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    • 1. 发明申请
    • SYSTEM AND METHOD FOR TRANSFERRING AND/OR WORKING NEAR A RADIOACTIVE PAYLOAD USING SHIELD-GATE APPARATUS
    • 使用屏蔽门装置进行放射性放电附近的传送和/或工作的系统和方法
    • WO2012159119A1
    • 2012-11-22
    • PCT/US2012/038898
    • 2012-05-21
    • HOLTEC INTERNAITONAL, INC.AGACE, Stephen, J.
    • AGACE, Stephen, J.
    • G21C19/00
    • G21F5/12G21F5/14G21F7/005
    • A system and method of transferring a radioactive payload using a shield-gate apparatus, including a method of performing work within a cavity of a shielding container using a shield-gate apparatus and shielding block, in one embodiment, the invention is a system comprising: a shield-gate apparatus comprising a body, a passageway extending along an axis through the body, and one or more movable shielding gates; a shielding block positioned atop the body of the shield-gate apparatus to enclose a first opening of the passageway; and a retaining feature that prevents relative transverse movement between the shielding block and the shield-gate apparatus while allowing relative rotation between the shielding block and the shield-gate apparatus about a central axis of the shielding block.
    • 在一个实施例中,使用屏蔽门装置传送放射性有效载荷的系统和方法,包括在一个实施例中使用屏蔽门装置和屏蔽块在屏蔽容器的腔内执行工作的方法,本发明是一种系统,包括: 屏蔽门装置,包括主体,沿着穿过主体的轴线延伸的通道,以及一个或多个可动屏蔽门; 屏蔽块,其位于屏蔽门装置的主体顶部以封闭通道的第一开口; 以及保持特征,其防止屏蔽块和屏蔽门装置之间的相对横向移动,同时允许屏蔽块和屏蔽门装置围绕屏蔽块的中心轴线相对旋转。