| 摘要 |
<p>A valve structure according to the present invention is used for a hydraulic buffer provided with a member for partitioning the interior of a cylinder into two liquid chambers and having a plurality of ports for affording communication between both liquid chambers. The valve structure includes a valve body formed annularly of a leaf spring for opening and closing the ports and secured to the member on an inner peripheral portion thereof, a spring for biasing the valve body toward the member and a spring seat disposed movably between the spring and the valve body and having an abutting portion projecting toward the valve body at a side contacting the valve body. The valve body can flex about an outer peripheral edge of the abutting portion and an outer peripheral edge of the fixed portion.</p> |
