Pneumatic Patents (Class 460/115)
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Patent number: 8317578Abstract: A discharge arrangement of an agricultural harvesting machine comprises a retaining arrangement, a housing removably mounted onto the retaining arrangement, and a measuring device mounted within the housing. The measuring device is adapted to detect properties of the harvested crop. A cover arrangement is pivotably mounted onto the retaining arrangement to enclose the housing and the measuring device such that the housing and the measuring device are positioned between the cover arrangement and the discharge arrangement.Type: GrantFiled: March 4, 2005Date of Patent: November 27, 2012Assignee: Deere & CompanyInventors: Georg Kormann, Marcus Hettiger, Eric Pellegrini, Steffen Clauss, Werner Flohr
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Patent number: 7651391Abstract: A harvested crop remains output apparatus for a combine can alternate between a broad distribution operating mode and an ejection elbow operating mode. The harvested crop remains output apparatus includes a housing having a first opening and a second opening; a flap associated with the first opening of the housing; a flap associated with the second opening of the housing; an output conveyor for tangentially conveying harvested crop remains arranged in the housing; a broad distribution arrangement arranged downstream of the first opening; an ejection elbow arranged downstream of the second opening; and a plurality of selection devices for selectively conveying harvested crop remains to the broad distribution arrangement or the ejection elbow. The plurality of selection devices include a first flap associated with the first opening and a second flap associated with the second opening.Type: GrantFiled: August 7, 2008Date of Patent: January 26, 2010Assignee: Deere & CompanyInventors: Dirk Weichholdt, Rico Priesnitz, Fritz K. Lauer, Oliver Klein, Chad A. Dow, Joel D. Ferris
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Publication number: 20090293440Abstract: The present utility model relates to a series of improvements introduced to the system for harvesting grain directly from plants, without cutting or extracting. Advances were substantial, principally concerning harvesting efficiency as well as the capability for harvesting green beans and green soybeans. The more important modifications concern the rotating shafts, now having self-locking and relatively flexible fixing rings for the rods. The operator can easily release these rings through a locking mechanism at the end of the shaft, in a manner so as to allow the replacement of worn rods. Each pair of rings ideally holds three rods which are mounted in an arch in a manner that there are two ends to each rod, with each pair of rings bearing six bristles.Type: ApplicationFiled: January 2, 2007Publication date: December 3, 2009Applicants: EMPRESA BRASILEIRA DE PESQUISA AGROPECUARIA-EMBRAPA, Rota Industria LTDA.Inventors: Rogerio Cruz Moreira, Cezar De Mello
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Patent number: 7544128Abstract: A discharge spout is connecting a first end to a discharge tube in a forage harvester to discharge the processed crop from a mouth at a second end into a vehicle driven in use alongside the harvester. The spout has an inspection opening near its first end, a door covering and closing off the inspection opening, and at least one wear plate separate from the door and secured to the inner surface of the door.Type: GrantFiled: May 17, 2005Date of Patent: June 9, 2009Assignee: CNH America LLCInventors: Sandor W. Van Vooren, Nick R. M. Vanderstraeten, Bernard E. D. Depestel
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Patent number: 7524242Abstract: A combine is provided with an improved system for collecting agricultural material, such as stover, from an agricultural field. The combine is provided with an impeller to assist in driving stover through a duct and into a container. The combine separates and cleans the stover and any seed before directing the stover and seed into separate containers provided on the combine.Type: GrantFiled: April 23, 2007Date of Patent: April 28, 2009Assignee: Cobco Manufacturing, Inc.Inventors: Ty E. Stukenholtz, Jay E. Stukenholtz
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Patent number: 6928797Abstract: A harvester having a receptacle movable between a harvest position for receiving crop and a dump position for unloading the crop includes an air duct system with a first duct extending upwardly towards the inlet of an accumulator located adjacent the receptacle. An air system propels the removed crop upwardly through the air duct towards the inlet. A second upright duct located adjacent a lower accumulator outlet directs crop from the accumulator to the receptacle. When the receptacle is raised to the dump position, all the crop is directed into the accumulator and the outlet is blocked so that the harvester can continue to operate while the receptacle is unloaded. Diverter structure may be provided for facilitating movement of the removed crop directly into the receptacle when the receptacle is in the harvest position and directing the removed crop downwardly into the accumulator when the basket is moved towards the dump position.Type: GrantFiled: February 12, 2004Date of Patent: August 16, 2005Assignee: Deere & CompanyInventor: Jason Paige Harris Brantley
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Publication number: 20040110548Abstract: A pressurized air cleaning system is provided for a harvesting apparatus having a grain tank for holding harvested crop. The cleaning system can include an air manifold and tubing network for receiving pressurized air and distributing the pressurized air to an outlet port near to the grain tank of the harvesting apparatus. The outlet port is located and configured for connecting a short portable air cleaning hose and wand to be wielded by an operator to clean the grain tank. The air manifold and tubing network can also include an outlet port near to the header, and/or next to the straw chopper, both accessible from grade level. The cleaning system can include air cleaning nozzles, fixed in position on the harvesting apparatus and connected to the network, the nozzles directing air streams onto hard-to-access areas of the harvesting apparatus. The nozzles can be located inside the grain compartment along the horizontal augers and in the unloader tube.Type: ApplicationFiled: December 4, 2002Publication date: June 10, 2004Inventors: Glenn E. Pope, John P. Vandevoorde
