Patents by Inventor Jan Karlsson
Jan Karlsson 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: 11932098Abstract: The present disclosure relates to a battery assembly for a vehicle comprising a pair of longitudinally extending frame rails, the battery assembly comprising a first and a second vehicle battery module, the first vehicle battery module being stacked vertically on top of the second vehicle battery, wherein the battery assembly is configured to be connected to the vehicle vertically below the frame rails by attaching an upper surface of the first vehicle battery module to a horizontally extending portion of a pair of brackets, the pair of brackets being attachable to a respective one of the longitudinally extending frame rails.Type: GrantFiled: October 5, 2021Date of Patent: March 19, 2024Assignee: Volvo Truck CorporationInventors: Jan Hendriks, Viktor Karlsson
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Publication number: 20200064281Abstract: A system (100) for producing analysis data indicative of presence of one or more predetermined components in a sample (110) is presented. The system includes source equipment (120) for directing a particle stream (130) towards the sample (110), detector equipment (140) for measuring a distribution of particles scattered from the sample (110) as a function of a scattering angle (?), and processing equipment (170) for producing the analysis data based on the measured distribution of the scattered particles and on reference information indicative of an effect of the one or more predetermined components on the distribution of the scattered particles. The scattering angle related to each scattered particle is an angle between an arrival direction of the particle stream and a trajectory (160) of the scattered particle. The system utilizes different directional properties of scattering related to different isotopes, different chemical substances, and different isomers.Type: ApplicationFiled: April 27, 2018Publication date: February 27, 2020Inventors: Jan KARLSSON, Risto ORAVA
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Patent number: 10196231Abstract: A method (and device) of removing material residues, from cores to make possible reuse of them in the same manner as new and unused cores a number of times wherein cores with material residues in the form of a number of material turns are processed using a mechanism for lifting and tearing the material residues for subsequent simple removal thereof, the mechanism for lifting and tearing of the material residues is displaced along the core and the mechanism for lifting and tearing of the material residues is displaced from a position in on the core out towards and past the ends of the core.Type: GrantFiled: September 24, 2011Date of Patent: February 5, 2019Assignee: CORE LINK ABInventors: Jörgen Jensen, Jan Karlsson, Nils Strandh
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Patent number: 9862565Abstract: The present invention concerns a method for removal of material residues, particularly tissue or similar porous, non-self-supporting materials, from a material-carrying core, which often has relatively large dimensions, e.g. a diameter of approx. 300 mm and a length of approx. 2540 mm, and thereby allow re-use of the core in the same way as new and unused cores a number of times for winding non-self-supporting or porous material, particularly tissue, wherein a cut section is made in the envelope surface of the roll having the material-carrying core from one end or end portion of the roll to the other end or end portion of the roll by means of a driven rotary knife, which is connected to a motor for rotation of the same.Type: GrantFiled: June 24, 2013Date of Patent: January 9, 2018Assignee: CORE LINK ABInventors: Jan Karlsson, Peter Mårtensson, Nils Strandh
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Patent number: 9334883Abstract: A method is provided for controlling a hydraulic system of a working machine. The hydraulic system includes a hydraulic machine for providing hydraulic fluid to one or more actuators of the working machine. The method includes receiving a signal requesting a pump pressure from the hydraulic machine based on the load pressure of a first actuator of the one or more actuators which first actuator has the highest load pressure of the one or more actuators, discriminating the pressure request from the first actuator provided that the first actuator is stalled due to overload or geometrical limitations, and controlling the hydraulic machine to provide a pump pressure based on the load pressure of a second actuator of the one or more actuators which second actuator is in operation and has the second highest load pressure of the one or more actuators, or, if no actuator in addition to the first actuator is present and in operation, controlling the hydraulic machine to provide a predetermined idle pump pressure.Type: GrantFiled: November 1, 2010Date of Patent: May 10, 2016Assignee: Volvo Construction Equipment ABInventors: Bo Vigholm, Jan Karlsson, Andreas Ekvall, Kim Heybroek
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Patent number: 9318294Abstract: The invention relates to a switching device for short-circuiting and earthing at least two phases in an electric power network. The device comprises a first phase contact, a second phase contact, and an earthed, movable contact, which can, on the one hand, assume a first position, where the contact is insulated from the phases, and, on the other hand, a second position, where the contact is connected to the phase contacts and thereby earths and short-circuits the phases.Type: GrantFiled: October 4, 2013Date of Patent: April 19, 2016Inventors: Jan Karlsson, Samuel Dahl
