Patents Assigned to Nitto Seiko Kabushiki Kaisha
  • Valve assembling method and assembled valve checking method
    Patent number: 5289634
    Abstract: A valve assembling and checking method includes the steps of: using air pressure from a nozzle 50 to press a spring 4 against the inner wall of a valve hole 2 to hold the same in a vertical position; moving the spool 3 immediately above the valve hole and allowing the spool to fall from a spool holding means 30, and repeating clamping and unclamping actions to adjust the location of the spool so that the spool is correctly received in the valve hole 2.
    Type: Grant
    Filed: July 28, 1992
    Date of Patent: March 1, 1994
    Assignees: Honda Giken Kogyo Kabushiki Kaisha, Nitto Seiko Kabushiki Kaisha
    Inventors: Sueyoshi Makino, Tateyuki Inagi, Hideo Ishizuka, Tadashi Shimada, Asashi Nishikiori, Yoshiaki Suwa, Masahiko Adachi
  • Automatic screw feeding apparatus
    Patent number: 4222495
    Abstract: An automatic screw feeding apparatus including a body having a groove and a screw inlet formed therein, a screw passing hole intercepting plate provided under the body, a screw distributing member provided in the groove, a screw longitudinal feeding member provided in the groove, a screw lateral feeding member provided in the groove, a top plate provided on the body and an air cylinder for reciprocating the screw lateral feeding member, screw distributing member and screw passing hole intercepting plate.
    Type: Grant
    Filed: April 23, 1979
    Date of Patent: September 16, 1980
    Assignee: Nitto Seiko Kabushiki Kaisha
    Inventor: Atsunobu Kaneko