BICYCLE FREE WHEEL CROWN, METHOD FOR FIXING PINIONS ON SUCH A CROWN AND FREE WHEEL THUS OBTAINED

摘要

P BICYCLE 1 FREE WHEEL CROWN HAVING AN INTERNAL SURFACE PROVIDED WITH A RUNNING ROUTE FOR A ROW OF BALLS NEAR EACH OF ITS ENTRIES AND SPLINES IN WOLF TEETH IN A AREA NEARLY CENTRAL, AND AN EXTERNAL SURFACE 11 INTENDED TO RECEIVE AT LEAST TWO PINIONS. THIS EXTERNAL SURFACE IS OF CIRCULAR SECTION AND HAS AT LEAST ONE SMOOTH ZONE FOR RECEIVING PINIONS. PINIONS 12 HAVE A BORE CORRESPONDING TO THE SMOOTH ZONE OF THE OUTER SURFACE OF THE CROWN, ON WHICH THEY ARE FIXED BY WELDING, BRAZING, GLUING OR DELIVERY. /P