APPARATUS FOR ACCURATELY POSITIONING EACH CAGE OF MULTISTAGE CAGE OF ELEVATOR

Title:

APPARATUS FOR ACCURATELY POSITIONING EACH CAGE OF MULTISTAGE CAGE OF ELEVATOR

Document Type and Number:

Japanese Patent JP2005263493

Kind Code:

A

Abstract:

To provide a positioning apparatus for assuring safe going in and out of passengers in an elevator, by forming a multistage cage having each cage aligned with the level of each floor.

In the apparatus for accurately positioning respective cages 3, 4 of the multistage cage 2 for elevators, the cage threshold of respective cages 3, 4 can be positioned to the threshold level of each floor. For accurately positioning the respective cages 3, 4, a differential block and an adjusting device that operates on the principle of a pulley are provided. The device has an endless cable 32 that is guided on deflection rollers 25, 26, 30, 31 arranged on a main frame 5 of the multistage cage 2, and on deflection rollers 20, 23 arranged on the respective cages 3, 4, and respective cages 3, 4 perform perpendicular movement in opposite directions.

Inventors:

STREBEL RENE
HOFFMANN RENE
SCHAFFHAUSER URS

Application Number:

JP2005072376A

Publication Date:

September 29, 2005

Filing Date:

March 15, 2005

Export Citation:

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Assignee:

INVENTIO AG

International Classes:

B66B1/06; B66B1/14; B66B1/24; B66B1/42; B66B11/02; (IPC1-7): B66B1/42; B66B1/06; B66B11/02

Domestic Patent References:

JP2002302364A	2002-10-18
JP2000318954A	2000-11-21

Foreign References:

WO2002038482A1

2002-05-16

Attorney, Agent or Firm:

Yoshio Kawaguchi
Makoto Ono
Katsuma Osaki
Mitsuaki Tsubokura

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