CN2129279Y - 一种摩擦式单筒提升机 - Google Patents
一种摩擦式单筒提升机 Download PDFInfo
- Publication number
- CN2129279Y CN2129279Y CN 92234245 CN92234245U CN2129279Y CN 2129279 Y CN2129279 Y CN 2129279Y CN 92234245 CN92234245 CN 92234245 CN 92234245 U CN92234245 U CN 92234245U CN 2129279 Y CN2129279 Y CN 2129279Y
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- China
- Prior art keywords
- friction
- type single
- motor
- speed
- single roll
- 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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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92234245 CN2129279Y (zh) | 1992-10-06 | 1992-10-06 | 一种摩擦式单筒提升机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92234245 CN2129279Y (zh) | 1992-10-06 | 1992-10-06 | 一种摩擦式单筒提升机 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2129279Y true CN2129279Y (zh) | 1993-04-07 |
Family
ID=33776372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 92234245 Expired - Fee Related CN2129279Y (zh) | 1992-10-06 | 1992-10-06 | 一种摩擦式单筒提升机 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2129279Y (zh) |
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1992
- 1992-10-06 CN CN 92234245 patent/CN2129279Y/zh not_active Expired - Fee Related
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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: 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 |
|
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 |