Patents by Inventor Gregor Diessner
Gregor Diessner has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20230363310Abstract: A combine harvester includes a housing having a rear hood and defining an interior, a blower for generating an air stream in a substantially rearward direction, and a cleaning system separating residue from a crop material such that the residue is transported via the air stream rearwardly to be discharged from the housing. A chopper rotor assembly is disposed within the interior below the rear hood and includes a chopper rotor having a plurality of blades for chopping the residue as it is received via the air stream. A chopper housing is disposed within the interior and defines an inlet of the chopper rotor for receiving the residue and an outlet spaced rearward from the chopper rotor for discharge of the chopped residue from the interior of the housing. An air gap through which the air stream may exit the interior is defined between the rear hood and chopper rotor.Type: ApplicationFiled: July 25, 2023Publication date: November 16, 2023Inventors: Corwin M. Puryk, Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein
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Patent number: 11744177Abstract: A combine harvester includes a housing having a rear hood and defining an interior, a blower for generating an air stream in a substantially rearward direction, and a cleaning system separating residue from a crop material such that the residue is transported via the air stream rearwardly to be discharged from the housing. A chopper rotor assembly is disposed within the interior below the rear hood and includes a chopper rotor having a plurality of blades for chopping the residue as it is received via the air stream. A chopper housing is disposed within the interior and defines an inlet of the chopper rotor for receiving the residue and an outlet spaced rearward from the chopper rotor for discharge of the chopped residue from the interior of the housing. An air gap through which the air stream may exit the interior is defined between the rear hood and chopper rotor.Type: GrantFiled: December 6, 2019Date of Patent: September 5, 2023Assignee: DEERE & COMPANYInventors: Corwin M. Puryk, Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein
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Publication number: 20220176818Abstract: An operator interface for a combine harvester, having a display device, input means and a processor configured to activate the display device such that the display device depicts having an elongated element, a scale being assigned thereto, and a first marking, the position thereof relative to the elongated element depending on an operating parameter of the threshing device and/or the cleaning device. A second marking and/or third marking, which represents a lower and/or upper limit of the setting range of the operating parameter which is predetermined depending on the type of crop, is assigned to the elongated element in the diagram.Type: ApplicationFiled: November 5, 2021Publication date: June 9, 2022Inventors: Salvatore PISCOPO, Helmut LUEBBERS, Gregor DIESSNER
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System to reduce material accumulation on top of a power residue spreader on an agricultural combine
Patent number: 11039574Abstract: A spreader of a combine for conveying crop residue rearwardly from a rotor assembly includes a frame coupled to the combine and has a top portion adapted to receive a portion of crop residue during a harvesting operation. An impellor includes one or more blades for rotatably conveying crop residue rearwardly, and an actuator is controllably moved between an extended position and a retracted position. The actuator is pivotally coupled to the combine. A linkage assembly is pivotally coupled to the actuator at one end and to the frame at another end. The spreader is disposable in a first position when the actuator is in the extended position, and the spreader is disposable in a second position when the actuator is in the retracted position. A movement from the extended position to the retracted position induces pivotal movement of the spreader from the first position to the second position.Type: GrantFiled: September 5, 2018Date of Patent: June 22, 2021Assignee: DEERE & COMPANYInventors: Martin Rittershofer, Gregor Diessner, Marco Broschart, Oliver Klein -
Patent number: 10952373Abstract: A residue deflector is disposed in a combine body, and positioned along an airflow path to guide residue from an exit end of a cleaning shoe and a threshing and separation assembly, to a residue chopper. The deflector is configured with a plurality of spaced fingers so that air can pass through the deflector between the fingers.Type: GrantFiled: June 14, 2018Date of Patent: March 23, 2021Assignee: Deere & CompanyInventors: Martin Rittershofer, Michael T. Meschke, Matthew T. Wold, Gregor Diessner, Marco Broschart
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Patent number: 10820501Abstract: An arrangement for switching over a combine harvester between swath deposit operation and wide distribution operation comprises a front element and a rear element which follows downstream. The rear element may be attached in an articulated fashion, in an inherently rigid fashion, at its upstream end about a first pivoting axis and may be moved between a swath deposit position and a wide distribution position by an adjustment drive. The front element may be attached in an articulated fashion at its upstream end about a second pivoting axis, may be inherently rigid and may also be coupled to the adjustment drive.Type: GrantFiled: October 17, 2018Date of Patent: November 3, 2020Assignee: Deere & CompanyInventors: Gregor Diessner, Oliver Klein, Martin Rittershofer
