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Class Information
Number: 406/24
Name: Conveyors: fluid current > With means to control conveying fluid or movement of load in response to sensed condition > Control of conveying fluid > Responsive to presence or absence or quantity of load > Level or weight of load in receptacle > At intake
Description: Subject matter wherein the load container discharges directly into the inlet* of the fluid current conveyor*.

Sub-classes under this class:

Class Number Class Name Patents
406/25 And control of load input to receptacle 22

Patents under this class:

Patent Number Title Of Patent Date Issued
8602693 Method and apparatus for controlling a stream of solids Dec. 10, 2013
8444351 Coating-powder-supply apparatus May. 21, 2013
7661909 Method and a device for powdering, and a use thereof in a powdering system, in particular in an installation for detecting surface defects by sweating Feb. 16, 2010
6494645 Method and device for determining a powder quantity or change in powder quantity in a container Dec. 17, 2002
5947645 Fiber dispensing system Sep. 7, 1999
5931610 Fiber dispensing system Aug. 3, 1999
5775852 Apparatus and method for adding dry materials to liquid drilling mud system Jul. 7, 1998
5722801 Material conveying system with flow rate control Mar. 3, 1998
5503198 Method and apparatus for filling containers with dry ice pellets Apr. 2, 1996
5397062 Device for setting a prescribed gas quantity Mar. 14, 1995
5332337 Particle feeding device and method for pyrolytic carbon coaters Jul. 26, 1994
5285735 Control apparatus for injection quantity of pulverized coal to blast furnace Feb. 15, 1994
5265983 Cascading pressure continuous blow bottle Nov. 30, 1993
5150990 High density pneumatic transport system for use with solid materials Sep. 29, 1992
5106238 Device for transferring solid particles Apr. 21, 1992
5100264 Photoelectric controlled garbage disposal equipment Mar. 31, 1992
4904127 High-density pneumatic transport method for use in powdered or granular materials and system for practising the method Feb. 27, 1990
4883390 Method and apparatus for effecting pneumatic conveyance of particulate solids Nov. 28, 1989
4758117 Method for the transportation of a particulate material at controlled rate Jul. 19, 1988
4758118 Process and apparatus for the metered introduction of fine-grain solid materials into an industrial furnace particularly a blast furnace or cupola furnace Jul. 19, 1988
4582454 Apparatus and method for feeding pulverized coal into an air line to a blast furnace Apr. 15, 1986
4529336 Method of distributing and transporting powdered or granular material Jul. 16, 1985
4482275 Method and apparatus for distributing powdered particles Nov. 13, 1984
4453865 Automatic pressure sensitive regulation assembly Jun. 12, 1984
4367987 Dispensing system for porous floor containers Jan. 11, 1983
4259031 Method and apparatus for feeding a processing machine Mar. 31, 1981
4200412 Control for pneumatic conveying system Apr. 29, 1980

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