Patents by Inventor Frank Scholl

Frank Scholl 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: 11959947
    Abstract: An overvoltage protection circuit for a control unit for a vehicle includes an input terminal for applying an electrical input voltage, a test terminal for applying an electrical test voltage, and an output terminal for providing an electrical output voltage to supply the control unit. The overvoltage protection circuit also includes a reference device to provide a reference voltage using the input voltage. The overvoltage protection circuit includes a dividing device to provide a divided voltage using the output voltage. The overvoltage protection circuit includes a control device to provide a regulation signal using the reference and divided voltages. The overvoltage protection circuit includes a regulation device connected between the input and output terminals. The regulation device provides the output voltage using the input voltage and the regulation signal. The overvoltage protection circuit includes a modification device to modify a value of the divided voltage using the test voltage.
    Type: Grant
    Filed: September 30, 2019
    Date of Patent: April 16, 2024
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Thomas Feucht, Guenter Herrmann, Frank Scholl
  • Patent number: 11951959
    Abstract: An apparatus for providing a sensor signal (SS) for evaluating a vehicle braking system, including: a first signal-path (SP) for outputting the SS to a first output-interface (OI) to a first converter-device (CD), the first SP having first electronic-components (EC), and is electrically connectable to an input-interface (II) to a vehicle sensor (VS); a first test-device (TD) for applying a first test-signal (TS) to the SS in the first SP, the first TD being electrically connectable to the first SP; a second SP for outputting the SS to a second OI to a second CD, the second SP having second EC, and is electrically connectable to the II to the VS; and a second TD for applying a second TS to the SS in the second SP, the second TD being electrically connectable to the second SP. Also described are a method, control unit, braking system, and computer readable medium.
    Type: Grant
    Filed: December 19, 2019
    Date of Patent: April 9, 2024
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Frank Scholl, Dieter Winz
  • Patent number: 11872997
    Abstract: A device for decoupling and/or protecting against compensation currents when at least one electric actuator is used jointly by a plurality of independently voltage-supplied control unit devices in redundant systems for autonomous driving. The electric actuator has, in each case, a common connection, via which the electric actuator can be coupled and switched to a common connection of other electrical actuators, and has at least one dedicated connection via which the at least one electric actuator can be individually supplied with current. A number of switching devices corresponding to the common connection and the number of dedicated connections of all the electric actuators is arranged to apply or not apply a switched current in the at least one electric actuator. Provided is at least one current flow blocking device configured to prevent an unwanted current flow to a non-active electronic control unit of the first and second control unit devices.
    Type: Grant
    Filed: August 26, 2019
    Date of Patent: January 16, 2024
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Felix Hoos, Thorsten Beyse, Dieter Winz, Frank Scholl, Kai-Sven Becker, Guenter Herrmann, Christian Kaufmann, Alexander Rammert, Michael Belling
  • Publication number: 20220089168
    Abstract: A device for decoupling and/or protecting against compensation currents when at least one electric actuator is used jointly by a plurality of independently voltage-supplied control unit devices in redundant systems for autonomous driving. The electric actuator has, in each case, a common connection, via which the electric actuator can be coupled and switched to a common connection of other electrical actuators, and has at least one dedicated connection via which the at least one electric actuator can be individually supplied with current. A number of switching devices corresponding to the common connection and the number of dedicated connections of all the electric actuators is arranged to apply or not apply a switched current in the at least one electric actuator. Provided is at least one current flow blocking device configured to prevent an unwanted current flow to a non-active electronic control unit of the first and second control unit devices.
    Type: Application
    Filed: August 26, 2019
    Publication date: March 24, 2022
    Inventors: Felix Hoos, Thorsten Beyse, Dieter Winz, Frank Scholl, Kai-Sven Becker, Guenter Herrmann, Christian Kaufmann, Alexander Rammert, Michael Belling
  • Publication number: 20220089140
    Abstract: An apparatus for providing a sensor signal (SS) for evaluating a vehicle braking system, including: a first signal-path (SP) for outputting the SS to a first output-interface (OI) to a first converter-device (CD), the first SP having first electronic-components (EC), and is electrically connectable to an input-interface (II) to a vehicle sensor (VS); a first test-device (TD) for applying a first test-signal (TS) to the SS in the first SP, the first TD being electrically connectable to the first SP; a second SP for outputting the SS to a second OI to a second CD, the second SP having second EC, and is electrically connectable to the II to the VS; and a second TD for applying a second TS to the SS in the second SP, the second TD being electrically connectable to the second SP. Also described are a method, control unit, braking system, and computer readable medium.
