Invention Application
WO2005017289A1 METHOD FOR MAKING DOOR OPENING FOR ELECTRICAL EQUIPMENT IN THIN WALLED POLES 审中-公开
用于在薄壁波导中为电气设备打开门的方法

  • Patent Title: METHOD FOR MAKING DOOR OPENING FOR ELECTRICAL EQUIPMENT IN THIN WALLED POLES
  • Patent Title (中): 用于在薄壁波导中为电气设备打开门的方法
  • Application No.: PCT/SE2004/001029
    Application Date: 2004-06-24
  • Publication No.: WO2005017289A1
    Publication Date: 2005-02-24
  • Inventor: SVENSSON, Lars
  • Applicant: SVENSSON, Lars
  • Applicant Address: Vikingavägen 112, S-186 50 Vallentuna SE
  • Assignee: SVENSSON, Lars
  • Current Assignee: SVENSSON, Lars
  • Current Assignee Address: Vikingavägen 112, S-186 50 Vallentuna SE
  • Priority: SE0301855-3 20030625
  • Main IPC: E04H12/08
  • IPC: E04H12/08
METHOD FOR MAKING DOOR OPENING FOR ELECTRICAL EQUIPMENT IN THIN WALLED POLES
Abstract:
The invention relates to a method for making openings necessary for allowing installation devices in a post having a thin casing without running the risk of causing ruptures. The invention includes forming an elongated opening, at each end defined by an edge shaped like an arch of a circle or otherwise gently curves edge and elongated sides having inwardly bent edges.
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