公开(公告)号：US09551423B2

公开(公告)日：2017-01-24

申请号：US14756597

申请日：2015-09-22

Applicant: DYNAMIC AIR INC.

Inventor： Robert Hansen

IPC: F16K1/22 ,  F16K1/228 ,  F16K37/00 ,  A62C3/02 ,  B23P15/00

CPC classification number: F16K1/222 ,  A62C3/0242 ,  B23P15/001 ,  F16K1/224 ,  F16K1/228 ,  F16K1/2285 ,  F16K37/0041 ,  Y10T137/0525 ,  Y10T137/8225

Abstract: A lightweight butterfly valve having a disk maintained in a fixed position on a compound shaft through an interlocking relation ship between each of the individual shafts of the compound shaft and the disk as the disk is moveable between an open or closed position with the butterfly valve may having other features such as an electric drive to quickly rotate the compound shaft to provide for rapid opening and closing the butterfly valve, a disk position indicator and a shaft stop to prevent the disk from being driven past a full open condition.

Abstract translation: 一种轻质的蝶阀，当盘与蝶形阀的打开或关闭位置之间可移动时，通过复合轴的每个单独的轴和盘之间的互锁关系船，在复合轴上具有保持在固定位置上的盘。 具有诸如电驱动器的其他特征，以快速旋转复合轴以提供快速打开和关闭蝶阀，盘位置指示器和轴止动件，以防止盘被驱动经过完全打开状态。