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Class Information
Number: 406/92
Name: Conveyors: fluid current > Having means for maintaining load in suspension along flow path > By fluid whirling action
Description: Subject matter wherein means are provided to cause the conveying fluid to eddy or form a vortex along the load path.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7318459 |
Method and apparatus for conveying flexible fabrics using dual side outlets |
Jan. 15, 2008 |
| 7311474 |
Pellet loader |
Dec. 25, 2007 |
| 7270249 |
Pneumatic metering apparatus for flowable solids product |
Sep. 18, 2007 |
| 6974279 |
Ejector, fine solid piece recovery apparatus and fluid conveyor |
Dec. 13, 2005 |
| 6971786 |
Method for conveying a solid substance |
Dec. 6, 2005 |
| 6857826 |
Injector for a powder coating installation |
Feb. 22, 2005 |
| 6840715 |
Chute for forced immersion of an article |
Jan. 11, 2005 |
| 6749374 |
Flow development chamber for creating a vortex flow and a laminar flow |
Jun. 15, 2004 |
| 6732897 |
Venturi inducer system for transferring material |
May. 11, 2004 |
| 6708715 |
Pneumatic pressure control device |
Mar. 23, 2004 |
| 6702523 |
Material handling air conveyor |
Mar. 9, 2004 |
| 6619889 |
Conveyor apparatus |
Sep. 16, 2003 |
| 6609857 |
Method and device for mixing a flowing gas and a pulverulent material |
Aug. 26, 2003 |
| 6461086 |
Method and apparatus for delivering particulate material to an air stream |
Oct. 8, 2002 |
| 6443670 |
Powder coating equipment having zero-sum control of conveyance and supplement air lines |
Sep. 3, 2002 |
| 6443671 |
Pneumatic distribution machine with a flat tube bend |
Sep. 3, 2002 |
| 6386800 |
Method and a device for transporting bulk material |
May. 14, 2002 |
| 6200071 |
Transfer apparatus and transfer method for particulate material |
Mar. 13, 2001 |
| 6183169 |
Precision dispensing of ultra-fines via a gas medium |
Feb. 6, 2001 |
| 6074085 |
Cyclonic mixer |
Jun. 13, 2000 |
| 6053667 |
Carrying apparatus for spherical objects |
Apr. 25, 2000 |
| 5924823 |
Suction nozzle, method for operation, and use of the nozzle |
Jul. 20, 1999 |
| 5468299 |
Device comprising a flat susceptor rotating parallel to a reference surface about a shaft perpendicular to this surface |
Nov. 21, 1995 |
| 5429156 |
Pneumatic transmission apparatus |
Jul. 4, 1995 |
| 5374141 |
Mat forming apparatus |
Dec. 20, 1994 |
| 5284405 |
Method and apparatus for injecting sludge into a kiln |
Feb. 8, 1994 |
| 5232314 |
Particle conveying apparatus |
Aug. 3, 1993 |
| 5210935 |
Curved rivet feed chute |
May. 18, 1993 |
| 5195852 |
Vacuum pick-up nozzle with air boost manifold |
Mar. 23, 1993 |
| 5195850 |
Apparatus and method for transporting buoyant particulate matter such as ice to a submerged location in a fluid |
Mar. 23, 1993 |
| 5188296 |
Pulp dispersion lance |
Feb. 23, 1993 |
| 5118226 |
Method for passing a cable, a wire or an optical fiber through a passage |
Jun. 2, 1992 |
| 4946322 |
Method and apparatus for confining and collecting dust and particles produced by machine tools |
Aug. 7, 1990 |
| 4893966 |
Lock apparatus for introducing dry granular materials into a pneumatic conveying conduit and spray gun for such materials |
Jan. 16, 1990 |
| 4883362 |
Device for enriching a carrier gas with the vapor of a sparingly volatile substance |
Nov. 28, 1989 |
| 4860687 |
Device comprising a flat susceptor rotating parallel to a reference surface about a shift perpendicular to this surface |
Aug. 29, 1989 |
| 4828435 |
Dispersing particulate material in a stream of gas |
May. 9, 1989 |
| 4762148 |
Apparatus and method for the generation and utilization of a spiral gas stream in a pipeline |
Aug. 9, 1988 |
| 4684296 |
Method and apparatus for the generation and utilization of a spiral gas stream in a pipeline |
Aug. 4, 1987 |
| 4660772 |
Electrostatic powder spray gun nozzle |
Apr. 28, 1987 |
| 4630975 |
Air encasement system for transportation of particulates |
Dec. 23, 1986 |
| 4611759 |
Nozzle |
Sep. 16, 1986 |
| 4575284 |
Distribution tube for pneumatic applicator |
Mar. 11, 1986 |
| 4462777 |
Blow-moulding machine |
Jul. 31, 1984 |
| 4435122 |
Method and apparatus for pumping fiber suspensions |
Mar. 6, 1984 |
| 4372712 |
Continuous transfer of particles from a gaseous conveying medium to a liquid conveying medium |
Feb. 8, 1983 |
| 4349280 |
Continuously operating mixer for loose or and flowable material |
Sep. 14, 1982 |
| 4144021 |
Fluid rail conveying apparatus |
Mar. 13, 1979 |
| 4028009 |
Jet pump |
Jun. 7, 1977 |
| 4019720 |
Method and apparatus for mixing viscous materials |
Apr. 26, 1977 |
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