Patents by Inventor Pontus Karlsson
Pontus 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: 11446974Abstract: An adjustable anti-roll bar arrangement for a vehicle, comprising a bracket configured to be mounted in a fixed relationship to a chassis or a an axle of the vehicle, a linear actuator connected to the bracket, a guided element, the linear actuator being configured to drive the guided element along a first geometrical axis, a supporting shaft mounted to the bracket and defining a second geometrical axis which has a different extension compared to the first geometrical axis, an anti-roll bar, and a stabilizer stay having a first end connected to the anti-roll bar, and a second end movably connected to and supported by the supporting shaft, the second end being also connected to the guided element such that when the linear actuator drives the guided element along the first geometrical axis, the second end follows the motion along the second geometrical axis. The invention also relates to a vehicle comprising such an arrangement.Type: GrantFiled: June 9, 2021Date of Patent: September 20, 2022Assignee: Volvo Truck CorporationInventors: Pontus Karlsson, Max Gålnander, Anders Olsson
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Publication number: 20210387501Abstract: An adjustable anti-roll bar arrangement for a vehicle, comprising a bracket configured to be mounted in a fixed relationship to a chassis or a an axle of the vehicle, a linear actuator connected to the bracket, a guided element, the linear actuator being configured to drive the guided element along a first geometrical axis, a supporting shaft mounted to the bracket and defining a second geometrical axis which has a different extension compared to the first geometrical axis, an anti-roll bar, and a stabilizer stay having a first end connected to the anti-roll bar, and a second end movably connected to and supported by the supporting shaft, the second end being also connected to the guided element such that when the linear actuator drives the guided element along the first geometrical axis, the second end follows the motion along the second geometrical axis. The invention also relates to a vehicle comprising such an arrangement.Type: ApplicationFiled: June 9, 2021Publication date: December 16, 2021Inventors: Pontus KARLSSON, Max GÅLNANDER, Anders OLSSON
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Patent number: 9975273Abstract: A tile or masonry saw assembly may include a saw and a frame. The saw includes a motor operable to turn a blade of a blade assembly to cut a workpiece. The blade assembly is internally wetted during operation by nozzles disposed on opposing sides of the blade to provide water onto the blade within a blade guard configured to shield a portion of the blade. The frame is operably coupled to the saw to support the workpiece. The frame supports a water collecting system for collecting the water. The water collecting system includes a water tank that is removable from the frame.Type: GrantFiled: March 16, 2017Date of Patent: May 22, 2018Assignee: HUSQVARNA ABInventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
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Patent number: 9755475Abstract: The present invention relates to an electric drive device for driving of a motor vehicle comprising an electric motor arranged to be media supplied, the electric motor having a jacket surface and an essentially ring shaped cross section, wherein said media supply is arranged to be effected via a connection unit arranged in connection to the jacket surface of the electric motor. The invention also relates to a motor vehicle with an electric drive device.Type: GrantFiled: November 23, 2012Date of Patent: September 5, 2017Assignee: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAGInventors: Pontus Karlsson, Oskar Prinsback
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Publication number: 20170182677Abstract: A tile or masonry saw assembly may include a saw and a frame. The saw includes a motor operable to turn a blade of a blade assembly to cut a workpiece. The blade assembly is internally wetted during operation by nozzles disposed on opposing sides of the blade to provide water onto the blade within a blade guard configured to shield a portion of the blade. The frame is operably coupled to the saw to support the workpiece. The frame supports a water collecting system for collecting the water. The water collecting system includes a water tank that is removable from the frame.Type: ApplicationFiled: March 16, 2017Publication date: June 29, 2017Inventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
