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Class Information
Number: 198/525
Name: Conveyors: power-driven > Conveyor system having a gravity conveyor section > With means to affect flow
Description: Apparatus wherein the system includes means which has an effect (e.g., starting, maintaining, slowing, stopping, reshaping (e.g., leveling of bulk material), redirecting, regulating, etc.) upon the flow of the principal body of material entering, moving through, or leaving the system.










Sub-classes under this class:

Class Number Class Name Patents
198/535 Adjustably mounted conveyor section 59
198/533 By agitating, stirring, vibrating, etc. 108
198/534 By retarding velocity or reducing volume 59
198/529 Conveying element of power-driven conveyor section manipulated to effect load discharge 11
198/530 Gate 46
198/526 Moving flow control means coordinated with power-driven conveyor section 19
198/528 Power-driven conveyor section operatively engages adjustable gravity section 12


Patents under this class:
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Patent Number Title Of Patent Date Issued
8615323 Substrate-processing apparatus and method of transferring substrate in the same Dec. 24, 2013
8333273 Receiving and conveying device Dec. 18, 2012
8297478 Powder feed cylinder assemblies and powder feeders Oct. 30, 2012
7913833 Device for aligning disordered sheet-type products Mar. 29, 2011
7855343 Measuring device having hopper with adjustable shape and adjustable opening degrees Dec. 21, 2010
7789217 Dust control material transfer system Sep. 7, 2010
7699157 Safety arrangement Apr. 20, 2010
7694805 Guard assembly and related methods Apr. 13, 2010
7565963 Device allowing for the individual distribution of small stick-shaped objects Jul. 28, 2009
7472787 Feeding device for small parts Jan. 6, 2009
7364034 Adjustable aperture apparatus that retains dust from bulk material directed through the apparatus Apr. 29, 2008
7258225 Method and apparatus for diverting material Aug. 21, 2007
6341930 Divergent inlet for bulk material feeder and method of retrofiting feeder with same Jan. 29, 2002
6328156 Conveyor belt side curtains Dec. 11, 2001
6273665 Divergent inlet for bulk material feeder Aug. 14, 2001
6155407 Conveyor belt impact support system Dec. 5, 2000
6145708 Low volume flowable solids distributor Nov. 14, 2000
5671550 Proportioning particulate conveying apparatus Sep. 30, 1997
5637836 Constant-rate feeder of powdery material and method for producing compressed powdery product Jun. 10, 1997
5632369 Apparatus for distributing particulate material May. 27, 1997
5564557 Impact absorbing apparatus for a belt conveyor Oct. 15, 1996
5350053 Belt conveyor input station Sep. 27, 1994
5303813 Sealing apron device for the loading trough of a belt conveyor Apr. 19, 1994
5207551 Removable conveyor belt assembly with adjustable barriers for concrete trucks May. 4, 1993
5154280 Skirtboard system for conveyors Oct. 13, 1992
5131524 Conveyor system with movable partitions Jul. 21, 1992
5048669 Modular conveyor belt sealing system Sep. 17, 1991
5016747 Barrier seal for conveyor skirtboard May. 21, 1991
4989727 Skirtboard apron for a belt conveyor Feb. 5, 1991
4951805 Feed hopper with distributor elements Aug. 28, 1990
4881665 Suspended flexible membrane storage silo and article dispenser Nov. 21, 1989
4880538 Edge seal for liquid filtration apparatus Nov. 14, 1989
4877125 Conveyor skirtboard mounting assembly Oct. 31, 1989
4807740 Trough-type chain conveyor for bulk material Feb. 28, 1989
4678076 Transfer assembly of belt conveyor Jul. 7, 1987
4667810 Seals between conveyors and hoppers discharging on to the conveyors May. 26, 1987
4630988 Bulk material hopper Dec. 23, 1986
4598813 Vibration damping nest for axial lead components Jul. 8, 1986
4546872 Discharge control structure for vibratory apparatus Oct. 15, 1985
4518498 Metallurgical slag filtering apparatus which effects uniform charging of a conveyer belt May. 21, 1985
4462520 Retractable skirt gate Jul. 31, 1984
RE31249 Conveyor skirt board and holder May. 24, 1983
4377230 Process and a device for the distribution of a conveyed flow Mar. 22, 1983
4359151 Distribution apparatus Nov. 16, 1982
4279338 Apparatus for splitting a stream of particulate solids Jul. 21, 1981
4236628 Conveyor skirt board and holder Dec. 2, 1980
4186847 Method and apparatus for deflecting a stream of spreadable particles Feb. 5, 1980
4163490 Loading seal for inclined conveyor Aug. 7, 1979
4096793 Apparatus for cooling hops Jun. 27, 1978
4043443 Fruit sub-sampler and grading table Aug. 23, 1977

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