Patents Assigned to NG1 Technologies, Inc.
  • Method of and apparatus for exhausting internal combustion engines
    Patent number: 9850799
    Abstract: Disclosed herein is a method and an insert device for an internal combustion engine including: a central exhaust passage; a first expansion chamber in an upstream portion of the exhaust system and in fluidic communication with the central exhaust passage; a second expansion chamber in a downstream portion of the exhaust system and in fluidic communication with the central exhaust passage and the first expansion chamber, forming a continuous expansion chamber throughout a length of the insert device.
    Type: Grant
    Filed: June 19, 2015
    Date of Patent: December 26, 2017
    Assignee: NG1 Technologies, Inc.
    Inventor: Shirley June Shirra
  • Method of and apparatus for exhausting internal combustion engines
    Patent number: 9103263
    Abstract: Disclosed herein is a method and an exhausting apparatus for an internal combustion engine including: a central exhaust passage; a first expansion chamber in an upstream portion of the exhaust system and in fluidic communication with the central exhaust passage; a second expansion chamber in a downstream portion of the exhaust system and in fluidic communication with the central exhaust passage and the first expansion chamber, forming a continuous expansion chamber throughout a length of the exhausting apparatus.
    Type: Grant
    Filed: July 1, 2012
    Date of Patent: August 11, 2015
    Assignee: NG1 Technologies, Inc.
    Inventors: Dustin Nord, Shirley June Shirra