CN1089201C - 步进电动机 - Google Patents

步进电动机 Download PDF

Info

Publication number: CN1089201C
Authority: CN; China
Prior art keywords: motor; bearing body; bearing; rotation axis; pressing element
Prior art date: 1997-03-25
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

CN 98105860

Other languages

English (en)

Chinese (zh)

Other versions

CN1194487A (zh

Inventor

園原宏幸

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.)

Nidec Instruments Corp

Original Assignee

Sankyo Seiki Manufacturing 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.)

1997-03-25

Filing date

1998-03-25

Publication date

2002-08-14

1998-03-25 Application filed by Sankyo Seiki Manufacturing Co Ltd filed Critical Sankyo Seiki Manufacturing Co Ltd

1998-09-30 Publication of CN1194487A publication Critical patent/CN1194487A/zh

2002-08-14 Application granted granted Critical

2002-08-14 Publication of CN1089201C publication Critical patent/CN1089201C/zh

2018-03-25 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

230000002093 peripheral effect Effects 0.000 claims description 5
230000015572 biosynthetic process Effects 0.000 claims description 4
239000002184 metal Substances 0.000 claims description 2
230000003247 decreasing effect Effects 0.000 abstract 1
239000008188 pellet Substances 0.000 description 24
230000008093 supporting effect Effects 0.000 description 10
238000012423 maintenance Methods 0.000 description 4
238000005755 formation reaction Methods 0.000 description 3
238000009434 installation Methods 0.000 description 3
239000011347 resin Substances 0.000 description 2
229920005989 resin Polymers 0.000 description 2
238000003466 welding Methods 0.000 description 2
206010068051 Chimerism Diseases 0.000 description 1
230000004888 barrier function Effects 0.000 description 1
230000000694 effects Effects 0.000 description 1
238000007789 sealing Methods 0.000 description 1

Images

Landscapes

Motor Or Generator Frames (AREA)

CN 98105860 1997-03-25 1998-03-25 步进电动机 Expired - Fee Related CN1089201C (zh)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
JP07242997A JP3379885B2 (ja)	1997-03-25	1997-03-25	ステッピングモータ及びその製造方法
JP072429/97		1997-03-25

Publications (2)

Publication Number	Publication Date
CN1194487A CN1194487A (zh)	1998-09-30
CN1089201C true CN1089201C (zh)	2002-08-14

Family

ID=13489051

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CN 98105860 Expired - Fee Related CN1089201C (zh)	1997-03-25	1998-03-25	步进电动机

Country Status (2)

Country	Link
JP (1)	JP3379885B2 (ja)
CN (1)	CN1089201C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP3884926B2 (ja) *	2001-06-13	2007-02-21	日本電産サンキョー株式会社	モータおよびその製造方法
KR20030077206A (ko) *	2002-03-25	2003-10-01	삼성전기주식회사	스테핑 모터
JP4597015B2 (ja) *	2005-09-14	2010-12-15	日本電産サンキョー株式会社	モータ
JP4727467B2 (ja) *	2006-03-17	2011-07-20	日本電産サンキョー株式会社	モータ
KR101028241B1 (ko)	2009-12-31	2011-04-11	엘지이노텍 주식회사	스텝 모터
JP6155068B2 (ja) *	2013-03-28	2017-06-28	日本電産サンキョー株式会社	モータ

1997
- 1997-03-25 JP JP07242997A patent/JP3379885B2/ja not_active Expired - Fee Related
1998
- 1998-03-25 CN CN 98105860 patent/CN1089201C/zh not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CN1194487A (zh)	1998-09-30
JPH10271793A (ja)	1998-10-09
JP3379885B2 (ja)	2003-02-24

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Legal Events

Date	Code	Title	Description
1998-09-02	C10	Entry into substantive examination
1998-09-02	SE01	Entry into force of request for substantive examination
1998-09-30	C06	Publication
1998-09-30	PB01	Publication
2002-08-14	C14	Grant of patent or utility model
2002-08-14	GR01	Patent grant
2018-04-17	CF01	Termination of patent right due to non-payment of annual fee
2018-04-17	CF01	Termination of patent right due to non-payment of annual fee	Granted publication date: 20020814 Termination date: 20170325