发明授权
US3818892A System for removing snow and ice from and for subsequently drying an athletic playing surface 失效
移除滑雪和冰块的系统,用于随后干燥运动表演

  • 专利标题: System for removing snow and ice from and for subsequently drying an athletic playing surface
  • 专利标题(中): 移除滑雪和冰块的系统,用于随后干燥运动表演
  • 申请号: US39917173
    申请日: 1973-09-20
  • 公开(公告)号: US3818892A
    公开(公告)日: 1974-06-25
  • 发明人: KOHORN H
  • 申请人: KOHORN H
  • 专利权人: H Kohorn
  • 当前专利权人: H Kohorn
  • 优先权: US39917173 1973-09-20
  • 主分类号: E01C11/26
  • IPC分类号: E01C11/26 E01C13/02 F24F3/044 F24J3/02
System for removing snow and ice from and for subsequently drying an athletic playing surface
摘要:
A system is provided for removing snow and ice from and for subsequently drying an athletic playing surface such as a tennis court, basketball court, or the like. The system includes a porous playing surface mounted above a plenum chamber. A heating unit or furnace is associated with the chamber to introduce hot gases in the chamber under pressure sufficient to cause them to pass up through the porous surface. These hot gases then serve to melt the snow and dry the surface. The openings in the porous surface should be large enough to permit up-flow of the gases and drainage of the melted snow, but small enough so as to not adversely affect play on the surface.
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