Title:
ELEVATOR
Document Type and Number:
WIPO Patent Application WO/2020/100306
Kind Code:
A1
Abstract:
Provided is an elevator which allows a reduction in hoistway space without complicating a device configuration. In this elevator, a drive unit (7) is disposed between a side surface of a car (3) and a side wall (17a) of a hoistway (1) in a state in which a sheave unit (13) is facing the car (3) side, a counterweight (4) is disposed between the back surface of the car (3) and the back wall (18) of the hoistway (1), the end (13a) of the sheave unit (13) as viewed from the vertical direction protrudes further toward the back wall (18) than the back surface of the car (3), the end of the counterweight (4) as viewed from the vertical direction protrudes further toward the side wall (17a) than the side surface of the car (3), and a main rope (14) is passed around the sheave unit (13) subsequent to a car hanging wheel (10) and then around a weight hanging wheel (11), and is adapted to pass through a space between a weight guide rail (6a) that is disposed on the side wall (17a) side and a corner (19) where the side surface and the back surface of the car (3) intersect as viewed from the vertical direction.
Inventors:
SHIMABAYASHI KEITA (JP)
Application Number:
PCT/JP2018/042547
Publication Date:
May 22, 2020
Filing Date:
November 16, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B11/04; B66B7/00; B66B7/02; B66B7/06; B66B11/00; B66B11/08
Domestic Patent References:
| WO2004101419A1 | 2004-11-25 | |||
| WO2005082767A1 | 2005-09-09 | |||
| WO2001062654A1 | 2001-08-30 | |||
| WO2009040913A1 | 2009-04-02 | |||
| WO2018138831A1 | 2018-08-02 |
Foreign References:
| JP2014172691A | 2014-09-22 | |||
| JP2014012598A | 2014-01-23 | |||
| JP2011001153A | 2011-01-06 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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