Patents Assigned to Maschinenfabrik Bernard Krone GmbH
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Publication number: 20120012012Abstract: A baler is supported by wheels on the ground and is either self-propelled or hitched to and driven by a tractor. The baler has pickup and conveying devices for collecting and transporting the harvested goods to a pressing channel where bales are formed. The bales are tied by tying material supplied from a storage container arranged on the baler and moveable from an operating position into a servicing position allowing access to machine components of the baler covered by the storage container in the operating position. The storage container is moveable into a loading position for inserting or removing rolls of the tying material. The loading position and the servicing position are identical. In the loading and servicing position the storage container has, in comparison to the operating position, a greater spacing relative to a longitudinal center plane of the baler and a reduced spacing relative to the ground.Type: ApplicationFiled: July 16, 2011Publication date: January 19, 2012Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventor: Heiner BrĂ¼ning
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Publication number: 20110005410Abstract: A baling press for producing large square high-density bales has a pick-up device picking up crop, a cutting device downstream of the pick-up device, a conveying device downstream of the cutting device, and a pressing channel disposed downstream of the conveying device and receiving the crop from the conveying device. The crop is shaped to high-density bales in the pressing channel. A tying device is provided that, for ensuring a permanent cohesion of the bales and completing the bales, ties tying medium strands, connected in endless loops, in longitudinal direction of the bales about the bales. A spacing of outermost tying medium strands, disposed next to outer parallel longitudinal bale edges, relative to the outer parallel longitudinal bale edges, respectively, is at least as large as or greater than an average spacing between neighboring tying medium strands in a transverse direction transverse to the longitudinal bale edges.Type: ApplicationFiled: July 9, 2010Publication date: January 13, 2011Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventors: Josef Horstmann, Klaus Martensen
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Patent number: 7231756Abstract: A device for mowing plants has a frame, deflection rollers connected to the frame, and a circulating endless cutting belt provided with cutting teeth and guided about the cutting belt. A lower guide rail is connected to the frame for guiding the cutting belt. Guide brackets are connected to the lower guide rail for securing the cutting belt on the lower guide rail. Holding-down elements are connected to the lower guide rail, wherein the guide brackets have a stop edge and wherein the holding-down elements prevent the cutting belt from lifting off the lower guide rail.Type: GrantFiled: May 27, 2003Date of Patent: June 19, 2007Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Detlef Ehlert, Siegwart Kraatz
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Patent number: 7181898Abstract: A machine for collecting and pressing a crop to roll-shaped bales has a crop collecting device and a bale-forming device defining a winding chamber arranged downstream of the crop collecting device. At least a first and a second stationary deflection devices are provided, wherein the bale-forming device is guided about the first and second stationary deflection devices. Stationary guides are positioned between the first and second stationary deflection guides. The bale-forming device, during a first bale-forming phase, travels along a spatially determined movement path and is supported on the stationary guides. The bale-forming device is lifted off the stationary guides during a second bale-forming phase. For compressing a bale to be formed after reaching a preset bale diameter, the bale-forming device exerts on the bale to be formed in a compression phase a compression force in a direction from the exterior to the interior of the bale.Type: GrantFiled: May 10, 2005Date of Patent: February 27, 2007Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Klaus Martensen
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Patent number: 7181899Abstract: A machine for collecting and pressing a crop to roll-shaped bales has a crop collecting device and a bale-forming device with a winding chamber arranged downstream of the crop collecting device. The bale-forming device is guided about first and second stationary deflection devices. Guides are positioned between the first and second stationary deflection guides. During a first bale-forming phase, the bale-forming device travels along a spatially determined movement path on the guides. During a subsequent bale-forming phase, the bale-forming device is transferred to additional movement paths that are independent of the guides and are determined by the diameter of the bale. The maximum bale diameter is selectable by moveable control devices. After the bale reaches the selected maximum diameter, the bale-forming device initiates a compression phase and exerts a compression force on the bale from the exterior to the interior of the bale.Type: GrantFiled: May 10, 2005Date of Patent: February 27, 2007Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Klaus Martensen
