KR920016732A - 에어콘용 콤프레서에 사용되는 베어링 - Google Patents
에어콘용 콤프레서에 사용되는 베어링 Download PDFInfo
- 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
- Authority
- KR
- South Korea
- Prior art keywords
- rms
- less
- microns
- surface roughness
- fine recesses
- Prior art date
Links
- 238000005096 rolling process Methods 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims 3
- 238000000034 method Methods 0.000 claims 1
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
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 니들 로울러 베어링의 단면도. 제3도는 본 발명에 따른 구름요소의 마무리된 표면상태를 도시한 설명도.
Claims (2)
- 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.
- 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.
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) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05239550A (ja) * | 1992-02-27 | 1993-09-17 | Ntn Corp | ころがり部品 |
DE4409733A1 (de) * | 1994-03-22 | 1995-09-28 | Schaeffler Waelzlager Kg | Wälzlagerelemente |
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 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2482312A (en) * | 1946-04-27 | 1949-09-20 | Continental Motors Corp | Force transmitting member |
US3749072A (en) * | 1969-07-30 | 1973-07-31 | Chromium Corp | Internal combustion engine cylinder liners |
US3831457A (en) * | 1973-03-05 | 1974-08-27 | Gen Motors Corp | Variable tracking cam follower |
DE2408276B2 (de) * | 1974-02-21 | 1976-10-14 | Karl Schmidt Gmbh, 7107 Neckarsulm | Verbrennungskraftmaschine |
US4031777A (en) * | 1976-02-11 | 1977-06-28 | Caterpillar Tractor Co. | Low stress cam roller |
JPS5830361B2 (ja) * | 1979-02-26 | 1983-06-29 | 日本ピストンリング株式会社 | 内燃機関用耐摩耗性部材の製造方法 |
JPS5623507A (en) * | 1979-08-02 | 1981-03-05 | Toshiba Corp | Exhaust valve |
US4727832A (en) * | 1986-06-13 | 1988-03-01 | Mitsubishi Jidosha Kogyo Kabushiki Kaisha | Roller rocker arm |
JPS6336074A (ja) * | 1986-07-28 | 1988-02-16 | Toyota Autom Loom Works Ltd | 斜板式圧縮機 |
JPS6483804A (en) * | 1987-09-25 | 1989-03-29 | Mazda Motor | Tappet valve mechanism for engine |
GB2219359B (en) * | 1988-05-30 | 1992-11-04 | Ntn Toyo Bearing Co Ltd | Roller elements for machine parts such as roller bearings. |
JPH02230980A (ja) * | 1989-03-02 | 1990-09-13 | Toyota Autom Loom Works Ltd | 斜板式圧縮機 |
US4909197A (en) * | 1989-08-16 | 1990-03-20 | Cummins Engine Company, Inc. | Cam follower assembly with pinless roller |
US4987865A (en) * | 1989-10-11 | 1991-01-29 | Wickes Manufacturing Company | Reduced friction piston |
JP2548811B2 (ja) * | 1989-11-30 | 1996-10-30 | エヌティエヌ株式会社 | 機械部品 |
-
1991
- 1991-02-21 JP JP3027146A patent/JP2997074B2/ja not_active Expired - Lifetime
- 1991-09-04 GB GB9118923A patent/GB2253014B/en not_active Expired - Lifetime
- 1991-09-05 KR KR1019910015500A patent/KR950005840B1/ko not_active IP Right Cessation
- 1991-09-11 DE DE4130227A patent/DE4130227A1/de not_active Ceased
- 1991-09-13 FR FR9111311A patent/FR2673252A1/fr active Granted
-
1994
- 1994-09-14 US US08/321,153 patent/US5641038A/en not_active Expired - Lifetime
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 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
KR920016732A (ko) | 에어콘용 콤프레서에 사용되는 베어링 | |
KR910010084A (ko) | 기계부품 | |
KR890017467A (ko) | 로울러 베어링의 전동체 | |
KR920016736A (ko) | 엔진의 로울러 종동자 | |
CA2282543A1 (en) | Rotodynamic pump with non-circular hydrodynamic bearing journal | |
GB2320743B (en) | Hydrodynamic type porous oil-impregnated bearing and bearing device | |
EP1624085A3 (en) | Rolling bearing | |
KR920008369A (ko) | 베어링 조립체 및 이에 사용되는 부동 슬리브 부재 | |
KR970075420A (ko) | 내마모성이 향상된 구름 베어링 및 그 베어링용 구름 요소 | |
KR970702439A (ko) | 트러스트 베어링 조립체(thrust bearing assembly) | |
KR970075421A (ko) | 지르코늄 재료로 구성된 구름 베어링 | |
EP1510706A3 (en) | Tapered roller bearing for automobile transmission | |
KR930002036A (ko) | 정압 테이블 장치 | |
KR910003262A (ko) | 반경부하 감소장치, 및 이 장치를 사용한 슬라이딩 베어링 및 스크루 컴프레서 | |
KR920012737A (ko) | 경사판형 압축기 | |
KR950001124A (ko) | 최저 마찰 원통형/경사형 롤러 베어링 | |
JP2000179559A5 (ko) | ||
KR960014693A (ko) | 구름베어링 | |
US4506936A (en) | Bearing assembly | |
KR830007154A (ko) | 압연기용 로울러 조립체 | |
JP2782530B2 (ja) | ころがり軸受及びそのための保持器 | |
EP1312820A4 (en) | BEARING DEVICE AND METHOD FOR MANUFACTURING THE SAME | |
KR920018266A (ko) | 섬유권축장치 | |
JPH01242820A (ja) | 自在軸受装置 | |
KR980009986A (ko) | 스페이서를 갖는 유체베어링 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
FPAY | Annual fee payment |
Payment date: 20110421 Year of fee payment: 17 |
|
EXPY | Expiration of term |