Patents by Inventor Mathias Mayr
Mathias Mayr 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: 10661774Abstract: A method is provided for increasing the operational safety of at least one thermally stressed functional part of at least one vehicle brake, in particular of a commercial vehicle and/or a trailer, and/or for reducing brake wear and/or drive power, wherein the method has the following steps: inputting a temperature signal of the at least one brake, which temperature signal represents at least one temperature of the brake and/or of a functional part of the brake detected by at least one sensor, and inputting a brake request signal and/or brake pressure signal for the at least one brake; determining a thermal error condition by using the temperature signal and the brake requirement signal and/or brake pressure signal; and providing an adapted brake requirement signal and/or adapted brake pressure signal using the determined thermal error condition in order to increase the operational safety of the at least one functional part of the at least one vehicle brake exposed to thermal stress, and/or to reduce the brakeType: GrantFiled: October 16, 2017Date of Patent: May 26, 2020Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Falk Hecker, Werner Koch, Mathias Mayr, Robert Theil, Alexander Werth
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Patent number: 10654462Abstract: In a method for avoiding an overheating of a brake of a vehicle, in particular of a commercial vehicle and/or a trailer, a first temperature signal and at least a second temperature signal are read in, with the first temperature signal representing a temperature of the brake and/or of a functional part of the brake, and the at least second temperature signal representing at least one additional temperature of at least one additional brake of the vehicle. An error state of the brake is detected using the first temperature signal and the second temperature signal in order to avoid an overheating of the brake. A control device for carrying out the method is also disclosed.Type: GrantFiled: October 16, 2017Date of Patent: May 19, 2020Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Falk Hecker, Werner Koch, Mathias Mayr, Robert Theil, Alexander Werth
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Publication number: 20180037210Abstract: A method is provided for increasing the operational safety of at least one thermally stressed functional part of at least one vehicle brake, in particular of a commercial vehicle and/or a trailer, and/or for reducing brake wear and/or drive power, wherein the method has the following steps: inputting a temperature signal of the at least one brake, which temperature signal represents at least one temperature of the brake and/or of a functional part of the brake detected by at least one sensor, and inputting a brake request signal and/or brake pressure signal for the at least one brake; determining a thermal error condition by using the temperature signal and the brake requirement signal and/or brake pressure signal; and providing an adapted brake requirement signal and/or adapted brake pressure signal using the determined thermal error condition in order to increase the operational safety of the at least one functional part of the at least one vehicle brake exposed to thermal stress, and/or to reduce the brakeType: ApplicationFiled: October 16, 2017Publication date: February 8, 2018Inventors: Falk HECKER, Werner KOCH, Mathias MAYR, Robert THEIL, Alexander WERTH
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Publication number: 20180037209Abstract: In a method for avoiding an overheating of a brake of a vehicle, in particular of a commercial vehicle and/or a trailer, a first temperature signal and at least a second temperature signal are read in, with the first temperature signal representing a temperature of the brake and/or of a functional part of the brake, and the at least second temperature signal representing at least one additional temperature of at least one additional brake of the vehicle. An error state of the brake is detected using the first temperature signal and the second temperature signal in order to avoid an overheating of the brake. A control device for carrying out the method is also disclosed.Type: ApplicationFiled: October 16, 2017Publication date: February 8, 2018Inventors: Falk HECKER, Werner KOCH, Mathias MAYR, Robert THEIL, Alexander WERTH
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Patent number: 8628452Abstract: A method is provided for controlling an output torque of an automated transmission coupled to an internal combustion engine and having a transmission controller. The internal combustion engine includes an exhaust gas turbocharger and an injection air device for injecting air into an intake line. The method receives a torque requirement by the transmission controller, generates an injection air signal by the transmission controller based on the torque requirement and current operating parameters of the internal combustion engine and the automated transmission, and controls the output torque by activating the injection air device based on the injection air signal for injecting air into the intake line of the internal combustion engine for a duration to be determined. A corresponding device is provided for carrying out the method.Type: GrantFiled: August 26, 2010Date of Patent: January 14, 2014Assignee: KNORR-BREMSE Systeme Fuer Nutzfahrzeuge GmbHInventors: Huba Nemeth, Mathias Mayr, Manuel Marx, Michael Herges
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Patent number: 8549855Abstract: The invention relates to a method for supplying a compressor in an internal combustion engine with compressed air. The method has the following steps: determination of operating parameters of the internal combustion engine to identify operating states of the internal combustion engine; production of compressed air by the internal combustion engine using the determined operating parameter in an operating state without combustion and backing up of the compressed air using a throttle; and removal of the produced compressed air to supply the compressor. The invention also relates to a corresponding device.Type: GrantFiled: August 11, 2010Date of Patent: October 8, 2013Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventor: Mathias Mayr
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Patent number: 8479514Abstract: The invention relates to a method for producing compressed air and for injecting the same in an internal combustion engine, in particular a diesel motor, comprising an exhaust turbocharger. The method has the following steps: determination of operating parameters of the internal combustion engine to identify operating states of the internal combustion engine; production of compressed air by the internal combustion engine using the determined operating parameter in an operating state without combustion and storage of the produced compressed air; and injection of the stored compressed air into the combustion engine using the determined operating parameter in an operating state with combustion of the internal combustion engine in order to increase the pressure in an induction cycle. The invention also relates to a corresponding device.Type: GrantFiled: August 11, 2010Date of Patent: July 9, 2013Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventor: Mathias Mayr
