发明名称 |
PULLEY DEVICE |
摘要 |
A pulley device comprising a rolling bearing including an inner ring defining a central bore, and outer ring and rolling elements mounted between the inner ring and the outer ring, a pulley secured in rotation with the outer ring and provided with a feature for engaging with a transmission member. The pulley additionally includes a screw comprising a head and a shank housed in the central bore of the inner ring, the screw being configured to fix the pulley device to a motor support. The pulley device also comprises a first sleeve arranged between the inner ring and the screw, on the side of the motor support. The first sleeve includes an inner surface that has a frustoconical portion having an increasing diameter toward the head of the screw. |
申请公布号 |
US2016160988(A1) |
申请公布日期 |
2016.06.09 |
申请号 |
US201514960503 |
申请日期 |
2015.12.07 |
申请人 |
QUINCAY Claude;COUSINERY Mickael |
发明人 |
QUINCAY Claude;COUSINERY Mickael |
分类号 |
F16H55/36;F16H7/20 |
主分类号 |
F16H55/36 |
代理机构 |
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代理人 |
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主权项 |
1. A pulley device, comprising:
a rolling bearing including:
an inner ring defining a central bore,an outer ring, androlling elements mounted between the inner ring and the outer ring; a pulley secured in rotation with the outer ring and provided with an element for engaging with a transmission member; a screw comprising a head and a shank housed in the central bore of the inner ring, the screw being configured to fix the pulley device to a motor support; a first sleeve arranged between the inner ring and the screw, on the side of the motor support; and the first sleeve including an inner surface that has a frustoconical portion having an increasing diameter toward the head of the screw. |
地址 |
SAINT OUEN LES VIGNES FR |