Universal joint and progressive cavity transducer using the same

Details Universal joint and progressive cavity transducer using the same Universal joint and progressive cavity transducer using the same

1984-12-19

1986-07-08

Vrablik, John J.

Rotary expansible chamber devices

Unlike helical surfaces on relatively wobbling rotating...

418182, 403331, 403381, 464102, F03C 200, F16D 304

Patent

active

045990565

ABSTRACT:
The invention relates to a universal joint composed of a driving member and a driven member connected through mortise and tenon joints extending perpendicularly to each other, suitable for connecting the rotor and shaft of a progressive cavity transducer such as a pump or motor.

REFERENCES:
patent: 348944 (1886-09-01), Allen
patent: 481780 (1892-08-01), Brown
patent: 3096831 (1963-07-01), Adams
patent: 3567348 (1971-03-01), Benson
patent: 3999901 (1976-12-01), Tschirky
patent: 4080115 (1978-03-01), Sims et al.
patent: 4237704 (1980-12-01), Varadan

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