U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Celebrity Inventors

Actor Marlon Brando has four patents, all named "Drumhead tensioning device and method."

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 414/133 - COAL STORAGE TYPE


Subclass of Class 414 - Material or article handling
Definition: Apparatus comprising a storage floor, base, or other carrier
No. of patents: 61
Last issue date: 03/20/2007


1    
NumberTitleIssue Date
7191888Movable belt conveyor system
A movable belt conveyor system for a leach pad for use for sulfidic copper ore, where favorable conditions are to be generated for leaching out the copper by a slight compaction of the ore piled up into a dump for the microbiological leaching technology. The movable...
03/20/2007
7074001Conveying system for filling multiple storage bins
A conveying system for distributing material into any bin in a horizontal array of storage bins comprises a circular guide positioned over the array of bins (24), a linear guide (22) that rotates along the circular guide, and a conveyor (30) tha...
07/11/2006
7008163Bulk storage bins and methods and apparatus for unloading same
One embodiment provides for a material reclaiming apparatus for use with a bulk storage bin. The bulk storage bin includes a bottom which defines an elongated plurality of outlet openings from the storage bin. The material reclaiming apparatus includes a plurality o...
03/07/2006
7000757Stacker reclaimer apparatus
The present invention relates to an improved stacker reclaimer apparatus for building up and discharging bulk material. The improved stacker reclaimer apparatus includes only one stacker bearing to separate the stacker machine from the reclaimer machine. A torque re...
02/21/2006
6948902Carrier wheel assembly for sweep auger
A carrier wheel assembly for supporting a sweep auger at intermediate positions having a first wheel that is rotatably mounted to the shaft of the auger and extends rearwardly through a slot and secured to the backboard of the auger, and having a rearward wheel rota...
09/27/2005
6508615Stockyard for bulk materials
An uncovered storage facility for stockpiling bulk materials for establishing stockpiles (38) of predetermined geometry. The facility comprises a base (40) having facing retaining walls (42, 44) which are provided by structural berms (46, 48). The berms (...
01/21/2003
5232326Apparatus for clearing a pile of bulk material
This apparatus for clearing and removing the bulk material from a pile of bulk material comprises a movable bridge, at least one scraper arrangement which is movable along this bridge and a bulk material conveyor arrangement which is also supported by the...
08/03/1993
4998855Equipment for storing and unstoring bulk material
An arrangement for storing and removing bulk material in a round pile, in which a truss is rotatable about a vertical axis on a substructure. The truss carries a material depositing belt and a bulk material receiver which is pivotable in a vertical direct...
03/12/1991
4957405Apparatus for mining
An apparatus using a miner, tramming conveyor and cart-type belt system wherein the system has a plurality of interconnected rail mounted carts having a lower portion supporting a panel belt and an upper portion for supporting the conveyor in both a conve...
09/18/1990
4762220Side scraper for a heap of loose material
The invention relates to a side scraper which serves for the discharge of loose material from a heap of loose material and in which the free space between the surface of the heap to be cleared and the upper face of the scraper scoops is covered by a suppo...
08/09/1988
4744459Method and apparatus for accumulating stockpiles of flowable solid material
An elongated stockpile of flowable solid material with two halves disposed at the opposite sides of a longitudinal vertical symmetry plane is accumulated by transporting the material feeding portion of an elongated conveyor in the interior and lengthwise ...
05/17/1988
4718537Feeder head assembly
A feeder head assembly is provided which includes a single pair of augers which collect bulk material contained within a vessel. These augers advance the material to a lifting conveyor. A frame pivotally mounted to a rotatable enclosure portion of the lif...
01/12/1988
4629060Apparatus for handling bulk material
Apparatus for handling bulk material located in a pile at a storage site including a stationary support column that is anchored at the lowermost end thereof. The support column supports a stacker device at the uppermost end thereof, the stacker device bei...
12/16/1986
4572086Fine fuel delivery system with remote drying and on site storage
A system and method of delivering dried fine fuel. Moist coal is extracted from a source and initially dried to a moisture content of five percent by a gas fired dryer plant. The initially dried fuel is then transported to a central processing site wherea...
02/25/1986
4571145Combination handling and conveying apparatus
In one exemplar embodiment, an apparatus for handling and conveying materials is disclosed having a movable chassis, a longitudinally extendable conveyor assembly mounted on the chassis, the conveyor having a projecting loading end capable of limited long...
02/18/1986
4540085Device for raking a storage heap
An apparatus for a raking device which illustratively includes a harrow, which moves along a bridge in a reciprocating direction and which includes a mechanism for ensuring that any motion of an apex of the harrow is substantially linear as the harrow mov...
09/10/1985
4445814Apparatus for depositing solid particulate material in a frustoconical pile
Apparatus is provided for depositing solid particulate material in a frustoconical pile within a space of predetermined dimensions comprising, in combination: (a) a screw conveyor for particulate material arranged substantially horizontally; (b) means for...
05/01/1984
4417652Scraper arm
A scraper arm apparatus for use especially with concrete mixers, including an endless chain provided at spaced apart intervals with scraper members and movable in a vertical plane about a support member, which is fixed to the opening of a hopper which rec...
11/29/1983
4400268Arrangement for piling a bulky material having different grain sizes
An arrangement for piling a bulky material of different grain sizes has one central and two lateral passages, a guiding element located upstream of the passages and arranged to guide a flow of a bulky material toward the lateral passages, and grate elemen...
08/23/1983
4379672Combination handling and conveying apparatus
In one exemplary embodiment, an apparatus for handling and conveying materials is disclosed having a movable chassis, a longitudinally extendable conveyor assembly mounted on the chassis, the conveyor having a projecting loading end capable of limited lon...
