Screw Conveyor Patents (Class 111/173)
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Patent number: 11407212Abstract: The present invention provides a packaging material for a patch, the packaging material comprising: an inner layer film made of a polyethylene terephthalate-based resin having heat sealing properties; and a substrate film, wherein a heat-sealing surface of the inner layer film comprises an isophthalic acid-modified polyethylene terephthalate resin having a copolymerization ratio of isophthalic acid component of 10 mol % to 20 mol %. More preferably, the inner layer film made of the polyethylene terephthalate-based resin having heat sealing properties is a multi-layer film comprising at least two layers including a heat sealing surface side layer made of an isophthalic acid-modified polyethylene terephthalate resin having a copolymerization ratio of isophthalic acid component of 10 mol % to 20 mol % and a layer made of an isophthalic acid-modified polyethylene terephthalate resin having a copolymerization ratio of isophthalic acid component of 0 mol % to 5 mol %.Type: GrantFiled: September 24, 2013Date of Patent: August 9, 2022Assignee: Toyo Seikan Group Holdings, Ltd.Inventors: Yoichi Ishizaki, Yoshihiro Ohta
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Patent number: 10334775Abstract: A metering and mixing system of solid particulates for a rotary seed dispenser in agricultural equipment for sowing, wherein the rotary seed dispenser is mounted under a seed feeder. The rotary seed dispenser is driven at the bottom by a planter drive system, which provides rotation to a spinning disc provided with a number of calibrated orifices through which the seeds housed in the disc orifices fall on a given point of the agricultural equipment. The metering and mixing system of solid particulates includes a solid particulate feeder that is positioned between the seed feeder and the rotary seed dispenser.Type: GrantFiled: August 31, 2017Date of Patent: July 2, 2019Inventor: Jose Roberto do Amaral Assy
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Patent number: 10123476Abstract: A product distribution system includes a product on demand pick-up assembly including a hopper. The hopper is configured such that an air stream flowing into the pick-up assembly entrains product therein and conveys product downstream through a plurality of conduits. The product distribution system further includes a container for storing product prior to delivery of product to the pick-up assembly and a meter and conveyor assembly configured to move product from the container to the pick-up assembly hopper such that an amount of product greater than a predetermined quantity is maintained in the pick-up assembly hopper during operation of the system.Type: GrantFiled: October 11, 2016Date of Patent: November 13, 2018Assignee: DEERE & COMPANYInventors: Stanley R. Borkgren, William D. Graham, Terry L. Snipes, Elijah B. Garner, Robert T. Casper, Scott C. McCartney, Michael E. Frasier
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Patent number: 8683930Abstract: An air seeder cart apparatus has a primary container assembly with a plurality of primary product containers, with primary fill hatches at tops thereof. An air distribution network comprises product conduits and primary metering devices that dispense agricultural products from each primary product container into one of the product conduits. A secondary product container is mounted on a side of the primary container assembly and has a secondary fill hatch much lower than the primary fill hatches, and a secondary metering mechanism dispenses product from the secondary product container into one of the product conduits. The secondary product container is convenient for receiving bagged agricultural products from a low truck bed. Unopened product bags may be stored on a grate inside the secondary product container so they will be available if required. Weighing of product in the container can be provided.Type: GrantFiled: October 20, 2011Date of Patent: April 1, 2014Assignee: Bourgault Industries Ltd.Inventors: Mark Cresswell, Brad Geoffrey Hicks
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Patent number: 8666608Abstract: An agricultural cart including a product metering system comprising an auger assembly extending generally along an axis non-parallel to a horizontal plane and non-perpendicular to the horizontal plane, and a holding chamber disposed at an upstream end of the auger assembly and configured to reduce pulsations within a flow of agricultural product from the auger assembly. The agricultural cart also includes an air source coupled to the product metering system and configured to transfer the agricultural product to an agricultural implement via an airflow.Type: GrantFiled: January 10, 2011Date of Patent: March 4, 2014Assignee: CNH Canada, Ltd.Inventor: Terrance Alan Friggstad
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Patent number: 8235258Abstract: The configuration of a feedstock material is controlled by bringing it into contact with at least a first gas moving against it at a location with an area and thickness of the feedstock liquid that forms drops or fibers of a selected size. In one embodiment, drops of agricultural input materials are formed for spraying on agricultural fields. In another embodiment, nanofibers of materials such as chitosan or metals are formed. In another embodiment seeds are planted with gel. In another embodiment particles carrying desired agricultural inputs with modified release characteristics are delivered.Type: GrantFiled: June 3, 2011Date of Patent: August 7, 2012Assignee: Kamterter II, L.L.C.Inventors: John Alvin Eastin, David Vu
