Patent ID: 8083575
Filing Date: 2011-12-27
Classification: B60H,B60N,Y10S

Abstract:
1. An automobile interior odor air ventilation system operative for removing offensive odor air of human waste gas expelled by a passenger sitting on a seat in said automobile comprising, a ventilation intake opening formed in a top portion of said seat, and being adapted to locate directly below said passenger, a screen located at said ventilation intake opening, a telescopic pipe located in said seat, said telescopic pipe having a top end connected to said intake opening, and a lower end connected to a branch exhaust duct mounted to an outlet port located at an underside of said seat, an ammonia sensor mounted in said telescopic pipe and located adjacent to said intake opening, an air drawing seat fan mounted in said telescopic pipe, a seat fan control module connected to said seat fan and said ammonia sensor and operative to actuate said seat fan when said ammonia sensor having detected body waste gas expelled by said passenger for venting said waste gas to said branch exhaust duct, a carbon filter unit connected to said exhaust duct operative for removing said offensive odor of said waste gas.