Device for auxiliary units of an internal combustion engine

Details Device for auxiliary units of an internal combustion engine Device for auxiliary units of an internal combustion engine

2004-04-16

2008-03-25

Lorence, Richard M. (Department: 3681)

192 clutches and power-stop control

Clutches

Automatic

C192S048600, C192S10400R

Reexamination Certificate

active

07347309

ABSTRACT:
In a device for damping rotary oscillations in a traction mechanism drive for auxiliary units of an internal combustion engine, having an overrunning clutch (27), which is arranged between a pulley (25) and a hub (26), according to the invention a locking device (33) is located between the pulley (25) and the hub (26), axially behind the overrunning clutch (27). This locking device includes an inner ring (34), which surrounds and is secured to the hub (26), and outer ring (35), which surrounds the inner ring (34) with a radial clearance and is secured to the pulley (25), and a plurality of retaining balls (36) which, together with compression springs (37), are arranged in radial bores (39) in the outer ring (35).

REFERENCES:
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patent: 195 11 188 (1996-04-01), None
patent: 0 068 730 (1983-01-01), None
patent: 1 126 143 (2001-08-01), None
patent: 2265191 (1993-09-01), None

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