Patents by Inventor Olaf Lemke

Olaf Lemke 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).

  • Publication number: 20240150236
    Abstract: The present invention relates to apparatus for thermal treatment of a mineral starting material, wherein the apparatus comprises a calciner, wherein the calciner comprises at least a first calciner section and a second calciner section, wherein the first calciner section is arranged vertically, wherein the second calciner section is arranged at an incline, wherein the second calciner section has an angle ? between the horizontal and the flow direction of the second calciner section, wherein the angle ? is between 20° and 80°, wherein the first calciner section has a first hydraulic diameter dh,1, wherein the second calciner section has a second hydraulic diameter dh,2, wherein the second hydraulic diameter dh,2 is less than or equal to the first hydraulic diameter dh,1 multiplied by the sine of the angle ?.
    Type: Application
    Filed: March 18, 2022
    Publication date: May 9, 2024
    Applicants: thyssenkrupp Polysius GmbH, thyssenkrupp AG
    Inventors: Eike WILLMS, Patrick BRUNELOT, Martin UHDE, Olaf ONTRUP, Constantin KIMMIG, Jost LEMKE
  • Patent number: 8933581
    Abstract: A method is provided for reducing the energy consumption of a motor vehicle having at least one electric on-board power supply system to which at least one electric consuming device is connected. For implementing an efficient on-board power supply system which, in addition, contributes to the reduction of the energy consumption of a motor vehicle, the voltage level and/or power level of the electric on-board power supply system is kept at a first, low level during a first operating condition of the motor vehicle. The voltage level and/or power level of the electric on-board power supply system is temporarily raised to a second, higher level in a second operating condition of the motor vehicle.
    Type: Grant
    Filed: May 5, 2009
    Date of Patent: January 13, 2015
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Olaf Lemke, Martin Hauschild
  • Patent number: 8255141
    Abstract: A method for reducing energy consumption of a motor vehicle having an internal combustion engine and a vehicle electric system, to which at least a first electric consumer is connected. To achieve an efficient vehicle electric system with a reduced energy consumption, the internal combustion engine is operated in a first operating mode with a first injection quantity and a first ignition timing. In a second operating mode, the internal combustion engine is operated with a second injection quantity that is higher than the first injection quantity and with a second ignition timing. A driving situation detection device recognizes an imminent specific driving situation on the basis of the previous behavior of the driver in controlling the vehicle and/or the behavior of the vehicle in advance and initiates a switch in the operating modes of the internal combustion engine from the first operating mode to the second operating mode.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: August 28, 2012
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Olaf Lemke, Martin Hauschild
  • Patent number: 8041474
    Abstract: A method is provided for reducing the energy consumption of a motor vehicle having at least one vehicle electric system, to which at least a first electric consumer is connected. In order to achieve an efficient vehicle electric system, which, in addition, contributes to a reduced energy consumption of a motor vehicle, in a first operating mode of the motor vehicle, the level of the electric load on the vehicle electric system without at least the first consumer is at a first level. In a second operating mode of the motor vehicle, the level of the electric load on the vehicle electric system without at least the first consumer is decreased temporarily to a second level that is lower than the first level.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: October 18, 2011
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Olaf Lemke, Martin Hauschild
  • Patent number: 7974763
    Abstract: The invention relates to a method for reducing the energy consumption of a motor vehicle having an internal-combustion engine and having at least one electric onboard power supply to which at least a first electric consuming device is connected. In a first operating condition, the internal-combustion engine is operated with a first injection quantity and a first ignition point. In a second operating condition, the internal-combustion engine is operated with a second injection quantity higher than the first injection quantity and a second ignition point. The second ignition point in time is less favorable than the first ignition point in the case of the second injection quantity with respect to the capacity of the internal-combustion engine. Upon detecting a substantially imminent special driving situation, a driving situation detection device causes the internal-combustion engine to change from the first operating condition into the second operating condition.
    Type: Grant
    Filed: February 26, 2010
    Date of Patent: July 5, 2011
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Martin Hauschild, Olaf Lemke, Torsten Herzog
  • Patent number: 7798270
    Abstract: A method is provided for reducing the energy consumption of a motor vehicle having an internal combustion engine and at least one vehicle electric system, to which at least a first electric consumer is connected. In order to achieve an efficient vehicle electric system with a reduced energy consumption, the internal combustion engine is operated in a first operating mode at a first speed. In a second operating mode, the internal combustion engine is operated at a second speed that is higher than the first speed. A driving situation detection device provided in the vehicle recognizes an imminent specific driving situation on the basis of the previous behavior of the driver in controlling the vehicle and/or the behavior of the vehicle in advance, and initiates a switch in the internal combustion engine from the first operating mode to the second operating mode.
