Rotary expansible chamber devices – With changeable working chamber magnitude – By adjustably limiting vane or abutment movement
Patent
1990-05-23
1992-03-24
Bertsch, Richard A.
Rotary expansible chamber devices
With changeable working chamber magnitude
By adjustably limiting vane or abutment movement
418268, 416 87, 416119, F03D 706, F04C 200
Patent
active
050982648
ABSTRACT:
An apparatus harnessing energy belonging to fluid stream comprises a plurality of elongated fluid dynamic force receiving members with cambered cross sections disposed parallel to and about a shaft and supported by at least one hub member affixed to the shaft wherein the individual fluid dynamic force receiving member is secured to the hub member in a pivotable arrangement about a pivot axis disposed near one extremity thereof in a parallel relationship to the shaft, and at least one circular cam guide disposed on a plane perpendicular to the shaft that is engaged by a plurality of cam followers respectively secured to the plurality of elongated fluid dynamic force receiving members.
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Bertsch Richard A.
Cavanaugh David L.
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