Motor vehicles – Power – With means to guide and/or control air for power plant cooling
Reexamination Certificate
2007-09-18
2007-09-18
Ellis, Christopher P. (Department: 3618)
Motor vehicles
Power
With means to guide and/or control air for power plant cooling
C180S068200, C180S068300, C180S069100, C180S089200, C180S309000, C296S038000
Reexamination Certificate
active
10937508
ABSTRACT:
At least one vent hole is provided on an aerodynamically constructed covering part for the underside of a motor vehicle. A partial flow of the cold fresh air flows through the vent hole between the covering part and the roadway and is guided to a space which is situated above and accommodates assemblies and/or chassis parts. At least one suction device is provided on the covering part for carrying away the heated air situated in the space disposed above in the direction of the roadway.
REFERENCES:
patent: 2194394 (1940-03-01), Klavik
patent: 4492282 (1985-01-01), Appelblatt et al.
patent: 4772060 (1988-09-01), Kretschmer
patent: 4850444 (1989-07-01), Bojanowski et al.
patent: 5025878 (1991-06-01), Preiss
patent: 2003/0168267 (2003-09-01), Borroni-Bird et al.
patent: AS 1 286 917 (1969-01-01), None
patent: 36 17 538 (1987-11-01), None
patent: 44 29 924 (1995-03-01), None
Crowell & Moring LLP
Dr. Ing. h.c.F. Porsche Aktiengesellschaft
Ellis Christopher P.
Olszewski John R.
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