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The name is an abbreviation of Universal Wheel Drive System. [2] The Uni Wheel is intended to gain the advantages of individual wheel drive without having to mount the motor directly to, or inside, the wheel. Instead, it subsumes the functions of constant-velocity joints, drive shaft and reduction gearing into a single system within the wheel. [1]
The rotating shaft of the motor was also the axle for the wheels. In the case of French TGV power cars, a motor mounted to the power car's frame drives each axle; a "tripod" drive allows a small amount of flexibility in the drive train allowing the trucks bogies to pivot. By mounting the relatively heavy traction motor directly to the power car ...
The most noteworthy aspect of their design was the motor mounting system. The locomotive's six 566 hp double traction motors were mounted directly to the frame, one above each driving axle. They were geared to a " quill ," a steel tube 15 inches in diameter that was mounted around the axle .
VAL-208 type train in the Lille Metro A Mark II train in Vancouver, Canada.The SkyTrain is the longest driverless transit system in the Americas.. An automated guideway transit (AGT) or automated fixed-guideway transit [1] or automatic guideway transit [2] system is a type of fixed guideway transit infrastructure with a riding or suspension track that supports and physically guides one or more ...
A rail break between the insulated rail joint and the track circuit feed wiring would not be detected. Failure modes that result in an incorrect "track clear" signal (known usually in North America as a "false clear") may allow a train to enter an occupied block, creating the risk of a collision. Wheel scale and short trains may also be a problem.
On today's episode of The College Football Enquirer, Dan Wetzel, Ross Dellenger and SI's Pat Forde revisit the quality of the first round of the College Football Playoff.They discuss if the TV ...
Missing photographer Hannah Kobayashi may have been intertwined in an alleged marriage scam with an Argentinian national before her disappearance, according to a shocking report.. Kobayashi, 30 ...
The rail link, now under feasibility study, would connect several cities in Java with a hydrogen-powered maglev system. [21] [22] In 2011, FEVE and the University of Valladolid (CIDAUT) launched the FC Tram H 2 Project in Asturias using a converted FABIOLOS series 3400 from SNCV. [23] [10] It can carry up to 30 passengers with a maximum speed ...