Patents by Inventor Markus Störmer
Markus Störmer 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: 11085529Abstract: An axle drive device for a motor vehicle, having at least one drive assembly that is in operative connection with an input shaft of a shift transmission connecting the drive assembly to a wheel axle. The shift transmission a multiple-speed draw key transmission, having a draw key that, in different positions, establishes different transmission ratios between the input shaft and an output shaft of the shift transmission, wherein the draw key is connected to a centrifugal force regulator that shifts the draw key in dependence on a rotational speed of the input shaft or a rotational speed of the output shaft.Type: GrantFiled: April 2, 2018Date of Patent: August 10, 2021Assignee: AUDI AGInventors: Frank Vollmer, Johannes Brunner, Markus Störmer, Karl Jägle, Thomas Hoffmann
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Patent number: 10926630Abstract: A drive device for a motor vehicle, with a first drive assembly, a second drive assembly, and an auxiliary drive having at least one auxiliary assembly. The auxiliary drive being coupled to or can be coupled to, respectively, the first drive assembly and the second drive assembly via an epicyclic gear transmission. The auxiliary drive is coupled to a first transmission element of the epicyclic gear transmission. In this case, a second transmission element of the epicyclic gear transmission is coupled by a gearshift transmission, which is shifted in a speed-dependent manner, to a secondary drive shaft, which is coupled to or can be coupled to the first drive assembly.Type: GrantFiled: February 6, 2018Date of Patent: February 23, 2021Assignee: AUDI AGInventors: Karl Jägle, Thomas Hoffmann, Markus Störmer
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Patent number: 10807456Abstract: A transmission arrangement for a hybrid vehicle, in which a connection for an internal combustion engine, a connection for an electric machine and a transmission part of the transmission arrangement are arranged so as to be couplable to one another. Here, the transmission part includes a single Ravigneaux planetary gear set with two planetary transmissions and a single internal gear. The transmission part furthermore has two brakes and two clutches as frictionally locking shift elements. A drive arrangement having a transmission arrangement of this type and having in each case an internal combustion engine and electric machine connected thereto. Further, a method for operating a drive arrangement of said type, and a hybrid vehicle equipped with a drive arrangement of this type.Type: GrantFiled: October 24, 2017Date of Patent: October 20, 2020Assignee: AUDI AGInventors: Tassilo Scholle, Markus Störmer, Thomas Hoffmann
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Patent number: 10773585Abstract: A drive device for a motor vehicle, with a first drive assembly, a second drive assembly, and a planetary gearing, via which the first drive assembly and the second drive assembly, which has a drivable axle of the motor vehicle, can be operatively connected. In this case, it is provided that the first drive assembly can be operatively connected to the planetary gearing via a first clutch coupling, and the drivable axle can be operatively connected to the planetary gearing via a second clutch coupling, and the second drive assembly and an auxiliary assembly are permanently operatively connected to the planetary gearing.Type: GrantFiled: November 24, 2016Date of Patent: September 15, 2020Assignee: AUDI AGInventors: Markus Störmer, Christian Meixner, Thomas Hoffmann, Frank Vollmer, Tassilo Scholle, Josef Winkler, Alfred Ottowitz
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Patent number: 10703200Abstract: A drive apparatus for a motor vehicle, including a first motor drive device with at least one rotatable drive element and at least one other motor drive device with at least one rotatable drive element, at least one drive device that can be coupled to at least one drive axle on the vehicle side, with at least one rotatable drive element, at least one first motor drive device and with at least one other motor drive device and a gear device with at least one rotatable element that is or can be coupled to the drive device.Type: GrantFiled: November 26, 2015Date of Patent: July 7, 2020Assignee: AUDI AGInventor: Markus Störmer
