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).

  • Patent number: 11446974
    Abstract: 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: Grant
    Filed: June 9, 2021
    Date of Patent: September 20, 2022
    Assignee: Volvo Truck Corporation
    Inventors: Pontus Karlsson, Max Gålnander, Anders Olsson
  • Publication number: 20210387501
    Abstract: 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: Application
    Filed: June 9, 2021
    Publication date: December 16, 2021
    Inventors: Pontus KARLSSON, Max GÅLNANDER, Anders OLSSON
  • Patent number: 9975273
    Abstract: 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: Grant
    Filed: March 16, 2017
    Date of Patent: May 22, 2018
    Assignee: HUSQVARNA AB
    Inventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
  • Patent number: 9755475
    Abstract: 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: Grant
    Filed: November 23, 2012
    Date of Patent: September 5, 2017
    Assignee: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAG
    Inventors: Pontus Karlsson, Oskar Prinsback
  • Publication number: 20170182677
    Abstract: 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: Application
    Filed: March 16, 2017
    Publication date: June 29, 2017
    Inventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
  • Patent number: 9677644
    Abstract: 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: Grant
    Filed: November 11, 2011
    Date of Patent: June 13, 2017
    Assignee: BAE Systems Hägglunds Aktiebolag
    Inventors: Pontus Karlsson, Oskar Prinsback
  • Patent number: 9630343
    Abstract: 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: Grant
    Filed: June 18, 2015
    Date of Patent: April 25, 2017
    Assignee: HUSQVARNA AB
    Inventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
  • Patent number: 9518477
    Abstract: 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: Grant
    Filed: May 18, 2011
    Date of Patent: December 13, 2016
    Assignee: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAG
    Inventors: Pontus Karlsson, Viktor Lassila
  • Publication number: 20150367530
    Abstract: 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: Application
    Filed: June 18, 2015
    Publication date: December 24, 2015
    Inventors: Jens Vikholm, Robert Küsel, Tommy Hellberg, Pontus Karlsson, Magnus Svensson, Karl Elmestrand, Johan Andersson
  • Patent number: 9219393
    Abstract: 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: Grant
    Filed: October 14, 2010
    Date of Patent: December 22, 2015
    Assignee: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAG
    Inventors: Pontus Karlsson, Henrik Kjellman, Viktor Lassila
  • Patent number: 9071087
    Abstract: 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: Grant
    Filed: July 12, 2011
    Date of Patent: June 30, 2015
    Assignee: BAE Systems Hägglunds Aktiebolag
    Inventors: Pontus Karlsson, Oskar Prinsback
  • Patent number: 8991547
    Abstract: 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: Grant
    Filed: December 27, 2010
    Date of Patent: March 31, 2015
    Assignee: Bae Systems Hägglunds Aktiebolag
    Inventor: Pontus Karlsson
  • Publication number: 20140333162
    Abstract: 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: Application
    Filed: November 23, 2012
    Publication date: November 13, 2014
    Inventors: Pontus Karlsson, Oskar Prinsback
  • Publication number: 20140303864
    Abstract: 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: Application
    Filed: May 23, 2012
    Publication date: October 9, 2014
    Applicant: BAE Systems Häggluds Aktiebolag
    Inventors: Pontus Karlsson, Daniel Engblom
  • Publication number: 20140087905
    Abstract: 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: Application
    Filed: November 11, 2011
    Publication date: March 27, 2014
    Applicant: BAE Systems Hägglunds Aktiebolag
    Inventors: Pontus Karlsson, Oskar Prinsback
  • Publication number: 20130209239
    Abstract: 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: Application
    Filed: May 18, 2011
    Publication date: August 15, 2013
    Applicant: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAG
    Inventors: Pontus Karlsson, Viktor Lassila
  • Publication number: 20130200737
    Abstract: 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: Application
    Filed: July 12, 2011
    Publication date: August 8, 2013
    Applicant: BAE SYSTEMS HAGGLUNDS AKTIEBOLAG
    Inventors: Pontus Karlsson, Oskar Prinsback
  • Publication number: 20130047781
    Abstract: 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: Application
    Filed: December 27, 2010
    Publication date: February 28, 2013
    Applicant: BAE SYSTEMS HAGGLUNDS AKTIEBOLAG
    Inventor: Pontus Karlsson
  • Patent number: 8343000
    Abstract: 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: Grant
    Filed: November 24, 2009
    Date of Patent: January 1, 2013
    Assignee: BAE Systems Hägglunds Aktiebolag
    Inventors: Pontus Karlsson, Henrik Kjellman, Viktor Lassila
  • Publication number: 20120283061
    Abstract: 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: Application
    Filed: October 14, 2010
    Publication date: November 8, 2012
    Applicant: BAE SYSTEMS HÄGGLUNDS AKTIEBOLAG
    Inventors: Pontus Karlsson, Henrik Kjellman, Viktor Lassila