3454767

Information

• Patent Grant
• 3454767

• References
• Source

• Patent Number

  3,454,767

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1969
  55 years ago

• CPC

  • G01J5/0014 - for sensing the radiation from gases, flames
  • F23N5/08 - using light-sensitive elements
  • G01J5/0018 - Flames, plasma or welding
  • G01J5/02 - Details
  • G01J5/029 - using a gas purge
  • G01J5/041 - Mountings in enclosures or in a particular environment
  • G01J5/08 - Optical features
  • G01J5/0809 - using plane or convex mirrors, parallel phase plates or particular reflectors
  • G01J5/0818 - using waveguides, rods or tubes
  • G01J5/084 - Adjustable, slidable
  • G01J5/0875 - Windows or their fastening arrangements
  • H05H1/0006 - Investigating plasma
  • F23N2029/18 - Flame sensor cooling means

• US Classifications

  • 250 - Radiant energy