Patents by Inventor Tatuhisa Taguti

Tatuhisa Taguti 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).

  • Variable capacity compressor
    Patent number: 4815944
    Abstract: In a variable capacity compressor having a capacity control mechanism so as to keep a suction pressure constant by detecting the suction pressure, plural return ports (18), a return passage (10) and an exit (19) are provided for bypassing refrigerant gas from a volume-decrease-step space in a cylinder compartment (5a) to a volume-increase-step space in that, and a guide passage (8) wherein a slider slides by a pressure of refrigerant gas is provided for controlling an amount of bypassing gas; and thereby it is possible to control capacity correctly and stably.
    Type: Grant
    Filed: February 19, 1988
    Date of Patent: March 28, 1989
    Assignee: Matsushita Electric Industrial Co., Ltd.
    Inventors: Teruo Maruyama, Yoshikazu Abe, Tatuhisa Taguti