Patents by Inventor Elmar Mueller

Elmar Mueller 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: 11938824
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: March 26, 2024
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Martin Dengler, Benjamin Bauer, Jan Becker, Markus Brandenburg, Andreas Ertel, Peter Hahn, Tobias Haerter, Elmar Mueller, Jörg Weigold, Timo Maurer, Preetam Birje
  • Patent number: 11926220
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: March 12, 2024
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Martin Dengler, Benjamin Bauer, Jan Becker, Markus Brandenburg, Andreas Ertel, Peter Hahn, Tobias Haerter, Elmar Mueller, Jörg Weigold, Timo Maurer, Preetam Birje
  • Patent number: 11912132
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Grant
    Filed: May 31, 2023
    Date of Patent: February 27, 2024
    Assignee: MERCEDES-BENZ GROUP AG
    Inventors: Martin Dengler, Benjamin Bauer, Jan Becker, Markus Brandenburg, Andreas Ertel, Peter Hahn, Tobias Haerter, Elmar Mueller, Jörg Weigold, Timo Maurer, Preetam Birje
  • Publication number: 20240001752
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Application
    Filed: October 18, 2021
    Publication date: January 4, 2024
    Inventors: Martin DENGLER, Benjamin BAUER, Jan BECKER, Markus BRANDENBURG, Andreas ERTEL, Peter HAHN, Tobias HAERTER, Elmar MUELLER, Jörg WEIGOLD, Timo MAURER, Preetam BIRJE
  • Publication number: 20230302917
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Inventors: Martin DENGLER, Benjamin BAUER, Jan BECKER, Markus BRANDENBURG, Andreas ERTEL, Peter HAHN, Tobias HAERTER, Elmar MUELLER, Jörg WEIGOLD, Timo MAURER, Preetam BIRJE
  • Publication number: 20230302892
    Abstract: A hybrid transmission for a vehicle includes a transmission input shaft extending in a transverse direction, at least one countershaft arranged parallel to the transmission input shaft, a clutch device arranged coaxially with respect to the transmission input shaft and which has at least one clutch, and a differential having a differential input gear. A rotational axis of the differential input gear is arranged parallel to the transmission input shaft. The transmission also includes an electric machine having a rotor with a rotor rotational axis arranged parallel to the transmission input shaft and a transmission control device. As viewed in a longitudinal direction perpendicular to the transverse direction, the differential input gear, the transmission input shaft, and a transmission controller including the transmission control device are arranged in succession in the sequence specified.
    Type: Application
    Filed: May 31, 2023
    Publication date: September 28, 2023
    Inventors: Martin DENGLER, Benjamin BAUER, Jan BECKER, Markus BRANDENBURG, Andreas ERTEL, Peter HAHN, Tobias HAERTER, Elmar MUELLER, Jörg WEIGOLD, Timo MAURER, Preetam BIRJE
  • Patent number: 6663196
    Abstract: A device for controlling the wheel slip, particularly for controlling the brake slip and/or the drive slip of individual wheels for a motor vehicle, by which a braking pressure applied to the vehicle wheels can be varied and/or set as a function of the movement behavior of the vehicle wheels, having means for braking, particularly for locking, at least the front wheels and/or the rear wheels of the motor vehicle in the event a skidding condition is detected, the vehicle having wheel-speed sensors (5) whose signals contain information about the direction of rotation of the respective wheel, these signals being processed within the framework of a skid detection.
    Type: Grant
    Filed: August 30, 2001
    Date of Patent: December 16, 2003
    Assignee: Robert Bosch GmbH
    Inventor: Elmar Mueller
  • Patent number: 6560539
    Abstract: A method and device that determines a quantity describing a speed of a vehicle. In this method, for at least two wheels, the speeds of these wheels are ascertained, and the quantity describing the speed of the vehicle is ascertained at least as a function of the speed of one selected wheel. The selection of the wheel required for determining the quantity describing the speed of the vehicle takes place at least as a function of an operating state of the vehicle, which is described at least by the speeds of at least two wheels or the quantity ascertained as a function at least of these speeds.
