Patents by Inventor TIMOTHY MEDEMA

TIMOTHY MEDEMA 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: 8538608
    Abstract: A control system for a rail vehicle system including a lead powered unit and a remote powered unit is provided. The system includes a user interface, a master isolation module and a slave controller. The user interface is disposed in the lead powered unit and is configured to receive an isolation command to turn on or off the remote powered unit. The master isolation module is configured to receive the isolation command from the user interface and to communicate an instruction based on the isolation command. The slave controller is configured to receive the instruction from the master isolation module. The slave controller causes the remote powered unit to supply tractive force to propel the rail vehicle system when the instruction directs the slave controller to turn on the remote powered unit. The slave controller causes the remote powered unit to withhold the tractive force when the instruction directs the slave controller to turn off the remote powered unit.
    Type: Grant
    Filed: September 9, 2009
    Date of Patent: September 17, 2013
    Assignee: General Electric Company
    Inventors: Mikhail Meltser, Timothy Medema, John Brand, Jared Klineman Cooper, Todd Goodermuth, David Allen Eldredge, Robert Foy, Christopher McNally, Joseph Forrest Noffsinger, David McKay, Patricia Lacy, Kristopher Smith
  • Publication number: 20130091769
    Abstract: A system and method using a skylight panel within a skylight frame attached to a flexible actuator. In an embodiment, the system provides for automated opening and closing of a remotely located skylight or window. The system may also include a solar panel coupled to a rechargeable battery pack that provides power to an electric motor that controls the actuation of the actuator. Such control may be realized through a gear train with a sprocket wheel that drives a flexible chain-like actuator that is coupled to the skylight panel. The system may further include a control circuit for controlling the above-described operation wherein the control circuit is also operable to communicate with a remote control device having two-way communication between them.
    Type: Application
    Filed: September 9, 2011
    Publication date: April 18, 2013
    Applicant: Crystalite, Inc.
    Inventors: TIMOTHY MEDEMA, Richard Mu, Xiaojun Qin, Jianhui Yan
  • Publication number: 20110060486
    Abstract: A control system for a rail vehicle system including a lead powered unit and a remote powered unit is provided. The system includes a user interface, a master isolation module and a slave controller. The user interface is disposed in the lead powered unit and is configured to receive an isolation command to turn on or off the remote powered unit. The master isolation module is configured to receive the isolation command from the user interface and to communicate an instruction based on the isolation command. The slave controller is configured to receive the instruction from the master isolation module. The slave controller causes the remote powered unit to supply tractive force to propel the rail vehicle system when the instruction directs the slave controller to turn on the remote powered unit. The slave controller causes the remote powered unit to withhold the tractive force when the instruction directs the slave controller to turn off the remote powered unit.
    Type: Application
    Filed: September 9, 2009
    Publication date: March 10, 2011
    Applicant: GENERAL ELECTRONICS CORPORATION
    Inventors: MIKHAIL MELTSER, TIMOTHY MEDEMA, JOHN BRAND, JARED KLINEMAN COOPER, TODD GOODERMUTH, DAVID ALLEN ELDREDGE, ROBERT FOY, CHRISTOPHER MCNALLY, JOSEPH FORREST NOFFSINGER, DAVID MCKAY, PATRICIA LACY, KRISTOPHER SMITH