JPH02103760U - - Google Patents
Info
- Publication number
- JPH02103760U JPH02103760U JP1989009251U JP925189U JPH02103760U JP H02103760 U JPH02103760 U JP H02103760U JP 1989009251 U JP1989009251 U JP 1989009251U JP 925189 U JP925189 U JP 925189U JP H02103760 U JPH02103760 U JP H02103760U
- Authority
- JP
- Japan
- Prior art keywords
- ball bearing
- stepped
- electric machine
- rotating electric
- shim
- 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 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2380/00—Electrical apparatus
- F16C2380/26—Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators
Landscapes
- Support Of The Bearing (AREA)
- Motor Or Generator Frames (AREA)
Description
第1図〜第3図は本考案の一実施例を示すもの
で、その内第1図イ〜ハは縦断正面図、第2図イ
は正面図、同図ロは縦断側面図、第3図イは正面
図、同図ロは側面図である。また、第4図〜第6
図は従来例を示す縦断正面図である。
1:回転子、2:固定子、3:ケーシング、3
a,3b:軸受箱、4a,4b:ボールベアリン
グ、7:段付きシム、8:板ばね。
Figures 1 to 3 show one embodiment of the present invention, in which Figures 1A to 3C are longitudinal sectional front views, Figure 2A is a front view, Figure 2B is a longitudinal side view, and Figure 3 is a longitudinal sectional front view. Figure A is a front view, and Figure B is a side view. Also, Figures 4 to 6
The figure is a longitudinal sectional front view showing a conventional example. 1: Rotor, 2: Stator, 3: Casing, 3
a, 3b: bearing box, 4a, 4b: ball bearing, 7: stepped shim, 8: leaf spring.
Claims (1)
した回転電機において、軸受箱底面とボールベア
リング間に段付きシムと、この段付きシムの段落
部に収納されるように予圧用のばねとを装着する
ようにしたことを特徴とする回転電機におけるボ
ールベアリングの予圧印加装置。 In a rotating electric machine in which the rotor shaft is supported by a ball bearing, a stepped shim is installed between the bottom of the bearing box and the ball bearing, and a preload spring is installed to be stored in the stepped portion of the stepped shim. A preload applying device for a ball bearing in a rotating electric machine, characterized in that:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989009251U JPH02103760U (en) | 1989-01-31 | 1989-01-31 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1989009251U JPH02103760U (en) | 1989-01-31 | 1989-01-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH02103760U true JPH02103760U (en) | 1990-08-17 |
Family
ID=31215833
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1989009251U Pending JPH02103760U (en) | 1989-01-31 | 1989-01-31 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH02103760U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007218414A (en) * | 2006-02-20 | 2007-08-30 | Yamada Seisakusho Co Ltd | Bearing seal structure for belt type automatic transmission |
WO2017077585A1 (en) * | 2015-11-04 | 2017-05-11 | 三菱電機株式会社 | Electric motor |
-
1989
- 1989-01-31 JP JP1989009251U patent/JPH02103760U/ja active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2007218414A (en) * | 2006-02-20 | 2007-08-30 | Yamada Seisakusho Co Ltd | Bearing seal structure for belt type automatic transmission |
WO2017077585A1 (en) * | 2015-11-04 | 2017-05-11 | 三菱電機株式会社 | Electric motor |
JPWO2017077585A1 (en) * | 2015-11-04 | 2018-04-26 | 三菱電機株式会社 | Electric motor |
US10302136B2 (en) | 2015-11-04 | 2019-05-28 | Mitsubishi Electric Corporation | Motor and method for producing the same |
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