Patents Assigned to Marine Gikens Co., Ltd.
  • Submersed jet pump method for generating a stream of water
    Patent number: 5478208
    Abstract: An apparatus for generating a stream in a body of water has at least one cylinder installed under water, and a water-jet pump housed in the cylinder. The pump draws water in through one end of the cylinder and produces a stream of water accelerated by a driving fluid supplied from an external source. The stream is discharged through another end of the cylinder to promote a flow in the body of water.
    Type: Grant
    Filed: December 27, 1994
    Date of Patent: December 26, 1995
    Assignees: Mitsubishi Jukogyo Kabushiki Kaisha, Marine Giken Co., Ltd.
    Inventors: Hironao Kasai, Katutoshi Yoshinaga
  • Submersed jet pump for generating a stream of water
    Patent number: 5417550
    Abstract: An apparatus for generating a stream in a body of water has at least one cylinder installed under water, and a water-jet pump housed in the cylinder. The pump draws water in through one end of the cylinder and produces a stream of water accelerated by a driving fluid supplied from an external source. The stream is discharged through another end of the cylinder to promote a flow in the body of water.
    Type: Grant
    Filed: November 2, 1993
    Date of Patent: May 23, 1995
    Assignees: Marine Gikens Co., Ltd., Mitsubishi Jukogyo Kabushiki Kaisha
    Inventors: Hironao Kasai, Katutoshi Yoshinaga