发明申请
US20120097060A1 PROGRESSIVE PROPELLANT CHARGE WITH HIGH CHARGE DENSITY 失效
具有高充电密度的渐进式螺旋桨充电

  • 专利标题: PROGRESSIVE PROPELLANT CHARGE WITH HIGH CHARGE DENSITY
  • 专利标题(中): 具有高充电密度的渐进式螺旋桨充电
  • 申请号: US13079392
    申请日: 2011-04-04
  • 公开(公告)号: US20120097060A1
    公开(公告)日: 2012-04-26
  • 发明人: Johan Dahlberg
  • 申请人: Johan Dahlberg
  • 申请人地址: SE Kariskoga
  • 专利权人: EURENCO BOFORS AB
  • 当前专利权人: EURENCO BOFORS AB
  • 当前专利权人地址: SE Kariskoga
  • 优先权: SE0303300-8 20031209
  • 主分类号: F42B5/26
  • IPC分类号: F42B5/26
PROGRESSIVE PROPELLANT CHARGE WITH HIGH CHARGE DENSITY
摘要:
A method for producing propellant charges with progressive combustion characteristic and a higher charge density than previously considered possible to achieve, intended in the first instance for direct-firing barrel weapons such as tank cannons. Combined in the charge are at least two radially perforated propellant tubes, which are arranged in their entirety inside or after one another, and which have at an e-dimension selected in relation to the actual type of propellant and its desired combustion characteristic, combustion or ignition channels, and which have circular outer and inner boundary surfaces, in conjunction with which, before initiation of the charge, at least one of the total number of outer surfaces of these propellant tubes that are available for initiation has been treated with an inhibition, surface treatment or surface intended to delay the propagation of ignition to that surface so that the combustion of the propellant tubes is partially mutually overlapping.
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