Patents by Inventor Andreas Nordstrand
Andreas Nordstrand 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: 20200243809Abstract: A battery module casing (2) configured to house at least one battery cell, said battery module casing (2) comprising: a first metal plate (4), configured to form a positive terminal of a battery module and to be positioned on a first side of said at least one battery cell, a second metal plate (5), configured to form a negative terminal of a battery module (1) and to be positioned on an opposite second side of said at least one battery cell, a lateral wall element (6) configured to extend around a lateral periphery of said at least one battery cell, wherein the lateral wall element (6) is located between said first metal plate (4) and said second metal plate (5), and wherein said lateral wall element (6) comprises an electrically isolating material and is sealingly attached to the first metal plate (4) and to the second metal plate (5) respectively.Type: ApplicationFiled: December 14, 2017Publication date: July 30, 2020Applicant: Nilar International ABInventors: Andreas NORDSTRAND, Anders ERIKSSON
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Patent number: 10639982Abstract: A working machine includes a prime mover for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the prime mover and the driving wheels for transmitting torque from the prime mover to the driving wheels. The transmission line includes a gearbox arranged between the prime mover and the wheels, and the working machine further includes at least one hydraulic machine in a hydraulic system for moving an implement arranged on the working machine and/or steering the working machine, and an electric machine for driving or braking the driving wheels and/or for driving or braking the at least one hydraulic machine. The electric machine is arranged in parallel with the prime mover with respect to the transmission line and is mechanically connected to the transmission line between the prime mover and the gearbox.Type: GrantFiled: July 8, 2014Date of Patent: May 5, 2020Assignee: Volvo Construction Equipment ABInventors: Per Mattsson, Andreas Nordstrand, Rikard Mäki
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Patent number: 9308936Abstract: A method is provided for controlling a working machine that includes a front section having a frame and a pair of wheels arranged on a geometrical front wheel axis, and a rear section having a frame and a pair of wheels arranged on a first geometrical rear wheel axis and a pair of wheels arranged on a second geometrical rear wheel axis arranged behind the first rear wheel axis. The front section and the rear section are pivotally connected to each other for pivoting about a substantially vertical pivot axis. In a first control mode the wheels of the second geometrical rear wheel axis are steered to substantially follow the same tracks as the wheels of the geometrical front wheel axis when driving the working machine during cornering, and in a second control mode steering the wheels of the second geometrical rear wheel axis follow tracks which are different from the tracks of the wheels of the geometrical front wheel axis.Type: GrantFiled: May 6, 2011Date of Patent: April 12, 2016Assignee: Volvo Construction Equipment ABInventors: Reno Filla, Joakim Unneback, Bobbie Frank, Andreas Nordstrand
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Patent number: 8972111Abstract: An articulated vehicle with a controllable wheel route includes a first vehicle body, a first pair of wheels, which are individually suspended on both sides of the first vehicle body, and can travel on the ground, a second vehicle body hingedly connected to the first vehicle body, a second pair of wheels, which are individually suspended on both sides of the second vehicle body, and can travel on the ground, a regulator, which regulates a relative steering angle between the first vehicle body and the second vehicle body, a mode selector, which is configured to select a first mode and a second mode, and a controller, which receives the first mode signal or the second mode signal from the mode selector and controls the regulator according to the received signal.Type: GrantFiled: May 6, 2011Date of Patent: March 3, 2015Assignee: Volvo Construction Equipment ABInventors: Reno Filla, Joakim Unneback, Bobbie Frank, Andreas Nordstrand
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Patent number: 8965634Abstract: A vehicle with a controllable wheel route includes a vehicle body, a first pair of wheels, which are individually suspended on both sides of the vehicle body to roll on the ground and can rotate around the vertical axis, a second pair of wheels, which are individually suspended on both sides of the vehicle body to roll on the ground, can rotate around the vertical axis, and are placed in the back of the first wheels, a regulator, which regulates each steering angle on the vertical axis of the first and second wheels, a mode selector, which is configured to select a first mode and a second mode, and a controller, which receives the first mode signal or the second mode signal from the mode selector and controls the regulator according to the received signal. The second wheel route is regulated to be identical to the first wheel route in the first mode, and the second wheel route is regulated to be different from the first wheel route in the second mode.Type: GrantFiled: May 6, 2011Date of Patent: February 24, 2015Assignee: Volvo Construction Equipment ABInventors: Reno Filla, Joakim Unneback, Bobbie Frank, Andreas Nordstrand