    Type: Grant
    Filed: September 29, 1999
    Date of Patent: May 6, 2003
    Assignee: Robert Bosch GmbH
    Inventors: Elmar Mueller, Friedrich Kost, Gebhard Wuerth
  • Patent number: 6366024
    Abstract: A method for providing a signal, representing the longitudinal inclination of a vehicle, for a control unit for the slip control and/or for the control of a quantity describing the yaw rate of the vehicle, measured quantities which can be acquired and processed for ascertaining a signal representing a longitudinal inclination of the vehicle, and/or the ascertained signal representing the longitudinal inclination being transmitted from a control device for the headlight-leveling control to the control unit for the slip control and/or for the control of the quantity describing the yaw rate.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: April 2, 2002
    Assignee: Robert Bosch GmbH
    Inventors: Wolf-Dieter Jonner, Reiner Folke, Elmar Mueller
  • Patent number: 6149251
    Abstract: A device and a process for controlling the braking force at at least one wheel of a vehicle include at least a first arrangement for determining a criterion which describes and/or influences the vehicle movement, a second arrangement for determining a variable which describes the wheel dynamics of the wheel in question, and a third arrangement with which it is determined, at least as a function of the criterion which was determined, whether a driver-independent brake intervention at a wheel is foreseeable. Furthermore, the device and the process contain a fourth arrangement with which a slight activation of the actuators assigned to the wheel, with variable duration, can be performed if the requirement of a foreseeable driver-independent brake intervention is met, this activation occurring before this driver-independent brake intervention. The duration of the slight activation of the actuators is determined at least as a function of the variables which describe the wheel dynamics of the wheel in question.
    Type: Grant
    Filed: March 4, 1998
    Date of Patent: November 21, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Gebhard Wuerth, Elmar Mueller, Frank Leibeling, Dieter Schuetz
  • Patent number: 6112146
    Abstract: A method and an apparatus for determining a variable describing the speed of a vehicle are provided. In this method, for at least two wheels, the speeds of those wheels are determined, and the variable describing the speed of the vehicle is determined at least as a function of the speed of a selected wheel. For this, an operating state of the vehicle is determined based on the speeds of at the least two wheels, the selected wheel being determined at least as a function of that operating state. In addition, plausibility queries for determining the selected wheel are performed for some of the determined operating states of the vehicle, as a function of the particular operating state of the vehicle that is determined.
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: August 29, 2000
    Assignee: Robert Bosch GmbH
    Inventor: Elmar Mueller
  • Patent number: 6061620
    Abstract: An device and a process for controlling the braking force at at least one wheel of a vehicle, including: a first arrangement with which a braking force can be at least built up at at least one wheel of a vehicle; a second arrangement with which an activation time for the first means to reach at least one defined state of the first means is determined; a third arrangement with which the activation time that is determined is compared with a pertinent predefined time which describes the defined state of the first means, and with which a correction factor is determined therefrom; fourth arrangement with which the activation times for the first means are corrected, as a function of the correction factor, in order to build up a selectable braking force at one wheel.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: May 9, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Gebhard Wuerth, Elmar Mueller, Dieter Schuetz, Frank Leibeling
  • Patent number: 6052641
    Abstract: An instability value for at least one wheel is derived from the detected variables such as rotational velocity of the wheels, and as a function of this instability value, the brake systems are actuated to change the brake pressure, such that in addition, the present invention can calculate a variable which modifies or represents the driving dynamics of the vehicle and wherein the instability value can be modified as a function of the calculated driving dynamics variable.
    Type: Grant
    Filed: February 27, 1997
    Date of Patent: April 18, 2000
    Assignee: Robert Bosch GmbH
    Inventors: Gebhard Wuerth, Elmar Mueller, Ruediger Poggenburg, Bernd Grossardt, Eberhard Sonntag
  • Patent number: 5947567
    Abstract: The invention relates to a hydraulic vehicle brake system with a master cylinder, with two brake circuits (I, II), with wheel brakes connected to the brake circuits (I, II), and with a wheel slip regulator device disposed between the master cylinder and the wheel brakes, which device has at least one brake pressure modulation valve device and at least one high pressure pump, and with a pump unit associated with this high pressure pump. In the automatic braking operation by means of at least one of the high pressure pumps, the pump unit is used for supplying hydraulic fluid to the high pressure pump. The pump unit has a low pressure pump in the form of a gear pump.
    Type: Grant
    Filed: November 25, 1996
    Date of Patent: September 7, 1999
    Assignee: Robert Bosch GmbH
    Inventors: Wolf-Dieter Jonner, Helmut Pueschel, Thomas Isella, Karl-Heinz Willmann, Rolf Hummel, Elmar Mueller, Johann Herr, Roland Holzmann, Guenter Dzierzawa, Martin Moehle, Hans-Juergen Herderich
  • Patent number: 5934769
    Abstract: The system serves to control the brakes of at least two wheels of a vehicle, preferably mounted on the same axle. Means are provided for controlling the brake pressure at the so-called low wheel to prevent it from locking after it has been recognized that this wheel is showing a tendency to lock. In addition, detection means are provided for determining a variable which modifies and/or represents the driving dynamics of the vehicle. A corresponding threshold value is also derived for this variable. A comparison means is provided to compare the determined variable with the determined threshold value, and a comparison result is generated. Control means for controlling the brake system of the high wheel are provided, which, after it has been recognized that the low wheel is showing a tendency to lock, change the course of the brake pressure at the high wheel as a function of the determined comparison result.
