Device for reducing the aerodynamic drag of a cavity in a flow,

Details Device for reducing the aerodynamic drag of a cavity in a flow, Device for reducing the aerodynamic drag of a cavity in a flow,

1995-03-22

1996-08-20

Oberleitner, Robert J.

Railway rolling stock

Streamline form rolling stock

Airlift or ducted

2961804, B61D 1700

Patent

active

055468659

ABSTRACT:
The present invention relates to a device for reducing the aerodynamic drag of a cavity in a flow, said device comprising a blade disposed upstream from the cavity so that it overlaps at least one edge of the cavity and the corresponding wall of the corresponding vehicle, and so that it is in the vicinity of said wall. The invention also relates to a vehicle, in particular a rail vehicle, provided with such a device.

REFERENCES:
patent: 2182640 (1939-12-01), Pohlhausen
patent: 2243906 (1941-06-01), Huet
patent: 4199185 (1980-04-01), Woolcock
patent: 4779915 (1988-10-01), Straight

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