发明授权
US06470821B1 Method and apparatus for the evaluation of vacuum insulation panels 失效
用于评估真空隔热板的方法和装置

  • 专利标题: Method and apparatus for the evaluation of vacuum insulation panels
  • 专利标题(中): 用于评估真空隔热板的方法和装置
  • 申请号: US09579816
    申请日: 2000-05-26
  • 公开(公告)号: US06470821B1
    公开(公告)日: 2002-10-29
  • 发明人: Eric M. Hagopian
  • 申请人: Eric M. Hagopian
  • 主分类号: G01D500
  • IPC分类号: G01D500
Method and apparatus for the evaluation of vacuum insulation panels
摘要:
A vacuum insulation panel comprises a barrier film and a core material and a vacuum detection indicator. The vacuum detection indicator is configured to facilitate the evaluation of the integrity of the vacuum within the vacuum insulation panel. The vacuum detection indicator may comprise a cavity in the core material which allows the barrier material to form a depression when a vacuum is drawn within the panel. Accordingly, as the vacuum is reduced or lost, the depression formed in the barrier material will be similarly reduced or lost. In addition, the vacuum detection indicator may comprise a viewing window configured above the barrier material to permit the evaluator to readily determine whether the vacuum has been reduced or lost. Further, the vacuum detection indicator may comprise a spring-like device configured within the cavity.
信息查询
0/0