Title:
CAM AND HARMONIC REDUCER
Document Type and Number:
WIPO Patent Application WO/2024/045676
Kind Code:
A1
Abstract:
A cam and a harmonic reducer. The cam comprises a cam body (1); the outer contour line of the cam body (1) comprises a plurality of meshing area contour curves and a plurality of non-meshing area contour curves; the meshing area contour curves and the non-meshing area contour curves are alternately connected to jointly form the outer contour line of the cam body; the meshing area contour curves and the non-meshing area contour curves are tangent to each other at intersections; each meshing area contour curve comprises a first curve (10) and a second curve (20); the first curve (10) and the second curve (20) are connected and are tangent at a connection position; a first segment (101) of the first curve protrudes more outwards than a first segment (201) of the second curve, and a second segment (202) of the second curve protrudes more outwards than a second segment (102) of the first curve.
Inventors:
ZHANG YACHAO (CN)
TANG JIANGFENG (CN)
GU JIAJIA (CN)
CHENG ZHONGFU (CN)
LIU YUNFEI (CN)
TANG JIANGFENG (CN)
GU JIAJIA (CN)
CHENG ZHONGFU (CN)
LIU YUNFEI (CN)
Application Number:
PCT/CN2023/092182
Publication Date:
March 07, 2024
Filing Date:
May 05, 2023
Export Citation:
Assignee:
GREE ELECTRIC APPLIANCES INC ZHUHAI (CN)
International Classes:
F16H53/02; F16H49/00
Foreign References:
| CN217898700U | 2022-11-25 | |||
| CN115325133A | 2022-11-11 | |||
| CN108427779A | 2018-08-21 | |||
| US20070101820A1 | 2007-05-10 | |||
| CN114110136A | 2022-03-01 | |||
| DE102020121638A1 | 2021-04-29 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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