WO2008105275A1 - スクロール型流体機械 - Google Patents
スクロール型流体機械 Download PDFInfo
- Publication number
- WO2008105275A1 WO2008105275A1 PCT/JP2008/052773 JP2008052773W WO2008105275A1 WO 2008105275 A1 WO2008105275 A1 WO 2008105275A1 JP 2008052773 W JP2008052773 W JP 2008052773W WO 2008105275 A1 WO2008105275 A1 WO 2008105275A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- scroll
- fluid machine
- main bearing
- type fluid
- shaft section
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
メイン軸受に作用するエッジロードを緩和(低減)させ、メイン軸受の寿命の長期化(延長)を図る。回転軸(14)の一端側に形成された小径軸部(14a)がサブ軸受(16)によって軸受け支持され、かつ、前記回転軸(14)の他端側に形成された大径軸部(14b)がメイン軸受(15)によって軸受け支持されたスクロール型流体機械(10)であって、前記大径軸部(14b)と前記メイン軸受(15)との間に、回転可能な円筒環(32)が設けられている。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2007040562A JP5010306B2 (ja) | 2007-02-21 | 2007-02-21 | スクロール型流体機械 |
JP2007-040562 | 2007-02-21 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008105275A1 true WO2008105275A1 (ja) | 2008-09-04 |
Family
ID=39721111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2008/052773 WO2008105275A1 (ja) | 2007-02-21 | 2008-02-19 | スクロール型流体機械 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP5010306B2 (ja) |
WO (1) | WO2008105275A1 (ja) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6487890A (en) * | 1987-09-29 | 1989-03-31 | Sanden Corp | Scroll-type fluid device |
JPH07310676A (ja) * | 1994-05-12 | 1995-11-28 | Nippondenso Co Ltd | スクロール型圧縮機 |
-
2007
- 2007-02-21 JP JP2007040562A patent/JP5010306B2/ja not_active Expired - Fee Related
-
2008
- 2008-02-19 WO PCT/JP2008/052773 patent/WO2008105275A1/ja active Application Filing
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6487890A (en) * | 1987-09-29 | 1989-03-31 | Sanden Corp | Scroll-type fluid device |
JPH07310676A (ja) * | 1994-05-12 | 1995-11-28 | Nippondenso Co Ltd | スクロール型圧縮機 |
Also Published As
Publication number | Publication date |
---|---|
JP2008202527A (ja) | 2008-09-04 |
JP5010306B2 (ja) | 2012-08-29 |
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