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Patent number: 9677644Abstract: The present invention relates to an electric drive device comprising an electric motor (20) with a stator and a rotor arranged to rotate a drive shaft, wherein said electric motor (20) is arranged to be accommodated in a housing, further comprising opposite gear housings surrounding the electric motor, each containing a transmission configuration, wherein the electric drive device comprises a housing configuration in which the electric motor (20) as well said opposite gear housings (30a, 30b) are accommodated, wherein each gear housing (30a, 30b; 130a, 130b) is attached and hereby locked to said housing configuration. The invention also relates to a motor vehicle.Type: GrantFiled: November 11, 2011Date of Patent: June 13, 2017Assignee: BAE Systems Hägglunds AktiebolagInventors: Pontus Karlsson, Oskar Prinsback
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Patent number: 9630343Abstract: A tile or masonry saw assembly may include a saw and a frame. The saw includes a motor operable to turn a blade of a blade assembly to cut a workpiece. The blade assembly is internally wetted during operation by nozzles disposed on opposing sides of the blade to provide water onto the blade within a blade guard configured to shield a portion of the blade. The frame is operably coupled to the saw to support the workpiece. The frame supports a water collecting system for collecting the water. The water collecting system includes a water tank that is removable from the frame.Type: GrantFiled: June 18, 2015Date of Patent: April 25, 2017Assignee: HUSQVARNA ABInventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
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Patent number: 9518477Abstract: A device for cooling of electric motor, which has a stator with a jacket surface/stator back, wherein a housing is arranged to surround the stator, includes at least one cooling channel in which a liquid cooling medium streams for cooling of the electric motor, wherein the housing is arranged to run separated from the stator along a main part of the thermoset cased jacket surface of the stator for forming of said cooling channel between the housing and said jacket surface, wherein the stator winding of the stator is arranged to run along and axially project from and turn outside of said jacket surface, wherein the stator including the projecting stator winding is embedded with said thermoset, wherein said cooling channel also is formed between the housing and the thus projecting stator winding.Type: GrantFiled: May 18, 2011Date of Patent: December 13, 2016Assignee: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAGInventors: Pontus Karlsson, Viktor Lassila
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Publication number: 20150367530Abstract: A tile or masonry saw assembly may include a saw and a frame. The saw includes a motor operable to turn a blade of a blade assembly to cut a workpiece. The blade assembly is internally wetted during operation by nozzles disposed on opposing sides of the blade to provide water onto the blade within a blade guard configured to shield a portion of the blade. The frame is operably coupled to the saw to support the workpiece. The frame supports a water collecting system for collecting the water. The water collecting system includes a water tank that is removable from the frame.Type: ApplicationFiled: June 18, 2015Publication date: December 24, 2015Inventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
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Patent number: 9219393Abstract: The present invention relates to an electric drive system comprising an electric motor (10) arranged to rotate a drive shaft (16); a drive planetary gear configuration (70) being in driving engagement with said drive shaft (16) and an output shaft (50) rotatable relative to said drive shaft (16); and means for providing change in rotational speed of said output shaft (50), wherein said rotational speed changing means (80, 82) are disposed on opposite sides of the motor (10) respectively. The present invention also relates to a motor driven unit, for example a motor vehicle.Type: GrantFiled: October 14, 2010Date of Patent: December 22, 2015Assignee: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAGInventors: Pontus Karlsson, Henrik Kjellman, Viktor Lassila
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Patent number: 9071087Abstract: The invention relates to an electric drive device (10; 110; 210; 310; 410) comprising an electric motor (20) with a stator (24) and a rotor (22) arranged to rotate a drive shaft (26), a housing (30; 130; 230; 330; 430) in which the electric motor (20) is housed, which housing has an essentially ring shaped cross section with an imaginary center axle (X), wherein the electric motor (20) is eccentrically arranged in the housing (30; 130; 230; 330; 430) in such a way that the rotational center of the drive shaft (26) of the electric motor (20) runs essentially parallel to and at a distance from the center axle of the housing (30; 130; 230; 330; 430) so as to form a desired space (36) between the electric motor and said housing. The invention also relates to motor vehicle with an electric drive device.Type: GrantFiled: July 12, 2011Date of Patent: June 30, 2015Assignee: BAE Systems Hägglunds AktiebolagInventors: Pontus Karlsson, Oskar Prinsback
