Invention Grant
- Patent Title: Elevator wire rope
- Patent Title (中): 电梯钢丝绳
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Application No.: US13180244Application Date: 2011-07-11
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Publication No.: US08418433B2Publication Date: 2013-04-16
- Inventor: Naoaki Noguchi , Tomio Hayano , Taichi Maeda , Takashi Teramoto , Toshiyuki Moriya , Ippei Furukawa
- Applicant: Naoaki Noguchi , Tomio Hayano , Taichi Maeda , Takashi Teramoto , Toshiyuki Moriya , Ippei Furukawa
- Applicant Address: JP Tokyo JP Tokyo
- Assignee: Hitachi, Ltd.,Tokyo Rope Mfg. Co., Ltd.
- Current Assignee: Hitachi, Ltd.,Tokyo Rope Mfg. Co., Ltd.
- Current Assignee Address: JP Tokyo JP Tokyo
- Agency: Crowell & Moring LLP
- Priority: JP2010-157397 20100712
- Main IPC: D07B1/06
- IPC: D07B1/06

Abstract:
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.
Public/Granted literature
- US20120005998A1 Elevator Wire Rope Public/Granted day:2012-01-12
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