Patent · US Active

Method and apparatus for adjusting landing door rollers

US10040668B2 · kind B2 · utility

0Cited by

3References

16Claims

0Family size

Assignee

Kone Corporation · FI

Inventors

Håkan Bärneman · Solna, SE
Petri Pukkila · Lappila, FI

Key dates

Filing date	Jul 31, 2015
Grant date	Aug 7, 2018
Priority date	—
Expiry date	Feb 7, 2036

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB66B13/12
WIPO fieldHandling
WIPO sectorMechanical engineering

Abstract

The invention relates to a method and apparatus for adjusting landing door rollers in an elevator comprising at least an elevator car having at least a car door, a door operating assembly and a landing door coupler with its two vanes, and the elevator comprising an elevator shaft equipped with a landing door at each landing level. For adjusting the landing door rollers the mutual horizontal distance of the vanes of the landing door coupler is copied mechanically into the location further up in the elevator car than the location of the vanes.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.