Patents by Inventor Martin SPERLICH

Martin SPERLICH 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: 10145469
    Abstract: A method of parameterization of traction force interrupted shifts in a transmission of a commercial vehicle having a frame, a cab supported by the frame, and a trailer coupled to the frame. The method includes a mathematical model which considers movement equations and geometrical parameters of the frame, the cab, and the trailer. Traction force patterns of traction force interrupted shifts are predetermined which depend on a traction force decrease time, a shift time, and a traction force increase time. From model and force patterns, vibration behaviors of the cab as the output parameter of the model is simulated. The parameterization of traction force interrupted shiftings takes place such that, as the shifting parameters, the traction force decrease time, the shift time, and the traction force increase time of such force patterns are determined, for which a defined evaluation criterion of the simulated vibration behavior of the cab is optimal.
    Type: Grant
    Filed: July 29, 2016
    Date of Patent: December 4, 2018
    Assignee: ZF Friedrichshafen AG
    Inventors: Alexander Banerjee, Martin Sperlich
  • Patent number: 9707962
    Abstract: A method for predictive control of a cruise control system of a motor vehicle in which a selection is made from a variety of control variants in order to set a target speed with respect to a stretch of road ahead. In so doing, the selection is made as a function of a gradient profile of the stretch of road ahead. In order to now implement an optimum predictive control with respect to fuel consumption with low complexity, the gradient profile is segmented through allocation to gradient ranges, which are determined as a function of the target speed. A respectively suitable control variant is then selected on the basis of at least one segment of the gradient profile.
    Type: Grant
    Filed: July 7, 2015
    Date of Patent: July 18, 2017
    Assignee: ZF Friedrichshafen AG
    Inventors: Alexander Banerjee, Martin Sperlich
  • Publication number: 20170037958
    Abstract: A method of parameterization of traction force interrupted shifts in a transmission of a commercial vehicle having a frame, a cab supported by the frame, and a trailer coupled to the frame. The method includes a mathematical model which considers movement equations and geometrical parameters of the frame, the cab, and the trailer. Traction force patterns of traction force interrupted shifts are predetermined which depend on a traction force decrease time, a shift time, and a traction force increase time. From model and force patterns, vibration behaviors of the cab as the output parameter of the model is simulated. The parameterization of traction force interrupted shiftings takes place such that, as the shifting parameters, the traction force decrease time, the shift time, and the traction force increase time of such force patterns are determined, for which a defined evaluation criterion of the simulated vibration behavior of the cab is optimal.
    Type: Application
    Filed: July 29, 2016
    Publication date: February 9, 2017
    Inventors: Alexander BANERJEE, Martin SPERLICH
  • Publication number: 20160016586
    Abstract: A method for predictive control of a cruise control system of a motor vehicle in which a selection is made from a variety of control variants in order to set a target speed with respect to a stretch of road ahead. In so doing, the selection is made as a function of a gradient profile of the stretch of road ahead. In order to now implement an optimum predictive control with respect to fuel consumption with low complexity, the gradient profile is segmented through allocation to gradient ranges, which are determined as a function of the target speed. A respectively suitable control variant is then selected on the basis of at least one segment of the gradient profile.
    Type: Application
    Filed: July 7, 2015
    Publication date: January 21, 2016
    Inventors: Alexander BANERJEE, Martin SPERLICH