Patents by Inventor James Timpa

James Timpa 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: 11981303
    Abstract: A vehicle braking system includes a first wheel cylinder, a second wheel cylinder, a master cylinder including a first master cylinder chamber in fluid communication with the first wheel cylinder via a first circuit and a second master cylinder chamber in fluid communication with the second wheel cylinder via a second circuit, and an electronically controlled pressure generating unit separate from the master cylinder. The vehicle braking system is operable to provide braking in a first configuration in which the electronically controlled pressure generating unit pressurizes fluid, through the master cylinder, in the first circuit, to the first wheel cylinder. In the first configuration, the electronically controlled pressure generating unit pressurizes fluid in the second circuit to the second wheel cylinder, bypassing the master cylinder.
    Type: Grant
    Filed: August 21, 2020
    Date of Patent: May 14, 2024
    Assignee: Robert Bosch GmbH
    Inventors: Timothy J. Albert, Ryan A. Kuhlman, James Timpa, Robin Raumer
  • Publication number: 20220055591
    Abstract: A vehicle braking system includes a first wheel cylinder, a second wheel cylinder, a master cylinder including a first master cylinder chamber in fluid communication with the first wheel cylinder via a first circuit and a second master cylinder chamber in fluid communication with the second wheel cylinder via a second circuit, and an electronically controlled pressure generating unit separate from the master cylinder. The vehicle braking system is operable to provide braking in a first configuration in which the electronically controlled pressure generating unit pressurizes fluid, through the master cylinder, in the first circuit, to the first wheel cylinder. In the first configuration, the electronically controlled pressure generating unit pressurizes fluid in the second circuit to the second wheel cylinder, bypassing the master cylinder.
    Type: Application
    Filed: August 21, 2020
    Publication date: February 24, 2022
    Inventors: Timothy J. Albert, Ryan A. Kuhlman, James Timpa, Robin Raumer
  • Patent number: 9694796
    Abstract: A hill-hold control system for a vehicle. The hill-hold control system includes a first wheel brake (120A, 120B), a second wheel brake (120C, 120D), a braking indicator (brake pedal), a drive away indicator (accelerator), and a controller (130). The controller is configured to determine that the vehicle is at standstill, detect from the braking indicator that braking is no longer desired, adjust a braking pressure at the first wheel brake, adjust a braking pressure at the second wheel brake, detect from the drive away indicator an operator's desire to drive away, and when the operator's desire to drive away is detected, removing the braking pressure at the first wheel brake and the braking pressure at the second wheel brake.
    Type: Grant
    Filed: April 29, 2014
    Date of Patent: July 4, 2017
    Assignee: Robert Bosch GmbH
    Inventors: Jiamu Hu, James Timpa, Joseph J. Anderson, Dushyant Wadivkar, Arthur Stephenson, Nick LaPlaca
  • Publication number: 20160101766
    Abstract: A hill-hold control system for a vehicle. The hill-hold control system includes a first wheel brake (120A, 120B), a second wheel brake (120C, 120D), a braking indicator (brake pedal), a drive away indicator (accelerator), and a controller (130). The controller is configured to determine that the vehicle is at standstill, detect from the braking indicator that braking is no longer desired, adjust a braking pressure at the first wheel brake, adjust a braking pressure at the second wheel brake, detect from the drive away indicator an operator's desire to drive away, and when the operator's desire to drive away is detected, removing the braking pressure at the first wheel brake and the braking pressure at the second wheel brake.
    Type: Application
    Filed: April 29, 2014
    Publication date: April 14, 2016
    Applicant: ROBERT BOSCH GMBH
    Inventors: Jiamu Hu, James Timpa, Joseph J. Anderson, Dushyant Wadivkar, Arthur Stephenson, Nick LaPlaca