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公开(公告)号:US20030131884A1
公开(公告)日:2003-07-17
申请号:US10249336
申请日:2003-04-01
IPC分类号: G05D007/00
CPC分类号: G05D16/10 , Y10T137/2544 , Y10T137/2607 , Y10T137/7793 , Y10T137/7801
摘要: Abstract of DisclosureThe regulator connects to a high pressure fluid supply and regulates the pressure to a downstream apparatus. If an over-pressure occurs, it is vented to atmosphere. An elongate control stem engages a supply seal assembly and a vent seal assembly and moves axially with respect to these seal assemblies to achieve regulation and venting. During high fluid flow, the supply seal assembly and the vent seal assembly are not in the fluid flow path of the regulator which makes the seal assemblies more resistant to erosion from fluid flow. The fluid flow path through the regulator is partially contained in hollow passageways in the elongate control stem.
摘要翻译: 公开摘要调节器连接到高压流体供应器并调节到下游设备的压力。 如果发生过压,则排放到大气中。 细长的控制杆接合供应密封组件和通气密封组件并相对于这些密封组件轴向移动以实现调节和排气。 在高流体流动期间,供应密封组件和排气密封组件不在调节器的流体流动路径中,这使得密封组件更能抵抗流体流动的侵蚀。 通过调节器的流体流动路径部分地包含在细长控制杆中的中空通道中。