Back to results
US 9,802,792 B2Granted
Trolley
AssigneeSamsung Heavy Ind. Co., Ltd.
InventorsDo-Hoon Kwon, Nicolas Pichon, Young-Duck An
Life of this patent
Estimating the term…
Abstract
Provided is a trolley which is easily driven or braked. The trolley includes a body unit which moves along a rail and a power transfer unit which transfers power for driving or braking of the body unit, in which the power transfer unit includes an input shaft, an output shaft which receives power of the input shaft and transfers the power to the body unit, and a locking unit which transfers the power from the input shaft to the output shaft but does not transfer power from the output shaft to the input shaft.
Claims18
A trolley comprising:
- a body unit which moves along a rail;
- a power transfer unit which transfers power for driving or braking of the body unit;
- a connection portion connected to the power transfer unit;
- and
- a handle unit detachably connected to the connection portion and receiving the power,
- wherein the power transfer unit comprises an input shaft, an output shaft which receives power of the input shaft and transfers the power to the body unit, and a locking unit which transfers the power from the input shaft to the output shaft but does not transfer power from the output shaft to the input shaft,
- wherein the handle unit comprises a connection member connected to the connection portion and a handle bar which comprises a bent portion bent by an external force, and
- wherein when the handle unit is connected to the connection portion, a rotational force of the handle unit is transferred to the input shaft.
5 more elements
Dependencies are inferred from the claim text.