Global Patent Index - EP 1392593 A2

EP 1392593 A2 20040303 - DRIVE DEVICE FOR ESCALATORS AND TRAVELATORS

Title (en)

DRIVE DEVICE FOR ESCALATORS AND TRAVELATORS

Title (de)

ANTRIEBSEINRICHTUNG FÜR ROLLTREPPEN BZW. ROLLSTEIGE

Title (fr)

DISPOSITIF D'ENTRAINEMENT POUR ESCALIERS ROULANTS ET TROTTOIRS ROULANTS

Publication

EP 1392593 A2 20040303 (DE)

Application

EP 02750936 A 20020515

Priority

  • DE 10127587 A 20010606
  • EP 0205409 W 20020515

Abstract (en)

[origin: DE10127587A1] An escalator has component parts (7') that are coupled to a motor (2') powered drive unit via a gear (1'). The palette chain drive shaft (7') or variable speed drive shaft (7') engages with a pair of gears (3', 4') whose diameter (9, 10') varies around the circumference.

IPC 1-7

B66B 23/02

IPC 8 full level

B66B 23/02 (2006.01)

CPC (source: EP US)

B66B 23/022 (2013.01 - EP US)

Citation (search report)

See references of WO 02098783A2

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

DE 10127587 A1 20021219; CN 1266022 C 20060726; CN 1512958 A 20040714; DE 50202636 D1 20050504; EP 1392593 A2 20040303; EP 1392593 B1 20050330; ES 2236546 T3 20050716; JP 2004527433 A 20040909; US 2004134760 A1 20040715; US 6874613 B2 20050405; WO 02098783 A2 20021212; WO 02098783 A3 20030912

DOCDB simple family (application)

DE 10127587 A 20010606; CN 02811191 A 20020515; DE 50202636 T 20020515; EP 0205409 W 20020515; EP 02750936 A 20020515; ES 02750936 T 20020515; JP 2003501784 A 20020515; US 72885203 A 20031208