Patents by Inventor Yuji Muta

Yuji Muta has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Scroll compressor having discharge part communicating with two compression spaces simultaneously
    Patent number: 4886434
    Abstract: There is provided a scroll compressor in which a plurality of compression spaces are formed by fixed and orbiting scroll members, each pair of which compression spaces are formed symmetrically with respect to the center thereof. A discharge port from which a fluid refrigerant compressed in the paired compression spaces is discharged is provided in the central portion of the end plate of the fixed scroll so that the center of the discharge port is communicated to the two compression spaces simultaneously.
    Type: Grant
    Filed: February 12, 1988
    Date of Patent: December 12, 1989
    Assignee: Sanyo Electric Co., Ltd.
    Inventors: Aritomo Satow, Shinichi Masuda, Kazuyoshi Sugimoto, Yuji Muta