Elongate cooling channel inlet for cooling channel pistons and method for operating
US9989008B2 · kind B2 · utility
1Cited by
5References
17Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Apr 9, 2015 |
| Grant date | Jun 5, 2018 |
| Priority date | — |
| Expiry date | Jun 26, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02F2003/0061
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
The invention relates to a piston for an internal combustion engine, having a piston lower part, an upper part, an internal cooling channel having at least one coolant inlet opening and at least one outlet opening defined by a rim hole. The rim hole having a screw thread into which at least one tubular element is inserted and selectively positioned relative to the cooling channel for regulating the coolant level in a cooling channel.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.