Patents by Inventor Gabriel Wetzel
Gabriel Wetzel 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: 9893511Abstract: A protective circuit assemblage for a multi-voltage electrical system includes: a DC voltage converter provided in the region of the transition between a high-voltage loop and a low-voltage loop; and at least one switch respectively provided in each of the high-voltage loop and the low-voltage loop.Type: GrantFiled: September 20, 2013Date of Patent: February 13, 2018Assignee: ROBERT BOSCH GMBHInventors: Mirko Schinzel, Turgut Karacay, Juergen Haeffner, Nils Draese, Ulf Pischke, Sebastian Walenta, Gabriel Wetzel
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Publication number: 20150288169Abstract: A protective circuit assemblage for a multi-voltage electrical system includes: a DC voltage converter provided in the region of the transition between a high-voltage loop and a low-voltage loop; and at least one switch respectively provided in each of the high-voltage loop and the low-voltage loop.Type: ApplicationFiled: September 20, 2013Publication date: October 8, 2015Inventors: Mirko Schinzel, Turgut Karacay, Juergen Haeffner, Nils Draese, Ulf Pischke, Sebastian Walenta, Gabriel Wetzel
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Publication number: 20120191305Abstract: The invention relates to a method for operating a closing device (1) in a motor vehicle for detecting a pinching case, wherein an object is pinched between a moving closing element (2) of the closing device and a stop edge (3) of the closing device (1) during a closing operation, having the following steps: determining (S2) an indicator of the instantaneous closing force during a closing operation; determining (S4) an indicator of a force of acceleration indicating a force of acceleration acting on the closing element (2) of the closing device (1) during a closing operation; providing (S5) a closing force threshold value depending on the indicator of the force of acceleration; detecting (S6) a pinch case if the determined indicator of the instantaneous closing force exceeds the closing force threshold value.Type: ApplicationFiled: July 2, 2010Publication date: July 26, 2012Applicant: ROBERT BOSCH GMBHInventors: Zoltan Ersek, Gabriel Wetzel, Kenneth Lawrence Garvey
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Publication number: 20090153143Abstract: A sensor array for detecting the state of a battery which is situated in the proximity of the pole terminals of the battery for detecting the electrical state variables of the battery. In addition to a measuring path, an electronic circuit is also integrated into the sensor array whose supply voltage is taken directly from the battery, the supply voltage being connected to the electronic circuit via a cutout in such a way that the cutout is integrally joined into the lead of the supply voltage in the housing of the sensor array.Type: ApplicationFiled: December 2, 2008Publication date: June 18, 2009Inventors: Juergen HAEFFNER, Gabriel WETZEL
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Patent number: 7296270Abstract: A method and a control unit for controlling technical procedures, particularly in a motor vehicle. In the method, a control program of a computing element, particularly a microprocessor, is processed. The control program is subdivided into several tasks and each task is subdivided into several processes. The tasks are processed in a cooperative mode or in a preemptive mode. After the processing of the control program, in order to make possible a simulation as close to reality as possible, particularly an offline open loop simulation, it is proposed that the process sequence be stored during the processing of the control program. Preferably, before the processing of the control program, a unique identifier is assigned to each process, and, during the processing of the control program, only the identifier of the processed process most recently processed before the beginning of a finished task is stored.Type: GrantFiled: December 10, 2001Date of Patent: November 13, 2007Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Jens Fiedler
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Patent number: 7222507Abstract: A system for determining quantities which influence the operating dynamics of a motor vehicle, the system containing at least two different control and/or regulating systems by which, independently of one another and independently of the driver, intervention measures which influence the vehicle dynamics may be performed with the help of suitable actuators, in response to one of these at least two different control and/or regulating systems carrying out an intervention influencing the operating dynamics of the vehicle, in each case the same quantity which describes the vehicle dynamics being altered by this intervention, at least two of the intervention measures influencing the vehicle dynamics being implemented in such a way that the same quantity which describes the vehicle dynamics is altered as little as possible by the intervention measures, and in the ideal case is not altered at all.Type: GrantFiled: November 27, 2002Date of Patent: May 29, 2007Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Klaus-Dieter Leimbach
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Patent number: 7086054Abstract: A method and a device for reconstructing the sequence of processes of a control program executed by a computing device, in particular a microprocessor, from the contents of a first table and a second table. The control program is subdivided into a plurality of tasks, and each task has at least one process. During execution of the control program, for each completed task, an identifier for a process last executed before the start of the completed task is stored in the first table. The order of the respective completed tasks is stored in the second table. To reliably reconstruct the process sequence, the method and device involve the following.Type: GrantFiled: December 28, 2001Date of Patent: August 1, 2006Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Jens Fiedler, Matthieu Falcucci
