Belt for continuously variable transmission

Details Belt for continuously variable transmission Belt for continuously variable transmission

2005-10-07

2010-12-07

Siconolfi, Robert A (Department: 3657)

Endless belt power transmission systems or components

Belt having drive surfaces on opposite side edges of stacked...

C474S242000

Reexamination Certificate

active

07846049

ABSTRACT:
A belt (metal V belt) has a number of elements held by a ring in an endless shape and aligned in a peripheral direction of the ring. The element includes a head portion, a neck portion and a body portion. The body portion has a V face brought into contact with a drive pulley and a driven pulley and left and right locking edge portions wrapped with the ring and disposed on an inner peripheral side of the ring. The head portion is disposed on an outer peripheral side of the ring and having an ear portion extended to left and to right sides to be opposed to the locking edge portion. The neck portion integrally connects the body portion and the head portion. Front faces of the ear portion, the neck portion and the locking edge portion of the element are formed with contact portions capable of bringing the contiguous elements into contact with each other.

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