Driveshaft length adjusting mechanism with two profiles

Rotary shafts – gudgeons – housings – and flexible couplings for ro – Coupling facilitates relative axial motion between coupled...

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F16C 303, F16D 306

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active

055384749

ABSTRACT:
A length adjusting mechanism for a driveshaft has two tubular profiles, an outer profile (6) and an inner profile (7). The outer profile (6) includes two circumferentially offset drawn in wedges (8) which project inwardly beyond the inner face of the otherwise circular cross-section of the outer profile (6). The wedges (8) engage grooves (11) of an inner profile (7). The grooves (11) are also drawn in. In this way it is possible to produce a pair of profiles which are suitable to transmit high torques and which, furthermore, do not include any parts which project in a radially outward direction.

REFERENCES:
patent: 1943980 (1934-01-01), Mall
patent: 3805552 (1974-04-01), Heald
patent: 4076437 (1978-02-01), Mazzolla
patent: 4238164 (1980-12-01), Mazzolla
patent: 4622022 (1986-11-01), Diffenderfer et al.

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