Patents Assigned to Matsushita Refrigerator Company
  • Refrigerant compressor and refrigeration system incorporating same
    Patent number: 5402655
    Abstract: A porous filter having a pore size of no more than 80 .mu.m is provided in a refrigerant flow passage of a refrigeration system. The filter may be provided in a drier provided in the refrigerant flow passage or in a separate filter casing provided in the refrigerant flow passage. Alternatively, the filter may be provided in the refrigerant flow passage within a sealed casing of a refrigerant compressor which is incorporated in the refrigeration system.
    Type: Grant
    Filed: October 25, 1993
    Date of Patent: April 4, 1995
    Assignee: Matsushita Refrigerator Company
    Inventors: Masao Mangyo, Seishi Nakaoka, Shuichi Yakushi, Shinya Ito, Takao Kawashima, Satoshi Wada, Hideki Kawai