04/12/1983
4363396Device for building-up and discharging an annular dump of bulk material
A device for the building up and discharge of an annular dump of bulk on a circular storage site. In the center of the circular storage site is provided at least one jib of a dumping device rotatable about a vertical axis, which is fed with the bulk mater...
12/14/1982
4350467Self-unloading cargo vessel
An apparatus for the self-unloading of dry, particulate bulk material from multiple storage chambers comprising a plurality of aligned holds or the like (12, 14, 16, 18), having aligned discharged gates (46) formed in the bases thereof for discharge onto ...
09/21/1982
4336876Mechanical handling apparatus for reclaiming material from a stockpile
A stockpile drum reclaiming machine is operable in either direction has a twelve faced drum carried on a gantry provided with wheeled bogies running on rails over the length of the stockpile. The faces are arranged in pairs each pair with an interior angl...
06/29/1982
4333560Apparatus for removing particulate material from a pile thereof
Apparatus is provided for removing particulate material not normally larger than about 0.5 dm3 in volume such as wood chips, bark, coal, ore, slag, municipal waste or industrial waste, from a pile whose sides are at an angle of at least 40° to...
06/08/1982
4319677Stockyard transporter and tripper car equipment
This invention relates to stockyard transporter and tripper car equipment which is movable on rail disposed on both sides, comprising portal uprights provided with running gears, a tripper car frame and a boom, which is mounted so that it can be lifted an...
03/16/1982
4312441Apparatus for removing particulate material from a pile
Apparatus is provided for removing particulate material, such as wood chips, bark, municipal waste or industrial waste, from a pile thereof, comprising a support extending along the base of the pile and a carriage movable on the support along its longitud...
01/26/1982
4311426System for reclaiming bulk solids from a storage pile
A system for reclaiming bulk solids from a storage pile outside on the ground or inside in a warehouse has a longitudinally extending row of arches that stand underneath the pile on the ground and that are interconnected by at least one beam extending lon...
01/19/1982
4286909Apparatus for unloading bulk material from a storage space
An apparatus for unloading bulk material from a storage space includes an upward conveyor (14), in particular a screw conveyor. For scraping the bulk material to the inlet end (22) of the upward conveyor (14), there is a scraper conveyor (27, 28) which is...
09/01/1981
4285622Apparatus for feeding material out of silos or from stacks
Apparatus for feeding material from a large supply of such material wherein a screw is horizontally disposed at the bottom of the piled material. Both ends of the screw are mounted in a trunnion bracket in a traversing carriage which supports the screw an...
08/25/1981
4264256Apparatus for removing bulk material from a dump
A bridge is movable transversely to its longitudinal direction. A carrier extends in the longitudinal direction and is mounted on the bridge to be movable in said longitudinal direction. An inclined pole is connected to the carrier and extends upwardly to...
04/28/1981
4261678Unloading device for ships, bunkers, storage yards or the like
An unloading device for equipment such as ships, bunkers, storage yards or the like comprises an elevator which has a substantially vertical supporting structure with a lower pickup end and an upper delivery end and a conveyor mounted on the structure wit...
04/14/1981
4249845System for reclaiming bulk solids from a storage pile
Bulk solids are reclaimed from a large bulk-solids storage pile standing on the ground by a system having a row of arches extending underneath the pile and having feet standing on the ground. An elongated downwardly concave roof is supported on this row o...
02/10/1981
4248339Gantry scraper
A gantry scraper for the clearing of dumps which can function in closed buildings and can clear substantially the entire area under the scraper. A vertically swingable scraping jib is provided in combination with a tensioned clearing rope or the like whic...
02/03/1981
4247331Method for producing and storing sand coated with calcium chloride
A method of storing sand coated with calcium chloride is disclosed which method comprises covering the sand with a plastic sheet which is then coated with a layer of plastic foam to protect the sand from moisture and to keep the cover in place....
01/27/1981
4242026Self-unloading ship with suspended reclaim scraper
A material handling system for continuous reclaiming or unloading of bulk cargo from the "dead flow" regions of a ship hold. An unloading conveyor is positioned in underlying relation to the hold substantially centrally of the transverse dimension of the ...
12/30/1980
4238536Preventing water incursion into commodity piles
A pile of a commodity such as coal is coated with a composition which forms a continuous gel thereon whereby water incursion into the pile is prevented. The composition is comprised of a liquid hydrocarbon having a viscosity greater than about 50 centipoi...
12/09/1980
4213724Conveyor apparatus for stacking and distributing comminuted material
A conveyor apparatus for stacking and distributing comminuted material including a fixed first support, a second support supported by the first support and capable of rotation about a vertically extending axis, an arm secured to the second support and con...
07/22/1980
4179234Blending flowable solid materials
An apparatus and method are disclosed for blending flowable solid materials. These are conveyed in turn, conveniently over a belt weigher, to a tripper mounted above a hopper so as to build up a first charge consisting of a plurality of inclined contiguou...
12/18/1979
4169170Control of dust during coal transportation
Spraying of coal in an open top hopper car with an aqueous composition containing at least about 2.5% of a binder material consisting of solid material in an aqueous suspension of an asphalt emulsion or a black liquor lignin product and containing 0.1 to ...
09/25/1979
4165202Apparatus for emptying bulk material from a storage chamber
Apparatus for emptying bulk material from a storage chamber comprising a rake in the storage chamber for transporting material in one direction therein for external discharge from the chamber and a guide beam in the chamber extending transversely and supp...
08/21/1979
1    
 
Sign InRegister
Username  
Password   
forgot password?