Patents Assigned to Ove Arup & Partners International Ltd
  • Patent number: 8511426
    Abstract: A sound attenuating air vent comprises: an air path and a discontinuous sound absorbing lining around at least a part of the air path. A method of designing such a sound attenuating air vent comprises: determining a target attenuation performance based on the noise source and the receiver noise sensitivity and the separating construction, and determining a desired arrangement for the discontinuous lining and/or vent based on the target attenuation performance.
    Type: Grant
    Filed: September 3, 2010
    Date of Patent: August 20, 2013
    Assignee: Ove Arup & Partners International Ltd
    Inventor: Stuart Colam
  • Patent number: D605864
    Type: Grant
    Filed: January 15, 2009
    Date of Patent: December 15, 2009
    Assignee: Ove Arup and Partners International Ltd
    Inventors: Rebecca Stewart, James Cross