Global Patent Index - EP 1371597 A4

EP 1371597 A4 20070214 - MAIN CABLE OF ELEVATOR

Title (en)

MAIN CABLE OF ELEVATOR

Title (de)

HAUPTSEIL FÜR AUFZUG

Title (fr)

CABLE PRINCIPAL D'ASCENSEUR

Publication

EP 1371597 A4 20070214 (EN)

Application

EP 01904515 A 20010216

Priority

JP 0101130 W 20010216

Abstract (en)

[origin: EP1371597A1] In an elevator main rope, an outer layer portion is disposed so as to cover an outer circumference of an inner layer portion. The inner layer portion has a plurality of inner layer strands. The outer layer portion has a plurality of outer layer strands. The inner layer strands and the outer layer strands are constructed by twisting together base strands made of synthetic resin fibers. A tensile strength of the outer layer portion is set lower than a tensile strength of the inner layer portion. The inner layer portion has a tensile strength equal to or greater than sixty percent of an overall tensile strength. <IMAGE>

IPC 8 full level

D07B 1/02 (2006.01); D07B 1/14 (2006.01); D07B 1/16 (2006.01)

CPC (source: EP US)

D07B 1/025 (2013.01 - EP); D07B 1/142 (2013.01 - EP US); D07B 1/145 (2013.01 - EP US); D07B 1/162 (2013.01 - EP); D07B 2201/2074 (2013.01 - EP); D07B 2201/2076 (2013.01 - EP); D07B 2205/205 (2013.01 - EP); D07B 2501/2007 (2013.01 - EP)

Citation (search report)

Designated contracting state (EPC)

CH DE FR LI NL

DOCDB simple family (publication)

EP 1371597 A1 20031217; EP 1371597 A4 20070214; EP 1371597 B1 20121114; CN 1183026 C 20050105; CN 1423616 A 20030611; JP 5398944 B2 20140129; JP WO2002064480 A1 20040610; WO 02064480 A1 20020822

DOCDB simple family (application)

EP 01904515 A 20010216; CN 01808119 A 20010216; JP 0101130 W 20010216; JP 2002564419 A 20010216