Releasable keyless bushing assembly
US7309187B2 · kind B2 · utility
Inventor
Key dates
| Filing date | May 28, 2004 |
| Grant date | Dec 18, 2007 |
| Priority date | — |
| Expiry date | Jun 17, 2024 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T403/7069
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A releasable self-centering keyless bushing assembly connects two machine elements, such as a hub to a shaft. The assembly includes an outer ring having two tapered inner peripheral surfaces, wherein each of the tapered surfaces has a different taper angle, and an inner cone having two tapered outer peripheral surfaces that have identical taper angles to the tapered peripheral surfaces of the outer ring. The outer ring and the inner cone are drawn together by screws that expand and contract the assembly to connect the hub to the shaft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.