CN1089870C - 滚动轴承中使用的密封装置 - Google Patents

滚动轴承中使用的密封装置 Download PDF

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Publication number
CN1089870C
CN1089870C CN97113119A CN97113119A CN1089870C CN 1089870 C CN1089870 C CN 1089870C CN 97113119 A CN97113119 A CN 97113119A CN 97113119 A CN97113119 A CN 97113119A CN 1089870 C CN1089870 C CN 1089870C
Authority
CN
China
Prior art keywords
rolling bearing
base oil
filling chamber
bearing
lubricating grease
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 - Fee Related
Application number
CN97113119A
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English (en)
Chinese (zh)
Other versions
CN1170832A (zh
Inventor
上松丰翁
小松崎茂树
永井宏树
尾原宪三
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 by Hitachi Ltd filed Critical Hitachi Ltd
Publication of CN1170832A publication Critical patent/CN1170832A/zh
Application granted granted Critical
Publication of CN1089870C publication Critical patent/CN1089870C/zh
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K5/00—Casings; Enclosures; Supports
    • H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/15—Mounting arrangements for bearing-shields or end plates
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/762—Sealings of ball or roller bearings by means of a fluid

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Power Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Sealing Of Bearings (AREA)
  • Motor Or Generator Frames (AREA)
CN97113119A 1996-05-21 1997-05-20 滚动轴承中使用的密封装置 Expired - Fee Related CN1089870C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8125309A JP2942193B2 (ja) 1996-05-21 1996-05-21 転がり軸受用密封装置
JP125309/96 1996-05-21

Publications (2)

Publication Number Publication Date
CN1170832A CN1170832A (zh) 1998-01-21
CN1089870C true CN1089870C (zh) 2002-08-28

Family

ID=14906921

Family Applications (1)

Application Number Title Priority Date Filing Date
CN97113119A Expired - Fee Related CN1089870C (zh) 1996-05-21 1997-05-20 滚动轴承中使用的密封装置

Country Status (3)

Country Link
JP (1) JP2942193B2 (ja)
KR (1) KR970077898A (ja)
CN (1) CN1089870C (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5575347B1 (ja) * 2013-11-29 2014-08-20 三菱電機株式会社 軸封装置付き回転電機
FR3033608B1 (fr) * 2015-03-12 2017-10-13 Skf Ab Palier a capot de protection d'un joint d'etancheite
EP3410578B1 (en) * 2016-01-26 2020-03-25 Mitsubishi Electric Corporation Rotating electric machine and rotating electric machine production method
CN106762788A (zh) * 2017-01-09 2017-05-31 上海第水泵厂有限公司 组合式轴承压盖
CN107100940A (zh) * 2017-05-19 2017-08-29 温岭市九洲电机制造有限公司 一种电机的润滑结构
CN107346929A (zh) * 2017-07-13 2017-11-14 中车永济电机有限公司 一种石油修井机绞车用增安防爆型变频调速异步电动机

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926052A (en) * 1958-01-28 1960-02-23 Garrett Corp Antifriction bearing construction
JPS6185030A (ja) * 1984-09-28 1986-04-30 Toshiba Corp 回転電機の軸受装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2926052A (en) * 1958-01-28 1960-02-23 Garrett Corp Antifriction bearing construction
JPS6185030A (ja) * 1984-09-28 1986-04-30 Toshiba Corp 回転電機の軸受装置

Also Published As

Publication number Publication date
JPH09303406A (ja) 1997-11-25
KR970077898A (ko) 1997-12-12
JP2942193B2 (ja) 1999-08-30
CN1170832A (zh) 1998-01-21

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C06 Publication
PB01 Publication
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee