Vehicle-driving system
US8628445B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Feb 12, 2013 |
| Grant date | Jan 14, 2014 |
| Priority date | — |
| Expiry date | Feb 12, 2033 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2186
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A vehicle driving system includes, a first drive shaft and a second drive shaft; a differential mechanism; a drive input member which inputs a power from a driving power source to the differential mechanism; and a fastening member that fastens the differential mechanism and the drive input member together, wherein the differential mechanism includes: a first sun gear; a second sun gear; a first pinion gear; a second pinion gear that is engaged to the second sun gear and the first pinion gear; and a carrier that is fastened to the drive input member and rotatably supports the first pinion gear and the second pinion gear; and, wherein a spline joint portion that causes the carrier and the drive input member to be fitted in a spline manner is provided at an outer peripheral end portion of the carrier and an inner peripheral end portion of the drive input member.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.