CN2118836U - 一种新型可调式真空泵 - Google Patents
一种新型可调式真空泵 Download PDFInfo
- Publication number
- CN2118836U CN2118836U CN 92209100 CN92209100U CN2118836U CN 2118836 U CN2118836 U CN 2118836U CN 92209100 CN92209100 CN 92209100 CN 92209100 U CN92209100 U CN 92209100U CN 2118836 U CN2118836 U CN 2118836U
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- CN
- China
- Prior art keywords
- motor
- vacuum pump
- speed
- adjustable
- outlet valve
- 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.)
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- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92209100 CN2118836U (zh) | 1992-05-12 | 1992-05-12 | 一种新型可调式真空泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92209100 CN2118836U (zh) | 1992-05-12 | 1992-05-12 | 一种新型可调式真空泵 |
Publications (1)
Publication Number | Publication Date |
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CN2118836U true CN2118836U (zh) | 1992-10-14 |
Family
ID=4954456
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92209100 Granted CN2118836U (zh) | 1992-05-12 | 1992-05-12 | 一种新型可调式真空泵 |
Country Status (1)
Country | Link |
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CN (1) | CN2118836U (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100460676C (zh) * | 2003-11-20 | 2009-02-11 | 莱博尔德真空技术有限责任公司 | 容积式真空泵及控制容积式真空泵的驱动电机的方法 |
CN103233895A (zh) * | 2013-05-11 | 2013-08-07 | 燕京啤酒(玉林)有限公司 | 旋片式真空泵排气过滤机构 |
US8647182B2 (en) | 2004-01-20 | 2014-02-11 | Greenheck Fan Corporation | Exhaust fan assembly |
CN108036571A (zh) * | 2017-11-29 | 2018-05-15 | 贵州亚港气体有限公司 | 一种保鲜冰箱的保鲜气体循环利用装置及方法 |
CN108361175A (zh) * | 2017-12-26 | 2018-08-03 | 浙江可可萌婴童用品有限公司 | 一种婴幼儿食品包装用真空泵 |
-
1992
- 1992-05-12 CN CN 92209100 patent/CN2118836U/zh active Granted
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100460676C (zh) * | 2003-11-20 | 2009-02-11 | 莱博尔德真空技术有限责任公司 | 容积式真空泵及控制容积式真空泵的驱动电机的方法 |
US8647182B2 (en) | 2004-01-20 | 2014-02-11 | Greenheck Fan Corporation | Exhaust fan assembly |
US9636722B2 (en) | 2004-01-20 | 2017-05-02 | Greenheck Fan Corporation | Exhaust fan assembly |
CN103233895A (zh) * | 2013-05-11 | 2013-08-07 | 燕京啤酒(玉林)有限公司 | 旋片式真空泵排气过滤机构 |
CN108036571A (zh) * | 2017-11-29 | 2018-05-15 | 贵州亚港气体有限公司 | 一种保鲜冰箱的保鲜气体循环利用装置及方法 |
CN108361175A (zh) * | 2017-12-26 | 2018-08-03 | 浙江可可萌婴童用品有限公司 | 一种婴幼儿食品包装用真空泵 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
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: SHEN TAIFU TO: BEIJING CHANGCHENG ELECTROMECHANICAL SCIENCE AND TECHNOLOGYINDUSTRY COMPANY |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Changcheng Electronics and Machinery Science-Technology Industrial Co., Beijing Patentee before: Shen Taifu |
|
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: BEIJING CHANGCHENG ELECTROMECHANICAL SCIENCE AND TECHNOLOGY INDUSTRY COMPANY TO: CHINA AETNA ECONOMIC DEVELOPMENT CO., LTD. |
|
CP03 | Change of name, title or address |
Address after: 100038, Fuxing Road, Beijing, No. 9 Patentee after: Aetna China Economic Development Corporation Address before: Beijing city Chaoyang District East Third Ring Road No. 2 building Patentee before: Changcheng Electronics and Machinery Science-Technology Industrial Co., Beijing |
|
C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Aetna China Economic Development Corporation Document name: payment instructions |
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C57 | Notification of unclear or unknown address | ||
DD01 | Delivery of document by public notice |
Addressee: Aetna China Economic Development Corporation Document name: Notice of termination |
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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 |