Patents by Inventor Uwe Hartmann

Uwe Hartmann 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: 11115232
    Abstract: A method for operating a control unit, in particular for a motor vehicle, the control unit including at least one execution unit for executing task programs, a first task program and a second task program being executed at least intermittently, the first task program providing data for the second task program at the end of a first predefined time interval, wherein a transfer of the data from the first task program to the second task program only takes place after a particular last execution of the first task program within a predefined second time interval for the execution of the second task program, the second time interval being longer than the first time interval.
    Type: Grant
    Filed: February 2, 2017
    Date of Patent: September 7, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Peter Haefele, Uwe Hartmann, Dirk Ziegenbein, Simon Kramer
  • Patent number: 11055163
    Abstract: For error handling of data communications, in a transmission interval, between first and second tasks for which first and second time intervals are respectively predefined, (1) execution of the first task is omitted in a pending instance of the second time interval responsive to where the transmission interval immediately prior to the pending instance of the second time interval began in, and continued past an end point of, a most recent instance of the first time interval, which was during an immediately preceding instance of the second time interval; or (2) execution of the second task is omitted in the pending instance of the second time interval responsive to where a most recent prior execution of the second task began in, and continued past an end point in time of, a most recent instance of the second time interval immediately prior to the pending instance of the second time interval.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: July 6, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Lou Guillot, Peter Haefele, Simon Kramer, Uwe Hartmann, Venugopalan Ranjith Kumar
  • Patent number: 11048575
    Abstract: For error handling of data communications between first and second tasks in a data transmission interval, where first time intervals and second time intervals are predefined for the first and second tasks, respectively, the data transmission interval is omitted in one of the second time intervals when (1) execution of the first task immediately prior to the current second time interval, which began in a first time interval, during an immediately preceding second interval, continues past an end point of that first time interval, and an execution of the second task of the current second interval has begun, or (2) execution of the second task, which began in an immediately preceding one of the second intervals, continued past an end point of the preceding second interval and an execution of the first task the current second interval has already begun.
    Type: Grant
    Filed: April 9, 2019
    Date of Patent: June 29, 2021
    Assignee: Robert Bosch GmbH
    Inventors: Lou Guillot, Peter Haefele, Simon Kramer, Uwe Hartmann, Venugopalan Ranjith Kumar
  • Publication number: 20210194720
    Abstract: A method for operating a control unit, in particular for a motor vehicle, the control unit including at least one execution unit for executing task programs, a first task program and a second task program being executed at least intermittently, the first task program providing data for the second task program at the end of a first predefined time interval, wherein a transfer of the data from the first task program to the second task program only takes place after a particular last execution of the first task program within a predefined second time interval for the execution of the second task program, the second time interval being longer than the first time interval.
    Type: Application
    Filed: February 2, 2017
    Publication date: June 24, 2021
    Applicants: Robert Bosch GmbH, Robert Bosch GmbH
    Inventors: Peter Haefele, Uwe Hartmann, Dirk Ziegenbein, Simon Kramer
  • Patent number: 10530225
    Abstract: The invention relates to a protection device for use in an electrical circuit of an electric machine, particularly an electric motor, having a holding device which is designed to receive an hold power supply devices for feeding the electrical current, the holding device being made of a first material with a first melting temperature T1, and temperature protection device, which is designed to protect the electrical circuit from an overtemperature and which is made of a second material with a second melting temperature T2, wherein the first material and the second material are selected, and/or the temperature protection device is arranged, in such a manner that the electrical circuit is automatically interrupted when at least one of the melting temperatures T1, T2 is reached, wherein the ratio of the first melting temperature T1 to the second melting temperature T2 is in range of greater than 1.2 to equal to 1.50. The invention also relates to an electrical drive arrangement having such a protection device.
    Type: Grant
    Filed: July 8, 2013
    Date of Patent: January 7, 2020
    Assignee: BROSE FAHRZEUGTEILE GMBH & CO. KG, WURZBURG
    Inventor: Uwe Hartmann
  • Publication number: 20190310907
    Abstract: For error handling of data communications, in a transmission interval, between first and second tasks for which first and second time intervals are respectively predefined, (1) execution of the first task is omitted in a pending instance of the second time interval responsive to where the transmission interval immediately prior to the pending instance of the second time interval began in, and continued past an end point of, a most recent instance of the first time interval, which was during an immediately preceding instance of the second time interval; or (2) execution of the second task is omitted in the pending instance of the second time interval responsive to where a most recent prior execution of the second task began in, and continued past an end point in time of, a most recent instance of the second time interval immediately prior to the pending instance of the second time interval.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 10, 2019
    Inventors: Lou Guillot, Peter Haefele, Simon Kramer, Uwe Hartmann, Venugopalan Ranjith Kumar
  • Publication number: 20190310909
    Abstract: For error handling of data communications between first and second tasks in a data transmission interval, where first time intervals and second time intervals are predefined for the first and second tasks, respectively, the data transmission interval is omitted in one of the second time intervals when (1) execution of the first task immediately prior to the current second time interval, which began in a first time interval, during an immediately preceding second interval, continues past an end point of that first time interval, and an execution of the second task of the current second interval has begun, or (2) execution of the second task, which began in an immediately preceding one of the second intervals, continued past an end point of the preceding second interval and an execution of the first task the current second interval has already begun.
