JPH0486064U - - Google Patents
Info
- Publication number
- JPH0486064U JPH0486064U JP12560990U JP12560990U JPH0486064U JP H0486064 U JPH0486064 U JP H0486064U JP 12560990 U JP12560990 U JP 12560990U JP 12560990 U JP12560990 U JP 12560990U JP H0486064 U JPH0486064 U JP H0486064U
- Authority
- JP
- Japan
- Prior art keywords
- electric machine
- rotating electric
- preload
- weaken
- release
- 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.)
- Pending
Links
- 230000036316 preload Effects 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 229910001285 shape-memory alloy Inorganic materials 0.000 claims 1
Landscapes
- Motor Or Generator Frames (AREA)
Description
第１図はこの考案の一実施例を示す回転機の断
面図、第２図は第１図の部分拡大断面図、第３図
は従来の回転機を示す断面図、第４図は第３図の
部分拡大断面図である。
図において、１はフレーム、２は固定子コア、
３はコイル、４は回転軸、５は回転子コア、６は
軸受ハウジング（ブラケツト）、７は、ころがり
軸受、７ａは、その外輪、８はプレロードスプリ
ング。なお、図中、同一符号は同一、または相当
部分を示す。
Figure 1 is a sectional view of a rotating machine showing an embodiment of this invention, Figure 2 is a partially enlarged sectional view of Figure 1, Figure 3 is a sectional view of a conventional rotating machine, and Figure 4 is a It is a partially enlarged sectional view of the figure. In the figure, 1 is a frame, 2 is a stator core,
3 is a coil, 4 is a rotating shaft, 5 is a rotor core, 6 is a bearing housing (bracket), 7 is a rolling bearing, 7a is an outer ring thereof, and 8 is a preload spring. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
憶合金を使用することにより、運転中のプレロー
ドを解放する、又は弱めることを特徴とする回転
電機のころがり軸受装置。 A rolling bearing device for a rotating electric machine, characterized in that a shape memory alloy is used in a bearing preload spring of the rotating electric machine to release or weaken preload during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12560990U JPH0486064U (en) | 1990-11-27 | 1990-11-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12560990U JPH0486064U (en) | 1990-11-27 | 1990-11-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0486064U true JPH0486064U (en) | 1992-07-27 |
Family
ID=31873201
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12560990U Pending JPH0486064U (en) | 1990-11-27 | 1990-11-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0486064U (en) |
-
1990
- 1990-11-27 JP JP12560990U patent/JPH0486064U/ja active Pending