| 发明名称 | Fuel fill systems and methods | ||
| 摘要 | A number of variations may include a product comprising: a mechanical seal fuel fill system including a fill line for transporting fuel into a fuel tank. The fill line may be operatively connected to a fill cup to receive a fill nozzle. The fuel fill system may also include a vapor canister to receive fuel vapors displaced during refueling from the fuel tank. The vapor canister may be fed via a canister vent valve inside the fuel tank. The fuel system may also include a recirculation line connecting the fuel tank to the fill line. The recirculation line may include an auxiliary valve in the fuel tank. The recirculation valve and the auxiliary valve may be in a parallel arrangement. | ||
| 申请公布号 | US9290373(B2) | 申请公布日期 | 2016.03.22 |
| 申请号 | US201414163401 | 申请日期 | 2014.01.24 |
| 申请人 | GM Global Technology Operations LLC | 发明人 | Marsala Vincent J.;Yaccarino Philip A. |
| 分类号 | B65B31/00;B67D7/04;B60K15/035 | 主分类号 | B65B31/00 |
| 代理机构 | BrooksGroup | 代理人 | BrooksGroup |
| 主权项 | 1. A product comprising: a mechanical seal fuel fill system including: a fill line for transporting fuel into a fuel tank, the fill line operatively connected to a fill cup to receive a fill nozzle; a vapor canister to receive fuel vapors displaced during refueling from the fuel tank, the vapor canister fed via a canister vent valve inside the fuel tank; and a recirculation line connecting the fuel tank to the fill line, wherein the recirculation line includes an auxiliary valve in the fuel tank and a recirculation valve wherein the recirculation valve and the auxiliary valve are in a parallel arrangement. | ||
| 地址 | Detroit MI US | ||