    Type: Grant
    Filed: May 29, 2009
    Date of Patent: September 21, 2010
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Olaf Lemke, Martin Hauschild
  • Publication number: 20100222984
    Abstract: The invention relates to a method for reducing the energy consumption of a motor vehicle having an internal-combustion engine and having at least one electric onboard power supply to which at least a first electric consuming device is connected. In a first operating condition, the internal-combustion engine is operated with a first injection quantity and a first ignition point. In a second operating condition, the internal-combustion engine is operated with a second injection quantity higher than the first injection quantity and a second ignition point. The second ignition point in time is less favorable than the first ignition point in the case of the second injection quantity with respect to the capacity of the internal-combustion engine. Upon detecting a substantially imminent special driving situation, a driving situation detection device causes the internal-combustion engine to change from the first operating condition into the second operating condition.
    Type: Application
    Filed: February 26, 2010
    Publication date: September 2, 2010
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Martin Hauschild, Olaf Lemke, Torsten Herzog
  • Publication number: 20090312910
    Abstract: A method is provided for reducing the energy consumption of a motor vehicle having at least one vehicle electric system, to which at least a first electric consumer is connected. In order to achieve an efficient vehicle electric system, which, in addition, contributes to a reduced energy consumption of a motor vehicle, in a first operating mode of the motor vehicle, the level of the electric load on the vehicle electric system without at least the first consumer is at a first level. In a second operating mode of the motor vehicle, the level of the electric load on the vehicle electric system without at least the first consumer is decreased temporarily to a second level that is lower than the first level.
    Type: Application
    Filed: May 29, 2009
    Publication date: December 17, 2009
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Olaf Lemke, Martin Hauschild
  • Publication number: 20090292450
    Abstract: A method for reducing energy consumption of a motor vehicle having an internal combustion engine and a vehicle electric system, to which at least a first electric consumer is connected. To achieve an efficient vehicle electric system with a reduced energy consumption, the internal combustion engine is operated in a first operating mode with a first injection quantity and a first ignition timing. In a second operating mode, the internal combustion engine is operated with a second injection quantity that is higher than the first injection quantity and with a second ignition timing. The second ignition timing at the second injection quantity is not as favorable to the performance of the internal combustion engine as the first ignition timing.
    Type: Application
    Filed: May 29, 2009
    Publication date: November 26, 2009
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Olaf LEMKE, Martin HAUSCHILD
  • Publication number: 20090283071
    Abstract: A method is provided for reducing the energy consumption of a motor vehicle having an internal combustion engine and at least one vehicle electric system, to which at least a first electric consumer is connected. In order to achieve an efficient vehicle electric system with a reduced energy consumption, the internal combustion engine is operated in a first operating mode at a first speed. In a second operating mode, the internal combustion engine is operated at a second speed that is higher than the first speed. A driving situation detection device provided in the vehicle recognizes an imminent specific driving situation on the basis of the previous behavior of the driver in controlling the vehicle and/or the behavior of the vehicle in advance, and initiates a switch in the internal combustion engine from the first operating mode to the second operating mode.
    Type: Application
    Filed: May 29, 2009
    Publication date: November 19, 2009
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Olaf Lemke, Martin Hauschild
  • Publication number: 20090267413
    Abstract: A method is provided for reducing the energy consumption of a motor vehicle having at least one electric on-board power supply system to which at least one electric consuming device is connected. For implementing an efficient on-board power supply system which, in addition, contributes to the reduction of the energy consumption of a motor vehicle, the voltage level and/or power level of the electric on-board power supply system is kept at a first, low level during a first operating condition of the motor vehicle. The voltage level and/or power level of the electric on-board power supply system is temporarily raised to a second, higher level in a second operating condition of the motor vehicle.
    Type: Application
    Filed: May 5, 2009
    Publication date: October 29, 2009
    Applicant: Bayerische Motoren werke Aktiengessellschaft
    Inventors: Olaf Lemke, Martin Hauschild