Roboter und Getriebevorrichtung

Details

Veröffentlichungs-Nr.

EP3275601

Aktenzeichen

EP17183492

Anmeldetag

27. Juli 2017

Veröffentlichung

13. Oktober 2021

Erteilung

13. Oktober 2021

Rechtsraum

EP

IPC

B25J9/10F16H49/00F16H57/032

Abstract

A robot (100) includes a first member (111), a second member (121) provided to be capable of turning with respect to the first member (111), and a gear device (1) configured to transmit a driving force from one side to the other side of the first member (111) and the second member (121). The gear device (1) includes internal teeth (23) and external teeth (33) provided halfway in a transmission path of the driving force and configured to mesh with each other and lubricant (51) disposed between the internal teeth (23) and the external teeth (33). An average grain size of a constituent material of the external teeth (33) is smaller than an average grain size of a constituent material of the internal teeth (23).

Anmelder

Firma

Seiko Epson Corporation

Land

🇯🇵 Japan

Fachgebiete