发明名称 Combined butterfly/ball valve
摘要 A valve and valve assembly having a hybrid valve member are provided. The valve includes a housing, with an inlet, a primary outlet, and a secondary outlet. The hybrid valve member is rotatably positioned within the housing. The hybrid valve member has a fully closed position wherein the hybrid valve member prevents flow between the inlet and the primary outlet and prevents flow between the inlet and the secondary outlet. The hybrid valve member includes a planar portion and a hemispherical portion on a first side thereof. The planar portion faces the inlet in the fully closed position and the hemispherical portion faces the secondary outlet in the fully closed position.
申请公布号 US9574499(B2) 申请公布日期 2017.02.21
申请号 US201514710688 申请日期 2015.05.13
申请人 Woodward, Inc. 发明人 Pollock Shawn J.;Hrdlichka Aaron W.;Hoemke Brian E.;Williams Harold W.
分类号 F16K11/04;F02C9/18;F16K1/22;F16K1/226;F16K5/06;F16K5/12;F16K11/052;F16K11/056 主分类号 F16K11/04
代理机构 Reinhart Boerner Van Deuren P.C. 代理人 Reinhart Boerner Van Deuren P.C.
主权项 1. A valve comprising: a housing, the housing having an inlet, a primary outlet, and a secondary outlet; a hybrid valve member rotatably positioned within the housing, the hybrid valve member having a fully closed position wherein the hybrid valve member prevents flow between the inlet and the primary outlet and prevents flow between the inlet and the secondary outlet, the hybrid valve member including a planar portion and a hemispherical portion on a first side thereof; wherein the planar portion faces the inlet in the fully closed position and wherein the hemispherical portion faces the secondary outlet in the fully closed position; wherein the hybrid valve member has a second side in an opposed relationship to the first side, wherein the second side includes a planar portion; and wherein a seal groove is interposed between the first and second sides.
地址 Fort Collins CO US