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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 (Room 201, No. 26 Lane 145,Mudan Road, Pudong New District, Shanghai 4, 201204, CN)
YANG, Jibo (Room 302, No. 7 Lane 500, Anxi Road, Changning, Shanghai 0, 200050, CN)
LI, Cheng (Room 401, No. 20 Lane 1200,Bei'ai Road, Pudong New District, Shanghai 4, 201204, CN)
SONG, Wei (Room 102, Building 2No. 118 Zhoukang Road, Pudong New District, Shanghai 8, 201318, CN)
TAO, Zhiqiang (Room 602, Unit 1 Building No. 4,Shangdijiayuan Community, Haidian, Beijing 5, 100085, 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 (Brown Boveri Strasse 6, 5400 Baden, Baden, CH)
GU, Hao (Room 201, No. 26 Lane 145,Mudan Road, Pudong New District, Shanghai 4, 201204, CN)
YANG, Jibo (Room 302, No. 7 Lane 500, Anxi Road, Changning, Shanghai 0, 200050, CN)
LI, Cheng (Room 401, No. 20 Lane 1200,Bei'ai Road, Pudong New District, Shanghai 4, 201204, CN)
SONG, Wei (Room 102, Building 2No. 118 Zhoukang Road, Pudong New District, Shanghai 8, 201318, CN)
TAO, Zhiqiang (Room 602, Unit 1 Building No. 4,Shangdijiayuan Community, Haidian, Beijing 5, 100085, 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 (20th Floor, East Tower World Financial Centre,No. 1 Dongsanhuan Zhonglu, Chaoyang, Beijing 0, 100020, CN)
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