Fluid reaction surfaces (i.e. – impellers) – Protective screen or guard – Water or marine propellers
Patent
1993-10-12
1995-12-12
Look, Edward K.
Fluid reaction surfaces (i.e., impellers)
Protective screen or guard
Water or marine propellers
4151212, F04D 2970
Patent
active
054744270
ABSTRACT:
A fan assembly having a housing having side walls, a fan having rotating blades mounted within the housing and a fan screen mounted relative to the housing and spaced from the rotating blades. The fan assembly includes a housing having two parallel spaced tracks for slidable reception of a pair of opposed parallel edges of the fan screen. The fan screen is slidably moveably between an operable position in front of the rotating blades and a fan clean-out position where the fan screen is at least partially disengaged from the tracks of the housing.
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J & D Sales of Eau Claire Wisconsin
Larson James A.
Look Edward K.
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