Global Patent Index - EP 1535875 A1

EP 1535875 A1 20050601 - ELEVATOR DEVICE

Title (en)

ELEVATOR DEVICE

Title (de)

AUFZUGSVORRICHTUNG

Title (fr)

DISPOSITIF D'ASCENSEUR

Publication

EP 1535875 A1 20050601 (EN)

Application

EP 02765403 A 20020903

Priority

JP 0208914 W 20020903

Abstract (en)

In the elevator system in the present invention, on a support bench (30) disposed at an upper portion of the hoistway (1), there are arranged a driving device (10) and an idler pulley (14), so that the axis of rotation of a drive sheave (12) and the idler pulley (14) is vertical. A main rope (20) has two parallel paths and has independent ropes, a first rope (21) for the first path, and a second rope (22) for the second path; one of the ends of the ropes are connected together to a counter weight (7) and made to change direction by the deflector sheave (18) for the counter weight; the middle part is passed around the driving device (10), and passed around the driving device (10) again via the idler pulley (14); and the other end is made to change direction respectively by the first deflector sheave (16) for the car and the second deflector sheave (17) for the car, and are respectively connected to the sides of the car (5) at positions opposite to each other. <IMAGE>

IPC 1-7

B66B 11/08; B66B 7/06

IPC 8 full level

B66B 15/04 (2006.01); B66B 7/06 (2006.01); B66B 11/00 (2006.01); B66B 11/08 (2006.01)

CPC (source: EP)

B66B 11/0045 (2013.01); B66B 11/008 (2013.01); B66B 15/04 (2013.01)

Designated contracting state (EPC)

NL

DOCDB simple family (publication)

EP 1535875 A1 20050601; EP 1535875 A4 20110406; EP 1535875 B1 20130227; CN 1297468 C 20070131; CN 1582252 A 20050216; JP 4216252 B2 20090128; JP WO2004022471 A1 20051222; WO 2004022471 A1 20040318

DOCDB simple family (application)

EP 02765403 A 20020903; CN 02822166 A 20020903; JP 0208914 W 20020903; JP 2004534064 A 20020903