Global Patent Index - EP 2243740 A1

EP 2243740 A1 20101027 - Improvements in or relating to stairlifts

Title (en)

Improvements in or relating to stairlifts

Title (de)

Verbesserungen bei oder im Zusammenhang mit Treppenliften

Title (fr)

Améliorations de ou associées aux fauteuils monte-escalier

Publication

EP 2243740 A1 20101027 (EN)

Application

EP 09251170 A 20090423

Priority

EP 09251170 A 20090423

Abstract (en)

The invention describes an over-speed governor for a stairlift which not only triggers a safety gear (30, 33) or brake upon the carriage (12) exceeding a pre-determined speed, but also triggers the safety gear in the event the carriage unexpectedly reverses its direction. In a preferred embodiment, the over-speed governor also triggers the safety gear in the event the chair (11) departs from the horizontal by more than a predetermined angle. The speed determining function is preferably electronic and the safety gear operates in both directions without adaptation. Other aspects are described including setting the trip speed as a function of carriage position on the rail.

IPC 8 full level

B66B 9/08 (2006.01)

CPC (source: EP)

B66B 9/08 (2013.01); B66B 9/0815 (2013.01)

Citation (applicant)

Citation (search report)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

Designated extension state (EPC)

AL BA RS

DOCDB simple family (publication)

EP 2243740 A1 20101027; EP 2243740 B1 20120104; AT E539994 T1 20120115; EP 2368830 A1 20110928; EP 2368830 B1 20130130

DOCDB simple family (application)

EP 09251170 A 20090423; AT 09251170 T 20090423; EP 11162676 A 20090423