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Class Information
Number: 366/137
Name: Agitating > Having interrelated feed and discharge means > Recirculating from and to mixing chamber > Directly
Description: Subject matter wherein the discharge material is returned without interruption to the mixing chamber.

Patents under this class:
1 2 3 4 5

Patent Number Title Of Patent Date Issued
8641266 Horizontal-flow hydration apparatus Feb. 4, 2014
8641264 Paint producing method and paint producing system Feb. 4, 2014
8544827 Nested nozzle mixer Oct. 1, 2013
8511887 Straight through cement mixer Aug. 20, 2013
8328409 Method and device for agitation of tank-stored material Dec. 11, 2012
8262279 Automated recirculation system for large particle size analysis Sep. 11, 2012
8246239 Method of metering and mixing Aug. 21, 2012
8231264 Extruder with feed-back means Jul. 31, 2012
8215823 Straight through cement mixer Jul. 10, 2012
8215824 Homogenizer device having horizontally mounted gear rims Jul. 10, 2012
8192070 Straight through cement mixer Jun. 5, 2012
8186869 Method and device for dosing and mixing small amounts of liquid May. 29, 2012
8167479 Apparatus for dosing and mixing solid powders in technological processes for converting plastic materials May. 1, 2012
8162531 Mixing system for increased height tanks Apr. 24, 2012
8158055 Melting furnace with agitator Apr. 17, 2012
8118897 Mix head assembly for forming chemical mechanical polishing pads Feb. 21, 2012
8092073 Separation media slurry tank Jan. 10, 2012
8092074 Rotary pump, hydrodynamic mixer with a rotary pump, and also the use of the rotary pump for the processing of fluids Jan. 10, 2012
7988348 Turbine driven mixer Aug. 2, 2011
7947098 Method for manufacturing chemical mechanical polishing pad polishing layers having reduced gas inclusion defects May. 24, 2011
7942566 Fly ash treatment system and method of use thereof May. 17, 2011
7905653 Method and apparatus for blending process materials Mar. 15, 2011
7875448 Bioreactor systems and disposable bioreactor Jan. 25, 2011
7814933 Apparatus and method for stabilizing concentration of aerosol Oct. 19, 2010
7784997 Closed single-use system for mixing, storing and homogenizing liquids in clean or sterile conditions Aug. 31, 2010
7731411 Circulating fluid system for powder fluidization and method of performing same Jun. 8, 2010
7694858 Liquid filling method and device Apr. 13, 2010
7678576 Chemical analysis apparatus and chemical analysis cartridge Mar. 16, 2010
7537446 Apparatus for forming a porous reaction injection molded chemical mechanical polishing pad May. 26, 2009
7401971 Method for stirring liquid Jul. 22, 2008
7343697 Low profile flights for use in a drum Mar. 18, 2008
7275856 Apparatus for forming a polishing pad having a reduced striations Oct. 2, 2007
7275928 Apparatus for forming a striation reduced chemical mechanical polishing pad Oct. 2, 2007
7261545 Powder preheating Aug. 28, 2007
7134781 Self-mixing tank Nov. 14, 2006
7059759 Method and a process plant for treating a batch of liquids Jun. 13, 2006
6884867 Precondition for inverting, mixing, and activating polymers Apr. 26, 2005
6830367 Dialysis solution system and mixing tank Dec. 14, 2004
6821011 Mixing system configured with surface mixing Nov. 23, 2004
6607648 Method and apparatus for generating aqueous silica network particles Aug. 19, 2003
6568842 High capacity mobile lime slaker May. 27, 2003
6536468 Whirlpool reduction cap Mar. 25, 2003
6533838 High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the same Mar. 18, 2003
6481885 Hydrodynamic stirring device and lance Nov. 19, 2002
6439758 Mixing apparatus Aug. 27, 2002
6422737 Liquid sample cylinder with integral mixing pump Jul. 23, 2002
6387251 Apparatus for dosing powdered or granulated additives in water works, namely swimming pools May. 14, 2002
6384109 Polymer make-down unit with flushing feature May. 7, 2002
6361202 Static mixer for a viscous liquid Mar. 26, 2002
6290385 Device for the homogenization of a liquid Sep. 18, 2001

1 2 3 4 5

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