Patents by Inventor Dennis Dukaric

Dennis Dukaric 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).

  • System and method of a mobile electrical system
    Patent number: 11938825
    Abstract: An example system includes a vehicle having a prime mover motively coupled to a drive line; a motor/generator selectively coupled to the drive line, and configured to selectively modulate power transfer between an electrical load and the drive line; a battery pack; a DC/DC converter electrically interposed between the motor/generator and the electrical load, and between the battery pack and the electrical load, the DC/DC converter comprising a DC/DC converter housing; and a covering tray positioned over a plurality of batteries of the battery pack, the covering tray comprising a connectivity layer configured to provide electrical connectivity to terminals of the plurality of batteries.
    Type: Grant
    Filed: December 17, 2021
    Date of Patent: March 26, 2024
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Nihal Sukhatankar, Mahesh Prabhakar Joshi, Shivaprasad Vithal Goud, Thomas Joseph Stoltz, Matthew Richard Busdiecker, Kaylah J. Berndt, Glenn Clark Fortune, Sarah Elizabeth Behringer, Mark Steven George, Dennis Dukaric, Thomas Alan Genise, Gary Baker, Tissaphern Mirfakhrai, Elizabeth Jane Mercer, Viken Rafi Yeranosian, Lesley Earl Candler, Nicole Downing, Lalit Murlidhar Patil, Suyog Shekhar Kulkarni, Sunil Kumar Kunche, Rishabh Kumar Jain, Juan Chen
  • Transmission mounted electrical charging system with dual mode load and engine off motive load power
    Patent number: 11863008
    Abstract: A system includes a PTO device that selectively couples to a driveline of a vehicle, a motor/generator electrically coupled to an electrical power storage system, and a shared load selectively powered by one of the driveline or the motor/generator. The PTO device further includes a coupling actuator that couples the shared load to the motor/generator at a first selected ratio in a first position, and couples the shared load to the driveline at a second selected ratio in a second position.
    Type: Grant
    Filed: April 27, 2022
    Date of Patent: January 2, 2024
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Thomas Joseph Stoltz, Mahesh Prabhakar Joshi, Matthew R. Busdiecker, Kaylah J. Berndt, Glenn Clark Fortune, Sarah E. Behringer, Mark Steven George, Dennis Dukaric, Thomas A. Genise, Gary Baker
  • Coolant fitting promoting turbulent flow
    Patent number: 11689010
    Abstract: An integrated inverter assembly with turbulent flow and increased heat transfer includes an integrated coolant coupling port with a ribbed interior surface; a fluid connector having a chamfered lip and a fir tree circumferentially aligned with at least one O-ring on an outer body of the fluid connector; and a baffled hose configured to couple the integrated coolant coupling port with the fluid connector, wherein the baffled hose provides for compliance in a horizontal plane and a vertical plane.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: June 27, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • Inverter assembly with integrated coolant coupling port
    Patent number: 11682895
    Abstract: An inverter assembly includes an integrated coolant coupling port; a fluid connector having a chamfered lip and a fir tree circumferentially aligned with at least one O-ring on an outer body of the fluid connector; and a flexible hose configured to couple the integrated coolant coupling port to the fluid connector.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: June 20, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • Coolant connector having a chamfered lip and fir tree axially aligned with at least one o-ring
    Patent number: 11670937
    Abstract: A fluid connector for coolant includes a chamfered lip and a fir tree circumferentially aligned with at least one O-ring on an outer body of the fluid connector. The fluid connector is configured to receive an end piece. The end piece has a standard SAEJ2044 end form. The fluid connector utilizes a housing to form a ribbing and support a seal. An integrated inverter assembly includes a main cover and an opposing back cover; a coolant channel disposed between a coolant channel cover and a coolant channel separating body; wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel; wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a fluid connector; and wherein the fluid connector comprises a chamfered lip on an end of the fluid connector.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: June 6, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • System, method, and apparatus for multi-port power converter and inverter assembly
    Patent number: 11658477
    Abstract: A multi-port power converter includes a housing that includes a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics. The multi-port power converter also includes a plurality of solid state components configured to provide selected electrical power outputs and to accept selected electrical power inputs and a plurality of solid state switches configured to provide selected connectivity between the plurality of solid state components and the plurality of ports.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: May 23, 2023
    Assignee: EATON INTELLIGENT POWER LIMITED
    Inventors: Martin Wayne Mensch, Brandon William Fisher, Robert Stephen Douglass, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Suda, Asheesh Soni, Karsten Gerving, Guido Vollmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'Amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • CONTACTOR DAMAGE AND DIAGNOSTICS
    Publication number: 20220337070
    Abstract: A method includes interpreting a contactor open event and a contactor load value for a contactor positioned on a motive power circuit for a mobile application, determining that a contactor opening event under load has occurred in response to the contactor open event and the contactor load value, and updating a contactor wear condition in response to the contactor opening event under load, wherein updating the contactor wear condition comprises accumulating a number of the contactor opening events under load.
