Patents by Inventor Jim Michael Castelaz

Jim Michael Castelaz 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: 10457159
    Abstract: A system comprises a plurality of power converters, a plurality of energy storage systems, a first common node, a second common node, and zero-reference voltage node. Each power converter is coupled between one energy storage system and the first and second common nodes. The system operates to regulate power between the power converters and the first and second common nodes. Each power converter is a bi-directional power converter and each energy storage system is a battery pack. In one example, the first common node is regulated to a voltage VSPAN, and the second common node is regulated to a voltage VSCN which is the mean of all voltages output by the battery packs. In another example, the first common node is regulated to a voltage ?VSPAN, and the second common node is regulated to a voltage +VSPAN. No power converter processes more than voltage VSPAN yielding high-efficiency power conversion.
    Type: Grant
    Filed: August 29, 2016
    Date of Patent: October 29, 2019
    Assignee: Motiv Power Systems, Inc.
    Inventors: Jim Michael Castelaz, Elias Stein, William Treichler
  • Patent number: 9568930
    Abstract: According to a preferred embodiment of the invention, the system for managing a power system with a plurality of power components that includes power source components and power consumption components includes a central power bus, a plurality of adaptable connectors that each electrically couple to a power component and to the central power bus, and a control processor that receives the state of each power component from the respective adaptable connector and is configured to balance the voltage and current output from each power source component to provide a desired power to a power consumption component based on the received states.
    Type: Grant
    Filed: March 31, 2014
    Date of Patent: February 14, 2017
    Assignee: Motiv Power Systems, Inc.
    Inventors: Jim Michael Castelaz, Jessica Riley, Steven Diamond, Sam Chang, Vishal Parikh, Benson Tsai
  • Publication number: 20140330446
    Abstract: According to a preferred embodiment of the invention, the system for managing a power system with a plurality of power components that includes power source components and power consumption components includes a central power bus, a plurality of adaptable connectors that each electrically couple to a power component and to the central power bus, and a control processor that receives the state of each power component from the respective adaptable connector and is configured to balance the voltage and current output from each power source component to provide a desired power to a power consumption component based on the received states.
    Type: Application
    Filed: March 31, 2014
    Publication date: November 6, 2014
    Applicant: Motiv Power Systems, Inc.
    Inventors: Jim Michael Castelaz, Jessica Riley, Steven Diamond, Sam Chang, Vishal Parikh, Benson Tsai
  • Patent number: 8698351
    Abstract: According to a preferred embodiment of the invention, the system for managing a power system with a plurality of power components that includes power source components and power consumption components includes a central power bus, a plurality of adaptable connectors that each electrically couple to a power component and to the central power bus, and a control processor that receives the state of each power component from the respective adaptable connector and is configured to balance the voltage and current output from each power source component to provide a desired power to a power consumption component based on the received states.
    Type: Grant
    Filed: October 20, 2010
    Date of Patent: April 15, 2014
    Assignee: Motiv Power Systems, Inc.
    Inventors: Jim Michael Castelaz, Jessica Riley, Steven Diamond, Sam Chang, Vishal Parikh, Benson Tsai
  • Publication number: 20110089760
    Abstract: According to a preferred embodiment of the invention, the system for managing a power system with a plurality of power components that includes power source components and power consumption components includes a central power bus, a plurality of adaptable connectors that each electrically couple to a power component and to the central power bus, and a control processor that receives the state of each power component from the respective adaptable connector and is configured to balance the voltage and current output from each power source component to provide a desired power to a power consumption component based on the received states.
    Type: Application
    Filed: October 20, 2010
    Publication date: April 21, 2011
    Inventors: Jim Michael Castelaz, Jessica Riley, Steven Diamond, Sam Chang, Vishal Parikh, Benson Tsai