JP2549865Y2 - 電動機 - Google Patents
電動機Info
- Publication number
- JP2549865Y2 JP2549865Y2 JP1990017590U JP1759090U JP2549865Y2 JP 2549865 Y2 JP2549865 Y2 JP 2549865Y2 JP 1990017590 U JP1990017590 U JP 1990017590U JP 1759090 U JP1759090 U JP 1759090U JP 2549865 Y2 JP2549865 Y2 JP 2549865Y2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- coil spring
- compression coil
- rotor core
- rotor shaft
- 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.)
- Expired - Fee Related
Links
- 230000006835 compression Effects 0.000 claims description 36
- 238000007906 compression Methods 0.000 claims description 36
- 229910000576 Laminated steel Inorganic materials 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000006073 displacement reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000010030 laminating Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 229920001342 Bakelite® Polymers 0.000 description 1
- 229910000976 Electrical steel Inorganic materials 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 239000004637 bakelite Substances 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Landscapes
- Motor Or Generator Frames (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2124789 | 1989-02-23 | ||
JP1-61780 | 1989-05-26 | ||
JP1-21247 | 1989-05-26 | ||
JP6178089 | 1989-05-26 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0339361U JPH0339361U (enrdf_load_stackoverflow) | 1991-04-16 |
JP2549865Y2 true JP2549865Y2 (ja) | 1997-10-08 |
Family
ID=31721101
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1990017590U Expired - Fee Related JP2549865Y2 (ja) | 1989-02-23 | 1990-02-23 | 電動機 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP2549865Y2 (enrdf_load_stackoverflow) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS617260U (ja) * | 1984-06-19 | 1986-01-17 | 国産電機株式会社 | 電動機 |
JPS63181639A (ja) * | 1987-01-22 | 1988-07-26 | Toshiba Corp | 電動機の軸受装置 |
JPS63187553U (enrdf_load_stackoverflow) * | 1987-05-21 | 1988-12-01 |
-
1990
- 1990-02-23 JP JP1990017590U patent/JP2549865Y2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0339361U (enrdf_load_stackoverflow) | 1991-04-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6249066B1 (en) | Stepping motor | |
JP6238054B2 (ja) | インナーロータ型モータ | |
JP2012082792A (ja) | 電動圧縮機 | |
US11418075B2 (en) | Rotor, motor, and electric power steering device | |
US5606475A (en) | Magnetic disc drive motor including a fixed shaft having mounted thereon a lower bearing member with a portion for mounting a rotor | |
EP0758155A1 (en) | Electric drive motor with a compound bearing assembly | |
JP2549865Y2 (ja) | 電動機 | |
CN106921246A (zh) | 内转子型电机 | |
JP2578623Y2 (ja) | モータの取付構造 | |
JP3921517B2 (ja) | オイル動圧軸受装置、およびそれを用いた軸回転型モータ | |
JPH11275782A (ja) | モータ | |
JP4051543B2 (ja) | ブラケット及びステッピングモータ | |
US5413413A (en) | Bearing device | |
US5450261A (en) | Magnetic disc drive motor having disc securely fixed to loading surface to abut upper bearing outer ring | |
JP4094784B2 (ja) | 動圧軸受装置 | |
JP3041034U (ja) | 積層鉄心インナロータ形回転電機 | |
US20130099623A1 (en) | Disk rotating motor and disk drive device provided with the same | |
JP7204027B1 (ja) | 回転電機及びそのローター | |
JPH10285858A (ja) | スピンドルモータ | |
JP3497625B2 (ja) | ブラシレスモータ | |
JP3011597B2 (ja) | アウターロータ型ブラシレスdcモータ | |
JPH058775Y2 (enrdf_load_stackoverflow) | ||
JPH0213242A (ja) | モータ | |
JPH07296502A (ja) | スピンドルモータ用シャフト及びその製造方法並びにこれを用いたスピンドルモータ | |
JPH0686523A (ja) | 無整流子モータ |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
LAPS | Cancellation because of no payment of annual fees |