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US 11,802,030 B2Granted
Lifting device
AssigneeToyota Jidosha Kabushiki Kaisha
InventorsKatsuji Harajiri, Kazuo Suyama
Life of this patent
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Abstract
The lifting device includes a first drum around which a wire is wound, a first motor that rotates the first drum, a second drum around which the wire fed from the first drum is wound, and a second motor that rotates the second drum. The first motor is driven to rotate the first drum so as to lift the wire, and the second motor is driven to rotate the second drum to lift the wire fed from the first drum.
Claims8
A lifting device, comprising:
- a first drum around which a wire is wound;
- a first motor that rotates the first drum;
- a second drum around which the wire fed from the first drum is wound;
- a second motor that rotates the second drum;
- and
- a traverser that supports the wire between the first drum and the second drum and guides the wire to the second drum,
- wherein the first motor is driven to rotate the first drum so as to lift the wire, and the second motor is driven to rotate the second drum so as to reel the wire fed from the first drum, and
- wherein the traverser is located immediately above the second drum and is provided at a position closer to the second drum than the first drum.
5 more elements
Dependencies are inferred from the claim text.