A - Human Necessities – 61 – C
Patent
A - Human Necessities
61
C
A61C 1/18 (2006.01) F16C 19/02 (2006.01) F16C 25/08 (2006.01) F16C 27/06 (2006.01) F16C 33/78 (2006.01) F16C 35/077 (2006.01)
Patent
CA 2421978
A dental handpiece (10) has a rotor (15) and a ball bearing assembly (14) supporting the rotor (15). The ball bearing assembly (14) has at least one ball (22). The bearing (14) has an inner (20) and an outer race (21), and the outer race (21) has a thickened diameter.
Cette invention se rapporte à une pièce à main dentaire (10) qui comprend un rotor (15) et un ensemble roulement à billes (15) servant de support au rotor (15). L'ensemble roulement à billes (14) comprend au moins une bille (22). Le roulement (14) contient un chemin de roulement interne (20) et un chemin de roulement externe (21), le chemin de roulement externe (21) ayant un diamètre plus large.
Ayzenshetyn Mikhail
Novak Eugene J.
Papanek Tom
Dentsply International Inc.
Smart & Biggar
LandOfFree
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