Rockshaft liner with thrust surface
US7465099B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 24, 2006 |
| Grant date | Dec 16, 2008 |
| Priority date | — |
| Expiry date | Apr 6, 2027 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C2226/50
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A bearing block assembly includes a liner having a two piece ring of low friction material extending around the rockshaft and held in place by a bearing block. The rockshaft includes a radially projecting member interacting with the bearing block assembly to maintain the axial position of the rockshaft. The bearing liner includes a flange extending beyond the bearing block to contact the projecting member. The flange is seated in a groove at the side of the bearing block and lowers the coefficient of friction at the rockshaft/thrust surface interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.