    Type: Application
    Filed: April 9, 2019
    Publication date: October 10, 2019
    Inventors: Lou Guillot, Peter Haefele, Simon Kramer, Uwe Hartmann, Venugopalan Ranjith Kumar
  • Publication number: 20190203838
    Abstract: A method for sealing a joint gap between mutually joined elements, at least one of which is a sheet, by applying a joint gap seal involves preheating an area of the joined elements to which the joint gap seal is to be applied. A polymer powder is introduced into a plasma jet to form a plasma and powder jet directed towards the preheated region of the elements. Polymer particles melted in the plasma and powder jet are deposited as joint gap seal.
    Type: Application
    Filed: December 27, 2018
    Publication date: July 4, 2019
    Inventors: Uwe HARTMANN, Karl-Heinz PRÖSTLER, Ansgar JAHN
  • Publication number: 20150171710
    Abstract: The invention relates to a protection device for use in an electrical circuit of an electric machine, particularly an electric motor, having a holding device which is designed to receive an hold power supply devices for feeding the electrical current, the holding device being made of a first material with a first melting temperature T1, and temperature protection device, which is designed to protect the electrical circuit from an overtemperature and which is made of a second material with a second melting temperature T2, wherein the first material and the second material are selected, and/or the temperature protection device is arranged, in such a manner that the electrical circuit is automatically interrupted when at least one of the melting temperatures T1, T2 is reached, wherein the ratio of the first melting temperature T1 to the second melting temperature T2 is greater than 1.2. The invention also relates to an electrical drive arrangement having such a protection device.
    Type: Application
    Filed: July 8, 2013
    Publication date: June 18, 2015
    Inventor: Uwe Hartmann
  • Publication number: 20150077885
    Abstract: Temperature protection device for use in an electrical power circuit for protecting said electrical power circuit against heating, comprising a first contact element and a second contact element, which are connected to one another by the ends thereof, and are designed in such a way that the ends of said first and said second contact elements that are connected to one another separate from one another when a limit temperature is exceeded because of a mechanical pretension between the two ends, thereby interrupting the electrical circuit, wherein at least the ends of the contact elements have a material with a higher recrystallization temperature than pure copper.
    Type: Application
    Filed: March 19, 2013
    Publication date: March 19, 2015
    Inventor: Uwe Hartmann
  • Publication number: 20110111236
    Abstract: A method for treating a bond area of a workpiece, and a method for adhesively bonding workpieces are disclosed. The method for treating a bond area of a workpiece includes cleaning the bond area, activating the bond area, coating at least a portion of the bond area with an adhesion promoter, and chemically transforming the adhesion promoter with an aftertreatment. The method for adhesively bonding workpieces includes cleaning a bond area of a first workpiece, activating the bond area, coating at least a portion of the bond area with an adhesion promoter, chemically transforming the adhesion promoter with an aftertreatment, applying an adhesive to the bond area, bringing the other workpiece into contact with the first workpiece, and curing the adhesive.
    Type: Application
    Filed: July 13, 2005
    Publication date: May 12, 2011
    Inventors: Dennis Pahl, Norman Blank, Uwe Hartmann, Michael Stege
  • Publication number: 20090325257
    Abstract: The invention relates to a method for influencing living cells through cell-surface interaction where, for the cell-surface interaction, bioactive material is applied to magnetic carrier material, then this magnetic carrier material is applied to a magnetic carrier substrate, and this carrier substrate is combined with the living cells. The magnetic domain arrangement in the substrate can be altered by means of an external magnetic field in such a way that the structure formed by the magnetic carrier material is likewise changed. An in vitro alteration of the structure of the substrate is thus possible.
    Type: Application
    Filed: August 2, 2007
    Publication date: December 31, 2009
    Inventors: Juliane Issle, Uwe Hartmann
  • Publication number: 20080280065
    Abstract: The present invention relates to a method for generating a low-pressure plasma, in which a partial vacuum is generated by means of a vacuum pump in a low-pressure chamber, and a plasma jet is introduced at higher pressure into the low-pressure chamber. The present invention also relates to various applications of the low-pressure plasma for surface pretreatment, for surface coating, or for treating gases. The present invention also relates to a device for generating a low-pressure plasma.
