Individual piston squirter switching with crankangle resolved control
US9556764B2 · kind B2 · utility
2Cited by
12References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 13, 2014 |
| Grant date | Jan 31, 2017 |
| Priority date | — |
| Expiry date | May 13, 2034 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF02F3/22
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
One variation may include a product comprising a piston oil squirting system comprising at least one piston oil squirter operatively communicating with at least one engine oil channel and which is constructed and arranged to squirt oil at at least one piston; and at least one mechanism which is constructed and arranged to control a flow rate and a timing of at least one oil jet stream from the at least one piston oil squirter so that the oil jet stream flows at single or multiple intervals from a zero to a maximum flow rate within an engine cycle or a crankshaft revolution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.