Sliding bearing with different sets of cavities
US8231277B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Mar 9, 2006 |
| Grant date | Jul 31, 2012 |
| Priority date | — |
| Expiry date | Apr 19, 2028 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16C17/02
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A sliding bearing, such as a journal bearing, includes at least two bearing elements, the bearing surfaces of which are slidably supported with respect to each other. At least one of the surfaces is provided with a first type of cavity which may comprise a lubricating substance, the first type of cavity being defined by a specific range of geometric properties. At least one surface is provided with at least a second type of cavity which may comprise a lubricating surface, the second type of cavity being defined by geometric properties which are different from the geometric properties of the first type of cavity.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.