Patents by Inventor Hironori Kitazaki

Hironori Kitazaki 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).

  • Apparatus for automatically switching conduit pipes of liquid treating plant
    Patent number: 5353830
    Abstract: An apparatus for automatically switching of connection of conduit pipes to clean the pipe lines in a liquid treating plant, to control centrally the automatically switching from a remote place, portions to be washed by a cleaning liquid and the other portions desired to be kept free from a cleaning liquid being separated, the apparatus comprizing a plurality of pipes (11a, 11b, 11c, 11d) of pipe lines which have openings on a circle on a fixed plate (10), switching pipes (17a, 17b) connecting the pipes (11a, 11b, 11c, 11d) to each other at the openings, nozzles (34) to spray a cleaning liquid toward the switching portions of pipes being located in an axis of the circle, the switching pipes and nozzles being substantially arranged in a body and covered with a cover (45), and on the opposite side of the fixed plate (10) where a spraying cleaning liquid is shut by the fixed plate, a drive mechanism (2) which switches the connection of pipes by linearly reciprocating and rotating the switching pipes and nozzles i
    Type: Grant
    Filed: March 10, 1992
    Date of Patent: October 11, 1994
    Assignee: Tsumura Co., Ltd.
    Inventors: Shigetoshi Mochizuki, Hironori Kitazaki, Masaaki Mori, Michio Nagasawa, Yoshihiko Akiyama, Hiroaki Naruse, Mitsunori Miyazawa, Kiyoshi Mochizuki