    Type: Application
    Filed: December 19, 2019
    Publication date: March 24, 2022
    Inventors: Frank Scholl, Dieter Winz
  • Publication number: 20220055596
    Abstract: An electromagnetic device for a braking system for a vehicle, including: an armature made of a magnetizable material; a bushing, wherein the armature is at least partially receivable inside the bushing; a first winding arrangement having at least one turn of an electrical conductor around the bushing and having two first electrical terminals; and a second winding arrangement having at least one turn of an electrical conductor around the bushing and having two second electrical terminals, the first winding arrangement and the second winding arrangement being galvanically isolated from one another, an inductive coupling being generatable between the first winding arrangement and the armature and between the second winding arrangement and the armature. Also described are a related method, a control apparatus, a braking system, and a computer readable medium.
    Type: Application
    Filed: November 25, 2019
    Publication date: February 24, 2022
    Inventors: Christian Kaufmann, Thorsten Beyse, Alfred Boeer, Nusret Dagtekin, Christian Dannheim, Guenter Herrmann, Aykun Kasakyan, Frank Scholl, Christian Dittmar, Thomas Feucht
  • Publication number: 20220011151
    Abstract: The invention relates to a method for weighing pharmaceutical containers (10) nested in a carrier (11), in which at least one of the nested containers (10) is weighed by means of a weighing device (1), wherein a relative movement between the at least one pharmaceutical container (10) and the carrier (11) is brought about in order to release the pharmaceutical containers (10) from the carrier (11) in order to increase the weighing accuracy.
    Type: Application
    Filed: September 18, 2019
    Publication date: January 13, 2022
    Inventors: Philipp Roth, Ulrich Krauß, Klaus Ullherr, Tim Fleckenstein, Rolf Barthelmess, Martin Maerz, Thomas Beck, Ralf Riebeling, Heiko Wild, Joachim Radtke, Jochen Peters, Oliver Gerundt, Harald Ott, Olaf Eistert, Frank Scholl, Herbert Schaffert, Jochen Lautenschlager, Paul Mehringer, Faruk Civelek
  • Publication number: 20220003801
    Abstract: An overvoltage protection circuit for a control unit for a vehicle includes an input terminal for applying an electrical input voltage, a test terminal for applying an electrical test voltage, and an output terminal for providing an electrical output voltage to supply the control unit. The overvoltage protection circuit also includes a reference device to provide a reference voltage using the input voltage. The overvoltage protection circuit includes a dividing device to provide a divided voltage using the output voltage. The overvoltage protection circuit includes a control device to provide a regulation signal using the reference and divided voltages. The overvoltage protection circuit includes a regulation device connected between the input and output terminals. The regulation device provides the output voltage using the input voltage and the regulation signal. The overvoltage protection circuit includes a modification device to modify a value of the divided voltage using the test voltage.
    Type: Application
    Filed: September 30, 2019
    Publication date: January 6, 2022
    Inventors: Thomas Feucht, Guenter Herrmann, Frank Scholl
  • Patent number: 11091141
    Abstract: A method for monitoring a solenoid valve, the method including: applying a test signal on one side of the solenoid valve, the solenoid valve having a control coil for controlling an air pressure in a brake cylinder of an electro-pneumatic brake, wherein the solenoid valve has a supply voltage side, at which the control coil takes up an electric supply current, and a reference potential side, at which the control coil delivers the electric supply current; tapping a measurement signal on the other side of the solenoid valve; and determining the state of the solenoid valve based on a juxtaposition of the test signal and of the measurement signal. Also described are a related control apparatus, an electro-pneumatic brake, and a computer readable medium.
    Type: Grant
    Filed: January 24, 2017
    Date of Patent: August 17, 2021
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Frank Scholl, Ping Zhao
  • Patent number: 10882501
    Abstract: A switching apparatus for switching a first actuator and a second actuator between a power supply and a ground, including: a first switch for switching a first current path between the first actuator and the ground; a second switch for switching a second current path between the second actuator and the ground; and a third switch for switching a current path between the power supply and the first actuator and a current path between the power supply and the second actuator; in which, as a result of the switching, the third switch simultaneously closes or opens the current path to the first actuator and to the second actuator. Also described are a related brake system and method.
