Valve case for oil control valve
US9249701B2 · kind B2 · utility
0Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 11, 2011 |
| Grant date | Feb 2, 2016 |
| Priority date | — |
| Expiry date | Jul 1, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T137/8671
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A valve case includes a housing portion including a cylindrical space for housing a spool of an oil control valve, and a wall portion including a drain space arranged cross to the cylindrical space. The housing portion and the wall portion are integrally formed.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.