Brake disk comprising a friction ring and a linking element
AssigneeDaimler AG
InventorsHelmut Schlitz, Hang-Georg Riedel, Bjoern Spangemacher
Life of this patent
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AssigneeDaimler AG
InventorsHelmut Schlitz, Hang-Georg Riedel, Bjoern Spangemacher
Estimating the term…
The invention relates to a brake disk comprising a friction ring (2) and a linking element (4) which are interconnected by means of a screwing arrangement (6). The screwing arrangement (6) encompasses a screw, a nut, and an intermediate element (12). Said intermediate element (12) prevents direct contact between the friction ring (2) and the linking element (4). Also provided is a sleeve element (14) that is disposed on a shaft (16) of the screw (8). A sliding block (18) is plugged onto the sleeve element (14). The intermediate element (12) at least partly encloses the sliding block such that thermal expansions acting in a radial direction can be compensated by a relative movement between the sliding block (18) and the intermediate element (12). The intermediate element also has a springy effect in an axial direction, by means of which mechanical and thermal stresses can be compensated in said axial direction.
A brake disk with a friction ring (2) made of a carbon fiber reinforced ceramic, a linking element (4) made from an aluminum alloy and a threaded fastener arrangement (6) for the connection of linking element (4) and friction ring (2), in which the threaded fastener arrangement (6) comprises at least one screw (8), a nut (10) and an intermediate element (12) which prevents a direct contact of the friction ring (2) and the linking element (4),
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Dependencies are inferred from the claim text.