Propeller shaft and yoke structure of universal joint used for the propeller shaft
US10378591B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 20, 2017 |
| Grant date | Aug 13, 2019 |
| Priority date | — |
| Expiry date | Oct 20, 2037 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16D3/405
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A propeller shaft includes a shaft part, a first yoke, a connecting portion, a first yoke portion, a first concave portion, and a second yoke having a flange and a second yoke portion. The flange has a bolt insertion hole into which a securing member is inserted, and is connected to a second shaft part of a vehicle side by the securing member. The second yoke portion is provided at the flange, and has a shape that extends in a direction of a rotation axis of the shaft part. A cruciform shaft couples the first yoke portion with the second yoke portion.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.