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EP 0901980 A3 20001115 - Elevator drive

Title (en)

Elevator drive

Title (de)

Antrieb für Aufzüge

Title (fr)

Moteur d'ascenseur

Publication

EP 0901980 A3 20001115 (DE)

Application

EP 98116393 A 19980829

Priority

DE 19739899 A 19970911

Abstract (en)

[origin: EP0901980A2] Drive pulley (4) is driven by a permanent magnet-excited synchronous motor (2) via a planetary gear unit (3). Preferably, a rotor (7) fitted with permanent magnets is fixed to a drive shaft (13) of the gear unit, the two being on common bearing in the gear unit housing.

IPC 1-7

B66B 11/04

IPC 8 full level

B66B 11/04 (2006.01)

CPC (source: EP)

B66B 11/0453 (2013.01)

Citation (search report)

[PXA] EP 0834463 A1 19980408 - INVENTIO AG [CH]
[A] US 5435209 A 19950725 - WITTUR HORST [DE]

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE

DOCDB simple family (publication)

EP 0901980 A2 19990317; EP 0901980 A3 20001115; EP 0901980 B1 20040804; AT E272565 T1 20040815; DE 19739899 A1 19990318; DE 59811743 D1 20040909

DOCDB simple family (application)

EP 98116393 A 19980829; AT 98116393 T 19980829; DE 19739899 A 19970911; DE 59811743 T 19980829