Title:
DIFFERENTIAL DEVICE
Document Type and Number:
Japanese Patent JP2013087888
Kind Code:
A
Abstract:
To provide a small differential device reduced in sliding portion in a differential device for a vehicle such as a four-wheeler or a three-wheeler.
The device includes: a differential case 20 opened at both ends; a pinion shaft 31 fixed in the differential case 20; a pinion gear 32 rotatable around the pinion shaft 31; a side gear 40 integrally rotating with a drive shaft 401; and a first bearing 50. The side gear 40 has a gear portion 41 meshed with the pinion gear 32 and a boss 42 extending from the gear portion 41 to the axial outside. The first bearing 50 externally contacts with the boss 42 and internally contacts with the differential case 20.
Inventors:
SAKAMOTO KAZUYA
Application Number:
JP2011229935A
Publication Date:
May 13, 2013
Filing Date:
October 19, 2011
Export Citation:
Assignee:
SHOWA CORP
International Classes:
F16H48/38
Attorney, Agent or Firm:
Isono Dozo
Etsuo Tada
Etsuo Tada