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Publication number: 20160094028Abstract: An arrangement for voltage conversion for a boat, for example a leisure boat, includes a DC voltage converter that converts a first DC voltage provided by a low voltage source, for example a battery, to a second DC voltage of at least 24 V for supplying at least one consumer with power. The arrangement also includes an interconnector for interconnecting the voltage converter and the at least one consumer, and a controller that is adapted to transfer the voltage converter between an idle mode, in which substantially no power is supplied to the at least one consumer, and an active mode, in which power is supplied.Type: ApplicationFiled: April 11, 2014Publication date: March 31, 2016Applicant: Seldén Mast ABInventor: Jan Karlsson
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Publication number: 20150344264Abstract: The present invention concerns a method for removal of material residues, particularly tissue or similar porous, non-self-supporting materials, from a material-carrying core, which often has relatively large dimensions, e.g. a diameter of approx. 300 mm and a length of approx. 2540 mm, and thereby allow re-use of the core in the same way as new and unused cores a number of times for winding non-self-supporting or porous material, particularly tissue, wherein a cut section is made in the envelope surface of the roll having the material-carrying core from one end or end portion of the roll to the other end or end portion of the roll by means of a driven rotary knife, which is connected to a motor for rotation of the same.Type: ApplicationFiled: June 24, 2013Publication date: December 3, 2015Inventors: Jan KARLSSON, Peter MÅRTENSSON, Nils STRANDH
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Publication number: 20150270084Abstract: The invention relates to a switching device for short-circuiting and earthing at least two phases in an electric power network. The device comprises a first phase contact, a second phase contact, and an earthed, movable contact, which can, on the one hand, assume a first position, where the contact is insulated from the phases, and, on the other hand, a second position, where the contact is connected to the phase contacts and thereby earths and short-circuits the phases.Type: ApplicationFiled: October 4, 2013Publication date: September 24, 2015Inventors: Jan KARLSSON, Samuel DAHL
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Patent number: 8935823Abstract: A device for processing cores with a view to restoring same for reuse as good as new and unused cores a number of times for handling and carrying of different types of material webs, includes a number of processing units being arranged to act on the core for removal of material residues and possible other residues in the form of adhesive. The processing surface of the processing units is adapted and/or arranged to adapt itself to the surface of the core on at least the processing thereof under the exercise of a compression pressure between the core and the processing units.Type: GrantFiled: September 13, 2013Date of Patent: January 20, 2015Assignee: Core Link ABInventors: Jan Karlsson, Nils Strandh
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Publication number: 20140026548Abstract: A method for reducing vibrations in a working machine is provided. The working machine includes a hydraulic system with a hydraulic machine for providing hydraulic fluid to at least one working function. The hydraulic machine is driven by a drive source haying a variable speed of rotation. The method includes identifying a resonance frequency for the working machine, and controlling the drive source so as to counteract waves with the resonance frequency.Type: ApplicationFiled: April 15, 2011Publication date: January 30, 2014Applicant: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Bo Vigholm, Jan Karlsson
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Publication number: 20140013526Abstract: A device for processing cores with a view to restoring same for reuse as good as new and unused cores a number of times for handling and carrying of different types of material webs, includes a number of processing units being arranged to act on the core for removal of material residues and possible other residues in the form of adhesive. The processing surface of the processing units is adapted and/or arranged to adapt itself to the surface of the core on at least the processing thereof under the exercise of a compression pressure between the core and the processing units.Type: ApplicationFiled: September 13, 2013Publication date: January 16, 2014Applicant: CORE LINK ABInventors: Jan Karlsson, Nils Strandh