    Type: Application
    Filed: April 1, 2005
    Publication date: November 13, 2008
    Inventors: Peter Fornsel, Christian Buske, Uwe Hartmann
  • Patent number: 7016778
    Abstract: The invention relates to a method for controlling a motor vehicle, in particular a traction-slip control system (TCS), wherein a diagonal axle twist is detected and evaluated as a regulating variable.
    Type: Grant
    Filed: February 28, 2000
    Date of Patent: March 21, 2006
    Assignee: Continental Teves, AG & Co. oHG
    Inventors: Norbert Ehmer, Georg Roll, Lothar Kienle, Bernd-Uwe Hartmann, Steffen Ritz, Frank Haller
  • Patent number: 6800336
    Abstract: A method for coating surfaces, for which a precursor material is caused to react with the help of plasma and the reaction product is deposited on a surface, the reaction as well as the deposition taking place at atmospheric pressure, such that a plasma jet is generated by passing a working gas through an excitation zone and the precursor material is supplied with a lance separately from the working gas to the plasma jet.
    Type: Grant
    Filed: April 29, 2002
    Date of Patent: October 5, 2004
    Inventors: Peter Förnsel, Christian Buske, Uwe Hartmann, Alfred Baalmann, Guido Ellinghorst, Klaus D Vissing
  • Patent number: 6757605
    Abstract: A device and a method for regulating at least one vehicle dynamics controlled variable (vGi) which describes a motion of a vehicle, is described. At least one vehicle dynamics variable is determined in a determination device. A regulator device with which actuators are triggered for regulating the at least one vehicle dynamics controlled variable is provided, the sensitivity of the regulator device being influenceable. Sensitivity of the regulator device in at least one operating state of the vehicle is determined by at least one of the vehicle dynamics variables thus determined.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: June 29, 2004
    Assignee: Robert Bosch GmbH
    Inventor: Uwe Hartmann
  • Patent number: 6718249
    Abstract: In a control process for increasing the traction in the case of a vehicle while the vehicle stability remains almost the same, a wheel slip is determined at the powered wheels and is compared with at least one slip threshold value. The driving power is reduced when the wheel slip exceeds the slip threshold value. For improving the traction on a loose base, at least one slip integral is formed between the powered and the non-powered wheels. The at least one slip threshold value is continuously determined as a function of the at least one slip integral.
    Type: Grant
    Filed: August 6, 2002
    Date of Patent: April 6, 2004
    Assignees: Bayerische Motoren Werke Aktiengesellschaft, Robert Bosch GmbH
    Inventors: Eugen Herb, Alfred Straub, Uwe Hartmann
  • Patent number: 6705685
    Abstract: A system for controlling the traction slip of a vehicle including identifying a start situation with a high coefficient of friction uphill or with a heavy vehicle load, and once the start situation is identified and traction slip prevails, reducing a brake control intervention and/or increasing the nominal engine torque.
    Type: Grant
    Filed: August 22, 2001
    Date of Patent: March 16, 2004
    Assignee: Continental Teves AG & Co. OHG
    Inventors: Siegfried Halat, Ulrich Stöckmann, Bernd-Uwe Hartmann, Cyrus Kerfekhah, Christian Schuhmacher, Ronald Nies
  • Publication number: 20030060960
    Abstract: A device and a method for regulating at least one vehicle dynamics controlled variable (vGi) which describes a motion of a vehicle, is described. At least one vehicle dynamics variable is determined in a determination device. A regulator device with which actuators are triggered for regulating the at least one vehicle dynamics controlled variable is provided, the sensitivity of the regulator device being influenceable. Sensitivity of the regulator device in at least one operating state of the vehicle is determined by at least one of the vehicle dynamics variables thus determined.
    Type: Application
    Filed: September 13, 2002
    Publication date: March 27, 2003
    Inventor: Uwe Hartmann
  • Patent number: 6533367
    Abstract: A method for controlling the traction slip of a vehicle on a roadway with sidewise different coefficients of friction includes the following steps: identifying a driving situation on a roadway with sidewise different coefficients of friction and, when the driving situation is identified and traction slip is encountered on both wheels, decreasing the brake pressure of the driven wheel on the low coefficient-of-friction side. A device for controlling the traction slip of a vehicle on a roadway with sidewise different coefficients of friction includes a determining device for determining a driving situation on a roadway with sidewise different coefficients of friction, and a brake actuation control which decreases the brake pressure of the driven wheel on the low coefficient-of-friction side when the driving situation is identified and traction slip is encountered on both wheels.
    Type: Grant
    Filed: April 24, 2001
    Date of Patent: March 18, 2003
    Assignee: Continental Teves AG & Co. OHG
    Inventors: Michael Latarnik, Harald Kahl, Siegfried Halat, Ulrich Stöckmann, Bernd-Uwe Hartmann