EP 1849739 A1 20071031 - ELEVATOR-USE HOIST MACHINE AND BEARING REPLACING METHOD FOR ELEVATOR-USE HOIST MACHINE
Title (en)
ELEVATOR-USE HOIST MACHINE AND BEARING REPLACING METHOD FOR ELEVATOR-USE HOIST MACHINE
Title (de)
HEBEZUGMASCHINE FÜR AUFZUGNUTZUNG UND LAGERERSETZUNGSVERFAHREN FÜR HEBEZUGMASCHINE FÜR AUFZUGNUTZUNG
Title (fr)
MONTE-CHARGE POUR UNE UTILISATION DANS UN ASCENSEUR ET PROCEDE DE REMPLACEMENT DE ROULEMENT POUR LEDIT MONTE-CHARGE
Publication
Application
Priority
- JP 2006301643 W 20060201
- JP 2005035699 A 20050214
Abstract (en)
In a machine- roomless elevator, an elevator traction machine that enables its bearing to easily be replaced from one side, comprises a housing 1 for fastening thereto a magnetic-circuit-constituting stator 2 that generates electromagnetic force, a stationary shaft 3 adapted to fit into a bearing 4, within an inner circular area of the bearing 4, and thereby to dispose the bearing to be coaxial with the stator 2 axial center, and being detachably fastened to the housing 1 in a space provided in an area surrounding the center of the housing 1, a one-rotary-element-constituting bearing boss 5 adapted to fit with the circumference of the bearing as disposed on the stationary shaft, and able to pass through the space, and a magnetic-circuit-constituting rotor 6 having a predetermined clearance from the stator, being detachably fastened to the bearing boss 5, located on the inside of the rotor, and being capable of being directly/indirectly fastened to the housing 1.
IPC 8 full level
B66B 7/00 (2006.01); B66B 11/04 (2006.01); B66B 11/08 (2006.01)
CPC (source: EP KR)
B66B 7/00 (2013.01 - KR); B66B 11/043 (2013.01 - EP); B66B 11/0438 (2013.01 - EP); B66B 11/08 (2013.01 - KR)
Designated contracting state (EPC)
DE
DOCDB simple family (publication)
EP 1849739 A1 20071031; EP 1849739 A4 20120530; CN 1989064 A 20070627; JP 2006219274 A 20060824; KR 100925589 B1 20091106; KR 20070065318 A 20070622; KR 20090076981 A 20090713; WO 2006085458 A1 20060817
DOCDB simple family (application)
EP 06712786 A 20060201; CN 200680000456 A 20060201; JP 2005035699 A 20050214; JP 2006301643 W 20060201; KR 20077005436 A 20070307; KR 20097010431 A 20060201