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Class Information
Number: 236/80D
Name: Automatic temperature and humidity regulation > Motors > Fluid-operated > Relay > Shunt > Pure fluid

Patents under this class:

Patent Number Title Of Patent Date Issued
4817863 Vortex valve flow controller in VAV systems Apr. 4, 1989
RE31973 Fluidic flow sensing and control apparatus Aug. 20, 1985
4211363 Fluidically-controlled air-conditioning system Jul. 8, 1980
4182486 Fluidic flow sensing and control apparatus Jan. 8, 1980
4013217 Double induction air conditioning with fluidic control Mar. 22, 1977
3989187 Air-conditioning system apparatus Nov. 2, 1976
3937398 Conditioned air distribution system Feb. 10, 1976
3934795 Dual duct variable volume air conditioning system Jan. 27, 1976

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