Patents by Inventor Yoshimichi TOMINAGA

Yoshimichi TOMINAGA 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).

  • Grinding roller and mill
    Patent number: 11224881
    Abstract: A grinding roller is configured so that the fatigue strength of a roller housing can be ensured, and product life can thus be ensured. The grinding roller includes: a roller housing; a roller main body; a pressing plate; a tab hole; and a tab. A line at which fastening stress caused by the pressing plate is concentrated on a base portion of a fixing stopper part of the roller housing and a line at which stress caused by a grinding load received by the roller main body is concentrated on a base portion of the tab hole of the roller housing are disposed in an offset manner so as not to intersect each other.
    Type: Grant
    Filed: August 31, 2015
    Date of Patent: January 18, 2022
    Assignee: MITSUBISHI POWER, LTD.
    Inventors: Yuichi Hirose, Yoshimichi Tominaga
  • GRINDING ROLLER AND MILL
    Publication number: 20180071745
    Abstract: A grinding roller is configured so that the fatigue strength of a roller housing can be ensured, and product life can thus be ensured. The grinding roller includes: a roller housing; a roller main body; a pressing plate; a tab hole; and a tab. A line at which fastening stress caused by the pressing plate is concentrated on a base portion of a fixing stopper part of the roller housing and a line at which stress caused by a grinding load received by the roller main body is concentrated on a base portion of the tab hole of the roller housing are disposed in an offset manner so as not to intersect each other.
    Type: Application
    Filed: August 31, 2015
    Publication date: March 15, 2018
    Inventors: Yuichi HIROSE, Yoshimichi TOMINAGA