Patents by Inventor Hideaki Tooyama

Hideaki Tooyama 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).

  • Oil passage structure for internal combustion engine
    Patent number: 9677435
    Abstract: Cover (25) is mounted on wall surface (12) on the front side of cylinder block (10). Sub gallery (26) through which engine oil flows is formed between cover (25) and wall surface (12). Chain tensioner (17) is mounted on cover (25), and the engine oil in sub gallery (26) is supplied to chain tensioner (17) through oil supply port (31) formed through cover (25).
    Type: Grant
    Filed: October 25, 2013
    Date of Patent: June 13, 2017
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Hiroaki Mochida, Hideaki Tooyama
  • OIL PASSAGE STRUCTURE FOR INTERNAL COMBUSTION ENGINE
    Publication number: 20150267577
    Abstract: Cover (25) is mounted on wall surface (12) on the front side of cylinder block (10). Sub gallery (26) through which engine oil flows is formed between cover (25) and wall surface (12). Chain tensioner (17) is mounted on cover (25), and the engine oil in sub gallery (26) is supplied to chain tensioner (17) through oil supply port (31) formed through cover (25).
    Type: Application
    Filed: October 25, 2013
    Publication date: September 24, 2015
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Hiroaki Mochida, Hideaki Tooyama
  • Cam angle sensor mounting structure
    Patent number: 7343889
    Abstract: A cam angle mounting structure includes a cylinder head, a sensor bracket and a head cover. The cylinder head is configured and arranged to rotatably support a camshaft. The sensor bracket is configured and arranged to support a cam angle sensor. The sensor bracket is mounted on the cylinder head with the sensor bracket contacting the cylinder head. The head cover is non-rigidly mounted on the cylinder head and the sensor bracket via at least one gasket to cover a top opening of the cylinder head with a space being formed around the at least one gasket between the head cover and the cylinder head and between the head cover and the sensor bracket.
    Type: Grant
    Filed: July 25, 2006
    Date of Patent: March 18, 2008
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hideaki Tooyama, Shin Nomura, Hironao Netsu
  • Cam angle sensor mounting structure
    Publication number: 20070017282
    Abstract: A cam angle mounting structure includes a cylinder head, a sensor bracket and a head cover. The cylinder head is configured and arranged to rotatably support a camshaft. The sensor bracket is configured and arranged to support a cam angle sensor. The sensor bracket is mounted on the cylinder head with the sensor bracket contacting the cylinder head. The head cover is non-rigidly mounted on the cylinder head and the sensor bracket via at least one gasket to cover a top opening of the cylinder head with a space being formed around the at least one gasket between the head cover and the cylinder head and between the head cover and the sensor bracket.
    Type: Application
    Filed: July 25, 2006
    Publication date: January 25, 2007
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Hideaki Tooyama, Shin Nomura, Hironao Netsu