CN2137298Y - 一种新型离心通风机 - Google Patents
一种新型离心通风机 Download PDFInfo
- Publication number
- CN2137298Y CN2137298Y CN 92223079 CN92223079U CN2137298Y CN 2137298 Y CN2137298 Y CN 2137298Y CN 92223079 CN92223079 CN 92223079 CN 92223079 U CN92223079 U CN 92223079U CN 2137298 Y CN2137298 Y CN 2137298Y
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- Prior art keywords
- motor
- speed
- centrifugal ventilator
- centrifugal
- controller
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- 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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- 230000008878 coupling Effects 0.000 claims description 8
- 238000010168 coupling process Methods 0.000 claims description 8
- 238000005859 coupling reaction Methods 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003247 decreasing effect Effects 0.000 abstract 1
- 230000001105 regulatory effect Effects 0.000 description 3
- 230000008676 import Effects 0.000 description 2
- 238000009776 industrial production Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92223079 CN2137298Y (zh) | 1992-06-01 | 1992-06-01 | 一种新型离心通风机 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 92223079 CN2137298Y (zh) | 1992-06-01 | 1992-06-01 | 一种新型离心通风机 |
Publications (1)
Publication Number | Publication Date |
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CN2137298Y true CN2137298Y (zh) | 1993-06-30 |
Family
ID=33769081
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN 92223079 Expired - Fee Related CN2137298Y (zh) | 1992-06-01 | 1992-06-01 | 一种新型离心通风机 |
Country Status (1)
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CN (1) | CN2137298Y (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100346247C (zh) * | 2003-01-28 | 2007-10-31 | 姚福来 | 用于工业控制器和组态软件的水泵风机运行效率控制方法 |
CN100432881C (zh) * | 2002-12-24 | 2008-11-12 | 姚福来 | 用于调速器的水泵风机运行效率控制方法 |
CN100458170C (zh) * | 2003-01-28 | 2009-02-04 | 姚福来 | 控制调速器的水泵风机运行效率控制装置 |
CN102588324A (zh) * | 2012-04-06 | 2012-07-18 | 苏州新凌电炉有限公司 | 一种热处理炉用风机 |
-
1992
- 1992-06-01 CN CN 92223079 patent/CN2137298Y/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100432881C (zh) * | 2002-12-24 | 2008-11-12 | 姚福来 | 用于调速器的水泵风机运行效率控制方法 |
CN100346247C (zh) * | 2003-01-28 | 2007-10-31 | 姚福来 | 用于工业控制器和组态软件的水泵风机运行效率控制方法 |
CN100458170C (zh) * | 2003-01-28 | 2009-02-04 | 姚福来 | 控制调速器的水泵风机运行效率控制装置 |
CN102588324A (zh) * | 2012-04-06 | 2012-07-18 | 苏州新凌电炉有限公司 | 一种热处理炉用风机 |
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Legal Events
Date | Code | Title | Description |
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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 |
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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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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 |