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Patent number: 8991547Abstract: The invention relates to a driveline for a motor vehicle comprising drive shaft (20) suspended by means of a pendulum suspension (30), the pendulum suspension (30) comprising a fastening configuration (32, 34) fixedly connected to the vehicle and a drive shaft fastening (106) connected to the drive shaft (20) and pivotably journalled in bearings relative to the fastening configuration (32, 34), wherein the transmission configuration (50) comprises a driven input shaft (52), wherein an electric motor (60) is arranged for driving of the drive shaft (20), wherein the rotor of the electric motor (60) is connected to the input shaft (52) and a non-rotating portion of the electric motor (60) comprising the stator (66) of the electric motor (60) is fixedly connected to said drive shaft fastening (106). The invention also relates to a motor vehicle.Type: GrantFiled: December 27, 2010Date of Patent: March 31, 2015Assignee: Bae Systems Hägglunds AktiebolagInventor: Pontus Karlsson
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Publication number: 20140333162Abstract: The present invention relates to an electric drive device for driving of a motor vehicle comprising an electric motor arranged to be media supplied, the electric motor having a jacket surface and an essentially ring shaped cross section, wherein said media supply is arranged to be effected via a connection unit arranged in connection to the jacket surface of the electric motor. The invention also relates to a motor vehicle with an electric drive device.Type: ApplicationFiled: November 23, 2012Publication date: November 13, 2014Inventors: Pontus Karlsson, Oskar Prinsback
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Publication number: 20140303864Abstract: The present invention relates to a method for controlling a differential configuration (40; 400) for at least two for differential drive arranged drive wheels of a motor vehicle (1; 2; 3), said differential drive being arranged to assume a locked and an open position respectively comprising the step of controlling the differential configuration between a locked and a non-locked condition in dependence of predetermined vehicle parameters, comprising the step of: controlling (S1) the differential configuration (40, 400) between a locked and a non-locked condition in dependence of centre of gravity positions of the vehicle. The present invention also relates to a system for controlling a differential configuration (40, 400). The present invention also relates to a differential configuration. The present invention also relates to a motor vehicle. The present invention also relates to a computer program and a computer program product.Type: ApplicationFiled: May 23, 2012Publication date: October 9, 2014Applicant: BAE Systems Häggluds AktiebolagInventors: Pontus Karlsson, Daniel Engblom
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Publication number: 20140087905Abstract: The present invention relates to an electric drive device comprising an electric motor (20) with a stator and a rotor arranged to rotate a drive shaft, wherein said electric motor (20) is arranged to be accommodated in a housing, further comprising opposite gear housings surrounding the electric motor, each containing a transmission configuration, wherein the electric drive device comprises a housing configuration in which the electric motor (20) as well said opposite gear housings (30a, 30b) are accommodated, wherein each gear housing (30a, 30b; 130a, 130b) is attached and hereby locked to said housing configuration. The invention also relates to a motor vehicle.Type: ApplicationFiled: November 11, 2011Publication date: March 27, 2014Applicant: BAE Systems Hägglunds AktiebolagInventors: Pontus Karlsson, Oskar Prinsback
