Differential case
US11674588B2 · kind B2 · utility
0Cited by
8References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 5, 2019 |
| Grant date | Jun 13, 2023 |
| Priority date | — |
| Expiry date | Jul 9, 2039 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16H2700/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A differential case includes an outer shell wall portion configured to accommodate a pinion gear therein, and a first groove is formed in an inner surface of the outer shell wall portion on a back surface side of the pinion gear. In addition, a convex portion is formed on the inner surface of the outer shell wall portion on the back surface side of the pinion gear, and the first groove is formed in the convex portion. Further, a diameter of the convex portion is equal to or larger than a diameter of a back surface of the pinion gear.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.