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Publication number: 20150018153Abstract: A power split continuously variable transmission is provided including a variator unit having a first and a second variable displacement hydrostatic machine and a planetary gear unit. The power split continuously variable transmission is arranged to be controlled to perform a simultaneous reduction of displacements of the first and second variable displacement hydrostatic machines during at least a part of a lock up state of the power split continuously variable transmission. A method of operating such a transmission is also provided.Type: ApplicationFiled: June 21, 2011Publication date: January 15, 2015Applicant: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Daniel Stålberg, Per Mattsson, Andreas Nordstrand
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Patent number: 8925315Abstract: A method for reducing turbolag in a turbocharged internal combustion engine includes demanding torque for shifting the internal combustion engine from a stationary engine mode to a transient engine mode, closing an exhaust gas recirculation (EGR) valve during the transient engine mode, repositioning guide vanes of a Variable Geometry Turbine (VGT) turbo unit from a first position when in the stationary engine mode to a second position when in the transient engine mode, increasing a duration of overlapping of at least one inlet valve and at least one outlet valve provided in a cylinder head of the internal combustion engine from as first duration when in the stationary mode to a second duration when in the transient mode for increasing the amount of air flowing from an inlet manifold to an exhaust manifold and thereby increasing acceleration of a turbine of the VGT turbo unit.Type: GrantFiled: January 22, 2009Date of Patent: January 6, 2015Assignee: Volvo Lastvagnar ABInventors: Andreas Nordstrand, Lennarth Zander
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Publication number: 20140318878Abstract: A working machine includes a prime mover for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the prime mover and the driving wheels for transmitting torque from the prime mover to the driving wheels. The transmission line includes a gearbox arranged between the prime mover and the wheels, and the working machine further includes at least one hydraulic machine in a hydraulic system for moving an implement arranged on the working machine and/or steering the working machine, and an electric machine for driving or braking the driving wheels and/or for driving or braking the at least one hydraulic machine. The electric machine is arranged in parallel with the prime mover with respect to the transmission line and is mechanically connected to the transmission line between the prime mover and the gearbox.Type: ApplicationFiled: July 8, 2014Publication date: October 30, 2014Applicant: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Per MATTSSON, Andreas NORDSTRAND, Rikard MÄKI
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Patent number: 8808136Abstract: A working machine includes a prime mover for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the prime mover and the driving wheels for transmitting torque from the prime mover to the driving wheels. The transmission line includes a gearbox arranged between the prime mover and the wheels, and the working machine further includes at least one hydraulic machine in a hydraulic system for moving an implement arranged on the working machine and/or steering the working machine, and an electric machine for driving or braking the driving wheels and/or for driving or braking the at least one hydraulic machine. The electric machine is arranged in parallel with the prime mover with respect to the transmission line and is mechanically connected to the transmission line between the prime mover and the gearbox.Type: GrantFiled: May 7, 2009Date of Patent: August 19, 2014Assignee: Volvo Construction Equipment ABInventors: Per Mattsson, Andreas Nordstrand, Rikard Mäki
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Publication number: 20140145415Abstract: A method is provided for controlling a working machine that includes a front section having a frame and a pair of wheels arranged on a geometrical front wheel axis, and a rear section having a frame and a pair of wheels arranged on a first geometrical rear wheel axis and a pair of wheels arranged on a second geometrical rear wheel axis arranged behind the first rear wheel axis. The front section and the rear section are pivotally connected to each other for pivoting about a substantially vertical pivot axis. In a first control mode the wheels of the second geometrical rear wheel axis are steered to substantially follow the same tracks as the wheels of the geometrical front wheel axis when driving the working machine during cornering, and in a second control mode steering the wheels of the second geometrical rear wheel axis follow tracks which are different from the tracks of the wheels of the geometrical front wheel axis.Type: ApplicationFiled: May 6, 2011Publication date: May 29, 2014Applicant: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Reno Filla, Joakim Unneback, Bobbie Frank, Andreas Nordstrand
