Patents by Inventor Stefan Lauer
Stefan Lauer 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: 11938976Abstract: An arrangement for driving a locomotive has various energy-provision systems. The locomotive contains a main energy-provision system as the main system and a drive system. Energy provided by the main system is supplied to the drive system as drive power and is used by the drive system for moving the locomotive. A railroad car carries at least one additional energy-provision system as an auxiliary system. The auxiliary system is used in a manner which is temporally offset from the main system in order to supply drive power to the drive system. Components which can be used by both the main system and the at least one auxiliary system are implemented only once and are used jointly by both the main system and the auxiliary system. Components which are used exclusively by the auxiliary system are arranged on the railroad car.Type: GrantFiled: March 31, 2023Date of Patent: March 26, 2024Assignee: Siemens Mobility GmbHInventors: Bernhard Hoescheler, Stefan Lauer
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Patent number: 11938975Abstract: An arrangement for driving a locomotive has various energy-provision systems. The locomotive contains a main energy-provision system as the main system and a drive system. Energy provided by the main system is supplied to the drive system as drive power and is used by the drive system for moving the locomotive. A railroad car carries at least one additional energy-provision system as an auxiliary system. The auxiliary system is used in a manner which is temporally offset from the main system in order to supply drive power to the drive system. Components which can be used by both the main system and the at least one auxiliary system are implemented only once and are used jointly by both the main system and the auxiliary system. Components which are used exclusively by the auxiliary system are arranged on the railroad car.Type: GrantFiled: March 31, 2023Date of Patent: March 26, 2024Assignee: Siemens Mobility GmbHInventors: Bernhard Hoescheler, Stefan Lauer
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Patent number: 11932136Abstract: A motor vehicle multi-voltage battery device, includes: a first electrical output terminal and an electrical ground terminal providing a first rated voltage; a second electrical output terminal and the electrical ground terminal providing a second rated voltage; a first series circuit having a first battery cell group and a first controllable switch between the first electrical output terminal and electrical ground terminal; a protective resistor parallel to the first switch. The first switch configured to bridge the protective resistor in a closed state; a second battery cell group between the second electrical output terminal and the first electrical output terminal connected switchably in series with the first battery cell group; and a battery management assembly configured to switch the first switch into an open state to protect the first battery cell group.Type: GrantFiled: July 9, 2019Date of Patent: March 19, 2024Assignee: VITESCO TECHNOLOGIES GMBHInventors: Tobias Aschenbrenner, Stefan Lauer
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Patent number: 11858540Abstract: An arrangement for driving a locomotive has various energy-provision systems. The locomotive contains a main energy-provision system as the main system and a drive system. Energy provided by the main system is supplied to the drive system as drive power and is used by the drive system for moving the locomotive. A carriage contains at least one additional energy-provision system as an auxiliary system. The auxiliary system is used in a manner which is temporally offset from the main system in order to supply drive power to the drive system. Components which can be used by both the main system and the at least one auxiliary system are implemented only once and are used jointly by both the main system and the at least one auxiliary system. Components which are used exclusively by the at least one auxiliary system are arranged on the carriage.Type: GrantFiled: October 17, 2019Date of Patent: January 2, 2024Assignee: Siemens Mobility GmbHInventors: Bernhard Hoescheler, Stefan Lauer
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Publication number: 20230234621Abstract: An arrangement for driving a locomotive has various energy-provision systems. The locomotive contains a main energy-provision system as the main system and a drive system. Energy provided by the main system is supplied to the drive system as drive power and is used by the drive system for moving the locomotive. A railroad car carries at least one additional energy-provision system as an auxiliary system. The auxiliary system is used in a manner which is temporally offset from the main system in order to supply drive power to the drive system. Components which can be used by both the main system and the at least one auxiliary system are implemented only once and are used jointly by both the main system and the auxiliary system. Components which are used exclusively by the auxiliary system are arranged on the railroad car.Type: ApplicationFiled: March 31, 2023Publication date: July 27, 2023Inventors: BERNHARD HOESCHELER, STEFAN LAUER
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Publication number: 20230234620Abstract: An arrangement for driving a locomotive has various energy-provision systems. The locomotive contains a main energy-provision system as the main system and a drive system. Energy provided by the main system is supplied to the drive system as drive power and is used by the drive system for moving the locomotive. A railroad car carries at least one additional energy-provision system as an auxiliary system. The auxiliary system is used in a manner which is temporally offset from the main system in order to supply drive power to the drive system. Components which can be used by both the main system and the at least one auxiliary system are implemented only once and are used jointly by both the main system and the auxiliary system. Components which are used exclusively by the auxiliary system are arranged on the railroad car.Type: ApplicationFiled: March 31, 2023Publication date: July 27, 2023Inventors: BERNHARD HOESCHELER, STEFAN LAUER
