公开(公告)号：US09383023B2

公开(公告)日：2016-07-05

申请号：US14192180

申请日：2014-02-27

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： Joshua Adam Kamp ,  Feng Feng

IPC: F16K15/03

CPC classification number: F16K15/038 ,  Y10T137/7892 ,  Y10T137/7898

Abstract: 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 a continuous body and opposite sides which are configured to form additional contact surfaces with each of the check valve flappers, respectively, the check valve flappers being configured to form a lip extending beyond the additional structural member.

Abstract translation: 止回阀壳体被设置并且包括具有相对侧的基部，该基部被构造成分别形成具有可枢转地设置在基部的任一侧上的止回阀刮板的线性接触表面，以及具有连续主体和相对侧的附加结构构件 其被配置成分别与每个止回阀襟翼形成额外的接触表面，所述止回阀襟翼被配置为形成延伸超过附加结构构件的唇缘。

公开(公告)号：US20150240960A1

公开(公告)日：2015-08-27

申请号：US14192180

申请日：2014-02-27

Applicant: HAMILTON SUNDSTRAND CORPORATION

Inventor： Joshua Adam Kamp ,  Feng Feng

IPC: F16K15/03

CPC classification number: F16K15/038 ,  Y10T137/7892 ,  Y10T137/7898

Abstract: 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 a continuous body and opposite sides which are configured to form additional contact surfaces with each of the check valve flappers, respectively, the check valve flappers being configured to form a lip extending beyond the additional structural member.

Abstract translation: 止回阀壳体被设置并且包括具有相对侧的基部，该基部被构造成分别形成具有可枢转地设置在基部的任一侧上的止回阀刮板的线性接触表面，以及具有连续主体和相对侧的附加结构构件 其被配置成分别与每个止回阀襟翼形成额外的接触表面，所述止回阀襟翼被配置为形成延伸超过附加结构构件的唇缘。