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    • 1. 发明授权
    • Valve element
    • 阀元件
    • US07143775B2
    • 2006-12-05
    • US10497362
    • 2003-01-16
    • Goran SundholmHarry Metzger
    • Goran SundholmHarry Metzger
    • F15K17/40A62C35/68
    • A62C35/023A62C13/70A62C35/68F16K17/1626Y10T137/1647Y10T137/1767
    • Valve element (3, 6, 10), comprising a frame, at least one inlet and at least one outlet, a passage connecting the inlet and outlet, at least one burst disk (13, 35, 63) or equivalent, which, when unbroken, closes the passage from inlet to outlet, and a piston element (15, 36, 65) provided with a piercing element or the like for piercing the burst disk. The piston element (15, 36, 65) is provided with a passage (17, 39, 67) for a pressure medium, said passage extending axially through the piston element from one first side to one second side, which passage leading through the piston forms a part of the passage of the pressure medium after the burst disk (13, 35, 63) has been pierced.
    • 阀元件(3,6,10),包括框架,至少一个入口和至少一个出口,连接入口和出口的通道,至少一个爆破盘(13,35,63)或等效物,其当 不间断地封闭从入口到出口的通道,以及设置有用于刺穿爆破盘的穿孔元件等的活塞元件(15,36,65)。 活塞元件(15,36,65)设置有用于压力介质的通道(17,39,67),所述通道从一个第一侧轴向延伸穿过活塞元件到一个第二侧,该通道穿过活塞 在爆破盘(13,35,63)被刺穿之后形成压力介质通道的一部分。