    Type: Grant
    Filed: March 12, 1997
    Date of Patent: August 10, 1999
    Assignee: Robert Bosch GMBH
    Inventors: Jost Brachert, Elmar Mueller
  • Patent number: 5927824
    Abstract: A vehicle hydraulic brake system having brake pressure modulation valve assemblies, between a dual-circuit master cylinder and wheel brakes of vehicle wheels. The pump device is embodied as a low-pressure pump with the brake pressure modulation valve assemblies be assigned a first and second return pump and that in the automatic braking mode the first pressure chamber is made to communicate with a first return pump and the second pressure chamber is made to communicate with the second return pump, on the inlet side in both cases. The low-pressure pump, in the automatic braking mode, generates charge pressure for the return pumps that is substantially below a maximum brake pressure, and the return pumps generate the maximum projected brake pressure and serve, in the additionally possible anti-lock mode, to return pressure fluid from the wheel brakes to the master cylinder.
    Type: Grant
    Filed: September 29, 1997
    Date of Patent: July 27, 1999
    Assignee: Robert Bosch GmbH
    Inventors: Arnold Pahl, Wolf-Dieter Jonner, Norbert Alaze, Helmut Pueschel, Thomas Isella, Guenther Schmidt, Karl-Heinz Willmann, Rolf Hummel, Elmar Mueller, Johann Herr, Roland Holzmann, Guenter Dzierzawa, Martin Moehle, Guenter Krenz, Erika Mank, Hans-Juergen Herderich
  • Patent number: 5832402
    Abstract: The movement of a vehicle is controlled by actuating actuators which apply a braking force to the wheels. For this purpose, the rotational speeds of the wheels, the steering angle and at least one of the lateral acceleration and the yawing movement of the vehicle are detected. A first module is configured so that the actuators are actuated by means of the actuation signals with the effect of controlling a first variable. The second module is configured so that signals for influencing the actuation signals are formed with the effect of controlling a second control variable. In order to obtain this second control variable, at least the variable which represents the steering angle is processed. The second controller component brings about a control of a variable which is determined at least as a function of the lateral movement or the yawing movement of the vehicle.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: November 3, 1998
    Assignee: Robert Bosch GMBH
    Inventors: Jost Brachert, Elmar Mueller, Ralf Hadeler, Frank Leibeling, Juergen Schuh, Michael Schubert
  • Patent number: 5790970
    Abstract: A movement variable which represents the movement of a vehicle is controlled by actuating at least one actuator for applying a braking force to the wheels. Controller means use controller internal variables to form signals for influencing the actuators with the effect of adjusting a control variable. The controller means has a first area adapted to the respective selected sensor configuration in such a way that the controller-internal variables are formed on the basis of the sensor signals, and a second area for processing the controller-internal variables independently of the selection of the sensor configuration. As a result, simple adaptation with low development and application outlay to a wide variety of sensor configurations is possible.
    Type: Grant
    Filed: December 22, 1995
    Date of Patent: August 4, 1998
    Assignee: Robert Bosch GmbH
    Inventors: Jost Brachert, Elmar Mueller, Ralf Hadeler, Frank Leibeling, Juergen Schuh, Michael Schubert
  • Patent number: 5544956
    Abstract: First and second signals representing unevenness of the roadway are generated for at least one wheel, and brake pressure is controlled using control parameters based on the second signal. The first signal is compared to a first threshold which is dependent on the second signal, and an extreme value signal which represents large impacts on the vehicle is generated when the threshold is exceeded. The control parameters are then adjusted so that the channels for controlling brake pressure at each controlled wheel are less sensitive.
    Type: Grant
    Filed: November 23, 1994
    Date of Patent: August 13, 1996
    Assignee: Robert Bosch GmbH
    Inventors: Elmar Mueller, Dieter Kunz
  • Patent number: 4333102
    Abstract: On the two main surfaces of a semiconductor disc of a large diameter, high-performance semiconductor component, there are soldered one bundle each of metal wires. The other ends of the metal wires are soldered to heat dissipating discs. The metal wires, with increasing distance from the center, are of increasing lengths in order to absorb the differences in the thermal expansion of the semiconductor disc and the heat dissipating discs. Metal ring portions and a ceramic housing complete the semiconductorcomponent. A secure and desirable contact of the semiconductor discs is achieved without the application of pressure.
    Type: Grant
    Filed: December 18, 1979
    Date of Patent: June 1, 1982
    Assignee: BBC Brown, Boveri & Company, Limited
    Inventors: Alfred Jester, Elmar Mueller, Hubert Holick