Vane slots for a fluid power converter

Details Vane slots for a fluid power converter Vane slots for a fluid power converter

1984-08-31

1986-07-08

Croyle, Carlton R.

Rotary expansible chamber devices

Moving abutment and vane

418268, F04C 1800

Patent

active

045990581

ABSTRACT:
In a fluid power converter, such as a hydraulic pump or motor, having a rotor and stator with vanes in both the rotor and stator, the improvement in the vane slots on one or both of the rotor and stator in which a ramp is provided on both sides of the open ends of each slot. The ramps are directed outwardly towards the annular space between the rotor and stator for allowing a crossing vane to cam out of the opposing slot thereby preventing the crossing vane from catching in the opposing slot.

REFERENCES:
patent: 784614 (1905-03-01), Buchanan
patent: 3211104 (1965-10-01), Rosaen
patent: 3221665 (1965-12-01), Hartmann
patent: 3450108 (1969-06-01), Rich
patent: 3782867 (1974-01-01), Gerlach et al.
patent: 3957404 (1976-05-01), Gerlach

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