| 发明名称 | Gate valve with track cleanout | ||
| 摘要 | Methods, systems, and apparatus for a gate valve include a valve body having an inner surface and an outer surface, the inner surface and the outer surface defining an inlet, an outlet, and a fluid path therebetween, a track defined in the inner surface, the track defining a bottom surface; a gate having a wing; a scraper having a leading edge, the scraper mounted to the wing of the gate; a biasing element, the biasing element biasing the leading edge of the scraper against the bottom surface of the track. | ||
| 申请公布号 | US9604260(B2) | 申请公布日期 | 2017.03.28 |
| 申请号 | US201514832463 | 申请日期 | 2015.08.21 |
| 申请人 | Mueller International, LLC | 发明人 | Vanderburg Ralph William;Brandt Jared Aaron;Moreno Carlos Stephen |
| 分类号 | F16K3/316;B08B1/00;F16K3/02;F16K3/12;F16K29/00;F16K3/18;F16K3/30 | 主分类号 | F16K3/316 |
| 代理机构 | Taylor English Duma LLP | 代理人 | Taylor English Duma LLP |
| 主权项 | 1. A gate valve comprising: a valve body having an inner surface and an outer surface, the inner surface and the outer surface defining an inlet, an outlet, and a fluid path therebetween, a track defined in the inner surface, the track defining a bottom surface; a gate having a wing; a scraper having a flat portion extending parallel to the bottom surface of the track when the scraper is at rest and a curved portion extending from the flat portion, the curved portion comprising a profile bending toward the bottom surface of the track when the scraper is at rest and terminating in a leading edge, the scraper mounted to the wing of the gate; and a biasing element, the biasing element biasing the leading edge of the scraper against the bottom surface of the track. | ||
| 地址 | Atlanta GA US | ||