|국가/구분||United States(US) Patent 등록|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 10 인용 특허 : 0|
A compressor for a refrigerating machine, which is so constracted that a suction passage of the compressor is formed including a crank case of said compressor as part thereof and the sliding portions of said compressor are lubricated by lubricating oil mixed in a refrigerant circulating in a refrigerant circuit.
A compressor for refrigerating machines, comprising: a cylindrical shell, a pair of opposed cylinder blocks inserted into said cylindrical shell, cylinder chambers formed in said cylinder blocks, a plurality of pistons slidably disposed in said cylinder chambers, cylinder heads each of which is in the shape of a disk, a drive shaft extending centrally of the cavities of said cylinder blocks, a front and a rear cover fixed to opposite sides of said cylinder blocks, said front and rear covers each being in the shape of a cup having a double-wall structure,...