Fluid device with wear reducing rotor assembly

Details Fluid device with wear reducing rotor assembly Fluid device with wear reducing rotor assembly

1992-09-02

1993-10-19

Bertsch, Richard A.

Rotary expansible chamber devices

Miscellaneous

416244R, F01C 2100, F03C 200

Patent

active

052539903

ABSTRACT:
A rotary fluid motor or pump including a rotor mounted to turn about an axis within a housing, and a shaft extending through a passage in the rotor and turning with it, with a key being received within opposed grooves in the rotor and shaft, and with a fastener being connected threadedly to the shaft and being operable by threaded adjustment relative to the shaft to urge the key radially outwardly toward the rotor and thereby rigidly lock the rotor and shaft against relative movement.

REFERENCES:
patent: 3031216 (1962-04-01), Shaw
patent: 3656785 (1972-04-01), Lothar
patent: 4660329 (1987-04-01), Hutchins
patent: 4986036 (1991-01-01), Hutchins

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