Patent ID: 7694778
Filing Date: 2010-04-13
Classification: F01N,H01M,Y02E,Y02T

Abstract:
1. A fuel cell vehicle comprising: a vehicle body; a fuel cell for generating an electric power through an electrochemical reaction between a fuel gas and an oxidizer gas; an exhaust pipe for exhausting an exhaust gas exhausted from the fuel cell; and a silencer in communication with the exhaust pipe for reducing an exhaust noise due to the exhaust gas, the silencer and the vehicle body are fixed by a conductive fixing jig, wherein the silencer comprises: wherein the noise absorbing material is a conductive material grounded to the vehicle body, wherein the silencer body comprises a cylindrical shell having a pair of end walls provided at both openings thereof, each of said pair of end walls has a dual-plate structure, wherein a first portion of the noise absorbing material is provided between the dual plates of each of said pair of end walls, and wherein a plurality of transmitting holes is formed through a portion of said at least one of the pair of end walls facing the inner pipe.