CN102928311A - 多功能小型磨削摩擦试验机 - Google Patents
多功能小型磨削摩擦试验机 Download PDFInfo
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- CN102928311A CN102928311A CN2012104929003A CN201210492900A CN102928311A CN 102928311 A CN102928311 A CN 102928311A CN 2012104929003 A CN2012104929003 A CN 2012104929003A CN 201210492900 A CN201210492900 A CN 201210492900A CN 102928311 A CN102928311 A CN 102928311A
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CN201210492900.3A CN102928311B (zh) | 2012-11-28 | 2012-11-28 | 多功能小型磨削摩擦试验机 |
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CN201210492900.3A CN102928311B (zh) | 2012-11-28 | 2012-11-28 | 多功能小型磨削摩擦试验机 |
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CN102928311A true CN102928311A (zh) | 2013-02-13 |
CN102928311B CN102928311B (zh) | 2014-09-24 |
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CN201210492900.3A Expired - Fee Related CN102928311B (zh) | 2012-11-28 | 2012-11-28 | 多功能小型磨削摩擦试验机 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3899917A (en) * | 1973-12-06 | 1975-08-19 | Frederick N Kisbany | Laboratory wear resistance test machine for tires |
CN1595100A (zh) * | 2004-06-18 | 2005-03-16 | 中国科学院力学研究所 | 往复及转动式一体化摩擦磨损实验机 |
CN201397278Y (zh) * | 2009-03-25 | 2010-02-03 | 河南科技大学 | 一种用于摩擦磨损试验机的多种气氛精确比例控制装置 |
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- 2012-11-28 CN CN201210492900.3A patent/CN102928311B/zh not_active Expired - Fee Related
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3899917A (en) * | 1973-12-06 | 1975-08-19 | Frederick N Kisbany | Laboratory wear resistance test machine for tires |
CN1595100A (zh) * | 2004-06-18 | 2005-03-16 | 中国科学院力学研究所 | 往复及转动式一体化摩擦磨损实验机 |
CN201397278Y (zh) * | 2009-03-25 | 2010-02-03 | 河南科技大学 | 一种用于摩擦磨损试验机的多种气氛精确比例控制装置 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Du Xin Inventor after: Du Minghua Inventor after: Ning Shucheng Inventor after: Gao Hui Inventor after: Han Ju Inventor after: Li Yunhong Inventor before: Du Minghua Inventor before: Du Xin Inventor before: Ning Shucheng Inventor before: Gao Hui Inventor before: Han Ju Inventor before: Li Yunhong |
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COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: DU MINGHUA DU XIN NING SHUCHENG GAO HUI HAN JU LI YUNHONG TO: DU XIN DU MINGHUA NING SHUCHENG GAO HUI HAN JU LI YUNHONG |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140924 Termination date: 20151128 |