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Publication number: 20050107938Abstract: A system for determining quantities which influence the operating dynamics of a motor vehicle, the system containing at least two different control and/or regulating systems by which, independently of one another and independently of the driver, intervention measures which influence the vehicle dynamics may be performed with the help of suitable actuators, in response to one of these at least two different control and/or regulating systems carrying out an intervention influencing the operating dynamics of the vehicle, in each case the same quantity which describes the vehicle dynamics being altered by this intervention, at least two of the intervention measures influencing the vehicle dynamics being implemented in such a way that the same quantity which describes the vehicle dynamics is altered as little as possible by the intervention measures, and in the ideal case is not altered at all.Type: ApplicationFiled: November 27, 2002Publication date: May 19, 2005Inventors: Gabriel Wetzel, Klaus-Dieter Leimbach
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Patent number: 6756890Abstract: A method and apparatus for stabilizing a vehicle in the presence of a tilt tendency are described. For this purpose, for at least one wheel, a variable quantitatively describing a wheel behavior of at least one wheel is determined. At least as a function of the variable that quantitatively describes the wheel behavior determined for the at least one wheel, a determination is made as to whether a tendency to tilt about a vehicle axis oriented in the longitudinal direction of the vehicle exists.Type: GrantFiled: May 22, 2000Date of Patent: June 29, 2004Assignee: Robert Bosch GmbHInventors: Herbert Schramm, Peter Dominke, Klaus-Dieter Leimbach, Gabriel Wetzel
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Publication number: 20040055809Abstract: A device and a method for recognizing the crossfall of a road surface. They may be used in a vehicle equipped with measurement means for detecting at least one variable describing the operating dynamics of the vehicle and with analyzing means for recognizing the crossfall of a road surface. The vehicle has steering control means and for recognition of the crossfall of the road surface at least one steering operation performed independently of the driver is initiated by the steering control means on wheels designed to be steerable. In addition, at least one variable which influences the operating dynamics of the vehicle is detected in the measurement means during the steering operation. In addition, a crossfall of the road surface is recognized in the analyzing means at least by analyzing the variable which influences the operating dynamics of the vehicle during the at least one steering operation.Type: ApplicationFiled: October 8, 2003Publication date: March 25, 2004Inventors: Gabriel Wetzel, Klaus-Dieter Leimbach
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Patent number: 6604035Abstract: A device for stabilizing a vehicle is described. For this purpose, the device includes first determination device with which at least two vehicle motion quantities describing the vehicle motion, in particular in the direction transverse to the vehicle, are determined. Furthermore, the device includes second determination device with which a characteristic quantity is determined for each of the vehicle motion quantities. The second determination includes an adjustment device with the help of which the variation over time of the characteristic quantities is adjusted to the vehicle's behavior. In addition, the device device includes a control device with which intervention quantities are determined at least as a function of the vehicle motion quantities and the characteristic quantities, which are supplied to an actuator system for performing at least brake interventions and/or engine interventions with which the vehicle is stabilized.Type: GrantFiled: November 20, 2000Date of Patent: August 5, 2003Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Ian Faye, Klaus-Dieter Leimbach, Falk Hecker, Oliver Jundt, Herbert Schramm
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Patent number: 6584396Abstract: In a method for determining the lateral acceleration of a motor vehicle, the lateral acceleration is calculated from signals of a wheel sensor and a load sensor. Since in many cases these sensors are already present on the vehicle, e.g., for chassis control, additional sensors are not necessary. The values for the lateral acceleration thus ascertained may then be used in further devices, such as for a vehicle dynamics controller or a device for preventing tipping. For example, usable as a load sensor in the case of a pneumatic suspension is also a pressure sensor which measures the pressure within the pressure bellows of the pneumatic suspension and supplies a signal, corresponding to the mass or the axle load, to the control. The lateral acceleration may be determined with the aid of a steering-angle sensor.Type: GrantFiled: June 21, 2002Date of Patent: June 24, 2003Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Ian Faye
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Patent number: 6516260Abstract: A device and method for stabilizing a combination of a tractor vehicle and least one semitrailer or trailer, the brakes of at least one semitrailer or trailer being set automatically as a function of the yaw rate of the tractor vehicle and the setpoint yaw rate of the tractor vehicle, or as a function of the yaw rate of the tractor vehicle, the speed of the combination and the steering angle.Type: GrantFiled: December 29, 2000Date of Patent: February 4, 2003Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Ian Faye, Klaus-Dieter Leimbach, Falk Hecker, Oliver Jundt
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Patent number: 6498977Abstract: A device and a method for stabilizing a combination of a tractor vehicle and at least one semitrailer or trailer is described, where the trailer or semitrailer is automatically braked if the semitrailer or trailer buckles with respect to the tractor vehicle at a buckling rate which is greater than a predetermined limit buckling rate.Type: GrantFiled: January 2, 2001Date of Patent: December 24, 2002Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Ian Faye, Klaus-Dieter Leimbach