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Patent number: 10632834Abstract: A drive device for a motor vehicle having a first drive assembly, a second drive assembly, and a planetary gear unit, via which the first drive assembly and the second drive assembly are operatively connected to a drivable axle of the motor vehicle. The first drive assembly and the drivable axle are operatively connected to the planetary gear unit. The second drive assembly as well as an auxiliary drive having an auxiliary assembly are operatively connected permanently to the planetary gear unit. The auxiliary drive has a third drive assembly, which is coupled at least intermittently to the auxiliary assembly.Type: GrantFiled: June 30, 2017Date of Patent: April 28, 2020Assignee: AUDI AGInventors: Thomas Hoffmann, Markus Störmer, Karl Jägle
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Patent number: 10427516Abstract: A drive device for a motor vehicle. A first drive assembly, a second drive assembly, and an epicyclic gear train, via which the first drive assembly and the second drive assembly can be coupled to each other and to a driven shaft of the drive device. The first drive assembly is coupled to a first transmission element, the second drive assembly is coupled to a second transmission element, and the driven shaft is coupled to a third transmission element of the epicyclic gear train. The epicyclic gear train has a locking clutch for coupling of the second transmission element and the third transmission element to each other and the first transmission element can be braked by means of a braking device.Type: GrantFiled: October 10, 2017Date of Patent: October 1, 2019Assignee: AUDI AGInventors: Thomas Hoffmann, Karl Jägle, Markus Störmer
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Publication number: 20190270371Abstract: A transmission arrangement for a hybrid vehicle, in which a connection for an internal combustion engine, a connection for an electric machine and a transmission part of the transmission arrangement are arranged so as to be couplable to one another. Here, the transmission part includes a single Ravigneaux planetary gear set with two planetary transmissions and a single internal gear. The transmission part furthermore has two brakes and two clutches as frictionally locking shift elements. A drive arrangement having a transmission arrangement of this type and having in each case an internal combustion engine and electric machine connected thereto. Further, a method for operating a drive arrangement of said type, and a hybrid vehicle equipped with a drive arrangement of this type.Type: ApplicationFiled: October 24, 2017Publication date: September 5, 2019Applicant: AUDI AGInventors: Tassilo SCHOLLE, Markus STÖRMER, Thomas HOFFMANN
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Patent number: 10377222Abstract: A drive device for a motor vehicle, comprising a first drive assembly, a second drive assembly, and an epicyclic gear train coupled to the second drive assembly, wherein the second drive assembly can be coupled to a driven shaft of the drive device via the epicyclic gear train and to the first drive assembly by means of a shift clutch. It is hereby provided that a secondary drive shaft of an at least one secondary drive of the drive device having a secondary assembly is coupled to the epicyclic gear train. The invention further relates to a method for operating a drive device for a motor vehicle.Type: GrantFiled: October 10, 2017Date of Patent: August 13, 2019Assignee: AUDI AGInventors: Thomas Hoffmann, Markus Störmer
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Patent number: 10260396Abstract: An exhaust system for a motor vehicle, with an exhaust pipe for discharging exhaust of a device that produces an exhaust. A heat accumulator, which surrounds the exhaust pipe in the peripheral direction with respect to a longitudinal central axis of the exhaust pipe, is present, at least in regions thereof, and, in the radial direction between the exhaust pipe and the heat accumulator over at least a portion of the longitudinal extension the heat accumulator, a cross-section adjusting element for adjusting a passage cross section is arranged between the exhaust pipe and the heat accumulator. The cross-section adjusting element has a first holed pipe, which surrounds the exhaust pipe, and a second holed pipe, which surrounds the first holed pipe. The first holed pipe and the second holed pipe can be shifted in position relative to each other for adjusting the passage cross section.Type: GrantFiled: March 16, 2018Date of Patent: April 16, 2019Assignee: AUDI AGInventors: Karl Jägle, Thomas Hoffmann, Markus Störmer, Alexander Berringer
