EP 2657173 A1 20131030 - ELECTROMAGNETIC BRAKE DEVICE FOR ELEVATOR
Title (en)
ELECTROMAGNETIC BRAKE DEVICE FOR ELEVATOR
Title (de)
ELEKTROMAGNETISCHE BREMSVORRICHTUNG FÜR EINEN AUFZUG
Title (fr)
DISPOSITIF DE FREIN ÉLECTROMAGNÉTIQUE POUR ASCENSEUR
Publication
Application
Priority
JP 2010073353 W 20101224
Abstract (en)
Provided is an electromagnetic brake device for an elevator which can substantially reduce the noise generated when a braking piece collides with a rotary body. This electromagnetic brake device 10 includes a movable piece 21 which is provided with a braking piece 16, a movable piece 19 disposed on the side opposite to the braking piece 16 with respect to the movable piece 21, an elastic body 22 provided between the movable pieces 21 and 19, and a spring 20 which pushes the movable piece 19 to the movable piece 21 side with a prescribed pushing force stronger than the pushing force of the elastic body 22. An electromagnet attracts the movable piece 19 against the pushing force of the spring 20, and causes the movable piece 19 to attract the movable piece 21 against the pushing force of the elastic body 22.
IPC 8 full level
B66B 11/08 (2006.01)
CPC (source: EP KR)
B66B 11/08 (2013.01 - KR); B66D 5/14 (2013.01 - EP); B66D 5/30 (2013.01 - EP)
Designated contracting state (EPC)
AL 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 RS SE SI SK SM TR
DOCDB simple family (publication)
EP 2657173 A1 20131030; EP 2657173 A4 20170816; EP 2657173 B1 20200325; CN 103261079 A 20130821; CN 103261079 B 20150128; JP 5494826 B2 20140521; JP WO2012086060 A1 20140522; KR 101482480 B1 20150113; KR 20130115324 A 20131021; WO 2012086060 A1 20120628
DOCDB simple family (application)
EP 10861051 A 20101224; CN 201080070855 A 20101224; JP 2010073353 W 20101224; JP 2012549548 A 20101224; KR 20137018795 A 20101224