FRICTION ITEM Russian patent published in 2011 - IPC F16D69/02 

FIELD: machine building.

SUBSTANCE: friction item consists of flat reinforcing metal frame with holes and of moulded-on to it friction element. The friction element has lugs corresponding to holes in the frame and inserted inside the holes. An additional metal frame with holes and with lugs corresponding to lugs of the friction element is made in a section of the friction element adjoining the metal frame.

EFFECT: increased resistance of connection of frame with friction element to shear loads; simplified process for obtaining high strength connection of frame and friction element in section of friction element adjoining metal frame.

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