发明名称 ロータリバルブ及びこれを用いた極低温冷凍機
摘要 <p>A rotary valve includes a valve body and a valve plate. The valve body has a body-side passage formed therein, and includes a first slide surface. The valve plate has a plate-side passage formed therein, and includes a valve plate body and a resin valve slide body. The valve plate body is formed of a non-magnetic material and includes an accommodation room. The resin valve slide body is accommodated in the accommodation room of the valve plate body. The resin valve slide body includes a second slide surface in close contact with the first slide surface of the valve body. The valve plate rotates to switch a state of connection of the body-side passage and the plate-side passage.</p>
申请公布号 JP5710602(B2) 申请公布日期 2015.04.30
申请号 JP20120511618 申请日期 2011.04.12
申请人 发明人
分类号 F25B9/14 主分类号 F25B9/14
代理机构 代理人
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