Resources Contact Us Home
Browse by Category: Main > Electrical & Energy
Class Information
Number: 236/26R
Name: Automatic temperature and humidity regulation > Closed fluid heaters > Pressure-operated

Sub-classes under this class:

Class Number Class Name Patents
236/30 Bourdon type 0
236/31 Float 0
236/26A Gas burner controls 5
236/26C Pressure responsive elements per se 1
236/26B Pressure responsive means controls draft 0
236/26F Pressure responsive means controls fluid coupling 0
236/26D Pressure responsive means controls forced draft 2
236/26E Pressure responsive means controls oil burner 1
236/29 Relay, puppet 0
236/28 Stroke retarding 0
236/27 With balancing pressure chamber 1

Patents under this class:

Patent Number Title Of Patent Date Issued
7096828 Self cleaning boiler and steam generator Aug. 29, 2006
6158231 Temperature regulating system employing thermostatic switching devices to assure safe operation of the system in both hazardous and non-hazardous applications Dec. 12, 2000
4787554 Firing rate control system for a fuel burner Nov. 29, 1988
4513909 Fuel burner control system with low fire hole Apr. 30, 1985
4513910 Adaptive low fire hold control system Apr. 30, 1985

  Recently Added Patents
Solar power system with communication network utilizing magnetic fields
Halogen-free flame retardants for epoxy resin systems
Adhering composition and method of applying the same
Ion implantation method and ion implantation apparatus
Platform for generating electricity from flowing fluid using generally prolate turbine
Display device and method of repairing display device
  Randomly Featured Patents
Method and apparatus for non-invasive assessment of hemodynamic and functional state of the brain
Semiconductor single crystal growth method having improvement in oxygen concentration characteristics
Optical system for imaging an electrophotographic member
1,9-Dihydroxyoctahydrophenanthrenes and intermediates therefor
Silver halide photographic light-sensitive materials
Horn flare
Process for preparing high cyclic phosphonitrilic halides
Nickel based superalloy
Measurement of cumulative localized corrosion rate using coupled multielectrode array sensors