    Type: Grant
    Filed: September 6, 2016
    Date of Patent: January 5, 2021
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Frank Scholl, Johannes Appl, Michael Belling
  • Patent number: 10369944
    Abstract: A device for controlling an actuator/solenoid valve output stage, for a vehicle, including: a terminal to receive an enable signal via an interface to an application unit, the enable signal assuming enable/disable states to enable/disable output stage control; a first suppression terminal to receive a first suppression signal via a monitoring unit interface, the first suppression signal assuming a first authorization/suppression state for authorizing/suppressing output stage control; a second suppression terminal to receive a second suppression signal via a second monitoring unit interface, the second suppression signal assuming a second authorization/suppression state for authorizing/suppressing output stage control; an output terminal as an interface to the output stage; and a linking unit to provide a control signal for controlling the output stage to the output terminal for the enable signal, and the first/second suppression signal has the first/second authorization state.
    Type: Grant
    Filed: June 27, 2016
    Date of Patent: August 6, 2019
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Frank Scholl, Thomas Feucht, Guenter Herrmann
  • Patent number: 10322829
    Abstract: The invention relates to a device for processing at least one packaging container, in particular for stretching out at least one stretching element of the packaging container, comprising at least one pivoting-arm pair, which comprises a first pivoting arm and a second pivoting arm, which is arranged in a mirror-symmetric manner in relation to the first pivoting arm with respect to an axis of symmetry perpendicular to the at least one linear axis, wherein the first pivoting arm is supported in such a way that the first pivoting arm can be rotated about a first pivoting-arm axis of rotation perpendicular to the axis of symmetry in a first rotational motion and can be displaced in the direction of the at least one linear axis in a first displacement motion and the second pivoting arm is supported in such a way that the second pivoting arm can be rotated about a second pivoting-arm axis of rotation perpendicular to the axis of symmetry in a second rotational motion and can be displaced in the direction of the at
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: June 18, 2019
    Assignee: Robert Bosch GmbH
    Inventor: Frank Scholl
  • Publication number: 20190061729
    Abstract: A method for monitoring a solenoid valve, the method including: applying a test signal on one side of the solenoid valve, the solenoid valve having a control coil for controlling an air pressure in a brake cylinder of an electro-pneumatic brake, wherein the solenoid valve has a supply voltage side, at which the control coil takes up an electric supply current, and a reference potential side, at which the control coil delivers the electric supply current; tapping a measurement signal on the other side of the solenoid valve; and determining the state of the solenoid valve based on a juxtaposition of the test signal and of the measurement signal. Also described are a related control apparatus, an electro-pneumatic brake, and a computer readable medium.
    Type: Application
    Filed: January 24, 2017
    Publication date: February 28, 2019
    Inventors: Frank Scholl, Ping Zhao
  • Patent number: 10145883
    Abstract: A circuit arrangement for detecting a solenoid valve type in vehicles, including at least one solenoid valve in the circuit arrangement for detecting the solenoid valve type and having at least one coil winding having a resistance of the typical order of magnitude for a predetermined vehicle electrical distribution system supply voltage, a constant current source, arranged to impress a predetermined measurement current into the one coil winding of the solenoid valve, a current mirror circuit, arranged to generate a second voltage on a detection section of the circuit arrangement from a first voltage produced as a result of the impressed measurement current on the at least one coil winding of the at least one solenoid valve, in which the second voltage produced on the detection section is passed out, on the detection section, directly to a microcontroller in a control device for determining the type of solenoid valve.
    Type: Grant
    Filed: August 29, 2017
    Date of Patent: December 4, 2018
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Frank Scholl, Gerhard Wieder, Dieter Winz
  • Publication number: 20180251109
    Abstract: A switching apparatus for switching a first actuator and a second actuator between a power supply and a ground, including: a first switch for switching a first current path between the first actuator and the ground; a second switch for switching a second current path between the second actuator and the ground; and a third switch for switching a current path between the power supply and the first actuator and a current path between the power supply and the second actuator; in which, as a result of the switching, the third switch simultaneously closes or opens the current path to the first actuator and to the second actuator. Also described are a related brake system and method.
