Original document(44 pages) Authorized document(44 pages) 中文版
    The invention provides a hermetically sealed compressor or a refrigerating apparatus capable of using hydrocarbon refrigerant and with high reliability. The hermetically sealed compressor comprises: a sealed container; an electric motor portion and a cylinder housed in the sealed container; a suction pipe penetrating the sealed container and connected to the cylinder so as to intake working fluid flowing therein; a piston disposed in the cylinder to compress the working fluid; a discharge pipe discharging the working fluid from the cylinder penetrating the sealed container; a means for adjusting pressure of a space inside the sealed container to be higher than pressure in the suction pipe and lower than pressure in the discharge pipe.
Application Number
申请号		 03101402 Application Date
申请日		 2003.01.07
Title 名称 Enclosed compressor and freezer using such compressor
Publication Number
公开号		 1431402 Publication Date
公开日		 2003.07.23
Approval Pub. Date 2006.04.12 Granted Pub. Date 2006.04.12
International Classification 分类号 F04C29/02;F04C28/00;F25B49/02
Applicant(s) Name
申请人		 Hitachi, Ltd.
Address 地址
Inventor(s) Name 发明人 Endo Kazuhiro;Ishiyama Akihiko;Kosokabe Hirokatsu
Attorney & Agent 代理人 he tengyun
More information 更  多  信  息


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