Torsion vibration damping device

Rotary shafts – gudgeons – housings – and flexible couplings for ro – Torque transmitted via flexible element – Element has plural convolutions wound about rotational axis

Reexamination Certificate

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Details

C464S059000, C474S902000

Reexamination Certificate

active

07815510

ABSTRACT:
A driving disc with a hub and a disc rim which are rotatably supported inside one another, with at least two wound wire springs which are mounted substantially coaxially relative to the hub and disc rim and whose one end is secured in the direction of rotation relative to the hub and whose respective other end is secured in the direction or rotation relative to the disc rim.

REFERENCES:
patent: 1472782 (1923-11-01), Barber
patent: 1985296 (1934-12-01), Meyer
patent: 3726133 (1973-04-01), Morgan
patent: 4257500 (1981-03-01), Brunner
patent: 4934990 (1990-06-01), Backers
patent: 197 49 421 (2000-08-01), None
patent: 602 00 178 (2004-09-01), None
patent: 0 782 674 (1999-04-01), None
patent: 1279807 (2003-01-01), None

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