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Publication number: 20140088834Abstract: An articulated vehicle with a controllable wheel route includes a first vehicle body, a first pair of wheels, which are individually suspended on both sides of the first vehicle body, and can travel on the ground, a second vehicle body hingedly connected to the first vehicle body, a second pair of wheels, which are individually suspended on both sides of the second vehicle body, and can travel on the ground, a regulator, which regulates a relative steering angle between the first vehicle body and the second vehicle body, a mode selector, which is configured to select a first mode and a second mode, and a controller, which receives the first mode signal or the second mode signal from the mode selector and controls the regulator according to the received signal.Type: ApplicationFiled: May 6, 2011Publication date: March 27, 2014Applicant: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Reno Filla, Joakim Unneback, Bobbie Frank, Andreas Nordstrand
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Publication number: 20140081523Abstract: A vehicle with a controllable wheel route includes a vehicle body, a first pair of wheels, which are individually suspended on both sides of the vehicle body to roll on the ground and can rotate around the vertical axis, a second pair of wheels, which are individually suspended on both sides of the vehicle body to roll on the ground, can rotate around the vertical axis, and are placed in the back of the first wheels, a regulator, which regulates each steering angle on the vertical axis of the first and second wheels, a mode selector, which is configured to select a first mode and a second mode, and a controller, which receives the first mode signal or the second mode signal from the mode selector and controls the regulator according to the received signal. The second wheel route is regulated to be identical to the first wheel route in the first mode, and the second wheel route is regulated to be different from the first wheel route in the second mode.Type: ApplicationFiled: May 6, 2011Publication date: March 20, 2014Applicant: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Reno Filla, Joakim Unneback, Bobbie Frank, Andreas Nordstrand
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Publication number: 20120102945Abstract: A method is provided for reducing turbolag in a turbocharged internal combustion engine including an inlet manifold, an exhaust manifold, an exhaust gas recirculation (EGR) valve and a Variable Geometry Turbine (VGT) turbo unit. The method includes demanding torque for shifting the internal combustion engine from a stationary engine mode to a transient engine mode, closing the EGR valve during the transient engine mode, repositioning guide vanes of the VGT turbo unit from a first position when in the stationary engine mode to a second position when in the transient engine mode, increasing a duration of overlapping of at least one inlet valve and at least one outlet valve provided in a cylinder head of the internal combustion engine from a first duration when in the stationary mode to a second duration when in the transient mode for increasing the amount of air flowing from the inlet manifold to the exhaust manifold and thereby increasing acceleration of a turbine of the VGT turbo unit.Type: ApplicationFiled: January 22, 2009Publication date: May 3, 2012Applicant: VOLVO LASTVAGNAR ABInventors: Andreas Nordstrand, Lennarth Zander
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Publication number: 20120100956Abstract: A working machine includes a prime mover for supplying torque to the driving wheels of the working machine, and a transmission line arranged between the prime mover and the driving wheels for transmitting torque from the prime mover to the driving wheels. The transmission line includes a gearbox arranged between the prime mover and the wheels, and the working machine further includes at least one hydraulic machine in a hydraulic system for moving an implement arranged on the working machine and/or steering the working machine, and an electric machine for driving or braking the driving wheels and/or for driving or braking the at least one hydraulic machine. The electric machine is arranged in parallel with the prime mover with respect to the transmission line and is mechanically connected to the transmission line between the prime mover and the gearbox.Type: ApplicationFiled: May 7, 2009Publication date: April 26, 2012Applicant: VOLVO CONSTRUCTION EQUIPMENT ABInventors: Per Mattsson, Andreas Nordstrand, Rikard Mäki