Title:
ARRANGEMENT AND METHOD FOR REDUCING THE NOISE AND VIBRATION CAUSED BY AN ELEVATOR HOISTING MACHINE, AND METHOD FOR REDUCING THE NOISE AND VIBRATION CAUSED BY A MACHINE
Document Type and Number:
WIPO Patent Application WO/2010/066939
Kind Code:
A8
Abstract:
The invention relates to an arrangement for reducing vibration and noise caused by the hoisting machine of an elevator, said elevator comprising at least a hoisting machine (3) fitted on a mounting base (9,12), a drive sheave (4) connected to the hoisting machine (3), measuring means (7, 7') for the measurement of vibration and at least one functional element (6) for damping vibration. The rigidity of each functional element (6) is adapted to be varied on the basis of the measurement results obtained from the measuring means (7, 7').
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Inventors:
HAWKINS GIOVANNI (FI)
NIIRANEN MIIKKA (FI)
NIIRANEN MIIKKA (FI)
Application Number:
PCT/FI2009/000103
Publication Date:
July 22, 2010
Filing Date:
December 10, 2009
Export Citation:
Assignee:
KONE CORP (FI)
HAWKINS GIOVANNI (FI)
NIIRANEN MIIKKA (FI)
HAWKINS GIOVANNI (FI)
NIIRANEN MIIKKA (FI)
International Classes:
B66B11/04; F16F13/30
Attorney, Agent or Firm:
KONE CORPORATION (P.O. Box 677, Hyvinkää, FI)
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