Torque fluctuation absorbing apparatus

Details Torque fluctuation absorbing apparatus Torque fluctuation absorbing apparatus

2007-11-09

2010-11-02

Binda, Greg (Department: 3679)

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

Torque transmitted via flexible element

Coil spring

C464S046000

Reexamination Certificate

active

07824269

ABSTRACT:
A torque fluctuation absorbing apparatus includes a hub member with a flange portion, first and second side-plates provided at both axial sides of the flange portion, respectively, a damper mechanism absorbing a fluctuation of a relative torque generated between the flange portion of the hub member and the first and second side-plates, a thrust member provided between the first side-plate and the flange portion of the hub member, and a first disc spring provided between the first side-plate and the thrust member and biasing the thrust member towards the flange portion of the hub member. The first side plate includes a bent portion bent towards the flange portion of the hub member and a bore formed at the bent portion, and the thrust member is formed with an engagement portion extending through the bore of the first side-plate and engaged with the bore of the first side-plate.

REFERENCES:
patent: 5820466 (1998-10-01), Graton et al.
patent: 7377853 (2008-05-01), Takeuchi et al.
patent: 2006/0102444 (2006-05-01), Kitada
patent: 2002-13547 (2002-01-01), None

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