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Publication number: 20230234622Abstract: An arrangement for driving a locomotive has various energy-provision systems. The locomotive contains a main energy-provision system as the main system and a drive system. Energy provided by the main system is supplied to the drive system as drive power and is used by the drive system for moving the locomotive. A railroad car carries at least one additional energy-provision system as an auxiliary system. The auxiliary system is used in a manner which is temporally offset from the main system in order to supply drive power to the drive system. Components which can be used by both the main system and the at least one auxiliary system are implemented only once and are used jointly by both the main system and the auxiliary system. Components which are used exclusively by the auxiliary system are arranged on the railroad car.Type: ApplicationFiled: March 31, 2023Publication date: July 27, 2023Inventors: Bernhard Hoescheler, Stefan Lauer
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Publication number: 20230018941Abstract: Various embodiments include a method for operating a hybrid drive train for a motor vehicle having an output shaft from an internal combustion engine releasably connected to a shaft of an electric traction machine via a first clutch, wherein the shaft of the electric traction machine is releasably connected to a transmission input shaft via a second clutch. The method may comprise: determining a state parameter for the motor vehicle; and opening either the first clutch or the second clutch for a changeover to coasting operation of the hybrid drive train based on a function of one or more state parameters.Type: ApplicationFiled: December 17, 2020Publication date: January 19, 2023Applicant: Vitesco Technologies GmbHInventors: Stefan Lauer, Srinivasa Sunil Reddy, Simon Baensch, Magdalena Vieracker
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Patent number: 11325456Abstract: Various embodiments may include a clutch assembly comprising: a first coupling and a second coupling; and a vibration damper with a spring. The first coupling includes a crankshaft connection and a coupling-in element which can be connected to one another in a controlled manner. The second coupling has an output connection and an intermediate element which can be connected to one another in a controlled manner. The spring connects the intermediate element and the coupling-in element to one another.Type: GrantFiled: February 7, 2017Date of Patent: May 10, 2022Assignee: VITESCO TECHNOLOGIES GMBHInventors: Armin Hollstein, Thomas Knorr, Stefan Lauer
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Patent number: 11285841Abstract: A motor vehicle multi-voltage battery device includes a first output current terminal and a ground terminal providing a first rated voltage; a second output current terminal and the ground terminal providing a second rated voltage; a first battery cell group, electrically connected to the first output current terminal and to the ground terminal; a second battery cell group, electrically connected to the second output current terminal and to the first output current terminal and switchably connected in series with the first battery cell group; a charging current terminal connecting the multi-voltage battery device to an external current source; a first DC voltage converter electrically connected on the input voltage side to the charging current terminal and on an output voltage side to a first positive pole, and configured to convert an input voltage at the charging current terminal to a first charging voltage for charging the first battery cell group.Type: GrantFiled: December 6, 2018Date of Patent: March 29, 2022Inventors: Tobias Aschenbrenner, Stefan Lauer
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Publication number: 20220048540Abstract: An arrangement for driving a locomotive has various energy-provision systems. The locomotive contains a main energy-provision system as the main system and a drive system. Energy provided by the main system is supplied to the drive system as drive power and is used by the drive system for moving the locomotive. A carriage contains at least one additional energy-provision system as an auxiliary system. The auxiliary system is used in a manner which is temporally offset from the main system in order to supply drive power to the drive system. Components which can be used by both the main system and the at least one auxiliary system are implemented only once and are used jointly by both the main system and the at least one auxiliary system. Components which are used exclusively by the at least one auxiliary system are arranged on the carriage.Type: ApplicationFiled: October 17, 2019Publication date: February 17, 2022Inventors: BERNHARD HOESCHELER, STEFAN LAUER
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Publication number: 20210309093Abstract: Various embodiments may include a clutch assembly comprising: a first coupling and a second coupling; and a vibration damper with a spring. The first coupling includes a crankshaft connection and a coupling-in element which can be connected to one another in a controlled manner. The second coupling has an output connection and an intermediate element which can be connected to one another in a controlled manner. The spring connects the intermediate element and the coupling-in element to one another.Type: ApplicationFiled: February 7, 2017Publication date: October 7, 2021Applicant: Continental Automotive GmbHInventors: Armin Hollstein, Thomas Knorr, Stefan Lauer
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Publication number: 20210268935Abstract: A motor vehicle multi-voltage battery device, includes: a first electrical output terminal and an electrical ground terminal providing a first rated voltage; a second electrical output terminal and the electrical ground terminal providing a second rated voltage; a first series circuit having a first battery cell group and a first controllable switch between the first electrical output terminal and electrical ground terminal; a protective resistor parallel to the first switch. The first switch configured to bridge the protective resistor in a closed state; a second battery cell group between the second electrical output terminal and the first electrical output terminal connected switchably in series with the first battery cell group; and a battery management assembly configured to switch the first switch into an open state to protect the first battery cell group.Type: ApplicationFiled: July 9, 2019Publication date: September 2, 2021Inventors: Tobias Aschenbrenner, Stefan Lauer