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Patent number: 6638159Abstract: A harvesting machine, especially a self-propelled pick-up chopper for picking up and chopping corn, wilted grass, green feed and similar harvested produce, including an ejection elbow arranged after pulling in and chopping devices for transferring harvested produce to a loading space of an accompanying vehicle. In order to free the operator of the harvesting machine from the burden of the cumbersome positioning work after each change in the direction of travel, the ejection elbow can be swiveled by a motor controlled by a control device from a first operating position into a second operating position which corresponds to the first operating position of the ejection elbow mirrored in the vertical median plane.Type: GrantFiled: May 2, 2001Date of Patent: October 28, 2003Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Josef Horstmann, Bernhard Schniederbruns
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Patent number: 6366210Abstract: An apparatus for indicating the level of harvested cotton in a basket assembly of a cotton harvester is provided. The apparatus includes a transducer, a control circuit and an indicator. The transducer is coupled to a motor of a compaction member of a compaction assembly of the cotton harvester and measures the pressure exerted by the harvested cotton upon the compaction member. The transducer generates a pressure signal that is received by the control circuit. The control circuit generates a basket level indication signal a short time after the pressure signal indicates a predetermined pressure has been measured. Alternatively, the control circuit generates the basket level indication signal when the pressure signal indicates the basket assembly is approximately full. An indicator, such as a lamp or buzzer, receives the basket level indication signal and provides an indication to the operator of the level of harvested cotton in the basket.Type: GrantFiled: February 1, 2001Date of Patent: April 2, 2002Assignee: Case CorporationInventor: Dwight D. Lemke
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Publication number: 20020004418Abstract: The object of this Patent comprises the action of flexible nylon cords (3), spirally attached in parallel axis (2), rotating one opposed to the other, producing pounding impacts on the standing uncut plants in the field.Type: ApplicationFiled: April 11, 2001Publication date: January 10, 2002Applicant: Rota Industria de Maquinas Agricolas Ltda.Inventors: Cezar de Mello Mesquita, Rogerio Cruz Moreira
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Patent number: 6208259Abstract: An apparatus for indicating the level of harvested cotton in a basket assembly of a cotton harvester is provided. The apparatus includes a transducer, a control circuit and an indicator. The transducer is coupled to a motor of a compaction member of a compaction assembly of the cotton harvester and measures the pressure exerted by the harvested cotton upon the compaction member. The transducer generates a pressure signal that is received by the control circuit. The control circuit generates a basket level indication signal a short time after the pressure signal indicates a predetermined pressure has been measured. Alternatively, the control circuit generates the basket level indication signal when the pressure signal indicates the basket assembly is approximately full. An indicator, such as a lamp or buzzer, receives the basket level indication signal and provides an indication to the operator of the level of harvested cotton in the basket.Type: GrantFiled: March 9, 1999Date of Patent: March 27, 2001Assignee: Case CorporationInventor: Dwight D. Lemke
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Patent number: 5857908Abstract: Cotton harvester multi-piece duct structure for conveying cotton materials between a cotton harvesting row unit, arranged toward a lower end of the duct structure, and an inlet opening of an extendable/retractable basket assembly. Toward an upper end thereof, the duct structure has a distal end operably connected to a remaining portion of the duct structure to allow the distal end of the duct structure to period between an operational position, wherein an outlet end of the duct structure is in general registry with the inlet opening to the basket assembly, and a storage position, wherein the distal end of the duct structure is lowered from the operational position to facilitate transportation of the cotton harvester. A lock mechanism is also disclosed for releasably fastening the distal end of the duct structure in an operational position relative to the remaining portion of the duct structure.Type: GrantFiled: December 18, 1996Date of Patent: January 12, 1999Assignee: Case CorporationInventors: Earl Richard Snyder, Timothy Allan Meeks, Michael J. Covington
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Patent number: 5616077Abstract: A cotton harvester receptacle including a lower basket portion and upper basket portion arranged for elevational movement relative to the lower basket portion the cotton receiving receptacle further includes a hood assembly mounted for generally linear movement along a generally horizontal path of travel between a retracted position and an extended position. In an extended position, the hood assembly is positioned to guide harvested materials exhausted from a discharge end of a cotton conveying duct structure into the receptacle. To facilitate elevational movements of the upper basket portion of the receptacle, a control system moves the upper basket portion of the receptacle and the hood assembly in timed sequential relation relative to each other.Type: GrantFiled: June 23, 1995Date of Patent: April 1, 1997Assignee: Case CorporationInventors: Michael J. Covington, David M. Brandt, James W. Robinson