Patent ID: 7351177
Filing Date: 2008-04-01
Classification: F16H

Abstract:
1. A gearbox series, comprising: a plurality of gearboxes, including a first gearbox and a second gearbox, each of said plurality of gearboxes comprising at least one transmission stage comprising a first gear and a second gear that meshes with said first gear, one of said first gear and said second gear being a lantern gear and the other of said first gear and said second gear being a spur gear, wherein said lantern gear of said first gearbox has a number z said spur gear of said first gearbox has z said lantern gear of said second gearbox has a number z said spur gear of said second gearbox has z said number z said number z said number z said number z said first gearbox differs from said second gearbox with respect to at least one of a transmission ratio, a maximal transmissible moment of torque, a ripple in transmitted torque, and a quietness of running.