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US 12,759,788 B2Granted
Stacker crane
AssigneeDaifuku Co., Ltd.
InventorsTomohiko Kawashima, Ryo Nakagawa
Life of this patent
Estimating the term…
Abstract
Weight reduction of a carriage of a stacker crane is achieved. A stacker crane includes: a mast; a carriage provided so as to be capable of being raised and lowered with respect to the mast; a movable section mounted to the carriage and configured to be movable with respect to the carriage; and a movement control instrument configured to control motive power supplied to the movable section, the movement control instrument being disposed outside the carriage.
Claims11
A stacker crane comprising:
- a mast;
- a traveling section on which the mast is erected;
- a carriage provided so as to be capable of being raised and lowered with respect to the mast;
- a movable section mounted to the carriage and configured to be movable with respect to the carriage;
- a movement control instrument configured to control motive power supplied to the movable section, and
- a raising and lowering cable for electrically connecting the movable section and the movement control instrument,
- the movement control instrument being disposed outside the carriage, and being housed in a casing that is attached to the mast,
- the casing being attached to the mast in a direction that is orthogonal to a direction in which the traveling section travels and that is orthogonal to a direction in which the mast extends,
- the raising and lowering cable being attached to the mast on the same side as the side on which the casing is attached to the mast.
6 more elements
Dependencies are inferred from the claim text.