Title:
ELEVATOR CAR
Document Type and Number:
WIPO Patent Application WO/2014/013599
Kind Code:
A1
Abstract:
Provided is an elevator car such that noise, in particular structure-borne noise, in the car during elevator travel can be reduced. The elevator car (1) is configured from two layers of an exterior side plate (4) and an interior side plate (5), and resonance in the side plates is controlled and sound insulation is improved therein by having different measurements for the widths of the exterior side plate (4) and the interior side plate (5), and by arranging the exterior side plate (4), the interior side plate (5), exterior side plate reinforcements (6), and interior side plate reinforcements (7) in a direction perpendicular to the side plate surface with the positions thereof being offset from each other.
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Inventors:
KAWAMURA YOSUKE (JP)
MIYOSHI KAN (JP)
TAKAHARA YU (JP)
MIYOSHI KAN (JP)
TAKAHARA YU (JP)
Application Number:
PCT/JP2012/068407
Publication Date:
January 23, 2014
Filing Date:
July 20, 2012
Export Citation:
Assignee:
HITACHI LTD (JP)
KAWAMURA YOSUKE (JP)
MIYOSHI KAN (JP)
TAKAHARA YU (JP)
KAWAMURA YOSUKE (JP)
MIYOSHI KAN (JP)
TAKAHARA YU (JP)
International Classes:
B66B11/02
Foreign References:
| JPH11139727A | 1999-05-25 | |||
| JP2000211852A | 2000-08-02 | |||
| JPS5943482U | 1984-03-22 |
Attorney, Agent or Firm:
INOUE Manabu et al. (JP)
Manabu Inoue (JP)
Manabu Inoue (JP)
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