发明名称 ELEVATOR DRIVE BELT
摘要 Elevator drive belts (5) driving an elevator rope (3) connecting the car (1) of an elevator to a counterweight (2) while applying a frictional force thereto, wherein the rubber hardness of the belts is set to approx. 50 to 90°to suppress a creep slip due to a shearing strain during the operation of the elevator, whereby even if the frictional force applied to the elevator rope (3) is reduced due to a reduction in the weight of the elevator caused by a reduction in the weight of the car (1) and the counterweight (2), the drive force of the elevator can be guaranteed by the frictional force applied from the elevator drive belts (5) to the elevator rope (3).
申请公布号 WO03062116(A1) 申请公布日期 2003.07.31
申请号 WO2003JP00367 申请日期 2003.01.17
申请人 NITTA CORPORATION;WAKE, ATSUHITO;KONISHI, YOSHIHIRO;YUASA, KAZUYUKI;UENO, ATSURO 发明人 WAKE, ATSUHITO;KONISHI, YOSHIHIRO;YUASA, KAZUYUKI;UENO, ATSURO
分类号 B66B11/04;B66B7/06;B66B11/00;(IPC1-7):B66B11/04 主分类号 B66B11/04
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