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Patent number: 7152521Abstract: In a method and a device for compressing square large bales for stalk material on large baling presses by using twines that engage across longitudinal sides and end faces of bales and are tied together, wherein compressed large bales can be formed by a number of adjacently positioned, individually compressed and tied small bales, a first tying unit and a second tying unit at a pressing channel of a large baling press are provided, wherein the first and second tying units have knotters. The first tying unit for tying individual small bales can be activated. Alternatively, the first and second tying units can be activated individually together for simultaneously tying several small bales to form a large bale, wherein the first and second tying units interact with the same knotters.Type: GrantFiled: February 27, 2002Date of Patent: December 26, 2006Assignee: Maschinenfabrik Bernard Krone GmbHInventor: Josef Freihart
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Patent number: 7140170Abstract: A device for determining and controlling a bale length on a pick-up baler for agricultural harvested material has a pick-up device, a feed channel connected to the pick-up device, and a pressing channel with pressing piston connected to the feed channel. A conveying device conveys the harvested material through the feed channel into the pressing channel. The pressing piston compacts the harvested material. A sensor detects a bale growth resulting upon compression of the harvested material during the feed stroke from the feed channel into the pressing channel. An electronic evaluation device is connected to the sensor that supplies a bale growth value to the electronic evaluation device where it is converted into an averaged operand or a statistical operand for determining a required number of feed strokes for reaching the nominal bale length. After the computed number of feed strokes is reached, the binding device is triggered for tying the finished bale.Type: GrantFiled: March 25, 2004Date of Patent: November 28, 2006Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Klaus Martensen
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Publication number: 20060254240Abstract: A self-propelled agricultural harvester has a harvesting device arranged in a traveling and working direction of the harvester in front of a driver's cab. The harvesting device extends with its length in a transverse direction transverse to the traveling and working direction. The harvesting device has mowing and conveying devices that are driven in circulation about essentially vertical axes. Each side of the harvester has at least two of the mowing and conveying devices positioned adjacent to one another in the transverse direction. The devices cut, pick up, and convey as an endless conveyor an upright crop. The crop is fed to an intake area of the harvester exclusively with an area of the mowing and conveying device facing the upright crop. The mowing and conveying devices of each side of the harvester are driven in the same direction, respectively.Type: ApplicationFiled: January 26, 2006Publication date: November 16, 2006Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventors: Bernard Krone, Josef Horstmann, Bernward Overmeyer, Markus Ester
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Patent number: 7121070Abstract: A harvester for harvesting stalky crops has an intake and conveying device having an endless conveyor provided with outwardly oriented cutting, holding, and conveying elements that form cutting planes and holding planes. The endless conveyor has a supply area for transferring crop to an inlet opening of a processing device. The supply area has a stripping device with clearing elements each having a stripping surface. The stripping surfaces of the clearing elements are remote from a holder and face forwardly in the traveling and working direction. The stripping surfaces are vertical in an end area pointing in the traveling and working direction and positioned in a common vertical plane. The stripping surfaces have a section extending from the end area in a direction of crop flow and diverge with increasing spacing from one another in the direction of crop flow.Type: GrantFiled: November 5, 2004Date of Patent: October 17, 2006Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Josef Horstmann
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Publication number: 20060196161Abstract: A harvester has a harvesting device arranged in a traveling and working direction of the harvester in front of a driver's cab. The harvesting device has first, second, and third parts and extends with its length in a direction transverse to the traveling and working direction. At least the first and second parts are swivel parts that are pivotable about approximately 180 degrees about a pivot axis, respectively. The pivot axis extends approximately in the traveling and working direction, such that the swivel parts are transferable from a working position in which the swivel parts extend transversely to the traveling and working direction into a transport position. In the transport position legally permissible dimensions for traveling on roads are observed. A longitudinal extension of the swivel parts transverse to the traveling and working direction matches at least approximately a maximum legally permissible transport width.Type: ApplicationFiled: January 26, 2006Publication date: September 7, 2006Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventors: Bernard Krone, Josef Horstmann, Bernward Overmeyer, Markus Ester
