Global Patent Index - EP 2476640 B1

EP 2476640 B1 20171220 - CONTROL DEVICE FOR ELEVATOR

Title (en)

CONTROL DEVICE FOR ELEVATOR

Title (de)

STEUERVORRICHTUNG FÜR AUFZÜGE

Title (fr)

DISPOSITIF DE COMMANDE POUR ASCENSEUR

Publication

EP 2476640 B1 20171220 (EN)

Application

EP 09849182 A 20090909

Priority

JP 2009065710 W 20090909

Abstract (en)

[origin: EP2476640A1] An elevator controlling apparatus includes a speed pattern generating portion and a deceleration rate command portion. The speed pattern generating portion generates a speed pattern for performing control that accelerates and decelerates a car to stop at a destination floor. The deceleration rate command portion determines during decelerating movement of the car whether or not a deceleration rate value of the speed pattern can be increased based on information from a torque detector that detects torque of a driving apparatus that moves the car. The speed pattern generating portion is able to reduce the deceleration rate value of the speed pattern from a first deceleration value initially then switch over to a second deceleration value that is greater than the first deceleration value if the deceleration rate command portion determines that increasing the deceleration rate of the speed pattern is possible.

IPC 8 full level

B66B 1/30 (2006.01); B66B 1/28 (2006.01); B66B 1/44 (2006.01)

CPC (source: EP KR)

B66B 1/24 (2013.01 - KR); B66B 1/285 (2013.01 - EP); B66B 1/30 (2013.01 - EP KR); B66B 1/44 (2013.01 - EP)

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 SM TR

DOCDB simple family (publication)

EP 2476640 A1 20120718; EP 2476640 A4 20170118; EP 2476640 B1 20171220; CN 102482049 A 20120530; CN 102482049 B 20140129; JP 5554336 B2 20140723; JP WO2011030402 A1 20130204; KR 101268819 B1 20130528; KR 20120032016 A 20120404; WO 2011030402 A1 20110317

DOCDB simple family (application)

EP 09849182 A 20090909; CN 200980161315 A 20090909; JP 2009065710 W 20090909; JP 2011530659 A 20090909; KR 20127002115 A 20090909