JP2537872Y2 - スピンドルモータ - Google Patents
スピンドルモータInfo
- Publication number
- JP2537872Y2 JP2537872Y2 JP9709988U JP9709988U JP2537872Y2 JP 2537872 Y2 JP2537872 Y2 JP 2537872Y2 JP 9709988 U JP9709988 U JP 9709988U JP 9709988 U JP9709988 U JP 9709988U JP 2537872 Y2 JP2537872 Y2 JP 2537872Y2
- Authority
- JP
- Japan
- Prior art keywords
- hub
- thermal expansion
- bearing
- stationary member
- aluminum
- 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 - Lifetime
Links
- 239000000463 material Substances 0.000 claims description 28
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 22
- 229910052782 aluminium Inorganic materials 0.000 claims description 22
- 229910000838 Al alloy Inorganic materials 0.000 claims description 19
- 239000000956 alloy Substances 0.000 claims description 17
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 13
- 229910052710 silicon Inorganic materials 0.000 claims description 13
- 239000010703 silicon Substances 0.000 claims description 13
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 12
- 229910052749 magnesium Inorganic materials 0.000 claims description 12
- 239000011777 magnesium Substances 0.000 claims description 12
- VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 claims description 11
- 229910052804 chromium Inorganic materials 0.000 claims description 11
- 239000011651 chromium Substances 0.000 claims description 11
- 229910000831 Steel Inorganic materials 0.000 description 7
- 239000000843 powder Substances 0.000 description 7
- 239000010959 steel Substances 0.000 description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 238000001125 extrusion Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 3
- 125000006850 spacer group Chemical group 0.000 description 3
- 239000000126 substance Chemical group 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000005728 strengthening Methods 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- -1 and specifically Chemical group 0.000 description 1
- 238000009694 cold isostatic pressing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 238000001513 hot isostatic pressing Methods 0.000 description 1
- 238000007731 hot pressing Methods 0.000 description 1
- 239000011553 magnetic fluid Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000009692 water atomization Methods 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 |
|---|---|---|---|
| JP9709988U JP2537872Y2 (ja) | 1988-07-21 | 1988-07-21 | スピンドルモータ |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9709988U JP2537872Y2 (ja) | 1988-07-21 | 1988-07-21 | スピンドルモータ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0217974U JPH0217974U (enExample) | 1990-02-06 |
| JP2537872Y2 true JP2537872Y2 (ja) | 1997-06-04 |
Family
ID=31322320
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9709988U Expired - Lifetime JP2537872Y2 (ja) | 1988-07-21 | 1988-07-21 | スピンドルモータ |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2537872Y2 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2594719Y2 (ja) * | 1991-09-06 | 1999-05-10 | 日本精工株式会社 | チルト式ステアリング装置 |
| US6628477B1 (en) * | 1999-04-23 | 2003-09-30 | Precision Motors Deutsche Minebea Gmbh | Spindle motor with temperature compensation |
| WO2004036074A1 (ja) * | 2002-10-18 | 2004-04-29 | Yoshinari Yokoo | 軸受装置、スイングアーム用ブロックおよびディスク駆動装置 |
-
1988
- 1988-07-21 JP JP9709988U patent/JP2537872Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0217974U (enExample) | 1990-02-06 |
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