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Protective case for an industrial controller

  • US 5,202,815 A
  • Filed: 10/30/1991
  • Issued: 04/13/1993
  • Est. Priority Date: 11/14/1990
  • Status: Expired due to Fees
First Claim
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1. A protective sealed metal housing with an electronic device, comprising:

  • an assembly including a support cradle fixed to and supporting the electronic device;

    the sealed metal housing enclosing said assembly, said support cradle being fixed to said sealed metal housing via mechanical dampers to isolate said assembly from external disturbances including shocks, wherein a gap is formed between the assembly and the sealed metal housing; and

    a fan fixed to said cradle for generation of air flow in said gap to promote convection heat transfer from said electronic device to said sealed metal housing.

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