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Patent number: 6494281Abstract: A method of stabilizing a motor vehicle, preferably to prevent a vehicle from rolling over about a vehicle axis oriented in a longitudinal direction of the vehicle. To do so, a quantity describing the transverse dynamics of the vehicle is determined. This quantity is compared with at least one characteristic value, in particular a threshold value, for this quantity. For the case when the quantity describing the transverse dynamics of the vehicle is greater than or equal to the characteristic value, a speed of the vehicle is reduced to or maintained at a preselectable speed value at least by braking measures on at least one wheel and/or by engine measures and/or by retarder measures (SR).Type: GrantFiled: March 6, 2000Date of Patent: December 17, 2002Assignee: Robert Bosch GmbHInventors: Ian Faye, Klaus-Dieter Leimbach, Gabriel Wetzel
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Publication number: 20020183914Abstract: In a method for determining the lateral acceleration of a motor vehicle, the lateral acceleration is calculated from signals of a wheel sensor and a load sensor. Since in many cases these sensors are already present on the vehicle, e.g., for chassis control, additional sensors are not necessary. The values for the lateral acceleration thus ascertained may then be used in further devices, such as for a vehicle dynamics controller or a device for preventing tipping. For example, usable as a load sensor in the case of a pneumatic suspension is also a pressure sensor which measures the pressure within the pressure bellows of the pneumatic suspension and supplies a signal, corresponding to the mass or the axle load, to the control. The lateral acceleration may be determined with the aid of a steering-angle sensor.Type: ApplicationFiled: June 21, 2002Publication date: December 5, 2002Inventors: Gabriel Wetzel, Ian Faye
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Publication number: 20020152256Abstract: A method and a device for reconstructing the sequence of processes of a control program executed by a computing device, in particular a microprocessor, from the contents of a first table and a second table. The control program is subdivided into a plurality of tasks, and each task has at least one process. During execution of the control program, for each completed task, an identifier for a process last executed before the start of the completed task is stored in the first table. The order of the respective completed tasks is stored in the second table. To reliably reconstruct the process sequence, the method and device involve the following.Type: ApplicationFiled: December 28, 2001Publication date: October 17, 2002Inventors: Gabriel Wetzel, Jens Fiedler, M. Falcucci
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Patent number: 6450019Abstract: An apparatus for stabilizing a vehicle combination made up of a tractor vehicle and a trailer or semitrailer. For this purpose, the apparatus contains a first determination arrangement used to determine an inflection angle variable that describes the angle between the longitudinal axis of the tractor vehicle and the longitudinal axis of the trailer or semitrailer. The apparatus also contains a processing arrangement with which a comparison is performed as a function of the inflection angle variable and a comparison variable. The apparatus contains a first actuator arrangement associated with the trailer or semitrailer and with which a brake pressure can be established at at least one wheel of the trailer or semitrailer. The first actuator arrangement is actuated at least as a function of the comparison performed with the processing arrangement.Type: GrantFiled: December 28, 1999Date of Patent: September 17, 2002Assignee: Robert Bosch GmbHInventors: Gabriel Wetzel, Ian Faye, Klaus-Dieter Leimbach, Uwe Kühnle
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Publication number: 20020099757Abstract: A method and a control unit for controlling technical procedures, particularly in a motor vehicle. In the method, a control program of a computing element, particularly a microprocessor, is processed. The control program is subdivided into several tasks and each task is subdivided into several processes. The tasks are processed in a cooperative mode or in a preemptive mode. After the processing of the control program, in order to make possible a simulation as close to reality as possible, particularly an offline open loop simulation, it is proposed that the process sequence be stored during the processing of the control program. Preferably, before the processing of the control program, a unique identifier is assigned to each process, and, during the processing of the control program, only the identifier of the processed process most recently processed before the beginning of a finished task is stored.Type: ApplicationFiled: December 10, 2001Publication date: July 25, 2002Inventors: Gabriel Wetzel, Jens Fiedler
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Patent number: 6370938Abstract: A quantity describing the wheel rpm is determined for at least one wheel in this method of determining a quantity describing the height of the center of gravity of a vehicle. A quantity describing wheel performance is determined for at least one wheel at least as a function of the quantity describing the wheel rpm of the corresponding wheel. A quantity describing the height of the center of gravity of the vehicle is determined at least as a function of the quantity that is determined for at least one wheel and describes wheel performance of this wheel. This method of determining the quantity describing the height of the center of gravity of a vehicle is used as part of a method of stabilizing the vehicle.Type: GrantFiled: November 13, 1998Date of Patent: April 16, 2002Assignee: Robert Bosch GmbHInventors: Klaus-Dieter Leimbach, Gabriel Wetzel