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US 10,100,915 B2Granted
Transmission unit
AssigneePinion GmbH
InventorsChristoph Lermen, Michael Schmitz
Life of this patent
Estimating the term…
Abstract
A transmission unit for a vehicle driven by muscle power. The transmission unit has one through shaft and one output shaft, as well as at least two sub-transmissions and at least one intermediate shaft. In the transmission unit at least one of the intermediate shafts and the output shaft is formed as a hollow shaft which is arranged coaxially to another shaft of the transmission unit.
Claims7
A multispeed transmission for a muscular strength-powered vehicle, comprising:
- a gear unit;
- a gear housing;
- and
- a gear cage for mounting the gear unit,
- the gear unit including a plurality of gear wheels and at least one shaft, wherein the at least one shaft defines a gear unit main axis,
- the gear cage including a plurality of bearings for rotatably mounting the at least one shaft of the gear unit, and being assembled of multiple parts,
- the gear housing being adapted to be fixedly mounted to the vehicle and including a sealing for sealing the gear housing,
- the gear cage being formed separate from the gear housing as a module and being adapted to be removably mounted in the gear housing,
- wherein the gear housing is formed such that the gear cage with the gear unit mounted thereon is configured to be inserted into the gear housing in a direction parallel to the gear unit main axis.
6 more elements
Dependencies are inferred from the claim text.