CN201232635Y - 压缩机或真空泵 - Google Patents
压缩机或真空泵 Download PDFInfo
- Publication number
- CN201232635Y CN201232635Y CNU2008201220028U CN200820122002U CN201232635Y CN 201232635 Y CN201232635 Y CN 201232635Y CN U2008201220028 U CNU2008201220028 U CN U2008201220028U CN 200820122002 U CN200820122002 U CN 200820122002U CN 201232635 Y CN201232635 Y CN 201232635Y
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- CN
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- Prior art keywords
- rotor
- sphere
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- housing
- cylinder
- 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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- 238000009826 distribution Methods 0.000 claims abstract description 33
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000007789 sealing Methods 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 238000000034 method Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201220028U CN201232635Y (zh) | 2008-07-26 | 2008-07-26 | 压缩机或真空泵 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2008201220028U CN201232635Y (zh) | 2008-07-26 | 2008-07-26 | 压缩机或真空泵 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201232635Y true CN201232635Y (zh) | 2009-05-06 |
Family
ID=40619013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2008201220028U Expired - Fee Related CN201232635Y (zh) | 2008-07-26 | 2008-07-26 | 压缩机或真空泵 |
Country Status (1)
Country | Link |
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CN (1) | CN201232635Y (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103671098A (zh) * | 2013-12-16 | 2014-03-26 | 浙江大学 | 一种多叶片式压缩机 |
-
2008
- 2008-07-26 CN CNU2008201220028U patent/CN201232635Y/zh not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103671098A (zh) * | 2013-12-16 | 2014-03-26 | 浙江大学 | 一种多叶片式压缩机 |
CN103671098B (zh) * | 2013-12-16 | 2016-03-30 | 浙江大学 | 一种多叶片式压缩机 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Free format text: FORMER OWNER: CHEN XING Owner name: NINGBO JINGDA MACHINE-ELECTRIC SCIENCE + TECHNOLOG Free format text: FORMER OWNER: ZHENG LIANGCAI Effective date: 20100927 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 315033 NINGBO JINGDA ELECTRICAL TECHNOLOGY CO., LTD., NO.191, CHANGYANG ROAD, HONGTANG TOWN, JIANGBEI DISTRICT, NINGBO CITY, ZHEJIANG PROVINCE TO: 315033 |
|
TR01 | Transfer of patent right |
Effective date of registration: 20100927 Address after: 315033 Zhejiang province Ningbo Hongtang town Jiangbei District Changyang Road No. 191 Patentee after: Ningbo Jingda Machine-Electric & Technology Co., Ltd. Address before: 315033 Zhejiang province Ningbo Hongtang town Jiangbei District No. 191 Changyang Road, Ningbo Jingda Electromechanical Technology Co. Ltd. Co-patentee before: Chen Xing Patentee before: Zheng Liangcai |
|
C56 | Change in the name or address of the patentee |
Owner name: NINGBO JINGDA FORMING EQUIPMENT CO., LTD. Free format text: FORMER NAME: NINGBO JINGDA MACHINE-ELECTRIC + TECHNOLOGY CO.,LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: 315033 Zhejiang province Ningbo Hongtang town Jiangbei District Changyang Road No. 191 Patentee after: Ningbo Jingda Forming Equipment Co., Ltd. Address before: 315033 Zhejiang province Ningbo Hongtang town Jiangbei District Changyang Road No. 191 Patentee before: Ningbo Jingda Machine-Electric & Technology Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090506 Termination date: 20150726 |
|
EXPY | Termination of patent right or utility model |