Patent ID: 9033123
Filing Date: 2015-05-19
Classification: F16F

Abstract:
1. A valve structure, comprising: a valve disc partitioning an interior of a damper into a one-side chamber and an other-side chamber; a plurality of one-side ports provided in the valve disc and communicating between the one-side chamber and the other-side chamber; a plurality of other-side ports provided in the valve disc and communicating between the one-side chamber and the other-side chamber; an annular one-side leaf valve laminated in an other-side chamber end of the valve disc and opening and closing only the one-side ports among the one-side ports and the other-side ports; and an annular other-side leaf valve laminated in a one-side chamber end of the valve disc and opening and closing only the other-side ports among the one-side ports and the other-side ports, wherein the one-side ports and the other-side ports are alternately arranged in the valve disc along the circumferential direction of the valve disc, a plurality of through holes formed in the valve disc is opened from the inner circumferential side of openings of all the other-side ports in the one-side chamber end of the valve disc and communicates with the one-side ports, the other-side leaf valve opens and closes the one-side chamber end of the through holes accompanying the opening and the closing of the other side ports.