JP4718139B2 - カーエアコンコンプレッサ用スラストころ軸受 - Google Patents
カーエアコンコンプレッサ用スラストころ軸受 Download PDFInfo
- Publication number
- JP4718139B2 JP4718139B2 JP2004225968A JP2004225968A JP4718139B2 JP 4718139 B2 JP4718139 B2 JP 4718139B2 JP 2004225968 A JP2004225968 A JP 2004225968A JP 2004225968 A JP2004225968 A JP 2004225968A JP 4718139 B2 JP4718139 B2 JP 4718139B2
- Authority
- JP
- Japan
- Prior art keywords
- roller
- rollers
- bearing
- thrust
- air conditioner
- 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
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Classifications
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- 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
- F16C33/46—Cages for rollers or needles
- F16C33/48—Cages for rollers or needles for multiple rows of rollers or 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
- 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
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- 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
- F16C33/46—Cages for rollers or needles
- F16C33/4617—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages
- F16C33/4623—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages
- F16C33/4635—Massive or moulded cages having cage pockets surrounding the rollers, e.g. machined window cages formed as one-piece cages, i.e. monoblock cages made from plastic, e.g. injection moulded window cages
-
- 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
- F16C33/46—Cages for rollers or needles
- F16C33/54—Cages for rollers or needles made from wire, strips, or sheet metal
- F16C33/542—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal
- F16C33/547—Cages for rollers or needles made from wire, strips, or sheet metal made from sheet metal from two parts, e.g. two discs or rings joined together
-
- 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
- F16C2240/50—Crowning, e.g. crowning height or crowning radius
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
- Rolling Contact Bearings (AREA)
Description
Claims (3)
- フロンに代替して機能する代替フロン系冷媒に潤滑油を混合して形成した潤滑油混合冷媒が循環する、カーエアコンの冷却サイクルのコンプレッサに組み込まれるカーエアコンコンプレッサ用スラストころ軸受であって、
ころと、前記ころを保持する保持器とを備え、前記ころは複列ころとして配置され、その複列ころすべてが、針状ころであって、両端に対称なクラウニングが形成されたクラウニング付ころであり、
前記保持器の径方向に沿って位置する1つのポケットに前記複数のころ列数のころが収納され、
前記保持器のポケットに保持される前記ころは、隣接する前記ころの端面が互いに対向するように並んで配置されている、カーエアコンコンプレッサ用スラストころ軸受。 - 前記複列ころが2列ころであり、前記保持器の径方向に沿って位置する1つのポケットに2個のクラウニング付ころが配置される、請求項1に記載のカーエアコンコンプレッサ用スラストころ軸受。
- 前記2列のクラウニング付ころを同じころとした、請求項2に記載のカーエアコンコンプレッサ用スラストころ軸受。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004225968A JP4718139B2 (ja) | 2004-08-02 | 2004-08-02 | カーエアコンコンプレッサ用スラストころ軸受 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004225968A JP4718139B2 (ja) | 2004-08-02 | 2004-08-02 | カーエアコンコンプレッサ用スラストころ軸受 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2001292742A Division JP3871537B2 (ja) | 2001-09-26 | 2001-09-26 | スラストころ軸受 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2004316930A JP2004316930A (ja) | 2004-11-11 |
JP4718139B2 true JP4718139B2 (ja) | 2011-07-06 |
Family
ID=33475848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004225968A Expired - Fee Related JP4718139B2 (ja) | 2004-08-02 | 2004-08-02 | カーエアコンコンプレッサ用スラストころ軸受 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4718139B2 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7637670B2 (en) | 2005-01-19 | 2009-12-29 | Ntn Corporation | Thrust roller bearing |
GB0511864D0 (en) | 2005-06-10 | 2005-07-20 | Univ City | Expander lubrication in vapour power systems |
JP5120703B2 (ja) * | 2008-02-15 | 2013-01-16 | 株式会社ジェイテクト | スラストころ軸受 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988177U (ja) * | 1972-11-21 | 1974-07-31 | ||
JPH08166014A (ja) * | 1994-08-19 | 1996-06-25 | Nippon Seiko Kk | スラスト針状コロ軸受、転がり軸受、およびスラスト針状コロ軸受の保持器 |
JPH09236119A (ja) * | 1995-12-27 | 1997-09-09 | Ntn Corp | スラスト円筒ころ軸受 |
-
2004
- 2004-08-02 JP JP2004225968A patent/JP4718139B2/ja not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4988177U (ja) * | 1972-11-21 | 1974-07-31 | ||
JPH08166014A (ja) * | 1994-08-19 | 1996-06-25 | Nippon Seiko Kk | スラスト針状コロ軸受、転がり軸受、およびスラスト針状コロ軸受の保持器 |
JPH09236119A (ja) * | 1995-12-27 | 1997-09-09 | Ntn Corp | スラスト円筒ころ軸受 |
Also Published As
Publication number | Publication date |
---|---|
JP2004316930A (ja) | 2004-11-11 |
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