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Class Information
Number: 366/164.6
Name: Agitating > Having specified feed means > By suction > By stirrer > Centrifugal type
Description: Subject matter wherein the stirrer is rotatable, rotation of the stirrer generating flow of material away from the axis of rotation of the stirrer that creates the negative pressure in the mixing chamber.










Patents under this class:

Patent Number Title Of Patent Date Issued
8398294 Device for dispersing a solid, liquid or gaseous substance in a liquid Mar. 19, 2013
7997788 Submersible mixing propeller Aug. 16, 2011
7967500 Split vane blender Jun. 28, 2011
7931088 Methods for treating a well by simultaneously introducing into a mixer streams of water, a viscosity-increasing agent, and a particulate and introducing the mixture into the well Apr. 26, 2011
7500778 Polymer mixing apparatus Mar. 10, 2009
7419296 Gel mixing system Sep. 2, 2008
7334937 Impeller vane assembly for liquid/solid blenders Feb. 26, 2008
7287897 Device and method for mixing a solid and a fluid Oct. 30, 2007
6997598 Impact-type rotary fining, homogenizing and emulsifying device Feb. 14, 2006
6974246 Apparatus for blending liquids and solids including improved impeller assembly Dec. 13, 2005
6869212 Rotor/stator type homogenizer Mar. 22, 2005
6729753 Mixing device for reconstituting dehydrated food particles May. 4, 2004
6712496 Auger fed mixer apparatus and method of using Mar. 30, 2004
6024881 Magnetic absorption treatment of fluid phases Feb. 15, 2000
5650100 Apparatus for providing absorption of gaseous and liquid phases Jul. 22, 1997
5344619 Apparatus for dissolving dry polymer Sep. 6, 1994
5176447 Turbomixer with rotating injector for mixing liquid Jan. 5, 1993
5019136 Method and apparatus for separating gas with a pump from a medium being pumped May. 28, 1991
4848918 Mixing apparatus Jul. 18, 1989
4834542 Mixer for pulverous and liquid materials (essentially cement and water), of liquid-liquid materials May. 30, 1989
4747692 Beverage dispenser May. 31, 1988
4671665 Machine for mixing particles with a fluid composition Jun. 9, 1987
4640622 Dispersion of dry polymers into water Feb. 3, 1987
4614435 Machine for mixing solid particles with a fluid composition Sep. 30, 1986
4529321 Device for the preparation of dispersions Jul. 16, 1985
4490049 Mixing arrangement Dec. 25, 1984
4439043 Appliance for preparing mayonnaise or similar emulsions Mar. 27, 1984
4294549 Mixing apparatus Oct. 13, 1981
4172668 Mixing apparatus Oct. 30, 1979
4089050 Device for continuously mixing a powder in a liquid May. 9, 1978
4062526 Method of and apparatus for conditioning pulp Dec. 13, 1977
4051204 Apparatus for mixing a liquid phase and a gaseous phase Sep. 27, 1977
4018859 Arrangement for aerating of liquids Apr. 19, 1977
3953004 Apparatus for the simultaneous pumping-mixing of several non miscible liquids Apr. 27, 1976











 
 
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