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Publication number: 20180345781Abstract: A drive device for a motor vehicle, with a first drive assembly, a second drive assembly, and a planetary gearing, via which the first drive assembly and the second drive assembly, which has a drivable axle of the motor vehicle, can be operatively connected. In this case, it is provided that the first drive assembly can be operatively connected to the planetary gearing via a first clutch coupling, and the drivable axle can be operatively connected to the planetary gearing via a second clutch coupling, and the second drive assembly and an auxiliary assembly are permanently operatively connected to the planetary gearing.Type: ApplicationFiled: November 24, 2016Publication date: December 6, 2018Applicant: AUDI AGInventors: Markus STÖRMER, Christian MEIXNER, Thomas HOFFMANN, Frank VOLLMER, Tassilo SCHOLLE, Josef WINKLER, Alfred OTTOWITZ
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Publication number: 20180334942Abstract: An exhaust system for a motor vehicle, with an exhaust pipe for discharging exhaust of a device that produces an exhaust. A heat accumulator, which surrounds the exhaust pipe in the peripheral direction with respect to a longitudinal central axis of the exhaust pipe, is present, at least in regions thereof, and, in the radial direction between the exhaust pipe and the heat accumulator over at least a portion of the longitudinal extension the heat accumulator, a cross-section adjusting element for adjusting a passage cross section is arranged between the exhaust pipe and the heat accumulator. The cross-section adjusting element has a first holed pipe, which surrounds the exhaust pipe, and a second holed pipe, which surrounds the first holed pipe. The first holed pipe and the second holed pipe can be shifted in position relative to each other for adjusting the passage cross section.Type: ApplicationFiled: March 16, 2018Publication date: November 22, 2018Applicant: AUDI AGInventors: Karl JÄGLE, Thomas HOFFMANN, Markus STÖRMER, Alexander BERRINGER
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Publication number: 20180335132Abstract: An axle drive device for a motor vehicle, having at least one drive assembly that is in operative connection with an input shaft of a shift transmission connecting the drive assembly to a wheel axle. The shift transmission a multiple-speed draw key transmission, having a draw key that, in different positions, establishes different transmission ratios between the input shaft and an output shaft of the shift transmission, wherein the draw key is connected to a centrifugal force regulator that shifts the draw key in dependence on a rotational speed of the input shaft or a rotational speed of the output shaft.Type: ApplicationFiled: April 2, 2018Publication date: November 22, 2018Applicant: AUDI AGInventors: Frank VOLLMER, Johannes BRUNNER, Markus STÖRMER, Karl JÄGLE, Thomas HOFFMANN
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Publication number: 20180229604Abstract: A drive device for a motor vehicle, with a first drive assembly, a second drive assembly, and an auxiliary drive having at least one auxiliary assembly. The auxiliary drive being coupled to or can be coupled to, respectively, the first drive assembly and the second drive assembly via an epicyclic gear transmission. The auxiliary drive is coupled to a first transmission element of the epicyclic gear transmission. In this case, a second transmission element of the epicyclic gear transmission is coupled by a gearshift transmission, which is shifted in a speed-dependent manner, to an auxiliary-drive drive shaft, which is coupled to or can be coupled to the first drive assembly.Type: ApplicationFiled: February 6, 2018Publication date: August 16, 2018Applicant: AUDI AGInventors: Karl JÄGLE, Thomas HOFFMANN, Markus STÖRMER
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Publication number: 20180147938Abstract: A drive apparatus for a motor vehicle, including a first motor drive device with at least one rotatable drive element and at least one other motor drive device with at least one rotatable drive element, at least one drive device that can be coupled to at least one drive axle on the vehicle side, with at least one rotatable drive element, at least one first motor drive device and with at least one other motor drive device and a gear device with at least one rotatable element that is or can be coupled to the drive device.Type: ApplicationFiled: November 26, 2015Publication date: May 31, 2018Applicant: AUDI AGInventor: Markus STÖRMER
