Patents Assigned to Iwai Trading Co., Ltd.
  • Patent number: 7765992
    Abstract: A path (24) is formed in an intake tube (6), which supplies external air to a reciprocating engine (4). External air flowing from an inlet port to an outlet port of the path (24). A gaseous fuel path (26) is connected to the path (24) at an intermediate location thereof. A gaseous fuel, lighter than air, is supplied through the gaseous fuel path (26) into the path (24). A plurality of nets (8) are disposed in an area of the path (24) between the outlet port and the gaseous fuel path (26). The nets (28) are spaced along the length of the path (24) with the outer peripheral surface of each net (28) being in contact with the inner surface of the path (24).
    Type: Grant
    Filed: June 18, 2008
    Date of Patent: August 3, 2010
    Assignee: Iwai Trading Co., Ltd.
    Inventor: Yoshiro Iwai
  • Patent number: 7418954
    Abstract: A path (24) is formed in an intake tube (6), which supplies external air to a reciprocating engine (4). External air flowing from an inlet port to an outlet port of the path (24). A gaseous fuel path (26) is connected to the path (24) at an intermediate location thereof. A gaseous fuel, lighter than air, is supplied through the gaseous fuel path (26) into the path (24). A plurality of nets (8) are disposed in an area of the path (24) between the outlet port and the gaseous fuel path (26). The nets (28) are spaced along the length of the path (24) with the outer peripheral surface of each net (28) being in contact with the inner surface of the path (24).
    Type: Grant
    Filed: December 18, 2006
    Date of Patent: September 2, 2008
    Assignee: Iwai Trading Co., Ltd.
    Inventor: Yoshiro Iwai
  • Publication number: 20070137623
    Abstract: A path (24) is formed in an intake tube (6), which supplies external air to a reciprocating engine (4). External air flowing from an inlet port to an outlet port of the path (24). A gaseous fuel path (26) is connected to the path (24) at an intermediate location thereof. A gaseous fuel, lighter than air, is supplied through the gaseous fuel path (26) into the path (24). A plurality of nets (8) are disposed in an area of the path (24) between the outlet port and the gaseous fuel path (26). The nets (28) are spaced along the length of the path (24) with the outer peripheral surface of each net (28) being in contact with the inner surface of the path (24).
    Type: Application
    Filed: December 18, 2006
    Publication date: June 21, 2007
    Applicant: IWAI TRADING CO., LTD.
    Inventor: Yoshiro Iwai