Title:
ELEVATOR WITH ROPE TENSION COMPENSATING SYSTEM
Document Type and Number:
WIPO Patent Application WO2006010784
Kind Code:
A3
Abstract:
Elevator, in which the elevator car is suspended by means of hoisting ropes (3) consisting of a single rope or several parallel ropes, said elevator having a traction sheave (5) which moves the elevator car (1) by means of the hoisting ropes (3). The elevator has rope portions of the hoisting ropes going upwards and downwards from the elevator car. The rope portions going upwards from the elevator car are under a first rope tension (T1) and the rope portions going downwards from the elevator car are under a second rope tension (T2). The elevator has a compensating system (16) acting on the hoisting ropes for equalizing and/or compensating the rope tension and/or rope elongation and/or keeping the ratio (T1/T2) between the first rope tension and the second rope tension substantially constant.
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Inventors:
AULANKO ESKO (FI)
MUSTALAHTI JORMA (FI)
DE JONG JOHANNES (NL)
MUSTALAHTI JORMA (FI)
DE JONG JOHANNES (NL)
Application Number:
PCT/FI2005/000310
Publication Date:
May 04, 2006
Filing Date:
July 01, 2005
Export Citation:
Assignee:
KONE CORP (FI)
AULANKO ESKO (FI)
MUSTALAHTI JORMA (FI)
DE JONG JOHANNES (NL)
AULANKO ESKO (FI)
MUSTALAHTI JORMA (FI)
DE JONG JOHANNES (NL)
International Classes:
B66B11/08; B66B
Foreign References:
| US6193017B1 | 2001-02-27 | |||
| US5398781A | 1995-03-21 | |||
| GB1442584A | 1976-07-14 | |||
| US0988016A | 1911-03-28 |
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