Patents by Inventor Robert Otremba

Robert Otremba 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: 20210188235
    Abstract: An axle valve module of a compressed air brake system includes a relay valve with a control pressure input connected to a control pressure line which can be connected via a changeover valve alternately to a brake pressure line conducting an introduced brake pressure or to a reservoir pressure line conducting a reservoir pressure. ABS inlet and outlet valves are each formed as a pressure-controlled diaphragm valve with assigned pilot valve, wherein the pilot valves are configured as cyclically controllable 3/2-way magnetic switching valves, A shut-off valve is arranged in the control pressure line of the relay valve, between the changeover valve and the control pressure input of the relay valve or the branch point of a control pressure line of the ABS valves, via which shut-off valve the control pressure present at the control pressure input of the relay valve can be included as required.
    Type: Application
    Filed: September 3, 2018
    Publication date: June 24, 2021
    Inventors: Rafal Bialon, Robert Otremba, Detlef Schmidt
  • Patent number: 10730499
    Abstract: An electronically controllable pneumatic brake system includes a brake circuit, wherein a control valve is associated with the brake circuit for the purpose of adjusting braking pressures at service brakes independently of each other, wherein the control valve comprises an electronic control input for receiving an electrical control signal and a pneumatic control input for receiving a control pressure. The pneumatic brake system additionally includes a first control unit for outputting the electronic control signal depending on a target vehicle deceleration for the electrical actuation of the control valve, a first brake valve configured to specify a first brake valve control pressure, and a second brake valve configured to output a second brake valve control pressure. The second brake valve is disposed such that the first brake valve control pressure and/or the second brake valve control pressure is output as the control pressure to the control valve.
    Type: Grant
    Filed: June 24, 2016
    Date of Patent: August 4, 2020
    Assignee: WABCO GMBH
    Inventor: Robert Otremba
  • Publication number: 20190337503
    Abstract: An electronically controllable pneumatic brake system includes a brake circuit, wherein a control valve is associated with the brake circuit for the purpose of adjusting braking pressures at service brakes independently of each other, wherein the control valve comprises an electronic control input for receiving an electrical control signal and a pneumatic control input for receiving a control pressure. The pneumatic brake system additionally includes a first control unit for outputting the electronic control signal depending on a target vehicle deceleration for the electrical actuation of the control valve, a first brake valve configured to specify a first brake valve control pressure, and a second brake valve configured to output a second brake valve control pressure. The second brake valve is disposed such that the first brake valve control pressure and/or the second brake valve control pressure is output as the control pressure to the control valve.
    Type: Application
    Filed: June 24, 2016
    Publication date: November 7, 2019
    Inventor: Robert Otremba
  • Publication number: 20190152459
    Abstract: An electronically controllable pneumatic brake system. The brake system includes at least two brake circuits, wherein a first of the at least two brake circuits is allocated an electrically and pneumatically controllable control valve and a second of the at least two brake circuits is allocated an electrically controllable parking brake valve in order to predetermine braking pressures so as to actuate wheel brakes of the respective brake circuit. The brake system further includes a first control unit configured to electrically actuate the electrically and pneumatically controllable control valve in dependence upon a vehicle desired deceleration and a second control unit configured to electrically control the parking brake valve in dependence upon the vehicle desired deceleration that is requested in an automated manner. In addition, the brake system includes at least one bypass valve to which a control valve is allocated.
    Type: Application
    Filed: March 13, 2017
    Publication date: May 23, 2019
    Inventors: Thomas Dieckmann, Robert Otremba, Oliver Wulf
  • Publication number: 20190106116
    Abstract: A method for the assisted, partially automated, highly automated, fully automated or driverless driving of a motorized transportation vehicle including at least one control unit for planning the navigation and trajectory of an assisted, partially automated, highly automated, fully automated or driverless journey of the motorized transportation vehicle and multiple subsystems, wherein the subsystems implement transportation vehicle movement dynamics requirements of the control unit or supply environmental data, wherein at least one subsystem is assigned a monitoring function by which the functionality of the subsystem is determined, wherein the monitoring function transmits a currently possible performance capability to the control unit which adapts the planning of the navigation and trajectory in accordance with the transmitted performance capability so that, despite a reduced performance capability, the assisted, partially automated, highly automated, fully automated or driverless journey can be continued.
    Type: Application
    Filed: November 10, 2016
    Publication date: April 11, 2019
    Inventors: Malte ROTHHÄMEL, Bastian WITTE, Bernd OLDEMEYER, Lars WÜLBECK, Oliver WULF, Robert OTREMBA
  • Patent number: 10093293
    Abstract: A brake pressure modulator (1) of an electronic braking system of a utility vehicle includes pressure control circuits (13, 14) respectively associated with a braking circuit of a vehicle axle, each pressure control circuit (13, 14) comprises a compressed air supply system (4, 5), at least one redundancy control pressure path (21), at least one ventilation path (19, 19a) and a common electronic control unit (2). Said pressure control circuits (13, 14) can be controlled independently from each other by the electronic control unit (2). Each pressure control circuit (13, 14) has an independent ventilation path (19, 19a) and at least one of the pressure control circuits (13, 14) has an independent redundancy control pressure path (21) and at least one other of the pressure control circuits (13, 14) comprises a device (16a) for forced venting in the event of a failure by means of the associated ventilation path (19a).
    Type: Grant
    Filed: May 22, 2015
    Date of Patent: October 9, 2018
    Assignee: WABCO GmbH
    Inventors: Ralph-Carsten Lülfing, Robert Otremba, Stefan Rehling, Hartmut Schappler
  • Publication number: 20170210365
    Abstract: A brake pressure modulator (1) of an electronic braking system of a utility vehicle includes pressure control circuits (13, 14) respectively associated with a braking circuit of a vehicle axle, each pressure control circuit (13, 14) comprises a compressed air supply system (4, 5), at least one redundancy control pressure path (21), at least one ventilation path (19, 19a) and a common electronic control unit (2). Said pressure control circuits (13, 14) can be controlled independently from each other by the electronic control unit (2). Each pressure control circuit (13, 14) has an independent ventilation path (19, 19a) and at least one of the pressure control circuits (13, 14) has an independent redundancy control pressure path (21) and at least one other of the pressure control circuits (13, 14) comprises a device (16a) for forced venting in the event of a failure by means of the associated ventilation path (19a).
    Type: Application
    Filed: May 22, 2015
    Publication date: July 27, 2017
    Applicant: WABCO GmbH
    Inventors: Ralph-Carsten Lülfing, Robert Otremba, Stefan Rehling, Hartmut Schappler