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Publication number: 20200339009Abstract: A motor vehicle multi-voltage battery device includes a first output current terminal and a ground terminal providing a first rated voltage; a second output current terminal and the ground terminal providing a second rated voltage; a first battery cell group, electrically connected to the first output current terminal and to the ground terminal; a second battery cell group, electrically connected to the second output current terminal and to the first output current terminal and switchably connected in series with the first battery cell group; a charging current terminal connecting the multi-voltage battery device to an external current source; a first DC voltage converter electrically connected on the input voltage side to the charging current terminal and on the output voltage side to the first positive pole, and configured to convert an input voltage at the charging current terminal to a first charging voltage for charging the first battery cell group.Type: ApplicationFiled: December 6, 2018Publication date: October 29, 2020Inventors: Tobias Aschenbrenner, Stefan Lauer
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Patent number: 10422609Abstract: A smoke munition or smoke grenade which can be fired from a launcher, for example a grenade launcher, and has at least one active charge for producing smoke as a protection for ships. To achieve the effect that the active charge of the smoke grenade can be delivered quickly and safely for the ship's crew and the active compound thereof can be converted completely into smoke even after hitting the water, the invention proposes providing the active charge with a floating aid, which can be deployed before the active charge hits the water and prevents the active charge from sinking and prevents the active compound that produces the smoke from becoming wet.Type: GrantFiled: December 8, 2017Date of Patent: September 24, 2019Assignee: Rheinmetall Waffe Munition GmbHInventors: Karl Raupp, Lothar-Georg Kopp, Stefan Lauer
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Publication number: 20190164421Abstract: A method for controlling air-conditioning components of a motor vehicle is described. A forecast vehicle temperature is ascertained. Further, a probable air-conditioning time for the motor vehicle is ascertained. Also, a setpoint temperature control state is prescribed. An air-conditioning requirement is ascertained on the basis of a comparison between the forecast vehicle temperature and the setpoint temperature control state. At least one air-conditioning component is actuated according to the air-conditioning requirement before the probable air-conditioning time with the control target of reaching the setpoint temperature control state at the beginning of the air-conditioning time.Type: ApplicationFiled: June 6, 2017Publication date: May 30, 2019Inventors: Stefan Lauer, Christoph Baumgärtner, Friedrich Graf, Franz Pellkofer
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Publication number: 20180100725Abstract: A smoke munition or smoke grenade which can be fired from a launcher, for example a grenade launcher, and has at least one active charge for producing smoke as a protection for ships. To achieve the effect that the active charge of the smoke grenade can be delivered quickly and safely for the ship's crew and the active compound thereof can be converted completely into smoke even after hitting the water, the invention proposes providing the active charge with a floating aid, which can be deployed before the active charge hits the water and prevents the active charge from sinking and prevents the active compound that produces the smoke from becoming wet.Type: ApplicationFiled: December 8, 2017Publication date: April 12, 2018Applicant: RHEINMETALL WAFFE MUNITION GMBHInventors: Karl RAUPP, Lothar-Georg KOPP, Stefan LAUER
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Publication number: 20090301336Abstract: The invention relates to camouflage and decoy munitions for protecting objects against guided missiles comprising mist and/or target-imitation forming active materials and additional pyrotechnical lighting bodies producing a plurality of hot spots dispersed in the space. The hot-spot producing active material can be embodied in such a way that it is provided with pulsed fire.Type: ApplicationFiled: March 7, 2006Publication date: December 10, 2009Inventors: Norbert Wardecki, Stefan Lauer, Klaus Hieke
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Patent number: 7074156Abstract: The drivetrain of a motor vehicle with an engine, a crankshaft starter-generator, a hydrodynamic torque converter and an automatic gearbox, comprises an overriding drivetrain controller (20) with a driver and situation recognition (31), a status controller (34) and a torque management (35). The controller carries out the following functions: a start-stop operation, an increase in engine torque, a rolling of the vehicle on a non-engaged drivetrain and a regenerative braking operation.Type: GrantFiled: June 8, 2004Date of Patent: July 11, 2006Assignee: Siemens AktiengesellschaftInventors: Friedrich Graf, Stefan Lauer
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Publication number: 20040224817Abstract: The drivetrain of a motor vehicle with an engine, a crankshaft starter-generator, a hydrodynamic torque converter and an automatic gearbox, comprises an overriding drivetrain controller (20) with a driver and situation recognition (31), a status controller (34) and a torque management (35). The controller carries out the following functions: a start-stop operation, an increase in engine torque, a rolling of the vehicle on a non-engaged drivetrain and a regenerative braking operation.Type: ApplicationFiled: June 8, 2004Publication date: November 11, 2004Inventors: Friedrich Graf, Stefan Lauer