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
Application number
JP1989009251U
Other languages
Japanese (ja)
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989009251U priority Critical patent/JPH02103760U/ja
Publication of JPH02103760U publication Critical patent/JPH02103760U/ja
Pending legal-status Critical Current

Links

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

【図面の簡単な説明】[Brief explanation of drawings]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] 回転子軸をボールベアリングで支持するように
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:
JP1989009251U 1989-01-31 1989-01-31 Pending JPH02103760U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (4)

* Cited by examiner, † Cited by third party
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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