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Publication number: 20120169495Abstract: A sectional control apparatus and method prompts the operator of an implement when the implement, or portion thereof, is traversing over land that has already been seeded and/or disturbed. The apparatus includes a GPS or GNSS receiver that communicates with a GPS or GNSS system and a controller that maps movement of the implement so that real-time positional data for the implement can be compared to the movement map. When the position of the implement, or portion thereof, is detected as moving over previously seeded and/or disturbed land, the controller activates an alert mechanism in the operator cab of the implement to notify the operator that sectional control, i.e., shutting down metering of product or raising the tool bar, needs to be implemented.Type: ApplicationFiled: January 5, 2011Publication date: July 5, 2012Inventor: Trevor Kowalchuk
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Patent number: 7798078Abstract: A containment assembly and method includes generally side-by-side longitudinal tanks that are oriented substantially along a direction of travel of the containment assembly. The containment assembly includes a frame, a ground engagement member, and a plurality of tanks coupled to the frame. Each tank includes a longitudinal axis defined between a fore end and an aft end that is substantially parallel to the direction of travel. A length between the fore end and the aft end of the tank is greater than the width between a left side and a right side of the tank. A tank bottom surface is contoured to direct the granular material toward the aft end. The plurality of tanks are oriented such that at least a right side or a left side of one tank is proximate at least a right side or a left side of another one of the plurality of tanks.Type: GrantFiled: November 14, 2008Date of Patent: September 21, 2010Assignee: CNH Canada, Ltd.Inventor: Russell James Memory
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Patent number: 7546812Abstract: The configuration of a feedstock material is controlled by bringing it into contact with at least a first gas moving against it at a location with an area and thickness of the feedstock liquid that forms drops or fibers of a selected size. In one embodiment, drops of agricultural input materials are formed for spraying on agricultural fields. In another embodiment, nanofibers of materials such as chitosan or metals are formed. In another embodiment seeds are planted with gel. In another embodiment particles carrying desired agricultural inputs with modified release characteristics are delivered.Type: GrantFiled: October 31, 2007Date of Patent: June 16, 2009Assignee: Kamterter II, L.L.C.Inventors: John Alvin Eastin, David Vu
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Patent number: 7536962Abstract: The configuration of a feedstock material is controlled by bringing it into contact with at least a first gas moving against it at a location with an area and thickness of the feedstock liquid that forms drops or fibers of a selected size. In one embodiment, drops of agricultural input materials are formed for spraying on agricultural fields. In another embodiment, nanofibers of materials such as chitosan or metals are formed. In another embodiment seeds are planted with gel. In another embodiment particles carrying desired agricultural inputs with modified release characteristics are delivered.Type: GrantFiled: April 17, 2006Date of Patent: May 26, 2009Assignee: Kamterter II, L.L.C.Inventors: John Alvin Eastin, David Vu
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Patent number: 7490563Abstract: The configuration of a feedstock material is controlled by bringing it into contact with at least a first gas moving against it at a location with an area and thickness of the feedstock liquid that forms drops or fibers of a selected size. In one embodiment, drops of agricultural input materials are formed for spraying on agricultural fields. In another embodiment, nanofibers of materials such as chitosan or metals are formed. In another embodiment seeds are planted with gel. In another embodiment particles carrying desired agricultural inputs with modified release characteristics are delivered.Type: GrantFiled: October 31, 2007Date of Patent: February 17, 2009Assignee: Kamterter II, L.L.C.Inventors: John Alvin Eastin, David Vu
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Patent number: 7311050Abstract: The configuration of a feedstock material is controlled by bringing it into contact with at least a first gas moving against it at a location with an area and thickness of the feedstock liquid that forms drops or fibers of a selected size. In one embodiment, drops of agricultural input materials are formed for spraying on agricultural fields. In another embodiment, nanofibers of materials such as chitosan or metals are formed. In another embodiment seeds are planted with gel.Type: GrantFiled: April 19, 2005Date of Patent: December 25, 2007Assignee: Kamterter II, L.L.C.Inventors: John Alvin Eastin, David Vu
