Patents by Inventor Kazuma SASANAMI

Kazuma SASANAMI 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).

  • Water pump
    Patent number: 10001131
    Abstract: A water pump includes an impeller, a whirl chamber, a pump body including the impeller and the whirl chamber, a cover case portion and a gasket portion being positioned between the pump body and the cover case portion. The cover case portion is formed with an inlet flow passage in which a fluid is introduced to the whirl chamber and an outlet flow passage in which the fluid is discharged from the whirl chamber. The gasket portion is formed with an inlet hole opening from the whirl chamber to the inlet flow passage and an outlet hole opening from the whirl chamber to the outlet flow passage. The gasket portion includes a portion covering at least one of the inlet flow passage and the outlet flow passage in a state where the portion of the gasket portion is exposed by not being in contact with the pump body.
    Type: Grant
    Filed: September 22, 2015
    Date of Patent: June 19, 2018
    Assignee: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Atsushi Chiba, Kazuma Sasanami, Kenichi Komai
  • WATER PUMP
    Publication number: 20160084259
    Abstract: A water pump includes an impeller, a whirl chamber, a pump body including the impeller and the whirl chamber, a cover case portion and a gasket portion being positioned between the pump body and the cover case portion. The cover case portion is formed with an inlet flow passage in which a fluid is introduced to the whirl chamber and an outlet flow passage in which the fluid is discharged from the whirl chamber. The gasket portion is formed with an inlet hole opening from the whirl chamber to the inlet flow passage and an outlet hole opening from the whirl chamber to the outlet flow passage. The gasket portion includes a portion covering at least one of the inlet flow passage and the outlet flow passage in a state where the portion of the gasket portion is exposed by not being in contact with the pump body.
    Type: Application
    Filed: September 22, 2015
    Publication date: March 24, 2016
    Applicant: AISIN SEIKI KABUSHIKI KAISHA
    Inventors: Atsushi CHIBA, Kazuma SASANAMI, Kenichi KOMAI