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Title:
DIFFERENTIAL DEVICE
Document Type and Number:
Japanese Patent JP2013242005
Kind Code:
A
Abstract:

To effectively supply a lubricant to a meshing part where a drive pinion gear and a ring gear are meshed with each other.

A differential device includes: a drive pinion gear 3 rotated by a drive shaft 11; a ring gear 4 meshing with the drive pinion gear 3 so that their axes intersect; a differential mechanism case fixed to the ring gear 4 and housing a pair of side gears 504, 504 therein and a differential mechanism 5 including pinion gears 502, 502 meshing with the side gears; and a housing for housing the drive pinion gear 3, the ring gear 4 and the differential mechanism 5 so that they freely rotate, wherein a lubricant regulating member is provided which maintains a lubricant scraped by rotation of the drive pinion gear 3 in the lower side region 703 of the drive pinion gear 3, the lubricant regulating member being, for example, a first partition plate 701 and a second partition plate 702.


Inventors:
YORITA HIROSHI
KOI RYOJI
TAKAHASHI MASANORI
HIRAGA KOTARO
AZUMA HITOSHI
MUTO KOICHI
ANDO KOJI
Application Number:
JP2012116056A
Publication Date:
December 05, 2013
Filing Date:
May 21, 2012
Export Citation:
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Assignee:
NIPPON SOKEN
TOYOTA MOTOR CORP
International Classes:
F16H57/04; F16H48/08
Attorney, Agent or Firm:
Patent Corporation yki International Patent Office