A speed restricting wheel assembly is provided. The speed restricting wheel assembly includes: a casing of which one side is partially open and forms a circular accommodating hole eccentric from a center; a rotation rotor which is inserted inside the accommodating hole and rotates in an interlocked manner with the casing in a state where it is eccentric from a rotation center of the casing, but which also forms a rotation space inside and a plurality of internal gear teeth dented radially from the rotation space; a sun gear accommodated inside the rotation space and has a plurality of protruding external gear teeth in contact with the internal gear teeth and an axis member mounted onto a rotation center accommodated inside the rotation hole; and a resistance fluid which is accommodated in a space between the external gear teeth and internal gear teeth.
Active speed restricting wheel assembly
17.11.2015
Patent
Elektronische Ressource
Englisch
IPC: | B60B VEHICLE WHEELS , Räder für Fahrzeuge |
RESTRICTING MEMBER AND RAILCAR INCLUDING RESTRICTING MEMBER
Europäisches Patentamt | 2017
|Restricting member and railcar including restricting member
Europäisches Patentamt | 2019
|