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Class Information
Number: 137/896
Name: Fluid handling > Systems > Multiple inlet with single outlet > With means to promote mixing or combining of plural fluids
Description: System including means to promote admixing or combining together of the fluids leaving the admission passages prior to discharge from the single outlet so as to provide a single, combined, or uniformly mixed output stream.

Sub-classes under this class:

Class Number Class Name Patents
137/897 With selectively operated flow control means 91

Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
5261452 Critical orifice dilution system and method Nov. 16, 1993
5253677 Chemical eductor with integral elongated air gap Oct. 19, 1993
5230253 Fluid mixing device Jul. 27, 1993
5203496 Thermostatic control valve with fluid mixing Apr. 20, 1993
5192269 Multi-valve manifold for drug infusion systems Mar. 9, 1993
5188455 Apparatus for remote mixing of fluids Feb. 23, 1993
5165440 Process and apparatus for blending viscous polymers in solvent Nov. 24, 1992
5165441 Process and apparatus for blending drag reducer in solvent Nov. 24, 1992
5159958 Chemical eductor with integral elongated air gap Nov. 3, 1992
5129412 Aerodynamic blender Jul. 14, 1992
5077016 Apparatus for producing gas-air concentrations Dec. 31, 1991
5067508 Activation of water-in-oil emulsions of friction reducing polymers for use in saline fluids Nov. 26, 1991
5012841 Pressure reducing and conditioning valves May. 7, 1991
5005605 Conditioning valve Apr. 9, 1991
4993224 Fluid mixing apparatus Feb. 19, 1991
4974452 Homogenizing and metering the flow of a multiphase mixture of fluids Dec. 4, 1990
4899772 Mixing aids for supersonic flows Feb. 13, 1990
4872953 Apparatus for improving the quality of paper manufactured from recycled paper with a hydrokinetic amplifier Oct. 10, 1989
4761077 Mixing apparatus Aug. 2, 1988
4756326 Polymeric drag reducer performance by injection through a land-length die Jul. 12, 1988
4732712 Steam injection water heater Mar. 22, 1988
4715393 Fluid dispersing checkvalve Dec. 29, 1987
4696417 Refrigerated beverage dispenser, with whipper device Sep. 29, 1987
4647212 Continuous, static mixing apparatus Mar. 3, 1987
4638949 Device for spraying products, more especially, paints Jan. 27, 1987
4595565 Equipment for mixing liquid reactants Jun. 17, 1986
4576159 Gas mixing and flow smoothing apparatus Mar. 18, 1986
4573803 Injection nozzle Mar. 4, 1986
4564298 Hydrofoil injection nozzle Jan. 14, 1986
4531571 Condenser targeted chlorination injection system Jul. 30, 1985
4521117 Arrangement for mixing a gas into a main flow of a second gas Jun. 4, 1985
4519423 Mixing apparatus using a noncircular jet of small aspect ratio May. 28, 1985
4518568 System to produce a brine-based drilling fluid May. 21, 1985
4498819 Multipoint slurry injection junction Feb. 12, 1985
4498786 Apparatus for mixing at least two individual streams having different thermodynamic functions of state Feb. 12, 1985
4483805 Process for injection of fluid, e.g. slurry in e.g. flue gases and a nozzle device for the accomplishment of the process Nov. 20, 1984
4469446 Fluid handling Sep. 4, 1984
4444357 Differing-temperature liquid-mixing apparatus and method using pulsed, duty-cycle temperature control Apr. 24, 1984
4436113 Cleaning apparatus Mar. 13, 1984
4405087 Fluid mixing technique Sep. 20, 1983
4390346 Apparatus for mixing at least one additional gas into a main flow of gas Jun. 28, 1983
4388083 Mixing block for explosive gas mixtures detonated in a combustion chamber Jun. 14, 1983
4384615 Method of mixing fluids in a well bore May. 24, 1983
4366833 Steam throttle valve Jan. 4, 1983
4361187 Downhole mixing valve Nov. 30, 1982
4360234 In-situ method and apparatus for sparging gas bubbles Nov. 23, 1982
4344752 Water-in-oil emulsifier and oil-burner boiler system incorporating such emulsifier Aug. 17, 1982
4302113 Method and apparatus for admixing photographic processing compositions Nov. 24, 1981
4285367 Device for mixing two fluids Aug. 25, 1981
4277030 Spray and foam dispensing nozzle Jul. 7, 1981

1 2 3 4

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