| 摘要 |
<p>The invention refers to a shear valve comprising a first member comprising a first port (11) and a second port (12), and a second shear valve member (102) adapted to be moved with respect to the first shear valve member (101), and comprising a first fluid path (15) fluidly coupling the first port (11) and the second port (12) in dependency on a movement position of the second shear valve member (102) with respect to the first shear valve member (101), wherein the first fluid path (15) comprises a first section (151, 152) having a variable profile, to provide a variable flow resistance being varied when moving the second shear valve member (102) with respect to the first shear valve member (101) within a certain region.</p> |
