Patents by Inventor Keiki Onuma

Keiki Onuma 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).

  • Publication number: 20140345711
    Abstract: [Problem] In a fluid control valve, to make it possible to minimize the phenomenon of valve body fluttering and prevent resulting vibration and any consequent defects such as damage or wear to peripheral components, e.g., a rod, piston, or E-ring, housing-side wear or deformation, or breakage of a coil spring, and abnormal noise. [Solution] A fluid control valve (28) provided with a valve body (13) supported in a state of having been urged by a coil spring (19) on the distal end of a rod section (18) reciprocatingly driven from a direction orthogonal to a valve seat section (26), and configured so as to control the flow of fluid in a valve chamber (21), fluid channel (25), or the like.
    Type: Application
    Filed: October 4, 2012
    Publication date: November 27, 2014
    Inventors: Shozo Ueno, Keiki Onuma, Yoshinori Nishino