发明申请
US20070151352A1 Pressure pickup with flame penetration barrier 有权
带有火焰穿透屏障的压力传感器

  • 专利标题: Pressure pickup with flame penetration barrier
  • 专利标题(中): 带有火焰穿透屏障的压力传感器
  • 申请号: US10551221
    申请日: 2004-03-31
  • 公开(公告)号: US20070151352A1
    公开(公告)日: 2007-07-05
  • 发明人: Jürgen Lange
  • 申请人: Jürgen Lange
  • 优先权: DE10314920.1 20030401
  • 国际申请: PCT/EP04/03407 WO 20040331
  • 主分类号: G01L15/00
  • IPC分类号: G01L15/00
Pressure pickup with flame penetration barrier
摘要:
A pressure pickup includes a pressure measuring cell and a platform through which a pressure canal equipped with a flame penetration barrier extends. The pressure measuring cell is loadable with the process pressure through the pressure canal by means of a transmitting medium. The pressure canal includes a first section and a second section, with the flame penetration barrier being arranged in a first section, and a second section has a bore, in which a fill-body is arranged. The gap between the bore and the fill-body is manufactured with greater tolerances, so that it does not fulfill the requirements for a flame penetration barrier. The flame penetration barrier is realized in the first section, for example, by providing in the first section a bore, in which a fill-pin is arranged, with the remaining gap between the bore and the fill-pin satisfying the requirements for a flame penetration barrier.
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