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Patent number: 8371275Abstract: A compressed-air system for supplying a compress-air injection module of a turbocharged internal combustion engine and the pneumatic systems of the vehicle comprises a compressor is provided. The compressor is connected via a line to a pressure accumulator for the supply of a compressed-air injection module and to a device for compressed-air preparation having an air dryer and a pressure regulator for supplying pressure circuits for compressed-air-actuated consumers. The line for supplying the compressed-air injection module branches off upstream of the device for compressed-air preparation.Type: GrantFiled: January 13, 2010Date of Patent: February 12, 2013Assignee: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Eduard Gerum, Mathias Mayr, Huba Németh, Michael Herges
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Publication number: 20110045949Abstract: A method is provided for controlling an output torque of an automated transmission coupled to an internal combustion engine and having a transmission controller. The internal combustion engine includes an exhaust gas turbocharger and an injection air device for injecting air into an intake line. The method receives a torque requirement by the transmission controller, generates an injection air signal by the transmission controller based on the torque requirement and current operating parameters of the internal combustion engine and the automated transmission, and controls the output torque by activating the injection air device based on the injection air signal for injecting air into the intake line of the internal combustion engine for a duration to be determined. A corresponding device is provided for carrying out the method.Type: ApplicationFiled: August 26, 2010Publication date: February 24, 2011Applicant: Knorr-Bremse Systeme fuer Nutzfahrzeuge GmbHInventors: Huba NEMETH, Mathias Mayr, Manuel Marx, Michael Herges
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Publication number: 20110041496Abstract: The invention relates to a method for producing compressed air and for injecting the same in an internal combustion engine, in particular a diesel motor, comprising an exhaust turbocharger. The method has the following steps: determination of operating parameters of the internal combustion engine to identify operating states of the internal combustion engine; production of compressed air by the internal combustion engine using the determined operating parameter in an operating state without combustion and storage of the produced compressed air; and injection of the stored compressed air into the combustion engine using the determined operating parameter in an operating state with combustion of the internal combustion engine in order to increase the pressure in an induction cycle. The invention also relates to a corresponding device.Type: ApplicationFiled: August 11, 2010Publication date: February 24, 2011Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventor: Mathias MAYR
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Publication number: 20110014067Abstract: The invention relates to a method for supplying a compressor in an internal combustion engine with compressed air. The method has the following steps: determination of operating parameters of the internal combustion engine to identify operating states of the internal combustion engine; production of compressed air by the internal combustion engine using the determined operating parameter in an operating state without combustion and backing up of the compressed air using a throttle; and removal of the produced compressed air to supply the compressor. The invention also relates to a corresponding device.Type: ApplicationFiled: August 11, 2010Publication date: January 20, 2011Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventor: Mathias MAYR
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Publication number: 20100147271Abstract: A compressed-air system for supplying a compress-air injection module of a turbocharged internal combustion engine and the pneumatic systems of the vehicle comprises a compressor is provided. The compressor is connected via a line to a pressure accumulator for the supply of a compressed-air injection module and to a device for compressed-air preparation having an air dryer and a pressure regulator for supplying pressure circuits for compressed-air-actuated consumers. The line for supplying the compressed-air injection module branches off upstream of the device for compressed-air preparation.Type: ApplicationFiled: January 13, 2010Publication date: June 17, 2010Applicant: KNORR-BREMSE Systeme fuer Nutzfahrzeuge GmbHInventors: Eduard GERUM, Mathias Mayr, Huba Nemeth, Michael Herges
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Patent number: 6749271Abstract: The invention relates to a pneumatic-hydraulic brake system with a pneumatic/hydraulic converter which converts a pressure that is pneumatically input by the driver into a hydraulic brake pressure. A sensor is provided which detects a physical variable that gets adjusted in the converter when the pneumatic pressure is input. The sensor generates a warning signal when a pre-given variable is detected.Type: GrantFiled: July 22, 2002Date of Patent: June 15, 2004Assignee: Knorr-Bremse Systeme Fuer Nutzfahrzeuge GmbHInventors: Mathias Mayr-Fröhlich, Paolo Pizzolato
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Patent number: 5549364Abstract: In order to adapt the brake force of a towed vehicle or trailer in an optimal fashion, it is necessary to know the coupling forces between the towing vehicle and the trailer or towed vehicle. One prerequisite for determining this coupling force is the knowledge of the total mass of the vehicle. This total mass is determined from an energy balance that contains the variables of the speed, a parameter of the brake energy and one parameter of the driving energy which are provided by systems that already exist in the motor vehicle. For this purpose, three energy balances are established at three different times, with the total mass of the motor vehicle and the slope of the road being determined from the three energy balances. A trailer brake valve subsequently is adjusted depending on the vehicle mass.Type: GrantFiled: April 10, 1995Date of Patent: August 27, 1996Assignee: Knorr-Bremse Systeme fur Nutzfahrzeuge GmbHInventors: Mathias Mayr-Frohlich, Alfred Utzt
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Patent number: 5075859Abstract: In the anti-locking braking system with limiting yawing moment, a first functions generator (1) interrogates the settings of the monitored valves and, from the derivative trends over time of the valve settings and in accordance with a predetermined function derives a signal which represents the brake pressure in the monitored wheel brake cylinders.Type: GrantFiled: February 7, 1990Date of Patent: December 24, 1991Assignee: Knorr-Bremse AGInventors: Mathias Mayr-Frohlich, Alfred Utzt