The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 27, 2025
Filed:
Nov. 22, 2024
Daido Kogyo Co., Ltd., Ishikawa, JP;
Kohei Hayashi, Ishikawa, JP;
DAIDO KOGYO CO., LTD., Ishikawa, JP;
Abstract
A planetary gear device () includes a sun gear (), a carrier (), a plurality of planetary units () provided on the carrier (), and a ring gear (). Each of the planetary units () includes a first planetary gear () meshing with the sun gear (), a second planetary gear () meshing with the ring gear (), a first rotating body () disposed coaxially with the first planetary gear (), a second rotating body () disposed coaxially with the second planetary gear (), and a winding transmission body () wound around the first rotating body () and the second rotating body (). Each of the winding transmission bodies () of the plurality of planetary units () is arranged such that at least a part thereof overlaps with another winding transmission body in an axial direction when viewed from a direction orthogonal to the axial direction.