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Patent number: 7040242Abstract: An air seeder is provided having at least one container with a trough in the bottom floor. Preferably, the floor is formed with a v-shaped configuration converging at a metering mechanism. An auger is rotatably mounted in the trough to move particulate material to the metering mechanism located at a distal end of the container. The auger is powered by a motor mounted on the distal end of the auger opposite the metering mechanism. A remote fan mechanism is provided to deliver a supply of air to the metering mechanism through a pair of conveying tubes. Optionally, a sensor is provided to control the operation of the auger so that the auger only operates when it is needed.Type: GrantFiled: March 14, 2005Date of Patent: May 9, 2006Assignee: CNH Canada, Ltd.Inventor: Russell J. Memory
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Patent number: 6928938Abstract: An air seeder is provided having at least one container with a trough in the bottom floor. Preferably, the floor is formed with a v-shaped configuration converging at a metering mechanism. An auger is rotatably mounted in the trough to move particulate material to the metering mechanism located at a distal end of the container. The auger is powered by a motor mounted on the distal end of the auger opposite the metering mechanism. A remote fan mechanism is provided to deliver a supply of air to the metering mechanism through a pair of conveying tubes. Optionally, a sensor is provided to control the operation of the auger so that the auger only operates when it is needed.Type: GrantFiled: March 29, 2004Date of Patent: August 16, 2005Assignee: CNH Canada, Ltd.Inventor: Russell J. Memory
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Patent number: 6904851Abstract: An air seeder is provided having at least one container with a trough in the bottom floor. Preferably, the floor is formed with a v-shaped configuration converging at a metering mechanism. An auger is rotatably mounted in the trough to move particulate material to the metering mechanism located at a distal end of the container. The auger is powered by a motor mounted on the distal end of the auger opposite the metering mechanism. A remote fan mechanism is provided to deliver a supply of air to the metering mechanism through a pair of conveying tubes. Optionally, a sensor is provided to control the operation of the auger so that the auger only operates when it is needed.Type: GrantFiled: March 29, 2004Date of Patent: June 14, 2005Assignee: CNH Canada, Ltd.Inventor: Russell J. Memory
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Patent number: 6854405Abstract: An air seeder is provided having at least one container with a trough in the bottom floor. Preferably, the floor is formed with a v-shaped configuration converging at a metering mechanism. An auger is rotatably mounted in the trough to move particulate material to the metering mechanism located at a distal end of the container. The auger is powered by a motor mounted on the distal end of the auger opposite the metering mechanism. A remote fan mechanism is provided to deliver a supply of air to the metering mechanism through a pair of conveying tubes. Optionally, a sensor is provided to control the operation of the auger so that the auger only operates when it is needed.Type: GrantFiled: October 15, 2002Date of Patent: February 15, 2005Assignee: CNH America LLCInventor: Russell J. Memory
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Publication number: 20040187754Abstract: An air seeder is provided having at least one container with a trough in the bottom floor. Preferably, the floor is formed with a v-shaped configuration converging at a metering mechanism. An auger is rotatably mounted in the trough to move particulate material to the metering mechanism located at a distal end of the container. The auger is powered by a motor mounted on the distal end of the auger opposite the metering mechanism. A remote fan mechanism is provided to deliver a supply of air to the metering mechanism through a pair of conveying tubes. Optionally, a sensor is provided to control the operation of the auger so that the auger only operates when it is needed.Type: ApplicationFiled: March 29, 2004Publication date: September 30, 2004Inventor: Russell J. Memory
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Publication number: 20040187755Abstract: An air seeder is provided having at least one container with a trough in the bottom floor. Preferably, the floor is formed with a v-shaped configuration converging at a metering mechanism. An auger is rotatably mounted in the trough to move particulate material to the metering mechanism located at a distal end of the container. The auger is powered by a motor mounted on the distal end of the auger opposite the metering mechanism. A remote fan mechanism is provided to deliver a supply of air to the metering mechanism through a pair of conveying tubes. Optionally, a sensor is provided to control the operation of the auger so that the auger only operates when it is needed.Type: ApplicationFiled: March 29, 2004Publication date: September 30, 2004Inventor: Russell J. Memory
