Title:
ELEVATOR ARRANGEMENT COMPRISING INDEPENDENTLY MOVING ELEVATOR CARS IN THE SAME ELEVATOR HOISTWAY AND A COUPLING ARRANGEMENT TO BE USED IN THE ELEVATOR ARRANGEMENT
Document Type and Number:
WIPO Patent Application WO/2017/077182
Kind Code:
A3
Abstract:
The object of the invention is an elevator arrangement comprising independently moving elevator cars (6) in the same elevator hoistway (1a, 1b), which elevator arrangement comprises one or more elevator hoisting machines (2) with traction sheave (2a) and a traction means (4) transmitting moving force from the traction sheave (2a) to the elevator cars (6). The elevator arrangement according to the invention is characterized in that one and the same traction means (4) is adapted to transmit the moving force produced by one or more hoisting machines (2) to all the elevator cars (6) of the elevator arrangement. A coupling arrangement is used in the elevator arrangement, in which coupling arrangement the toothed belts transmitting moving force to the elevator cars (6) are provided with magnets and ferromagnetic metallic elements for achieving reliable tooth contact.
Inventors:
PELTO-HUIKKO RAIMO (FI)
Application Number:
PCT/FI2016/050762
Publication Date:
August 03, 2017
Filing Date:
November 02, 2016
Export Citation:
Assignee:
KONE CORP (FI)
International Classes:
B66B9/02; B66B7/06; B66B11/00
Domestic Patent References:
| WO2015139835A1 | 2015-09-24 |
Foreign References:
| JPH0388688A | 1991-04-15 | |||
| JP2000086121A | 2000-03-28 | |||
| US5433293A | 1995-07-18 |
Attorney, Agent or Firm:
KONE CORPORATION/PATENT DEPARTMENT (FI)
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