Invention Grant
US08662503B2 Method and apparatus for piston-actuated elastomer probe seal in a hydraulic coupling member 有权
液压联轴器中活塞致动弹性体探针密封的方法和装置

Method and apparatus for piston-actuated elastomer probe seal in a hydraulic coupling member
Abstract:
A female hydraulic coupling member has an elastomer probe seal molded to or abutting a ring-shaped metal base which is adapted to exert a compressive force on the probe seal when exposed to hydraulic fluid pressure. The compressive force causes the seal to expand in a radial direction thereby increasing its sealing effectiveness. A retainer nut for holding the seal in the receiving chamber may have an angled surface which acts to urge the seal in an inward, radial direction when an axial, compressive force is applied to the seal.
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