Loading patent…
AssigneesHitachi, Ltd., Tokyo Rope Mfg. Co., Ltd.
InventorsNaoaki Noguchi, Tomio Hayano, Taichi Maeda, Takashi Teramoto, Toshiyuki Moriya, Ippei Furukawa
Estimating the term…
In an elevator wire rope 1 structured by twisting a plurality of schenkels 3, each schenkel 3 being formed by twisting a plurality of strands 2, each strand 2 being formed by twisting a plurality of fine steel wires 2a to 2g, the interior of the wire rope being filled with a resin 4, and the surface of the wire rope being covered with a resin 5, wherein the direction in which the fine steel wires 2a to 2g and the strands 2 are twisted and the direction in which the schenkels 3 are twisted are mutually opposite, and the diameter d4 of the inscribed circle of the plurality of twisted schenkels 3 is smaller than the diameter d2 of the schenkel 3.
An elevator wire rope structured by twisting a plurality of sub-wire ropes, each sub-wire rope being formed by twisting a plurality of strands, each strand being formed by twisting a plurality of fine steel wires, an interior of the wire rope being filled with a resin, and a surface of the wire rope being covered with a resin, wherein a direction in which the fine steel wires and the strands are twisted and a direction in which the sub-wire ropes are twisted are mutually opposite, and a diameter of an inscribed circle of the plurality of twisted sub-wire ropes is smaller than a diameter of the sub-wire rope.
Dependencies are inferred from the claim text.