JPS5245717A - Vacuum pump - Google Patents
Vacuum pumpInfo
- Publication number
- JPS5245717A JPS5245717A JP12106275A JP12106275A JPS5245717A JP S5245717 A JPS5245717 A JP S5245717A JP 12106275 A JP12106275 A JP 12106275A JP 12106275 A JP12106275 A JP 12106275A JP S5245717 A JPS5245717 A JP S5245717A
- Authority
- JP
- Japan
- Prior art keywords
- vacuum pump
- pump
- plural number
- vacuum
- pump chambers
- 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
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
PURPOSE: To introduce a vacuum pump capable of exhaust gas quantity and vacuum grade control through its apparent motion as a single pump, by means of plural number of intakes and exhausts provided in too along the direction of rotation and plural number of intake pump chambers and exhaust pump chambers established accordingly.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12106275A JPS5245717A (en) | 1975-10-07 | 1975-10-07 | Vacuum pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12106275A JPS5245717A (en) | 1975-10-07 | 1975-10-07 | Vacuum pump |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5245717A true JPS5245717A (en) | 1977-04-11 |
Family
ID=14801884
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12106275A Pending JPS5245717A (en) | 1975-10-07 | 1975-10-07 | Vacuum pump |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5245717A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60142091A (en) * | 1983-12-28 | 1985-07-27 | Seiko Seiki Co Ltd | Multi-stage gas-discharge type rotary vacuum pump |
US7866962B2 (en) * | 2007-07-30 | 2011-01-11 | Tecumseh Products Company | Two-stage rotary compressor |
-
1975
- 1975-10-07 JP JP12106275A patent/JPS5245717A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60142091A (en) * | 1983-12-28 | 1985-07-27 | Seiko Seiki Co Ltd | Multi-stage gas-discharge type rotary vacuum pump |
US7866962B2 (en) * | 2007-07-30 | 2011-01-11 | Tecumseh Products Company | Two-stage rotary compressor |
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