发明名称 High opening velocity check valve
摘要 A check valve housing is provided and includes a base having opposite sides which are configured to form linear contact surfaces with check valve flappers pivotably disposed on either side of the base, respectively, and an additional structural member having opposite sides which are configured to form additional contact surfaces with each of the check valve flappers, respectively.
申请公布号 US8800596(B2) 申请公布日期 2014.08.12
申请号 US201213532298 申请日期 2012.06.25
申请人 Hamilton Sundstrand Corporation 发明人 Kamp Joshua A.;Kan George L.
分类号 F16K15/03 主分类号 F16K15/03
代理机构 Cantor Colburn LLP 代理人 Cantor Colburn LLP
主权项 1. A check valve housing, comprising: a base having opposite sides which are configured to form linear contact surfaces with check valve flappers pivotably disposed on either side of the base, respectively; and an additional structural member having opposite sides which are configured to form additional contact surfaces with each of the check valve flappers, respectively, the additional structural member comprising: an arcuate segment being configured to form arcuate contact surfaces with the check valve flappers; and a linear rib extending from the base to the arcuate segment and being configured to form with each of the check valve flappers additional linear contact surfaces extending between the linear and arcuate contact surfaces.
地址 Windsor Locks CT US