CN101530025B - 一种地轮驱动式差变速控制装置 - Google Patents
一种地轮驱动式差变速控制装置 Download PDFInfo
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- CN101530025B CN101530025B CN2009100824941A CN200910082494A CN101530025B CN 101530025 B CN101530025 B CN 101530025B CN 2009100824941 A CN2009100824941 A CN 2009100824941A CN 200910082494 A CN200910082494 A CN 200910082494A CN 101530025 B CN101530025 B CN 101530025B
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CN2009100824941A CN101530025B (zh) | 2009-04-21 | 2009-04-21 | 一种地轮驱动式差变速控制装置 |
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CN2009100824941A CN101530025B (zh) | 2009-04-21 | 2009-04-21 | 一种地轮驱动式差变速控制装置 |
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CN101530025A CN101530025A (zh) | 2009-09-16 |
CN101530025B true CN101530025B (zh) | 2010-12-08 |
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CN2009100824941A Expired - Fee Related CN101530025B (zh) | 2009-04-21 | 2009-04-21 | 一种地轮驱动式差变速控制装置 |
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CN102649527B (zh) * | 2011-02-25 | 2015-09-02 | 咸宁市农机化技术鉴定推广中心站 | 自动输送道路车 |
CN109958723A (zh) * | 2017-12-22 | 2019-07-02 | 中车北京二七机车有限公司 | 用于钢轨打磨列车的离合器及钢轨打磨列车 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Duoliduo Machinery Equipment Co., Ltd. Assignor: China Agricultural University Contract record no.: 2011990000502 Denomination of invention: Land wheel driven difference variable speed control device Granted publication date: 20101208 License type: Exclusive License Open date: 20090916 Record date: 20110623 |
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C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101208 Termination date: 20130421 |