Frictional rotary connection

Details Frictional rotary connection Frictional rotary connection

2005-11-16

2010-10-05

Stodola, Daniel P (Department: 3679)

Joints and connections

With fluid pressure responsive component

C403S367000, C403S374100

Reexamination Certificate

active

07806618

ABSTRACT:
In a frictional rotary connector having a tapered ring arrangement (3) to be placed onto a shaft and having at least one tapered ring section (e.g.4a) with an inner surface for abutting the shaft, and with an oblique outer surface (e.g.5a), at least one tensioning ring element (e.g.6a) with an oblique inner surface, which element slides between a starting position and a clamping position on the oblique outer surface (e.g.5a) of the tapered ring section (e.g.4a), and a tensioning ring for moving the tensioning ring element (e.g.6a) in order to lock the tensioning ring element (e.g.6a) in the clamping position at least one retaining element (8) is provided which is arranged to be guided in a radial direction from a free position to a clamping position, wherein the retaining element (8) axially locks the tensioning ring element (e.g.6a) in the clamping position.

REFERENCES:
patent: 2764437 (1956-09-01), Bratt
patent: 4425050 (1984-01-01), Durand
patent: 4979842 (1990-12-01), Miller et al.
patent: 5857783 (1999-01-01), Johansson et al.
patent: 5947626 (1999-09-01), Miller et al.
patent: 6231262 (2001-05-01), Whitney
patent: 6874387 (2005-04-01), Vaughn
patent: 7090060 (2006-08-01), Whitney
patent: 25 14 313 (1976-10-01), None
Patent abstracts of Japan Bd. 018, Nr. 644 (M-1718), No. 06 249254 A.

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