Arrangement for distributing oil in a camshaft
US5273007A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Feb 17, 1993 |
| Grant date | Dec 28, 1993 |
| Priority date | — |
| Expiry date | Feb 17, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T74/2101
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
An arrangement for distributing oil in a camshaft of an internal-combustion engine comprises a cylindrical insert which extends axially in the camshaft and carries two separate oil flows in the camshaft. The insert has a centrally arranged oil duct for one oil flow and a hollow space for another oil flow which is constructed between the insert and the camshaft and forms a portion of the arrangement. Both oil flows are fed to the camshaft or discharged from it by way of radial ducts.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.