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Patent Searching and Data


Title:
FRICTIONAL CYCLOIDAL DRIVE
Document Type and Number:
WIPO Patent Application WO/2019/119288
Kind Code:
A1
Abstract:
Embodiments of present disclosure relates to a frictional cycloidal drive (10). The frictional cycloidal drive (10) comprises: a stationary outer ring (1) having a first diameter (D1) and coaxially arranged with an input shaft (4) in an axial direction; at least one circular inner disk assembly (2) having a second diameter (D2) that is less than the first diameter (D1) and eccentrically arranged inside the outer ring (1), the inner disk assembly (2) being in a frictional engagement with the outer ring (1) via a frictional contact surface (51) and movable in a cycloidal trajectory with respect to the outer ring (1) when the input shaft (4) rotates.

Inventors:
GU HAO (CN)
YANG JIBO (CN)
LI CHENG (CN)
SONG WEI (CN)
TAO ZHIQIANG (CN)
Application Number:
CN2017/117406
Publication Date:
June 27, 2019
Filing Date:
December 20, 2017
Export Citation:
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Assignee:
ABB SCHWEIZ AG (CH)
GU HAO (CN)
YANG JIBO (CN)
LI CHENG (CN)
SONG WEI (CN)
TAO ZHIQIANG (CN)
International Classes:
F16H13/10; F16H37/16; F16H55/32; F16H57/08
Foreign References:
US4112787A1978-09-12
CN203421122U2014-02-05
CN101660588A2010-03-03
US8979698B22015-03-17
CN104565217A2015-04-29
CN102889340A2013-01-23
CN206257217U2017-06-16
Attorney, Agent or Firm:
KING & WOOD MALLESONS (CN)
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