Operating shaft mechanism in a pushbutton tuner

Details Operating shaft mechanism in a pushbutton tuner Operating shaft mechanism in a pushbutton tuner

1981-08-06

1984-05-22

Levy, Stuart S.

Rotary shafts, gudgeons, housings, and flexible couplings for ro

Torque transmitted via flexible element

Element is tube with slot through wall to provide flexibility

74 10R, 74 108, 334 7, 464 87, 464179, F16D 352, F16H 3518, H03J 506

Patent

active

044499558

ABSTRACT:
An operating shaft mechanism in a pushbutton tuner, etc. characterized in that there is formed an enlarged portion in a central portion of a shaft element and the enlarged portion is formed with a plurality of slits in different phases with each other. The enlarged portion thus comprises a plurality of disc portions connected to each other by connecting portions which remain at the bottoms of the slits, thus to be flexible.

REFERENCES:
patent: 2470282 (1949-05-01), Baker et al.
patent: 3150506 (1964-09-01), Alcaro
patent: 3393535 (1968-07-01), Morin
patent: 3543599 (1970-12-01), Caswell
patent: 3634791 (1972-01-01), Yasuda et al.
patent: 3832908 (1974-09-01), Brewster
patent: 3844137 (1974-10-01), Zugel
patent: 4186612 (1980-02-01), Welch et al.

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