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Class Information
Number: 366/178.3
Name: Agitating > Having specified feed means > Plural related feeders having separate outlets to mixing chamber > Concentric > Inner feeder passes through wall of outer feeder and extends along common axis at the wall
Description: Subject matter in which (a) an inner one of the feed means extends through a wall of an outer one of the feed means forming an intersection between them and (b) the axis of the inner feed means extends along the common axis of the feed means at the intersection.










Patents under this class:

Patent Number Title Of Patent Date Issued
8602634 Method and apparatus for feeding chemical into a liquid flow Dec. 10, 2013
8298418 Method and installation for bringing ozone into contact with a flow of liquid, in particular a flow of drinking water or wastewater Oct. 30, 2012
8272776 Method and apparatus for forming an homogeneous mixture of chromatography media in a vessel Sep. 25, 2012
8240908 Control system for and method of combining materials Aug. 14, 2012
8215823 Straight through cement mixer Jul. 10, 2012
8192070 Straight through cement mixer Jun. 5, 2012
8161984 Generator for foam to clean substrate Apr. 24, 2012
8152359 Rotary tar slurrifier Apr. 10, 2012
8011392 Piping having fluid-mixing region Sep. 6, 2011
7325966 Device for dispersion and/or homogenization Feb. 5, 2008
7115187 Method and device for continually producing a suspension of cellulose in an aqueous amine oxide Oct. 3, 2006
6767007 Direct injection contact apparatus for severe services Jul. 27, 2004
6749330 Cement mixing system for oil well cementing Jun. 15, 2004
5979517 Bulk product filling device Nov. 9, 1999
5865537 Mixing device for mixing a low-viscosity fluid into a high-viscosity fluid Feb. 2, 1999
5690428 Mixing device comprising concentric tubes for supplying solutions onto and mixing on a rotor Nov. 25, 1997
5571281 Automatic cement mixing and density simulator and control system and equipment for oil well cementing Nov. 5, 1996
5492404 Mixing apparatus Feb. 20, 1996
5426137 Method for continuously mixing fluids Jun. 20, 1995
5383725 Asphalt/dust/rubber processing equipment Jan. 24, 1995
5338113 Method and device for pressure jumps in two-phase mixtures Aug. 16, 1994
5275486 Device for acting upon fluids by means of a shock wave Jan. 4, 1994
5205648 Method and device for acting upon fluids by means of a shock wave Apr. 27, 1993
5171090 Device and method for dispensing a substance in a liquid Dec. 15, 1992
5040898 Mixing apparatus and method Aug. 20, 1991
5033492 Rinsing apparatus for containers Jul. 23, 1991
5018871 Polymer dilution and activation apparatus May. 28, 1991
4986667 Self cleaning apparatus for preparing aqueous air foams Jan. 22, 1991
4915509 Mixer for mixing at least two free-flowing substances, especially those which react during mixing Apr. 10, 1990
4662759 Premix injection system for asphalt compositions May. 5, 1987
4538921 Apparatus and method for slurrying soda ash Sep. 3, 1985
4492478 Method and apparatus for applying mortar or concrete Jan. 8, 1985
4232973 Continuous mixing apparatus for flowable products Nov. 11, 1980
4230410 Mixing device for fluids of different and varying temperatures Oct. 28, 1980
4213712 Method and apparatus for the continuous production of a slurry explosive containing an emulsified liquid component Jul. 22, 1980
4199547 Device for producing foam plastics Apr. 22, 1980
4194844 Multiple powder conveyor system Mar. 25, 1980
4175873 Process and apparatus for mechanically mixing two immiscible liquids and one or more other substances Nov. 27, 1979
4135882 Foam injection nozzle Jan. 23, 1979
4103876 Method and apparatus for continuously producing and applying foam Aug. 1, 1978
4093189 Apparatus for continuous preparation of a suspension Jun. 6, 1978
3998433 Continuous mixing machine for moistening powdered material Dec. 21, 1976











 
 
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