Patents by Inventor Takuya ISHINO

Takuya ISHINO 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).

  • Rotary compressor having reciprocator and support
    Patent number: 11661939
    Abstract: A rotary compressor includes a casing including an oil reservoir configured to store lubricating oil inside, and a compression mechanism including a reciprocator and a support. The reciprocator defines a compression chamber and reciprocating along a first direction. The support has a support surface configured to support the reciprocator. The support surface includes a first groove and a second groove formed therein. The first groove extends along a second direction intersecting with the first direction and is configured to transfer the lubricating oil to the second groove. The second groove extends from a center of the first groove toward the compression chamber along the first direction.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: May 30, 2023
    Assignee: Daikin Industries, Ltd.
    Inventors: Yudai Iwai, Takuya Ishino, Masahide Higuchi
  • ROTARY COMPRESSOR HAVING RECIPROCATOR AND SUPPORT
    Publication number: 20220299029
    Abstract: A rotary compressor includes a casing including an oil reservoir configured to store lubricating oil inside, and a compression mechanism including a reciprocator and a support. The reciprocator defines a compression chamber and reciprocating along a first direction. The support has a support surface configured to support the reciprocator. The support surface includes a first groove and a second groove formed therein, The first groove extends along a second direction intersecting with the first direction and is configured to transfer the lubricating oil to the second groove, The second groove extends from a center of the first groove toward the compression chamber along the first direction.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 22, 2022
    Inventors: Yudai IWAI, Takuya ISHINO, Masahide HIGUCHI