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Publication number: 20200107499Abstract: A combine harvester includes a housing having a rear hood and defining an interior, a blower for generating an air stream in a substantially rearward direction, and a cleaning system separating residue from a crop material such that the residue is transported via the air stream rearwardly to be discharged from the housing. A chopper rotor assembly is disposed within the interior below the rear hood and includes a chopper rotor having a plurality of blades for chopping the residue as it is received via the air stream. A chopper housing is disposed within the interior and defines an inlet of the chopper rotor for receiving the residue and an outlet spaced rearward from the chopper rotor for discharge of the chopped residue from the interior of the housing. An air gap through which the air stream may exit the interior is defined between the rear hood and chopper rotor.Type: ApplicationFiled: December 6, 2019Publication date: April 9, 2020Inventors: Corwin M. Puryk, Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein
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Patent number: 10499566Abstract: A combine harvester includes a housing having a rear hood and defining an interior, a blower for generating an air stream in a substantially rearward direction, and a cleaning system separating residue from a crop material such that the residue is transported via the air stream rearwardly to be discharged from the housing. A chopper rotor assembly is disposed within the interior below the rear hood and includes a chopper rotor having a plurality of blades for chopping the residue as it is received via the air stream. A chopper housing is disposed within the interior and defines an inlet of the chopper rotor for receiving the residue and an outlet spaced rearward from the chopper rotor for discharge of the chopped residue from the interior of the housing. An air gap through which the air stream may exit the interior is defined between the rear hood and chopper rotor.Type: GrantFiled: June 13, 2017Date of Patent: December 10, 2019Assignee: DEERE & COMPANYInventors: Corwin M. Puryk, Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein
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Patent number: 10398082Abstract: A combine harvester has a straw chute with a straw conveyor which comprises a conveyor rotor which can be set into rotation and has dogs distributed helically around the conveyor rotor.Type: GrantFiled: July 27, 2017Date of Patent: September 3, 2019Assignee: DEERE & COMPANYInventors: Martin Rittershofer, Oliver Klein, Peter Mischler, Gregor Diessner, Volker Fuchs, Christina Fries, Dirk Schubert
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Patent number: 10390491Abstract: A combine harvester includes a housing having a rear hood and defining an interior, a blower for generating an air stream in a substantially rearward direction, and a cleaning system separating residue from a crop material such that the residue is transported via the air stream rearwardly to be discharged from the housing. A chopper rotor assembly is disposed within the interior below the rear hood and includes a chopper rotor having a plurality of blades for chopping the residue as it is received via the air stream. A chopper housing is disposed within the interior and includes a roof structure located above the chopper rotor such that a minimal gap is defined therebetween. The air stream flows out of the interior via a flow path defined through the chopper rotor without being substantially redirected from flowing in the rearward direction by the plurality of blades of the chopper rotor.Type: GrantFiled: June 13, 2017Date of Patent: August 27, 2019Assignee: DEERE & COMPANYInventors: Martin Rittershofer, Gregor Diessner, Oliver Klein, Peter Mischler, Volker Fuchs, Corwin M. Puryk
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Publication number: 20190174674Abstract: An arrangement for switching over a combine harvester between swath deposit operation and wide distribution operation comprises a front element and a rear element which follows downstream. The rear element may be attached in an articulated fashion, in an inherently rigid fashion, at its upstream end about a first pivoting axis and may be moved between a swath deposit position and a wide distribution position by an adjustment drive. The front element may be attached in an articulated fashion at its upstream end about a second pivoting axis, may be inherently rigid and may also be coupled to the adjustment drive.Type: ApplicationFiled: October 17, 2018Publication date: June 13, 2019Inventors: Gregor Diessner, Oliver Klein, Martin Rittershofer
