KR920016732A - 에어콘용 콤프레서에 사용되는 베어링 - Google Patents

에어콘용 콤프레서에 사용되는 베어링 Download PDF

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Publication number
KR920016732A
KR920016732A KR1019910015500A KR910015500A KR920016732A KR 920016732 A KR920016732 A KR 920016732A KR 1019910015500 A KR1019910015500 A KR 1019910015500A KR 910015500 A KR910015500 A KR 910015500A KR 920016732 A KR920016732 A KR 920016732A
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KR
South Korea
Prior art keywords
rms
less
microns
surface roughness
fine recesses
Prior art date
Application number
KR1019910015500A
Other languages
English (en)
Other versions
KR950005840B1 (ko
Inventor
요시노부 아까마쯔
Original Assignee
스마 요시쓰기
엔티엔 가부시끼가이샤
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 스마 요시쓰기, 엔티엔 가부시끼가이샤 filed Critical 스마 요시쓰기
Publication of KR920016732A publication Critical patent/KR920016732A/ko
Application granted granted Critical
Publication of KR950005840B1 publication Critical patent/KR950005840B1/ko

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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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/30—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for axial load mainly
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/34—Rollers; Needles
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • 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
    • F16C2240/00—Specified values or numerical ranges of parameters; Relations between them
    • F16C2240/40—Linear dimensions, e.g. length, radius, thickness, gap
    • F16C2240/54—Surface roughness

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)

Abstract

내용 없음

Description

에어콘용 콤프레서에 사용되는 베어링
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 니들 로울러 베어링의 단면도. 제3도는 본 발명에 따른 구름요소의 마무리된 표면상태를 도시한 설명도.

Claims (2)

  1. 구름요소와 베어링 링으로 구성된 에어콘용 콤프레서에 사용되는 로울러 베어링에 있어서, 상기 구름요소 또는 상기 베어링 링은 임의의 방식으로 복수의 독립적인 미세한 리세스로 표면상에 형성되어 있으며, RMS(L)이 축방향으로의 표면거칠기이고 RMS(C)가 원주방향으로의 표면거칠기 일때, 상기 표면은 1.0이하의 RMS(L)/RMS(C) 비율을 갖추고 있으며 다른 표면거칠기 변수인 SK 값은 0 이하이고, 전체 표면에 대한 상기 미세한 리세스의 총 면적비는 10 내지 40% 인 것을 특징으로하는 에어콘용 콤프레서에 사용되는 로울러 베어링.
  2. 제1항에 있어서, 상기 미세한 리세스의 상당원 직경은 150 미크론 이하이며, 3미크론 이하의 상당원 직경을 갖춘 것들을 제외하고 계산한 미세한 리세스의 평균면적은 35 내지 150 제곱 미크론 인것을 특징으로 하는 로울러 베어링.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019910015500A 1991-02-21 1991-09-05 에어콘용 콤프레서에 사용되는 베어링 KR950005840B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP3027146A JP2997074B2 (ja) 1991-02-21 1991-02-21 エアコンディショナー用コンプレッサの軸受
JP3-27146 1991-02-21

Publications (2)

Publication Number Publication Date
KR920016732A true KR920016732A (ko) 1992-09-25
KR950005840B1 KR950005840B1 (ko) 1995-05-31

Family

ID=12212915

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019910015500A KR950005840B1 (ko) 1991-02-21 1991-09-05 에어콘용 콤프레서에 사용되는 베어링

Country Status (6)

Country Link
US (1) US5641038A (ko)
JP (1) JP2997074B2 (ko)
KR (1) KR950005840B1 (ko)
DE (1) DE4130227A1 (ko)
FR (1) FR2673252A1 (ko)
GB (1) GB2253014B (ko)

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DE9408946U1 (de) * 1994-06-01 1994-07-28 INA Wälzlager Schaeffler KG, 91074 Herzogenaurach Zahnräderwechselgetriebe
DE69614366T2 (de) * 1995-11-21 2002-05-23 Koyo Seiko Co., Ltd. Mechanisches teil
DE19545337C2 (de) * 1995-12-05 2003-11-13 Ina Schaeffler Kg Laufbahnringe von Wälzlagern
NL1006971C2 (nl) * 1997-09-08 1999-03-09 Skf Ind Trading & Dev Wentellager met verbeterde wenteloppervlakken.
US6390787B1 (en) * 2000-12-07 2002-05-21 Visteon Global Technologies Inc. Tapered swash plate
US7114854B2 (en) 2002-11-07 2006-10-03 Ntn Corporation Thrust roller bearing and cage
JP2005061614A (ja) * 2003-07-25 2005-03-10 Ntn Corp スラスト針状ころ軸受
CN100425850C (zh) * 2003-09-16 2008-10-15 Ntn株式会社 壳式滚针轴承、压缩机主轴的支持结构及活塞泵驱动部的支持结构
JP2005106234A (ja) * 2003-10-01 2005-04-21 Ntn Corp 円錐ころ軸受と円錐ころ加工方法
WO2005078297A1 (ja) * 2004-02-12 2005-08-25 Ntn Corporation シェル型針状ころ軸受、コンプレッサ主軸の支持構造およびピストンポンプ駆動部の支持構造
JP2006009963A (ja) * 2004-06-25 2006-01-12 Ntn Corp 転がり軸受
WO2006001124A1 (ja) * 2004-06-25 2006-01-05 Ntn Corporation 転がり軸受
US9074621B2 (en) * 2004-07-05 2015-07-07 Ntn Corporation Roller bearing for automobiles
JP4754234B2 (ja) * 2005-02-17 2011-08-24 Ｎｔｎ株式会社 転がり軸受
EP2511560B1 (en) * 2007-06-28 2016-10-12 NTN Corporation Rocking bearing and fitting structure of rocking bearing outer ring
DE102007062290A1 (de) 2007-12-21 2009-06-25 Schaeffler Kg Kompressor einer Fahrzeugklimaanlage
US11028880B2 (en) 2016-01-21 2021-06-08 Ntn Corporation Rolling bearing, rolling device, and method of manufacturing rolling device
WO2017126323A1 (ja) 2016-01-21 2017-07-27 Ntn株式会社 転がり軸受、転動装置および転動装置の製造方法
IT201900000238A1 (it) * 2019-01-09 2020-07-09 Skf Ab Rolling contact bearing with improved performances

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US3749072A (en) * 1969-07-30 1973-07-31 Chromium Corp Internal combustion engine cylinder liners
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Also Published As

Publication number Publication date
FR2673252A1 (fr) 1992-08-28
FR2673252B1 (ko) 1995-02-03
JPH04265480A (ja) 1992-09-21
JP2997074B2 (ja) 2000-01-11
GB2253014B (en) 1994-10-19
DE4130227A1 (de) 1992-09-03
KR950005840B1 (ko) 1995-05-31
GB2253014A (en) 1992-08-26
US5641038A (en) 1997-06-24
GB9118923D0 (en) 1991-10-23

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