Patents by Inventor Yoshiroh Awano

Yoshiroh Awano 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).

  • Patent number: 4609804
    Abstract: A method and apparatus are provided for removing spatter from a torch of a gas shielded arc welding apparatus. After a series of welding operations are completed, pressurized air mixed with a small amount of oil is injected through a passage defined between a member supplying a welding electrode and a gas nozzle. This oil emitted adheres to the surface of the electrode supply member and the gas nozzle, thereby generating an oil film thereon. The pressurized air removes any spatter on the apparatus and the oil film prevents any further spatter from adhering to the surface.
    Type: Grant
    Filed: August 10, 1984
    Date of Patent: September 2, 1986
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Tomomi Kishi, Yoshiroh Awano, Yasuhide Takao