    Type: Application
    Filed: September 6, 2016
    Publication date: September 6, 2018
    Inventors: Frank Scholl, Johannes Appl, Michael Belling
  • Publication number: 20180178738
    Abstract: A device for controlling an actuator or solenoid valve output stage, for a vehicle, including: an enable terminal to receive an enable signal via an interface to an application unit, the enable signal assuming an enable state to enable output stage control and a disable state to disable such control; a first suppression terminal to receive a first suppression signal via an interface to a monitoring unit, the first suppression signal assuming a first authorization state for authorizing output stage control and a first suppression state for suppressing such control; a second suppression terminal to receive a second suppression signal via an interface to a second monitoring unit, the second suppression signal assuming a second authorization state for authorizing output stage control and a second suppression state for suppressing such control; an output terminal as an interface to the output stage; and a linking unit to provide a control signal for controlling the output stage to the output terminal if the enable
    Type: Application
    Filed: June 27, 2016
    Publication date: June 28, 2018
    Applicant: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Frank Scholl, Thomas Feucht, Guenter Herrmann
  • Publication number: 20170356948
    Abstract: A circuit arrangement for detecting a solenoid valve type in vehicles, including at least one solenoid valve in the circuit arrangement for detecting the solenoid valve type and having at least one coil winding having a resistance of the typical order of magnitude for a predetermined vehicle electrical distribution system supply voltage, a constant current source, arranged to impress a predetermined measurement current into the one coil winding of the solenoid valve, a current mirror circuit, arranged to generate a second voltage on a detection section of the circuit arrangement from a first voltage produced as a result of the impressed measurement current on the at least one coil winding of the at least one solenoid valve, in which the second voltage produced on the detection section is passed out, on the detection section, directly to a microcontroller in a control device for determining the type of solenoid valve.
    Type: Application
    Filed: August 29, 2017
    Publication date: December 14, 2017
    Inventors: Frank SCHOLL, Gerhard WIEDER, Dieter WINZ
  • Publication number: 20170320603
    Abstract: The invention relates to a device for processing at least one packaging container, in particular for stretching out at least one stretching element of the packaging container, comprising at least one pivoting-arm pair, which comprises a first pivoting arm and a second pivoting arm, which is arranged in a mirror-symmetric manner in relation to the first pivoting arm with respect to an axis of symmetry perpendicular to the at least one linear axis, wherein the first pivoting arm is supported in such a way that the first pivoting arm can be rotated about a first pivoting-arm axis of rotation perpendicular to the axis of symmetry in a first rotational motion and can be displaced in the direction of the at least one linear axis in a first displacement motion and the second pivoting arm is supported in such a way that the second pivoting arm can be rotated about a second pivoting-arm axis of rotation perpendicular to the axis of symmetry in a second rotational motion and can be displaced in the direction of the at
    Type: Application
    Filed: September 28, 2015
    Publication date: November 9, 2017
    Inventor: Frank Scholl
  • Patent number: 9753074
    Abstract: A circuit arrangement for detecting a solenoid valve type in vehicles, including at least one solenoid valve in the circuit arrangement for detecting the solenoid valve type and having at least one coil winding having a resistance of the typical order of magnitude for a predetermined vehicle electrical distribution system supply voltage, a constant current source, arranged to impress a predetermined measurement current into the one coil winding of the solenoid valve, a current mirror circuit, arranged to generate a second voltage on a detection section of the circuit arrangement from a first voltage produced as a result of the impressed measurement current on the at least one coil winding of the at least one solenoid valve, in which the second voltage produced on the detection section is passed out, on the detection section, directly to a microcontroller in a control device for determining the type of solenoid valve.
    Type: Grant
    Filed: July 19, 2013
    Date of Patent: September 5, 2017
    Assignee: KNORR-BREMSE SYSTEME FUER NUTZFAHRZEUGE GMBH
    Inventors: Frank Scholl, Gerhard Wieder, Dieter Winz
  • Publication number: 20150204931
    Abstract: A circuit arrangement for detecting a solenoid valve type in vehicles, including at least one solenoid valve in the circuit arrangement for detecting the solenoid valve type and having at least one coil winding having a resistance of the typical order of magnitude for a predetermined vehicle electrical distribution system supply voltage, a constant current source, arranged to impress a predetermined measurement current into the one coil winding of the solenoid valve, a current mirror circuit, arranged to generate a second voltage on a detection section of the circuit arrangement from a first voltage produced as a result of the impressed measurement current on the at least one coil winding of the at least one solenoid valve, in which the second voltage produced on the detection section is passed out, on the detection section, directly to a microcontroller in a control device for determining the type of solenoid valve.
    Type: Application
    Filed: July 19, 2013
    Publication date: July 23, 2015
    Inventors: Frank Scholl, Gerhard Wieder, Dieter Winz