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Publication number: 20180099554Abstract: A drive device for a motor vehicle, comprising a first drive assembly, a second drive assembly, and an epicyclic gear train coupled to the second drive assembly, wherein the second drive assembly can be coupled to a driven shaft of the drive device via the epicyclic gear train and to the first drive assembly by means of a shift clutch. It is hereby provided that a secondary drive shaft of an at least one secondary drive of the drive device having a secondary assembly is coupled to the epicyclic gear train. The invention further relates to a method for operating a drive device for a motor vehicle.Type: ApplicationFiled: October 10, 2017Publication date: April 12, 2018Applicant: AUDI AGInventors: Thomas HOFFMANN, Markus STÖRMER
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Publication number: 20180099553Abstract: A drive device for a motor vehicle. A first drive assembly, a second drive assembly, and an epicyclic gear train, via which the first drive assembly and the second drive assembly can be coupled to each other and to a driven shaft of the drive device. The first drive assembly is coupled to a first transmission element, the second drive assembly is coupled to a second transmission element, and the driven shaft is coupled to a third transmission element of the epicyclic gear train. The epicyclic gear train has a locking clutch for coupling of the second transmission element and the third transmission element to each other and the first transmission element can be braked by means of a braking device.Type: ApplicationFiled: October 10, 2017Publication date: April 12, 2018Applicant: AUDI AGInventors: Thomas HOFFMANN, Karl JÄGLE, Markus STÖRMER
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Publication number: 20180001759Abstract: A drive device for a motor vehicle having a first drive assembly, a second drive assembly, and a planetary gear unit, via which the first drive assembly and the second drive assembly are operatively connected to a drivable axle of the motor vehicle. The first drive assembly and the drivable axle are operatively connected to the planetary gear unit. The second drive assembly as well as an auxiliary drive having an auxiliary assembly are operatively connected permanently to the planetary gear unit. The auxiliary drive has a third drive assembly, which is coupled at least intermittently to the auxiliary assembly.Type: ApplicationFiled: June 30, 2017Publication date: January 4, 2018Applicant: AUDI AGInventors: Thomas HOFFMANN, Markus STÖRMER, Karl JÄGLE
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Publication number: 20170074598Abstract: A heat transfer arrangement for a motor vehicle includes a heat exchanger, a heat sink, and a heat pipe, with the heat pipe connected to the heat sink and connected via the first heat exchanger to a heat source of the motor vehicle. A latent heat accumulator is further operatively connected to the heat exchanger.Type: ApplicationFiled: September 9, 2016Publication date: March 16, 2017Applicant: Audi AGInventors: JOSEF WINKLER, FRANK VOLLMER, TASSILO SCHOLLE, THOMAS HOFFMANN, MARKUS STÖRMER, ALFRED OTTOWITZ, CHRISTIAN MEIXNER
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Patent number: 8757110Abstract: Coolant circuit, in particular a coolant circuit having a plurality of sub-circuits 1, 2, 3 of an internal combustion engine 11 includes a primary cooling circuit 1 and a heating circuit 2 as well as a coolant delivery pump 5 disposed on a rotary actuator 4, with the rotary actuator 4 having a rotary-slide housing 20 with several ports 8a, 8b, 9a, 9b, 10a through which coolant can flow, and a first and at least one second rotary slide 6 and 7 which are rotatably supported in the rotary-slide housing 20 and have each at least one rotary-slide pass-through opening 8, 9, 10 forming a flow path, wherein the ports 8a, 8b, 9a, 9b, 10a can be brought into at least partial coincidence with the rotary-slide pass-through openings 8, 9, 10 by a rotary motion of the respective rotary slide 6 and/or 7), wherein a first branch 1a of the primary cooling circuit 1 leads from the internal combustion engine 11 via a main radiator 12 to a main radiator port 8b of the first rotary slide and can be controlled by the first rotaryType: GrantFiled: May 4, 2010Date of Patent: June 24, 2014Assignee: Audi AGInventors: Steffen Triebe, Dieter Lachner, Stefan Rank, Stephan Adam, Markus Störmer