Global Patent Index - EP 2476186 A1

EP 2476186 A1 20120718 - DRIVE ASSEMBLY, INDUSTRIAL ROBOT, ROBOT BOOM AND ROBOT JOINT

Title (en)

DRIVE ASSEMBLY, INDUSTRIAL ROBOT, ROBOT BOOM AND ROBOT JOINT

Title (de)

ANTRIEBSANORDNUNG, INDUSTRIEROBOTER, ROBOTERARM UND ROBOTERGELENK

Title (fr)

ENSEMBLE D'ENTRAÎNEMENT, ROBOT INDUSTRIEL, BRAS DE ROBOT ET JOINT DE ROBOT

Publication

EP 2476186 A1 20120718 (EN)

Application

EP 09782827 A 20090909

Priority

EP 2009061702 W 20090909

Abstract (en)

[origin: WO2011029472A1] A drive assembly comprising a motor (10) including a motor housing (20), a rotor (44), a rotor shaft (40), and a rear bearing (50) for supporting the rotor shaft in the motor housing at a rear side of the rotor;and a strain wave gearing (60) including a circular spline (70) secured to the motor housing, a flex spline (80) engaging the circular spline, a wave generator (90) engaging the flex spline and secured to a drive end (42) of the rotor shaft, and a wave generator bearing between the circular spline and the wave generator. According to the invention, the wave generator bearing (100) serves as an exclusive drive end bearing for supporting the rotor shaft (40) in the motor housing (20) at a front side of the rotor (30).

IPC 8 full level

B25J 9/10 (2006.01); F16H 49/00 (2006.01); H02K 7/08 (2006.01); H02K 7/116 (2006.01)

CPC (source: EP)

B25J 9/1025 (2013.01); F16H 49/001 (2013.01); H02K 7/083 (2013.01); H02K 7/116 (2013.01); H02K 11/21 (2016.01)

Citation (search report)

See references of WO 2011029472A1

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)

WO 2011029472 A1 20110317; CN 102484410 A 20120530; EP 2476186 A1 20120718

DOCDB simple family (application)

EP 2009061702 W 20090909; CN 200980161302 A 20090909; EP 09782827 A 20090909