JP2000078816A - スピンドルモータ - Google Patents
スピンドルモータInfo
- Publication number
- JP2000078816A JP2000078816A JP10263956A JP26395698A JP2000078816A JP 2000078816 A JP2000078816 A JP 2000078816A JP 10263956 A JP10263956 A JP 10263956A JP 26395698 A JP26395698 A JP 26395698A JP 2000078816 A JP2000078816 A JP 2000078816A
- Authority
- JP
- Japan
- Prior art keywords
- bearings
- pair
- fixed
- stationary
- rotating
- 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- Withdrawn
Links
- 239000000919 ceramic Substances 0.000 claims abstract description 49
- 230000036316 preload Effects 0.000 claims abstract description 31
- 238000005096 rolling process Methods 0.000 claims abstract description 19
- 230000002093 peripheral effect Effects 0.000 claims description 50
- 239000004033 plastic Substances 0.000 claims description 7
- 229920003023 plastic Polymers 0.000 claims description 7
- 239000007769 metal material Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 description 10
- 239000010935 stainless steel Substances 0.000 description 8
- 229910000831 Steel Inorganic materials 0.000 description 7
- 238000006073 displacement reaction Methods 0.000 description 7
- 229910001220 stainless steel Inorganic materials 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 229910052581 Si3N4 Inorganic materials 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 3
- -1 Polybutylene Polymers 0.000 description 2
- 239000004695 Polyether sulfone Substances 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000003993 interaction Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 229920006393 polyether sulfone Polymers 0.000 description 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 1
- 239000004721 Polyphenylene oxide Substances 0.000 description 1
- 101150065537 SUS4 gene Proteins 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000010292 electrical insulation Methods 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920003208 poly(ethylene sulfide) Polymers 0.000 description 1
- 229920001748 polybutylene Polymers 0.000 description 1
- 229920000570 polyether Polymers 0.000 description 1
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004810 polytetrafluoroethylene Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 229910001256 stainless steel alloy Inorganic materials 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 239000002023 wood Substances 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10263956A JP2000078816A (ja) | 1998-09-01 | 1998-09-01 | スピンドルモータ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10263956A JP2000078816A (ja) | 1998-09-01 | 1998-09-01 | スピンドルモータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000078816A true JP2000078816A (ja) | 2000-03-14 |
| JP2000078816A5 JP2000078816A5 (https=) | 2005-10-27 |
Family
ID=17396590
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10263956A Withdrawn JP2000078816A (ja) | 1998-09-01 | 1998-09-01 | スピンドルモータ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000078816A (https=) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015080306A (ja) * | 2013-10-15 | 2015-04-23 | ミネベア株式会社 | インナーロータ型モータ |
| JP2021136766A (ja) * | 2020-02-26 | 2021-09-13 | Ｋｙｂ株式会社 | 回転電機及び回転電機の製造方法 |
-
1998
- 1998-09-01 JP JP10263956A patent/JP2000078816A/ja not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015080306A (ja) * | 2013-10-15 | 2015-04-23 | ミネベア株式会社 | インナーロータ型モータ |
| JP2021136766A (ja) * | 2020-02-26 | 2021-09-13 | Ｋｙｂ株式会社 | 回転電機及び回転電機の製造方法 |
| JP7534101B2 (ja) | 2020-02-26 | 2024-08-14 | カヤバ株式会社 | 回転電機及び回転電機の製造方法 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20050901 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20050901 |
|
| A761 | Written withdrawal of application |
Free format text: JAPANESE INTERMEDIATE CODE: A761 Effective date: 20080410 |