发明名称 RECIPROCATING COMPRESSOR
摘要 A reciprocating compressor is disclosed which includes a housing which includes an intake chamber, a discharge chamber, a cylinder, and a crank chamber, the crank chamber having a lower portion formed as an oil storage chamber configured to store lubricant; a piston which is reciprocatively located in the cylinder; a crank shaft which is rotatably arranged in the crank chamber and is coupled to the piston via a connecting rod; a pressure equalization path through which the intake chamber and the crank chamber communicates, the pressure equalization path having an opening end open to the crank chamber; and a partition member which is located between the crank shaft and the opening end of the pressure equalization path. The partition member extends below the crank shaft from one side to the other side of the crank shaft so as to cover at least the lower side of the crank shaft.
申请公布号 US2015240798(A1) 申请公布日期 2015.08.27
申请号 US201214428655 申请日期 2012.10.01
申请人 MAYEKAWA MFG. CO., LTD. 发明人 Sato Hideaki;Takenouti Toru;Ikeda Yasuyuki
分类号 F04B39/04;F04B39/16;F04B39/02;F04B35/01;F04B39/00 主分类号 F04B39/04
代理机构 代理人
主权项 1. A reciprocating compressor comprising: a housing which includes an intake chamber, a discharge chamber, a cylinder, and a crank chamber, the crank chamber having a lower portion formed as an oil storage chamber configured to store lubricant; a piston which is reciprocatively located in the cylinder; a crank shaft which is rotatably arranged in the crank chamber and is coupled to the piston via a connecting rod; a pressure equalization path through which the intake chamber and the crank chamber communicates, the pressure equalization path having an opening end open to the crank chamber; and a partition member which is located between the crank shaft and the opening end of the pressure equalization path, wherein the partition member extends below the crank shaft from one side of the crank shaft to the other side of the crank shaft so as to cover at least the lower side of the crank shaft.
地址 Tokyo JP