JPH0164958U - - Google Patents

Info

Publication number
JPH0164958U
JPH0164958U JP1987158664U JP15866487U JPH0164958U JP H0164958 U JPH0164958 U JP H0164958U JP 1987158664 U JP1987158664 U JP 1987158664U JP 15866487 U JP15866487 U JP 15866487U JP H0164958 U JPH0164958 U JP H0164958U
Authority
JP
Japan
Prior art keywords
electric motor
washer
bearing
ball bearing
temperature
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
JP1987158664U
Other languages
English (en)
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 JP1987158664U priority Critical patent/JPH0164958U/ja
Publication of JPH0164958U publication Critical patent/JPH0164958U/ja
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C25/00Bearings for exclusively rotary movement adjustable for wear or play
    • F16C25/06Ball or roller bearings
    • F16C25/08Ball or roller bearings self-adjusting
    • F16C25/083Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2380/00Electrical apparatus
    • F16C2380/26Dynamo-electric machines or combinations therewith, e.g. electro-motors and generators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Or Generator Frames (AREA)
  • Support Of The Bearing (AREA)

Description

【図面の簡単な説明】
第1図は本案の一実施例を示す電動送風機の縦
断面図、第2図は座金の斜視図、第3図、第4図
は組立時および電動機運転時の座金の断面図、第
5図、第6図、第7図は他の実施例を示す断面図
である。 14…回転子、11,12…ボールベアリング
、21…軸受箱、30…座金、31…凸部。

Claims (1)

  1. 【実用新案登録請求の範囲】 1 電動機において回転子を支持するボールベア
    リング、該ボールベアリングを保持するハウジン
    グの軸受箱および該軸受箱の内側の端面と前記ボ
    ールベアリングとの間に座金を収納し、該座金を
    形状記憶合金で形成し、座金の軸方向高さを電動
    機組立時の温度状態で減少変形させておき、電動
    機運転時の軸受の温度上昇にて、元の形状に戻る
    ようにしたことを特徴とする電動機。 2 請求の範囲第1項において、前記座金の軸方
    向に凸部をボールベアリング外輪径と概同径に設
    けたことを特徴とする電動機。 3 請求の範囲第2項において、前記座金の複数
    点あるいは全周の外径を、前記軸受箱内径よりも
    やや大きく形成し、電動機組立時の温度状態で前
    記軸受箱内径よりも小さく変形させ、電動機運転
    時の軸受温度上昇により元の形状に戻るようにし
    たことを特徴とする電動機。
JP1987158664U 1987-10-19 1987-10-19 Pending JPH0164958U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987158664U JPH0164958U (ja) 1987-10-19 1987-10-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987158664U JPH0164958U (ja) 1987-10-19 1987-10-19

Publications (1)

Publication Number Publication Date
JPH0164958U true JPH0164958U (ja) 1989-04-26

Family

ID=31439193

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987158664U Pending JPH0164958U (ja) 1987-10-19 1987-10-19

Country Status (1)

Country Link
JP (1) JPH0164958U (ja)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200743A (ja) * 2005-01-20 2006-08-03 American Axle & Manufacturing Inc 動力伝達装置および方法
EP3101783A1 (en) * 2015-06-04 2016-12-07 LG Innotek Co., Ltd. Motor

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006200743A (ja) * 2005-01-20 2006-08-03 American Axle & Manufacturing Inc 動力伝達装置および方法
EP3101783A1 (en) * 2015-06-04 2016-12-07 LG Innotek Co., Ltd. Motor
CN106253552A (zh) * 2015-06-04 2016-12-21 Lg伊诺特有限公司 马达
US10439468B2 (en) 2015-06-04 2019-10-08 Lg Innotek Co., Ltd. Motor including bearing seating unit
CN106253552B (zh) * 2015-06-04 2020-04-10 Lg伊诺特有限公司 马达

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