Coolant control valve of engine
US9617906B2 · kind B2 · utility
Assignees
Inventor
Key dates
| Filing date | Dec 1, 2014 |
| Grant date | Apr 11, 2017 |
| Priority date | — |
| Expiry date | Apr 9, 2035 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF16K11/0876
- WIPO fieldEngines, pumps, turbines
- WIPO sectorMechanical engineering
Abstract
A coolant control valve of an engine may include a cylindrical valve in which a space is formed along a length directional center axis thereof, a first inlet through which a coolant flows being formed at one end of the cylindrical valve, an outlet being formed at an outer surface of the cylindrical valve in the space, a first convex surface and a second convex surface and a second inlet through which the coolant flows into the space being formed at the outer surface corresponding to a recess portion formed between the first convex surface and the second convex surface, a valve housing, a first inflow pipe transmitting the coolant to the space through the first inlet, a second inflow pipe transmitting the coolant to the space through the second inlet, and a driver provided at one side of the valve housing to rotate the cylindrical valve.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.