Invention Grant
US07971695B2 Independent variable drive assemblies for wheels on a snowblower and related methods 有权
独立可变驱动组件,用于吹雪机上的轮子和相关方法

Independent variable drive assemblies for wheels on a snowblower and related methods
Abstract:
Drive assemblies and related methods are provided particularly suited for a snowblower. The drive assemblies include a transmission wheel disposed about a shaft and rotatably movable for rotating at least one wheel. The transmission wheel has a contact surface. The drive assemblies also include a drive pulley having a drive surface. The drive pulley is rotatable and configured for causing the transmission wheel to rotate when the drive surface and the contact surface of the transmission wheel are in contact. At least one brake clutch is disposed about an end of the shaft to provide independent control to the at least one wheel.
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