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Class Information
Number: 48/180.1
Name: Gas: heating and illuminating > Mixers
Description: Processes and apparatus for mixing combustible gases or a gas and a supporter of combustion.










Sub-classes under this class:

Class Number Class Name Patents
48/189.3 Auxilary air inlet 18
48/181 Bell and tank 0
48/184 Diaphragm 23
48/185 Gravity 0
48/189.4 Mixer in flow path of existing mixture 85
48/186 Pump 1
48/187 Rotary drum 4
48/189.1 Three or more different fluids entering apparatus 17
48/189.2 With heating means 27


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8568934 Mixing system for inerting a gas volume Oct. 29, 2013
8449763 Nozzle reactor and method of use May. 28, 2013
8404007 Reforming apparatus and method of operating the same Mar. 26, 2013
7815700 Fluid mixing device inserted in or combined with a reactor Oct. 19, 2010
7695536 Fuel gas manufacturing apparatus Apr. 13, 2010
7410288 Fluid mixing device Aug. 12, 2008
7395818 Multi-gaseous fuel control device for a combustion engine with a carburetor Jul. 8, 2008
7338543 Gas mixing apparatus Mar. 4, 2008
7318846 Mixture formation means for a reformer of a fuel cell system or for a heater Jan. 15, 2008
7291194 Intermittent mixer with low pressure drop Nov. 6, 2007
7288128 Intermittent mixer with low pressure drop Oct. 30, 2007
6620389 Fuel gas reformer assemblage Sep. 16, 2003
6082993 Induced draft heater with premixing burners Jul. 4, 2000
5997595 Burner and a fuel etc. supply method Dec. 7, 1999
5931661 Adjustable air/gas shutter valve Aug. 3, 1999
5895211 Method and device for supplying a gaseous fuel to a premixing burner Apr. 20, 1999
5860407 Gaseous fuel control system for engines Jan. 19, 1999
5827335 Enhanced performance carburetor system Oct. 27, 1998
5797379 Fuel delivery system Aug. 25, 1998
5762490 Premixed gas burner orifice Jun. 9, 1998
5658358 Fuel supply system for combustion chamber Aug. 19, 1997
5642724 Fluid mixing systems and gas-fired water heater Jul. 1, 1997
5611684 Fuel-air mixing unit Mar. 18, 1997
5609655 Gas turbine apparatus Mar. 11, 1997
5423675 Burner mixing chamber Jun. 13, 1995
5337722 Fuel control and feed system for gas fueled engine Aug. 16, 1994
5291875 Adjustable tube assembly for a gas barbecue grill Mar. 8, 1994
5245977 Flow proportioning mixer for gaseous fuel and air and internal combustion engine gas fuel mixer system Sep. 21, 1993
5129412 Aerodynamic blender Jul. 14, 1992
5106590 Gas mixer and distributor with heat exchange between incoming gases Apr. 21, 1992
5103795 Air and fuel mixing apparatus and method Apr. 14, 1992
5083547 Air and fuel mixing apparatus Jan. 28, 1992
4997458 Tilt valve carburetor for gaseous fuel systems Mar. 5, 1991
4991561 Gas-air mixer Feb. 12, 1991
4938606 Method of and an apparatus for producing a water-in-oil emulsion Jul. 3, 1990
4894067 Low profile gaseous fuel carburetor Jan. 16, 1990
4858582 Carburetor fuel preconditioner Aug. 22, 1989
4827899 Adjustable gas tube assembly May. 9, 1989
4812049 Fluid dispersing means Mar. 14, 1989
4793712 Gas mixer Dec. 27, 1988
4765303 Gaseous fuel charge forming device for internal combustion engines Aug. 23, 1988
4762530 Internal air shutter for gas burner Aug. 9, 1988
4732559 Combustion device Mar. 22, 1988
4715354 Fuel-economy and emission-control device for internal combustion engines Dec. 29, 1987
4699630 Fuel valve for air-vapor mixer Oct. 13, 1987
4690636 Flat type gas burner, more particularly for household appliances, adapted for using different gases Sep. 1, 1987
4686957 Gas nozzle attachment Aug. 18, 1987
4675028 Gas saturation monitoring system and method for controlling condensable fuel added to a gas Jun. 23, 1987
4664089 Fuel saving apparatus May. 12, 1987
4638783 Carburetion system for engines Jan. 27, 1987

1 2 3










 
 
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