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Publication number: 20060123762Abstract: A device for mowing plants has a frame, deflection rollers connected to the frame, and a circulating endless cutting belt provided with cutting teeth and guided about the cutting belt. A lower guide rail is connected to the frame for guiding the cutting belt. Guide brackets are connected to the lower guide rail for securing the cutting belt on the lower guide rail. Holding-down elements are connected to the lower guide rail, wherein the guide brackets have a stop edge and wherein the holding-down elements prevent the cutting belt from lifting off the lower guide rail.Type: ApplicationFiled: May 27, 2003Publication date: June 15, 2006Applicant: MASCHINENFABRIK BERNARD KRONE GMbHInventors: Detlef Ehlert, Siegwart Kraatz
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Publication number: 20060086076Abstract: A self-propelled harvesting machine has a chassis supported by drive wheels on the ground and a first drive for propelling the harvesting machine. At least one second drive for driving at least one working or harvesting device is provided. A drive unit that provides a variable total drive power for the first and second drives is provided. The drive unit has at least two drive motors. At least one common gear unit is associated with the at least two motors for transmitting a rotational movement. A control and regulating device controls a course of action for connecting a second one of the at least two motors to the common gear unit.Type: ApplicationFiled: September 23, 2005Publication date: April 27, 2006Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventors: Bernard Krone, Josef Horstmann
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Publication number: 20050252388Abstract: A machine for collecting and pressing a crop to roll-shaped bales has a crop collecting device and a bale-forming device defining a winding chamber arranged downstream of the crop collecting device. At least a first and a second stationary deflection devices are provided, wherein the bale-forming device is guided about the first and second stationary deflection devices. Stationary guides are positioned between the first and second stationary deflection guides. The bale-forming device, during a first bale-forming phase, travels along a spatially determined movement path and is supported on the stationary guides. The bale-forming device is lifted off the stationary guides during a second bale-forming phase. For compressing a bale to be formed after reaching a preset bale diameter, the bale-forming device exerts on the bale to be formed in a compression phase a compression force in a direction from the exterior to the interior of the bale.Type: ApplicationFiled: May 10, 2005Publication date: November 17, 2005Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventors: Bernard Krone, Klaus Martensen
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Publication number: 20050252389Abstract: A machine for collecting and pressing a crop to roll-shaped bales has a crop collecting device and a bale-forming device with a winding chamber arranged downstream of the crop collecting device. The bale-forming device is guided about first and second stationary deflection devices. Guides are positioned between the first and second stationary deflection guides. During a first bale-forming phase, the bale-forming device travels along a spatially determined movement path on the guides. During a subsequent bale-forming phase, the bale-forming device is transferred to additional movement paths that are independent of the guides and are determined by the diameter of the bale. The maximum bale diameter is selectable by moveable control devices. After the bale reaches the selected maximum diameter, the bale-forming device initiates a compression phase and exerts a compression force on the bale from the exterior to the interior of the bale.Type: ApplicationFiled: May 10, 2005Publication date: November 17, 2005Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventors: Bernard Krone, Klaus Martensen
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Patent number: 6925790Abstract: A harvesting apparatus for harvesting corn or other such stalked vegetation includes at least one circulating endless conveyor for gathered plants, which forms an area at an end thereof for delivery of the plants to an inlet opening of a further processing apparatus. The endless conveyor includes conveyor links articulated to one another and at least one cutting plane comprising outwardly pointing cutters and having above it at least one holding plane for holding the cut stalks and including lower, outwardly-pointing holders. The endless conveyor is constructed such that a front side thereof, facing the cutters and holders, is of a substantially closed configuration.Type: GrantFiled: July 19, 2000Date of Patent: August 9, 2005Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Wilhelm Ahler, Alfons Keller