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Publication number: 20030226484Abstract: A standardized receiver for bulk materials containers such as seeds for the quick and efficient loading of seed into a planter with bulk handling capability. Delivery mechanism associated with the receiver is disposed to accept materials discharged from the container after it has been placed on the planter frame and to transport such materials to the opener rows. A manifold of the mechanism is fitted with output pipe fixtures for the discharge of the seed to individual rows via flexible hose. The inlet of the manifold is on the top surface of the structure and aligned with the slidegate opening of the shipping container. Air pressure is created within the manifold by a fan assembly. Airflow exiting the manifold carries seed through the pipe fittings, into the hoses and on to the planter rows. The receiver mounts to the planter frame above the mechanism. The receiver conforms to the general dimensions of the bottom of a shipping container.Type: ApplicationFiled: June 6, 2003Publication date: December 11, 2003Inventors: Donald L. O'neall, Richard L. Follmer
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Patent number: 6112679Abstract: A liquid application unit for use on air seeders is provided which is cost-effective, has low maintenance and is highly reliable. This unit permits farmers to apply liquid substances, i.e. seed treatment substances to particulate material, namely seeds, just prior to the seed being inserted into the soil. The system uses an auger having two different pitches of flighting and/or different diameter flighting such that the volume available in between pitches of the flighting on the portion of the auger outboard of the orifice is greater than the volume available between the pitches inboard of the orifice. Chemicals are applied downstream of a sump area where the auger has either a larger pitch or larger diameter such that the volume available to the seed in the downstream area of the sump is greater. This will allow for better mixing action and minimize any effects on metering accuracy caused by build-up of chemicals on the flighting.Type: GrantFiled: July 19, 1999Date of Patent: September 5, 2000Inventors: Darren Borstmayer, Ian Rheaume, Mark Cresswell
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Patent number: 5937773Abstract: An applicator for dropping particulate material, such as fertilizer, to ground level, is formed from one or more hoppers capable of receiving particulate material, mounted on a wheeled main frame. Particles received from dispensing outlets depending from the lowermost section of each hopper are discharged into a horizontal delivery tube, within which is installed an auger shaft which carries helical flighting. Rotation of the auger shaft, driven by a drive system, causes the flighting to move the received particles to a particle outlet at a predetermined particle delivery rate. A control system, operatively engaged with the drive system, permits the user to determine the rate of auger shaft rotation, as dictated by the user's particle delivery rate requirements. Once particles reach the particle outlet, they are discharged into a conduit, through which they fall to ground level.Type: GrantFiled: September 26, 1997Date of Patent: August 17, 1999Assignee: Midstates Ag Services, Inc.Inventors: Don Maddoux, Paul Goertz
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Patent number: 5481990Abstract: Air drill apparatus for towing behind a tractor and for placing seed or other particulate material in the ground includes wheeled implement mounting bars adapted to be towed behind the tractor, a plurality of air drill assemblies mounted to the implement mounting bars, and a wheeled towed container for the seed or other particulate material to be placed in the ground, the container including a pump for creating a positive air pressure to drive seed or other particulate material therefrom to the air drill assemblies.Type: GrantFiled: March 10, 1994Date of Patent: January 9, 1996Assignee: Tor-Master Mfg. Ltd.Inventor: Victor Zacharias
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Patent number: 5375541Abstract: A machine for slitting turf or soil and inserting particulate solids in the bottom of the cut slits. This machine consists of a propulsion unit, cutter blades, a material hopper, a material flow control valve, a set of rotary material supply vanes driven by a measurement wheel in contact with the ground, a set of insertion tubes mounted on a gimbal assembly which allows the insertion tubes to free float independent of machine tip and tilt motion. The insertion tubes therefore follow the bottom of the cut slits, dispensing the solid material therein. Also disclosed is a novel insertion tube.Type: GrantFiled: March 12, 1992Date of Patent: December 27, 1994Inventor: Laurence McGann
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Patent number: 5009175Abstract: A potato planter (10) having a horizontally disposed auger housing (23) divided longitudinally into two halves by separator plate (37), said housing being open at the top at the forward end for receiving seed potatoes from seed hopper (11) and open at the bottom at the rearmost end for dropping seed potatoes into a planting furrow. A pair of primary single blade augers (20) disposed for axial rotation within said housing along and adjacent to each side of separator place (37). A pair of secondary filler blade augers (21), each in interfitting parallel axial relationship with a primary auger so as to interfit the filler blade of a secondary auger between the reach of the blade of each primary auger so as to form a plurality of traveling compartments between the unfilled reaches of the blade of the primary augers and the sides of the separator plate for transporting seed potatoes from the forward end of the auger housing to the rearmost opening.Type: GrantFiled: January 24, 1990Date of Patent: April 23, 1991Inventors: David A. Pember, James R. Schrader