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Publication number: 20130209239Abstract: The invention relates to a device for cooling of electric motor (10), which electric motor comprises a stator (30) with a jacket surface/stator back (35), wherein a housing (40) is arranged to surround the stator (30), the device comprising at least one cooling channel (50) in which a liquid cooling medium is intended to stream for cooling of the electric motor (10), wherein the housing (40) is arranged to run separated from the stator (30) along a main part of the thermoset cased jacket surface (35) of the stator (30) for forming of said cooling channel (50) between the housing (40) and said jacket surface (50), wherein the stator winding (32) of the stator is arranged to run along and axially project from and turn outside of said jacket surface (35), wherein the stator (30) including the projecting stator winding (32) is embedded with said thermoset (E), wherein said cooling channel (50) also is formed between the housing (40) and the thus projecting stator winding (32).Type: ApplicationFiled: May 18, 2011Publication date: August 15, 2013Applicant: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAGInventors: Pontus Karlsson, Viktor Lassila
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Publication number: 20130200737Abstract: The invention relates to an electric drive device (10; 110; 210; 310; 410) comprising an electric motor (20) with a stator (24) and a rotor (22) arranged to rotate a drive shaft (26), a housing (30; 130; 230; 330; 430) in which the electric motor (20) is housed, which housing has an essentially ring shaped cross section with an imaginary centre axle (X), wherein the electric motor (20) is eccentrically arranged in the housing (30; 130; 230; 330; 430) in such a way that the rotational centre of the drive shaft (26) of the electric motor (20) runs essentially parallel to and at a distance from the centre axle of the housing (30; 130; 230; 330; 430) so as to form a desired space (36) between the electric motor and said housing. The invention also relates to motor vehicle with an electric drive device.Type: ApplicationFiled: July 12, 2011Publication date: August 8, 2013Applicant: BAE SYSTEMS HAGGLUNDS AKTIEBOLAGInventors: Pontus Karlsson, Oskar Prinsback
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Publication number: 20130047781Abstract: The invention relates to a driveline for a motor vehicle comprising drive shaft (20) suspended by means of a pendulum suspension (30), the pendulum suspension (30) comprising a fastening configuration (32, 34) fixedly connected to the vehicle and a drive shaft fastening (106) connected to the drive shaft (20) and pivotably journalled in bearings relative to the fastening configuration (32, 34), wherein the transmission configuration (50) comprises a driven input shaft (52), wherein an electric motor (60) is arranged for driving of the drive shaft (20), wherein the rotor of the electric motor (60) is connected to the input shaft (52) and a non-rotating portion of the electric motor (60) comprising the stator (66) of the electric motor (60) is fixedly connected to said drive shaft fastening (106). The invention also relates to a motor vehicle.Type: ApplicationFiled: December 27, 2010Publication date: February 28, 2013Applicant: BAE SYSTEMS HAGGLUNDS AKTIEBOLAGInventor: Pontus Karlsson
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Patent number: 8343000Abstract: An electric drive system including an electric motor arranged to rotate a drive shaft. A differential includes a first planetary gear being drivingly connected to a first output assembly. A second planetary gear configuration is in driving engagement with the first planetary gear configuration via an output shaft. The second planetary configuration is drivingly connected to a second output assembly. The motor is disposed between the first and second planetary gear configuration. The first planetary gear configuration is arranged to co-act with the second planetary gear configuration so as to provide a differential function. The ring gears of the first and second planetary gear configurations are engaged via a reversing assembly for the differential function. Also, a motor driven unit, such as a motor vehicle.Type: GrantFiled: November 24, 2009Date of Patent: January 1, 2013Assignee: BAE Systems Hägglunds AktiebolagInventors: Pontus Karlsson, Henrik Kjellman, Viktor Lassila
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Publication number: 20120283061Abstract: The present invention relates to an electric drive system comprising an electric motor (10) arranged to rotate a drive shaft (16); a drive planetary gear configuration (70) being in driving engagement with said drive shaft (16) and an output shaft (50) rotatable relative to said drive shaft (16); and means for providing change in rotational speed of said output shaft (50), wherein said rotational speed changing means (80, 82) are disposed on opposite sides of the motor (10) respectively. The present invention also relates to a motor driven unit, for example a motor vehicle.Type: ApplicationFiled: October 14, 2010Publication date: November 8, 2012Applicant: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAGInventors: Pontus Karlsson, Henrik Kjellman, Viktor Lassila