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Low-temperature physical vapor-phase depositing device for polycrystalline silicon membrane, has working gas hydrogen inlet and working gas argon inlet that are provided at upper surface of main vacuum chamber. 专利
申请日期: 2011-01-01, 公开日期: 2011-04-06
作者:  DONG C EIJI T FAN P SU Y SUN Q XU J
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/18
Recycling refinery gas useful in petroleum refinery includes pressurizing refinery gas, cooling, mixing with another refinery gas, and passing gas mixture in pressure-sensitive adsorption device to obtain high-purity hydrogen. 专利
申请日期: 2009-01-01, 公开日期: 2009-10-21
作者:  FAN Y HE G LI B NIE F RUAN X SU X
收藏  |  浏览/下载:3/0  |  提交时间:2019/12/24
Parallel connection type hybrid power system for communication transportation field. 专利
申请日期: 2005-01-01, 公开日期: 2005-09-07
作者:  LONG W FAN L FENG L SU X SONG P
收藏  |  浏览/下载:2/0  |  提交时间:2020/01/02
Series connection type hybrid power system comprises the engine, the generator, the electromotor, the accumulator, the energy recycling equipment and the control system. 专利
申请日期: 2005-01-01, 公开日期: 2005-09-07
作者:  LONG W FAN L XIN S SONG P SU X
收藏  |  浏览/下载:1/0  |  提交时间:2020/01/02


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