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:
Jan. 04, 2022
Filed:
May. 08, 2018
Kabushiki Kaisha F.c.c., Shizuoka, JP;
Yuki Kobayashi, Shizuoka, JP;
Hideyuki Oishi, Shizuoka, JP;
Kabushiki Kaisha F.C.C., Shizuoka, JP;
Abstract
A clutch apparatus is provided which includes a center clutch and a pressure clutch that can hold a clutch plate without falling off of the clutch plate and also prevent a reduction in strength. A clutch apparatusincludes a center clutchand a pressure clutch, which hold clutch platesplaced facing friction platesthat are rotationally driven by a driving shaft. The center clutchincludes a center-side mating portionmating with internal teeth of the clutch plate. In addition, the center-side mating portionincludes a protruding tooth. The pressure clutchincludes a pressure-side mating portionmating with internal teeth of the clutch plate. In addition, the pressure-side mating portionincludes a run-off. The protruding toothextends over the run-offof the pressure-side mating portion, as one of spline teeth forming the center-side mating portion