-carbon steel Inorganic materials 0.000 description 1
239000000853 adhesive Substances 0.000 description 1
230000001070 adhesive effect Effects 0.000 description 1
239000000470 constituent Substances 0.000 description 1
230000006866 deterioration Effects 0.000 description 1
238000010586 diagram Methods 0.000 description 1
238000012805 post-processing Methods 0.000 description 1
229910052761 rare earth metal Inorganic materials 0.000 description 1
150000002910 rare earth metals Chemical class 0.000 description 1
239000010935 stainless steel Substances 0.000 description 1
229910001220 stainless steel Inorganic materials 0.000 description 1

Landscapes

Permanent Field Magnets Of Synchronous Machinery (AREA)
Permanent Magnet Type Synchronous Machine (AREA)

JP5239469A 1993-09-27 1993-09-27 永久磁石型ロータ Pending JPH0799743A (ja)

Priority Applications (2)

Application Number	Priority Date	Filing Date	Title
JP5239469A JPH0799743A (ja)	1993-09-27	1993-09-27	永久磁石型ロータ
ITTO940333A IT1273158B (it)	1993-09-27	1994-04-26	Rotore del tipo a magnete permanente

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
JP5239469A JPH0799743A (ja)	1993-09-27	1993-09-27	永久磁石型ロータ

Publications (1)

Publication Number	Publication Date
JPH0799743A true JPH0799743A (ja)	1995-04-11

Family

ID=17045237

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
JP5239469A Pending JPH0799743A (ja)	1993-09-27	1993-09-27	永久磁石型ロータ

Country Status (2)

Country	Link
JP (1)	JPH0799743A (it)
IT (1)	IT1273158B (it)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR970055076A (ko) *	1995-12-04	1997-07-31	구자홍	전동기 회전자
KR100301517B1 (ko) *	1999-07-23	2001-11-01	구자홍	비엘디시 모터의 회전자구조
WO2007073084A3 (en) *	2005-12-21	2009-05-22	Daewoo Electronics Corp	Permanent magnet type dc motor assembly
JP2013005494A (ja) *	2011-06-13	2013-01-07	Mitsui High Tec Inc	巻積層鉄心の製造方法
JP2013514754A (ja) *	2009-12-18	2013-04-25	コンチネンタルオートモーティヴゲゼルシャフトミットベシュレンクテルハフツング	電気モータ
EP2725688B1 (de)	2012-10-26	2017-01-18	Grundfos Holding A/S	Rotor für einen Elektromotor
CN110741536A (zh) *	2017-06-29	2020-01-31	日本电产株式会社	转子和马达
CN113661636A (zh) *	2019-04-10	2021-11-16	株式会社Ihi	马达转子

1993
- 1993-09-27 JP JP5239469A patent/JPH0799743A/ja active Pending
1994
- 1994-04-26 IT ITTO940333A patent/IT1273158B/it active IP Right Grant

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR970055076A (ko) *	1995-12-04	1997-07-31	구자홍	전동기 회전자
KR100301517B1 (ko) *	1999-07-23	2001-11-01	구자홍	비엘디시 모터의 회전자구조
WO2007073084A3 (en) *	2005-12-21	2009-05-22	Daewoo Electronics Corp	Permanent magnet type dc motor assembly
JP2013514754A (ja) *	2009-12-18	2013-04-25	コンチネンタルオートモーティヴゲゼルシャフトミットベシュレンクテルハフツング	電気モータ
JP2013005494A (ja) *	2011-06-13	2013-01-07	Mitsui High Tec Inc	巻積層鉄心の製造方法
EP2725688B1 (de)	2012-10-26	2017-01-18	Grundfos Holding A/S	Rotor für einen Elektromotor
US10256679B2 (en)	2012-10-26	2019-04-09	Grundfos Holding A/S	Rotor for an electric motor
CN110741536A (zh) *	2017-06-29	2020-01-31	日本电产株式会社	转子和马达
CN113661636A (zh) *	2019-04-10	2021-11-16	株式会社Ihi	马达转子
CN113661636B (zh) *	2019-04-10	2024-04-16	株式会社Ihi	马达转子

Also Published As

Publication number	Publication date
ITTO940333A1 (it)	1995-10-26
ITTO940333A0 (it)	1994-04-26
IT1273158B (it)	1997-07-07

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