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Publication number: 20190090428Abstract: A spreader of a combine for conveying crop residue rearwardly from a rotor assembly includes a frame coupled to the combine and has a top portion adapted to receive a portion of crop residue during a harvesting operation. An impellor includes one or more blades for rotatably conveying crop residue rearwardly, and an actuator is controllably moved between an extended position and a retracted position. The actuator is pivotally coupled to the combine. A linkage assembly is pivotally coupled to the actuator at one end and to the frame at another end. The spreader is disposable in a first position when the actuator is in the extended position, and the spreader is disposable in a second position when the actuator is in the retracted position. A movement from the extended position to the retracted position induces pivotal movement of the spreader from the first position to the second position.Type: ApplicationFiled: September 5, 2018Publication date: March 28, 2019Inventors: Martin Rittershofer, Gregor Diessner, Marco Broschart, Oliver Klein
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Publication number: 20190059218Abstract: A residue deflector is disposed in a combine body, and positioned along an airflow path to guide residue from an exit end of a cleaning shoe and a threshing and separation assembly, to a residue chopper. The deflector is configured with a plurality of spaced fingers so that air can pass through the deflector between the fingers.Type: ApplicationFiled: June 14, 2018Publication date: February 28, 2019Inventors: Martin Rittershofer, Michael T. Meschke, Matthew T. Wold, Gregor Diessner, Marco Broschart
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Publication number: 20180352748Abstract: A combine harvester includes a housing having a rear hood and defining an interior, a blower for generating an air stream in a substantially rearward direction, and a cleaning system separating residue from a crop material such that the residue is transported via the air stream rearwardly to be discharged from the housing. A chopper rotor assembly is disposed within the interior below the rear hood and includes a chopper rotor having a plurality of blades for chopping the residue as it is received via the air stream. A chopper housing is disposed within the interior and includes a roof structure located above the chopper rotor such that a minimal gap is defined therebetween. The air stream flows out of the interior via a flow path defined through the chopper rotor without being substantially redirected from flowing in the rearward direction by the plurality of blades of the chopper rotor.Type: ApplicationFiled: June 13, 2017Publication date: December 13, 2018Inventors: Martin Rittershofer, Gregor Diessner, Oliver Klein, Peter Mischler, Volker Fuchs, Corwin M. Puryk
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Publication number: 20180352739Abstract: A combine harvester includes a housing having a rear hood and defining an interior, a blower for generating an air stream in a substantially rearward direction, and a cleaning system separating residue from a crop material such that the residue is transported via the air stream rearwardly to be discharged from the housing. A chopper rotor assembly is disposed within the interior below the rear hood and includes a chopper rotor having a plurality of blades for chopping the residue as it is received via the air stream. A chopper housing is disposed within the interior and defines an inlet of the chopper rotor for receiving the residue and an outlet spaced rearward from the chopper rotor for discharge of the chopped residue from the interior of the housing. An air gap through which the air stream may exit the interior is defined between the rear hood and chopper rotor.Type: ApplicationFiled: June 13, 2017Publication date: December 13, 2018Inventors: Corwin M. Puryk, Volker Fuchs, Peter Mischler, Gregor Diessner, Martin Rittershofer, Oliver Klein
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Publication number: 20180070532Abstract: A combine harvester has a straw chute with a straw conveyor which comprises a conveyor rotor which can be set into rotation and has dogs distributed helically around the conveyor rotor.Type: ApplicationFiled: July 27, 2017Publication date: March 15, 2018Inventors: Martin RITTERSHOFER, Oliver KLEIN, Peter MISCHLER, Gregor DIESSNER, Volker FUCHS, Christina FRIES, Dirk SCHUBERT
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Patent number: 9872439Abstract: A combine (10) includes a cleaning system (28) and an air conduit (80), which air conduit is arranged outside of a side wall (78) and through which the cleaning air is conducted downstream of the cleaning screens (48, 50, 66) to a suction blower (86) of the straw chopper (68), which suction blower is driven by a drive shaft (96).Type: GrantFiled: October 3, 2016Date of Patent: January 23, 2018Assignee: DEERE & COMPANYInventors: Norbert Pohlmann, Dirk Weichholdt, Eric Loutz, Rico Guido Priesnitz, Benjamin Peschel, Christina Fries, Gregor Diessner, Peter Mischler, Oliver Klein, Friedrich Lauer
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Publication number: 20170112066Abstract: A combine (10) includes a cleaning system (28) and an air conduit (80), which air conduit is arranged outside of a side wall (78) and through which the cleaning air is conducted downstream of the cleaning screens(48, 50, 66) to a suction blower (86) of the straw chopper (68), which suction blower is driven by a drive shaft (96).Type: ApplicationFiled: October 3, 2016Publication date: April 27, 2017Inventors: Norbert Pohlmann, Dirk Weichholdt, Eric Loutz, Rico Guido Priesnitz, Benjamin Peschel, Christina Fries, Gregor Diessner, Peter Mischler, Oliver Klein, Friedrich Lauer