CN100562665C - 爪型干式真空泵转子 - Google Patents
爪型干式真空泵转子 Download PDFInfo
- Publication number
- CN100562665C CN100562665C CNB2007100978902A CN200710097890A CN100562665C CN 100562665 C CN100562665 C CN 100562665C CN B2007100978902 A CNB2007100978902 A CN B2007100978902A CN 200710097890 A CN200710097890 A CN 200710097890A CN 100562665 C CN100562665 C CN 100562665C
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- CN
- China
- Prior art keywords
- rotor body
- stiffening rib
- pawl
- vacuum pump
- dry vacuum
- 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)
- Rotary Pumps (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100978902A CN100562665C (zh) | 2007-04-23 | 2007-04-23 | 爪型干式真空泵转子 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2007100978902A CN100562665C (zh) | 2007-04-23 | 2007-04-23 | 爪型干式真空泵转子 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101033747A CN101033747A (zh) | 2007-09-12 |
CN100562665C true CN100562665C (zh) | 2009-11-25 |
Family
ID=38730448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100978902A Expired - Fee Related CN100562665C (zh) | 2007-04-23 | 2007-04-23 | 爪型干式真空泵转子 |
Country Status (1)
Country | Link |
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CN (1) | CN100562665C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103982432B (zh) * | 2013-02-07 | 2016-09-28 | 汉钟精机股份有限公司 | 一种泵转子及其制造方法 |
CN105179252B (zh) * | 2015-10-27 | 2017-08-04 | 易先杰 | 一种爪型干式泵 |
CN113795674B (zh) * | 2019-05-17 | 2023-04-18 | 樫山工业株式会社 | 真空泵 |
CN116576107B (zh) * | 2023-06-08 | 2024-05-17 | 北京通嘉宏瑞科技有限公司 | 转子及真空泵 |
-
2007
- 2007-04-23 CN CNB2007100978902A patent/CN100562665C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
CN101033747A (zh) | 2007-09-12 |
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Owner name: LANGHE S+.T CO., LTD., BEIJING Free format text: FORMER OWNER: MA RONG Effective date: 20100730 |
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Free format text: CORRECT: ADDRESS; FROM: 100054 1003, BUILDING A, PENGRUNHAOYUAN, NO.88A, CAIHUYING EAST STREET, FENGTAI DISTRICT, BEIJING CITY TO: 100054 ROOM 1003, BUILDING A, PENGRUNJIAYUANHAOYUAN, NO.88A, CAIHUYING EAST STREET, FENGTAI DISTRICT, BEIJING CITY |
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TR01 | Transfer of patent right |
Effective date of registration: 20100730 Address after: 100054 Beijing city Fengtai District CAIHUYING Street No. 88 Pengrunjieyuan Ambassy court A block room 1003 Patentee after: Langhe S&.T Co., Ltd., Beijing Address before: 100054 Beijing city Fengtai District CAIHUYING Street No. 88 Eagle Ambassy court A block 1003 Patentee before: Ma Rong |
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ASS | Succession or assignment of patent right |
Owner name: TIANJIN JUNTAI TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: LANGHE S+.T CO., LTD., BEIJING Effective date: 20110913 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Free format text: CORRECT: ADDRESS; FROM: 100054 FENGTAI, BEIJING TO: 300300 DONGLI, TIANJIN |
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TR01 | Transfer of patent right |
Effective date of registration: 20110913 Address after: 300300, Tianjin Dongli Dongli Development Zone 4 letter channel (Co metal processing Co., Ltd.) Patentee after: TIANJIN JUNTAI TECHNOLOGY CO., LTD. Address before: 100054 Beijing city Fengtai District CAIHUYING Street No. 88 Pengrunjieyuan Ambassy court A block room 1003 Patentee before: Langhe S&.T Co., Ltd., Beijing |
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ASS | Succession or assignment of patent right |
Owner name: LANGHE S+.T CO., LTD., BEIJING Free format text: FORMER OWNER: TIANJIN JUNTAI TECHNOLOGY CO., LTD. Effective date: 20140326 |
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C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 300300 DONGLI, TIANJIN TO: 100000 FENGTAI, BEIJING |
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TR01 | Transfer of patent right |
Effective date of registration: 20140326 Address after: 100000, room 1003, building 3A, No. 88, vegetable business camp, Fengtai District, Beijing Patentee after: Langhe S&.T Co., Ltd., Beijing Address before: 300300, Tianjin Dongli Dongli Development Zone 4 letter channel (Co metal processing Co., Ltd.) Patentee before: TIANJIN JUNTAI TECHNOLOGY CO., LTD. |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20091125 Termination date: 20200423 |
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CF01 | Termination of patent right due to non-payment of annual fee |