JPS5726293A - Method and device for vane extrusion in vane type compressor - Google Patents
Method and device for vane extrusion in vane type compressorInfo
- Publication number
- JPS5726293A JPS5726293A JP10207080A JP10207080A JPS5726293A JP S5726293 A JPS5726293 A JP S5726293A JP 10207080 A JP10207080 A JP 10207080A JP 10207080 A JP10207080 A JP 10207080A JP S5726293 A JPS5726293 A JP S5726293A
- Authority
- JP
- Japan
- Prior art keywords
- vane
- pressure
- chamber
- cylinder
- contact
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0854—Vane tracking; control therefor by fluid means
- F01C21/0863—Vane tracking; control therefor by fluid means the fluid being the working fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
PURPOSE:To eliminate unnecessary mechanical work, decrease vane abrasion, and save power by varying the contact pressure between a vane and a cylinder depending upon the vane stroke. CONSTITUTION:In suction stroke, a vane pressing chamber 10 consisting of a vane 9 and a groove on a rotor 4 undergoes the low pressure from the suction side because the chamber 10 is connected to an inlet port 11, which applies the low pressure on the vane 9. In compression stroke, the pressure in the vane pressing chamber 10 increases while the volume decreases as the vane 9 rotates because the chamber 10 is disconnected from the inlet port 11, which increases the vane contact pressure in proportion to the pressure increase in a compression room 16 so that an adequate sealing is secured. With the vane 9 passing the lower dead point, the pressure in the vane pressing chamber 10 is released toward the low pressure side, which decreases the contact pressure between the tip of the vane 9 and a cylinder 2 in order to eliminate the abrasion of the vane 9 as well as the mechanical loss caused by contact between the vane 9 and the cylinder 2.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10207080A JPS5726293A (en) | 1980-07-25 | 1980-07-25 | Method and device for vane extrusion in vane type compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP10207080A JPS5726293A (en) | 1980-07-25 | 1980-07-25 | Method and device for vane extrusion in vane type compressor |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5726293A true JPS5726293A (en) | 1982-02-12 |
Family
ID=14317498
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP10207080A Pending JPS5726293A (en) | 1980-07-25 | 1980-07-25 | Method and device for vane extrusion in vane type compressor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5726293A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6069380U (en) * | 1983-10-18 | 1985-05-16 | 株式会社ボッシュオートモーティブ システム | vane compressor |
JPS60192891A (en) * | 1984-03-14 | 1985-10-01 | Hitachi Ltd | Vane type compressor |
US4571164A (en) * | 1982-06-18 | 1986-02-18 | Diesel Kiki Co., Ltd. | Vane compressor with vane back pressure adjustment |
JPS6161821A (en) * | 1984-09-03 | 1986-03-29 | Mitsubishi Monsanto Chem Co | Manufacture of ultra-high-molecular polyethylene film or sheet |
JPS6166624A (en) * | 1984-09-11 | 1986-04-05 | Mitsubishi Monsanto Chem Co | Manufacture of ultra-high-molecular-weight polyethylene film or sheet |
-
1980
- 1980-07-25 JP JP10207080A patent/JPS5726293A/en active Pending
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4571164A (en) * | 1982-06-18 | 1986-02-18 | Diesel Kiki Co., Ltd. | Vane compressor with vane back pressure adjustment |
US4717321A (en) * | 1982-06-18 | 1988-01-05 | Diesel Kiki Co., Ltd. | Vane compressor with vane back pressure adjustment |
JPS6069380U (en) * | 1983-10-18 | 1985-05-16 | 株式会社ボッシュオートモーティブ システム | vane compressor |
JPH0220478Y2 (en) * | 1983-10-18 | 1990-06-04 | ||
JPS60192891A (en) * | 1984-03-14 | 1985-10-01 | Hitachi Ltd | Vane type compressor |
JPH0581759B2 (en) * | 1984-03-14 | 1993-11-16 | Hitachi Ltd | |
JPS6161821A (en) * | 1984-09-03 | 1986-03-29 | Mitsubishi Monsanto Chem Co | Manufacture of ultra-high-molecular polyethylene film or sheet |
JPH0449448B2 (en) * | 1984-09-03 | 1992-08-11 | Mitsubishi Kasei Horitetsuku Kk | |
JPS6166624A (en) * | 1984-09-11 | 1986-04-05 | Mitsubishi Monsanto Chem Co | Manufacture of ultra-high-molecular-weight polyethylene film or sheet |
JPH0447608B2 (en) * | 1984-09-11 | 1992-08-04 | Mitsubishi Kasei Horitetsuku Kk |
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