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Publication number: 20050091954Abstract: A harvester for harvesting stalky crops has an intake and conveying device having an endless conveyor provided with outwardly oriented cutting, holding, and conveying elements that form cutting planes and holding planes. The endless conveyor has a supply area for transferring crop to an inlet opening of a processing device. The supply area has a stripping device with clearing elements each having a stripping surface. The stripping surfaces of the clearing elements are remote from a holder and face forwardly in the traveling and working direction. The stripping surfaces are vertical in an end area pointing in the traveling and working direction and positioned in a common vertical plane. The stripping surfaces have a section extending from the end area in a direction of crop flow and diverge with increasing spacing from one another in the direction of crop flow.Type: ApplicationFiled: November 5, 2004Publication date: May 5, 2005Applicant: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Josef Horstmann
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Patent number: 6837034Abstract: Harvesting equipment (1) for harvesting corn or similar stalk-like harvested products, the harvesting equipment (1) having at least one link chain (4; 5), which is provided with holding means for the cut-down harvested products (3), and has a tight side (4a; 5a) which can be moved, when in use, transversely to the driving direction (F) of the harvesting equipment (1), is constructed so that the extent (T) of an element (14, 15) of the link chain (4; 5), measured in the revolving direction (U1; U2), essentially corresponds to a whole number divider of a standard distance between rows (3a) of harvested products (3) cultivated, in a standardized manner.Type: GrantFiled: July 19, 2000Date of Patent: January 4, 2005Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Wilhelm Ahler, Alfons Keller
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Publication number: 20040187468Abstract: A device for determining and controlling a bale length on a pick-up baler for agricultural harvested material has a pick-up device, a feed channel connected to the pick-up device, and a pressing channel with pressing piston connected to the feed channel. A conveying device conveys the harvested material through the feed channel into the pressing channel. The pressing piston compacts the harvested material. A sensor detects a bale growth resulting upon compression of the harvested material during the feed stroke from the feed channel into the pressing channel. An electronic evaluation device is connected to the sensor that supplies a bale growth value to the electronic evaluation device where it is converted into an averaged operand or a statistical operand for determining a required number of feed strokes for reaching the nominal bale length. After the computed number of feed strokes is reached, the binding device is triggered for tying the finished bale.Type: ApplicationFiled: March 25, 2004Publication date: September 30, 2004Applicant: MASCHINENFABRIK BERNARD KRONE GMBHInventors: Bernard Krone, Klaus Martensen
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Patent number: 6668532Abstract: A harvesting machine for harvesting corn and similar crops on stalks has at least one circulating endless conveyor for engaging a crop, wherein the endless conveyor forms a crop feed area for feeding the crop to an inlet opening of a processing device for further processing the crop. The endless conveyor has a lower cutting plane for the crop with outwardly extending conveying and guiding elements and at least one cutting blade arranged below the conveying and guiding elements. The cutting blade has a stepped configuration and, viewed in a running direction of the conveying and guiding elements, has cutting segments. Each cutting segment has a cutting edge and extends at a slant outwardly relative to a circulating path of the conveying and guiding elements. The cutting blade has cutting segment steps positioned between two neighboring ones of the cutting segments, respectively.Type: GrantFiled: March 25, 2002Date of Patent: December 30, 2003Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Josef Horstmann, Bernward Overmeyer, Alfons Keller
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Patent number: 6644001Abstract: An implement combination has a self-propelled support vehicle moveable in a travel and working direction. At least one front-mounted implement is connected to a front end of the self-propelled support vehicle in the travel and working direction. At least one side-mounted implement is connected to a lateral side of the self-propelled support vehicle. A raising device transfers the front-mounted and side-mounted implements from a working and operating position near the ground into a partially raised head land position or into a completely raised transport position. The self-propelled support vehicle has a control and switching device. The front-mounted and side-mounted implements are coupled to the control and switching device such that a command for reverse travel of the control and switching device causes a mandatory raising of the front-mounted and side-mounted implements at least into the partially raised head land position.Type: GrantFiled: May 17, 2002Date of Patent: November 11, 2003Assignee: Maschinenfabrik Bernard Krone GmbHInventors: Bernard Krone, Martin Egbers