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Variable length adjustable flame scanner

  • US 7,646,005 B2
  • Filed: 01/28/2008
  • Issued: 01/12/2010
  • Est. Priority Date: 01/28/2008
  • Status: Active Grant
First Claim
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1. An apparatus for varying a length of a flame scanner assembly for monitoring a flame, comprising:

  • a mounting shaft which connects to a fiber optic cable assembly; and

    a spool assembly having a first end and a second opposite end, the first end connects to a detector head assembly and the second end is configured to connect to a guide pipe,wherein the second end of the spool assembly receives one end of the mounting shaft and a length of the flame scanner assembly is adjusted via telescopic interconnection between the second end of the spool assembly and the one end of the mounting shaft such that longitudinal displacement therebetween may be varied by slidable displacement of the mounting shaft relative to the spool assembly.

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