发明名称 Cryopump and evacuation method
摘要 A cryopump includes: a cryopump chamber having an inlet port through which a gas to be pumped is introduced; a refrigerator provided with a second cooling stage provided in the cryopump chamber; an intermediate member thermally coupled to the second cooling stage; and a cryopanel having a connecting part connected to the intermediate member at a position farther from the inlet port in the direction in which the gas is introduced than the second cooling stage, and extending from the connecting part toward the inlet port. For example, a cryopump having a suspended panel structure is provided.
申请公布号 US2009165469(A1) 申请公布日期 2009.07.02
申请号 US20080285975 申请日期 2008.10.17
申请人 SUMITOMO HEAVY INDUSTRIES, LTD. 发明人 MATSUBARA TAKAHIRO
分类号 F04B37/08;B01D8/00 主分类号 F04B37/08
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