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Publication number: 20130205765Abstract: A method is provided for controlling a hydraulic system of a working machine. The hydraulic system includes a hydraulic machine for providing hydraulic fluid to one or more actuators of the working machine. The method includes receiving a signal requesting a pump pressure from the hydraulic machine based on the load pressure of a first actuator of the one or more actuators which first actuator has the highest load pressure of the one or more actuators, discriminating the pressure request from the first actuator provided that the first actuator is stalled due to overload or geometrical limitations, and controlling the hydraulic machine to provide to pump pressure based on the load pressure of a second actuator of the one or more actuators which second actuator is in operation and has the second highest load pressure of the one or more actuators, or, if no actuator in addition to the first actuator is present and in operation, controlling the hydraulic machine to provide a predetermined idle pump pressure.Type: ApplicationFiled: November 1, 2010Publication date: August 15, 2013Applicant: Volvo Construction Equipment ABInventors: Bo Vigholm, Jan Karlsson, Andreas Ekvall, Kim Heybroek
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Patent number: 8463507Abstract: A method for controlling power to at least one power consuming device includes detecting at least one first operational parameter and at least one second operational parameter, establishing a power value based on the detected values of the first and second operational parameters, and controlling the power consuming device in response to the established power value.Type: GrantFiled: February 13, 2007Date of Patent: June 11, 2013Assignee: Volvo Construction Equipment ABInventors: Andreas Ekvall, Jan Karlsson
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Publication number: 20120084931Abstract: The present invention relates to a device for processing cores with a view to restoring same for reuse as as good as new and unused cores a number of times for handling and carrying of different types of material webs, e.g. paper, tissue, etc., a number of processing means being arranged to act on the core for removal of material residues and possible other residues in the form of adhesive, e.g. glue or the like.Type: ApplicationFiled: September 24, 2011Publication date: April 12, 2012Applicant: Core Link ABInventors: Jan Karlsson, Nils Strandh
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Publication number: 20120060865Abstract: A method (and device) of removing material residues, from cores to make possible reuse of them in the same manner as new and unused cores a number of times wherein cores with material residues in the form of a number of material turns are processed using a mechanism for lifting and tearing the material residues for subsequent simple removal thereof, the mechanism for lifting and tearing of the material residues is displaced along the core and the mechanism for lifting and tearing of the material residues is displaced from a position in on the core out towards and past the ends of the core.Type: ApplicationFiled: September 24, 2011Publication date: March 15, 2012Applicant: Core Link ABInventors: Jörgen Jensen, Jan Karlsson, Nils Strandh
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Publication number: 20110301781Abstract: A method for calibration of at least one angle sensor sensing an angular position of a pivotable element rotatable from a first position to a maximum position is provided, wherein during an operation time of the pivotable element at least one adjustable angle corresponding to an extreme value of the angle sensor is automatically maintained or updated depending on at least one measured angle determined by the at least one angle sensor.Type: ApplicationFiled: November 26, 2008Publication date: December 8, 2011Applicant: VOLVO CONSTRUCTION EQUIPMENTInventors: Jan Karlsson, Andreas Ekvall
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Publication number: 20100242824Abstract: Method and a device (1) at a motor driven line winch (2) for sailing boats comprising a rotatably mounted line drum (3) around which a line (4) for sail and halyard is windable. According to the invention, more than one electrical motor is arranged in order to in different manners in different engagement patterns be possible to be coupled together in order to thereby actuate the winch (2) by different desired power and be able to optimize the total efficiency of the device.Type: ApplicationFiled: November 7, 2008Publication date: September 30, 2010Applicant: Selden Mast ABInventor: Jan Karlsson
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Publication number: 20100179735Abstract: A method for controlling power to at least one power consuming device includes detecting at least one first operational parameter and at least one second operational parameter, establishing a power value based on the detected values of the first and second operational parameters, and controlling the power consuming device in response to the established power value.Type: ApplicationFiled: February 13, 2007Publication date: July 15, 2010Applicant: Volvo Construction Equipment ABInventors: Andreas Ekvall, Jan Karlsson
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Publication number: 20060235292Abstract: The present invention relates to a magnetic resonance imaging (MRI) method, in particular to a MRI method enabling early detection of myocardial ischemia and to compounds for use as MR contrast agents in the method.Type: ApplicationFiled: December 16, 2003Publication date: October 19, 2006Inventors: Pål Rongved, Jan Karlsson, Karen Saebo