JPS56148696A - Rotary type fluid machine - Google Patents
Rotary type fluid machineInfo
- Publication number
- JPS56148696A JPS56148696A JP5267380A JP5267380A JPS56148696A JP S56148696 A JPS56148696 A JP S56148696A JP 5267380 A JP5267380 A JP 5267380A JP 5267380 A JP5267380 A JP 5267380A JP S56148696 A JPS56148696 A JP S56148696A
- Authority
- JP
- Japan
- Prior art keywords
- groove
- pressure
- seal
- rotor
- sprial
- 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.)
- Granted
Links
Landscapes
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5267380A JPS56148696A (en) | 1980-04-21 | 1980-04-21 | Rotary type fluid machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5267380A JPS56148696A (en) | 1980-04-21 | 1980-04-21 | Rotary type fluid machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56148696A true JPS56148696A (en) | 1981-11-18 |
JPS6332997B2 JPS6332997B2 (ja) | 1988-07-04 |
Family
ID=12921386
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5267380A Granted JPS56148696A (en) | 1980-04-21 | 1980-04-21 | Rotary type fluid machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS56148696A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58189388U (ja) * | 1982-06-11 | 1983-12-16 | 三菱重工業株式会社 | ベ−ン型回転流体機械 |
JPS59155591A (ja) * | 1983-02-24 | 1984-09-04 | Nippon Piston Ring Co Ltd | ベ−ン型回転ポンプ |
US5217361A (en) * | 1991-03-08 | 1993-06-08 | Kabushiki Kaisha Toshiba | Fluid compressor having lubrication for two spiral blade compression sections |
JP2011214524A (ja) * | 2010-03-31 | 2011-10-27 | Nabtesco Automotive Corp | 圧縮装置 |
JP2013032718A (ja) * | 2011-08-01 | 2013-02-14 | Hitachi Appliances Inc | 密閉形圧縮機及びこれを用いた冷蔵庫 |
US9255579B2 (en) | 2010-03-31 | 2016-02-09 | Nabtesco Automotive Corporation | Vacuum pump having rotary compressing elements |
-
1980
- 1980-04-21 JP JP5267380A patent/JPS56148696A/ja active Granted
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58189388U (ja) * | 1982-06-11 | 1983-12-16 | 三菱重工業株式会社 | ベ−ン型回転流体機械 |
JPS59155591A (ja) * | 1983-02-24 | 1984-09-04 | Nippon Piston Ring Co Ltd | ベ−ン型回転ポンプ |
US5217361A (en) * | 1991-03-08 | 1993-06-08 | Kabushiki Kaisha Toshiba | Fluid compressor having lubrication for two spiral blade compression sections |
JP2011214524A (ja) * | 2010-03-31 | 2011-10-27 | Nabtesco Automotive Corp | 圧縮装置 |
US9255579B2 (en) | 2010-03-31 | 2016-02-09 | Nabtesco Automotive Corporation | Vacuum pump having rotary compressing elements |
US9709057B2 (en) | 2010-03-31 | 2017-07-18 | Nabtesco Automotive Corporation | Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine |
US10253775B2 (en) | 2010-03-31 | 2019-04-09 | Nabtesco Automotive Corporation | Rotary pump having a casing being formed with a communicating hole communicating a space that is between the side plate and the wall surface of the driving machine |
JP2013032718A (ja) * | 2011-08-01 | 2013-02-14 | Hitachi Appliances Inc | 密閉形圧縮機及びこれを用いた冷蔵庫 |
Also Published As
Publication number | Publication date |
---|---|
JPS6332997B2 (ja) | 1988-07-04 |
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