Transmission, boarding system and rail vehicle
AssigneeKnorr-Bremse GmbH
InventorsHeinz ZARL, Jacob ANGER
Life of this patent
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Abstract
The invention relates to a transmission for a boarding system for a rail vehicle, in which the transmission comprises a linearly movable drive shaft for an element of the boarding system, the drive shaft comprising a straight drive region and a curved locking region adjacent thereto, a drive wheel arranged at a distance from the drive shaft, a step-up gear that can move on a circular path around the drive wheel and is coupled to the drive wheel and the drive shaft, and an abutment device for defining a range of movement of the step-up gear between a drive position in the drive region and a locking position in the locking region.
Claims12
A mechanism for a boarding system for a rail vehicle, the mechanism comprising:
- a movable drive rod for an element of the boarding system, the drive rod having a straight drive region and a curved locking region which adjoins the latter;
- a drive wheel which is arranged spaced apart from the drive rod;
- a transmission wheel which can be moved on a circular path around the drive wheel and is coupled to the drive wheel and the drive rod;
- and
- a stop device for limiting a movement range of the transmission wheel between a drive position on the drive region and a locking position on the locking region.
Dependencies are inferred from the claim text.