CN2245680Y - 爪式转子真空泵 - Google Patents
爪式转子真空泵 Download PDFInfo
- Publication number
- CN2245680Y CN2245680Y CN 95216018 CN95216018U CN2245680Y CN 2245680 Y CN2245680 Y CN 2245680Y CN 95216018 CN95216018 CN 95216018 CN 95216018 U CN95216018 U CN 95216018U CN 2245680 Y CN2245680 Y CN 2245680Y
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- Prior art keywords
- rotor
- base
- phase angle
- gas
- driving shaft
- 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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- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95216018 CN2245680Y (zh) | 1995-07-12 | 1995-07-12 | 爪式转子真空泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 95216018 CN2245680Y (zh) | 1995-07-12 | 1995-07-12 | 爪式转子真空泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2245680Y true CN2245680Y (zh) | 1997-01-22 |
Family
ID=33865208
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 95216018 Expired - Fee Related CN2245680Y (zh) | 1995-07-12 | 1995-07-12 | 爪式转子真空泵 |
Country Status (1)
Country | Link |
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CN (1) | CN2245680Y (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101105190B (zh) * | 2006-07-12 | 2010-06-02 | 株式会社日立工业设备技术 | 多级扩散泵 |
CN102330688A (zh) * | 2011-10-13 | 2012-01-25 | 中国石油大学(华东) | 一种爪式转子型线 |
CN102667163A (zh) * | 2009-12-24 | 2012-09-12 | 阿耐思特岩田株式会社 | 多级真空泵 |
WO2012126137A1 (zh) * | 2011-03-21 | 2012-09-27 | 淄博特士德真空设备科技有限公司 | 一种爪型真空泵 |
CN109915377A (zh) * | 2019-04-16 | 2019-06-21 | 成都中科唯实仪器有限责任公司 | 一种新型双级旋片式真空泵 |
CN114607597A (zh) * | 2020-12-04 | 2022-06-10 | 中国科学院沈阳科学仪器股份有限公司 | 一种真空泵内转子轴组件 |
CN115053070A (zh) * | 2020-02-12 | 2022-09-13 | 爱德华兹有限公司 | 多级真空泵 |
-
1995
- 1995-07-12 CN CN 95216018 patent/CN2245680Y/zh not_active Expired - Fee Related
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101105190B (zh) * | 2006-07-12 | 2010-06-02 | 株式会社日立工业设备技术 | 多级扩散泵 |
CN102667163A (zh) * | 2009-12-24 | 2012-09-12 | 阿耐思特岩田株式会社 | 多级真空泵 |
CN102667163B (zh) * | 2009-12-24 | 2015-02-04 | 阿耐思特岩田株式会社 | 多级真空泵 |
EP2518323A4 (en) * | 2009-12-24 | 2017-08-30 | Anest Iwata Corporation | Multi-stage vacuum pump |
WO2012126137A1 (zh) * | 2011-03-21 | 2012-09-27 | 淄博特士德真空设备科技有限公司 | 一种爪型真空泵 |
CN102330688A (zh) * | 2011-10-13 | 2012-01-25 | 中国石油大学(华东) | 一种爪式转子型线 |
CN102330688B (zh) * | 2011-10-13 | 2014-08-13 | 中国石油大学(华东) | 一种爪式转子 |
CN109915377A (zh) * | 2019-04-16 | 2019-06-21 | 成都中科唯实仪器有限责任公司 | 一种新型双级旋片式真空泵 |
CN115053070A (zh) * | 2020-02-12 | 2022-09-13 | 爱德华兹有限公司 | 多级真空泵 |
CN115053070B (zh) * | 2020-02-12 | 2024-03-26 | 爱德华兹有限公司 | 多级真空泵 |
CN114607597A (zh) * | 2020-12-04 | 2022-06-10 | 中国科学院沈阳科学仪器股份有限公司 | 一种真空泵内转子轴组件 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: XU XI TO: BEIJING LINGFAN VACUUM SCIENCE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: The 100070 Beijing Seahawks Fengtai Science City Road No. 5, contact: Lin Shaorong Patentee after: Beijing lead sail Vacuum Technology Co., Ltd. Address before: 100007 Beijing Chongwen District North East Flower Market in central area of No. 9-7-7 Patentee before: Xu Xi |
|
C56 | Change in the name or address of the patentee |
Owner name: XU XI Free format text: FORMER NAME OR ADDRESS: BEIJING LINGFAN VACUUM SCIENCE CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 100062 Beijing Chongwen District North East Flower Market in central area of No. 9-7-7 Patentee after: Xu Xi Address before: The 100070 Beijing Seahawks Fengtai Science City Road No. 5 Patentee before: Beijing lead sail Vacuum Technology Co., Ltd. |
|
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |