Patents by Inventor Torben Christensen
Torben Christensen 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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Patent number: 9260256Abstract: An apparatus for handling layers of palletized goods is disclosed including a lift head with a substantially horizontal suction face sized for a pallet including downwardly open suction chambers, which via individual valves are connected to a vacuum source, incorporated in the lift head or provided externally. The suction face is movable against a top side of an upper layer of goods on a pallet. The valves are closed if the associated suction chamber is not closed downwardly by contacting the top side of the goods on the uppermost pallet layer. The lift head along the outer sides of the suction face includes a vertically adjustable skirt with inflatable squeezing pads for exerting an inwardly directed pressure on the outer sides of at least the goods in the upper pallet layer.Type: GrantFiled: February 25, 2010Date of Patent: February 16, 2016Assignee: UNIVEYOR A/SInventors: Torben Christensen, Henrik Kjeldgaard Hansen
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Patent number: 8262334Abstract: The present invention is a system (1) for unloading or loading cargo which for example is packed in boxes (16). The system includes first transport (5) with a handling apparatus (6) and a second longitudinally variable transport (8). The first transport (5) transports cargo (16) to and from the second transport (8). The handling apparatus (6) includes a conveyor (19) for transporting cargo (6) to or from the first transport (5). The handling apparatus (6) furthermore includes a movable handler (13) that interacts with the conveyor (19) and which engages the cargo (16).Type: GrantFiled: May 2, 2006Date of Patent: September 11, 2012Assignee: Univeyor A/SInventors: Torben Christensen, Rasmus Halfdan Breck, Jakob Thierry-Carstensen, Lars Højgaard Thøgersen
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Publication number: 20120045309Abstract: An apparatus for handling layers of palletized goods is disclosed including a lift head with a substantially horizontal suction face sized for a pallet including downwardly open suction chambers, which via individual valves are connected to a vacuum source, incorporated in the lift head or provided externally. The suction face is movable against a top side of an upper layer of goods on a pallet. The valves are closed if the associated suction chamber is not closed downwardly by contacting the top side of the goods on the uppermost pallet layer. The lift head along the outer sides of the suction face includes a vertically adjustable skirt with inflatable squeezing pads for exerting an inwardly directed pressure on the outer sides of at least the goods in the upper pallet layer.Type: ApplicationFiled: February 25, 2010Publication date: February 23, 2012Applicant: Univeyor A/SInventors: Torben Christensen, Henrik Kjeldgaard Hansen
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Patent number: 8087510Abstract: A conveyor system for sorting items that are supplied in a random sequence via a conveyor including a plurality of conveyor sections 4, and including individual sorting means arranged in a row for directing the items to specific receiving positions at least one side of the sorting means. The sorting means are constituted by relatively short individually driven belt conveyor sections which are pivotably suspended on mainly vertical turning shafts (8), and which at a foremost end part (5) project in over a next belt conveyor section (4) in the row. By means of simple technical measures it is possible to counteract the drawbacks of corresponding prior art conveyor systems and to achieve further advantages that are very essential and new.Type: GrantFiled: May 15, 2007Date of Patent: January 3, 2012Assignee: Univeyor A/SInventor: Torben Christensen
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Patent number: 8020908Abstract: An apparatus for handling layers of palletised goods, including a vertically displaceable lift head (2) with a mainly horizontal suction face which is substantially adjusted in size for a pallet, and which comprises downwardly open suction chambers (8) which via individual ball valves and an air distribution chamber are connected to a centrifugal blower (4), which is the vacuum source of the apparatus. The suction face moves downwards against the upper side of an upper layer of goods on a pallet. The ball valves are light, thin-walled spherical valve bodies (10) which are closed if the associated suction chamber (8) is not blocked downwardly by contacting the upper side of the goods on the uppermost pallet layer. The lift head (2) comprises a vertically adjustable skirt with inflatable squeezing pads for exerting an inwardly directed pressure on the outer sides of the goods of the upper pallet layer.Type: GrantFiled: August 17, 2007Date of Patent: September 20, 2011Assignee: Univeyor A/SInventors: Torben Christensen, Henrik Kjeldgaard Hansen
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Publication number: 20090324377Abstract: An apparatus for handling layers of palletised goods, including a vertically displaceable lift head (2) with a mainly horizontal suction face which is substantially adjusted in size for a pallet, and which comprises downwardly open suction chambers (8) which via individual ball valves and an air distribution chamber are connected to a centrifugal blower (4), which is incorporated in the lift head (2) and constitutes the vacuum source of the apparatus. The suction face moves downwards against the upper side of an upper layer of individually or groupwise packed goods on a pallet. The ball valves are light, thin-walled spherical valve bodies (10). The ball valves are closed if the associated suction chamber (8) is not blocked downwardly by contacting the upper side of the goods on the uppermost pallet layer.Type: ApplicationFiled: August 17, 2007Publication date: December 31, 2009Inventors: Torben Christensen, Henrik Kjeldgaard Hansen
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Publication number: 20090139835Abstract: A conveyor system for sorting items that are supplied in a random sequence via a feeding conveyor, and including sorting means (4) arranged in a row for directing the items to specific receiving positions at at least one side of the sorting means (4). The sorting means (4) are constituted by relatively short individually driven belt conveyors (4) which are pivotably suspended on mainly vertical turning shafts (8), and which at a foremost end part (5) project in over a next belt conveyor (4) in the row, and where at the foremost end part (5) and at a distance to the rear, the pivotable belt conveyor (4) is designed with as low a height as a foremost reversing roller and a reversing roller disposed at a distance to the rear of the foremost roller. By means of simple technical measures it is possible to counteract the drawbacks of corresponding prior art conveyor systems and to achieve further advantages that are very essential and new.Type: ApplicationFiled: May 15, 2007Publication date: June 4, 2009Inventor: Torben Christensen
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Publication number: 20090074546Abstract: The present invention is a system (1) for unloading or loading cargo, for example cargo packed in boxes (16), and including first transport means (5) with a handling apparatus (6) and a second longitudinally variable transport means (8), which first transport means (5) for transporting cargo (16) to and from the second transport means (8), and which handling apparatus (6) includes a conveyor (19) for transporting cargo (6) to or from the first transport means (5), and where the handling apparatus (6) furthermore includes a movable handling means (13) that interacts with the conveyor (19), and which engages the cargo (16).Type: ApplicationFiled: May 2, 2006Publication date: March 19, 2009Applicant: UNIVEYOR A/SInventors: Torben Christensen, Rasmus Halfdan Breck, Jakob Thierry-Carstensen, Lars Hojgaard Thogersen
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Patent number: 6802688Abstract: An apparatus for handling layers of palletized goods is described, comprising a vertically displaceable lift head with a mainly horizontal suction face which is substantially adjusted in size for a pallet, for example an EU pallet. The head has a large number of downward open suction chambers arranged for being moved downward against the upper side of an upper layer of individually or groupwise packed goods on a pallet. Individual valves are connected with a vacuum source preferably integrated in the lift head, with individual valves between the suction chambers and the vacuum source being ball valves with spherical valve bodies interacting with round valve openings with preferably spherical valve seats. The valve openings are arranged for being automatically actuated to shut off the ball valves if an associated suction chamber is not blocked downwardly by contacting the upper side of the goods at the uppermost pallet layer.Type: GrantFiled: October 29, 2001Date of Patent: October 12, 2004Assignee: Univeyor A/SInventors: John Sjælland Andersen, Torben Christensen