Patents Assigned to SOLACE Co., Ltd.
  • Patent number: 9446357
    Abstract: An aeration apparatus includes an injection nozzle provided at one of the open ends of a main body formed in the shape of a cylinder. When the injection nozzle is immersed in a liquid, the main body stands upright such that the injection nozzle is on a lower side, and gas is injected inside the main body from the injection nozzle to disperse the gas. The injection nozzle is disposed such that a center line of an injection port formed at the tip of the injection nozzle intersects the inner flow channel surface at a position lower than a blade member disposed in the lowest stage, and such that the angle formed between the center line and the vertical direction is not greater than 45 degrees.
    Type: Grant
    Filed: May 14, 2013
    Date of Patent: September 20, 2016
    Assignee: SOLACE CO., LTD.
    Inventors: Yasuhiko Masuda, Hiroyasu Masuda
  • Patent number: D462438
    Type: Grant
    Filed: August 17, 2001
    Date of Patent: September 3, 2002
    Assignee: SOLACE Co., Ltd.
    Inventor: Tadaharu Masuda