Patents by Inventor Steven Peter Arnott

Steven Peter Arnott has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6009705
    Abstract: The present invention provides, with reference to the figure, a noise attenuator for an induction system or an exhaust system comprising a housing (10) having a gas inlet (13), a gas outlet (11) and a first gas flow passage (12) inside the housing connecting the gas inlet (13) to the gas outlet (11). A quarter wave resonator tube (14; 16; 23; 29) is provided inside the housing (10) which opens on to the first gas flow passage. The noise attenuator is an integer which can be installed as a single integrated unit in the induction system or the exhaust system. A Helmholtz resonator (21; 27) is provided inside the housing (10) which opens on to the first gas flow passage (12).
    Type: Grant
    Filed: May 1, 1998
    Date of Patent: January 4, 2000
    Assignee: Tennex Europe Limited
    Inventors: Steven Peter Arnott, William Hallam, Anthony William Shepperson, Steven Lyddon