Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Carlo Garbagnati0
Date of Patent
March 4, 2008
0Patent Application Number
109106080
Date Filed
August 4, 2004
0Patent Primary Examiner
Patent abstract
A mechanical power-transmission system with chain including a mechanical tightener acting on a branch of the chain and having in turn a base, a tightening shoe in dragging contact with the chain and a sliding wedge under the thrust of a first spring in an irreversible manner between the base and the shoe to cause progressive withdrawal of the base and the shoe in the tightening direction of the chain so that between the wedge and the shoe there is an elastic thrust member for thrusting the shoe in the tightening direction.
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