Air flow directing device

Details Air flow directing device Air flow directing device

1989-03-20

1991-12-03

Neuder, William P.

Harvesters

Cutting

Cutter members

56 134, A01D 5518

Patent

active

050690256

ABSTRACT:
A flow directing device for use with rotary blade mowers where the blade is located for rotation in plane generally parallel to a surface to be cut and where the devices within the scope of the present invention include an air flow direction vane having a base located on the underside of the central portion of the blade with upstanding vanes on the leading side of the blade where each of the vanes is tilted inwardly over the blade and has a tip at the edge which is turned outwardly toward the front edge of the blade.

REFERENCES:
patent: 1656105 (1928-01-01), Durkee
patent: 3049855 (1962-08-01), McMillan
patent: 4121405 (1978-10-01), Wolf
patent: 4129977 (1978-12-01), Comer
patent: 4213289 (1980-07-01), Kamppinen
patent: 4426831 (1984-01-01), Klas et al.
patent: 4559769 (1985-12-01), Seyerle

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