    Type: Application
    Filed: May 5, 2022
    Publication date: October 20, 2022
    Inventors: Justin Keith Griffiths, Nilesh Surase, Ritika Shetty, Shalini Tripathy, Somdut Dey, Madhavi Gupta, Mayura Madane, Sadiya Qureshi, Toseed Khan, Amit Chavan, Kumar Prasad Telikepalli, Atul Solvande, Hao Wang, Jiong Chen, Yueyue Deng, Jason Carroll, Srinivasan Arjun Tekalur, Jacob William Green, Ashok Chakravarthi Kandru, Cheng Luo, Tianyang Jiang, Cheng Wan, Ye Zhu, John Trublowski, Robert Stephen Douglass, Rajen Modi, Nilay Mehta, Laura Natali Valencia Fritsch, Han Li, Dongxin JIn, Lewei Qian, Jun Li, Hongrae Kim, Daniel R. Ouwenga, Patrick Herranz, Miroslav Horejs, Rohit Baranwal, Zhe Zhang, Martin Wayne Mensch, Brandon William Fisher, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Kumar Suda, Asheesh Kumar Soni, Rene Guy Gallet, Michael Scott Sullivan, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'Amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Anvaya R. Hingangave, Devendra Patil
  • TRANSMISSION MOUNTED ELECTRICAL CHARGING SYSTEM WITH DUAL MODE LOAD AND ENGINE OFF MOTIVE LOAD POWER
    Publication number: 20220255339
    Abstract: A system includes a PTO device that selectively couples to a driveline of a vehicle, a motor/generator electrically coupled to an electrical power storage system, and a shared load selectively powered by one of the driveline or the motor/generator. The PTO device further includes a coupling actuator that couples the shared load to the motor/generator at a first selected ratio in a first position, and couples the shared load to the driveline at a second selected ratio in a second position.
    Type: Application
    Filed: April 27, 2022
    Publication date: August 11, 2022
    Inventors: Thomas Joseph Stoltz, Mahesh Prabhakar Joshi, Matthew R. Busdiecker, Kaylah J. Berndt, Glenn Clark Fortune, Sarah E. Behringer, Mark Steven George, Dennis Dukaric, Thomas A. Genise, Gary Baker
  • Transmission mounted electrical charging system with dual mode load and engine off motive load power
    Patent number: 11349331
    Abstract: A system includes a PTO device that selectively couples to a driveline of a vehicle, a motor/generator electrically coupled to an electrical power storage system, and a shared load selectively powered by one of the driveline or the motor/generator. The PTO device further includes a coupling actuator that couples the shared load to the motor/generator at a first selected ratio in a first position, and couples the shared load to the driveline at a second selected ratio in a second position.
    Type: Grant
    Filed: November 7, 2018
    Date of Patent: May 31, 2022
    Assignee: Eaton Intelligent Power Limited
    Inventors: Thomas Joseph Stoltz, Mahesh Prabhakar Joshi, Matthew R. Busdiecker, Kaylah J. Berndt, Glenn Clark Fortune, Sarah E. Behringer, Mark Steven George, Dennis Dukaric, Thomas A. Genise, Gary Baker
  • SYSTEM AND METHOD OF A MOBILE ELECTRICAL SYSTEM
    Publication number: 20220105793
    Abstract: An example system includes a vehicle having a prime mover motively coupled to a drive line; a motor/generator selectively coupled to the drive line, and configured to selectively modulate power transfer between an electrical load and the drive line; a battery pack; a DC/DC converter electrically interposed between the motor/generator and the electrical load, and between the battery pack and the electrical load, the DC/DC converter comprising a DC/DC converter housing; and a covering tray positioned over a plurality of batteries of the battery pack, the covering tray comprising a connectivity layer configured to provide electrical connectivity to terminals of the plurality of batteries.
    Type: Application
    Filed: December 17, 2021
    Publication date: April 7, 2022
    Inventors: Nihal Sukhatankar, Mahesh Prabhakar Joshi, Shivaprasad Vithal Goud, Thomas Joseph Stoltz, Matthew Richard Busdiecker, Kaylah J. Berndt, Glenn Clark Fortune, Sarah Elizabeth Behringer, Mark Steven George, Dennis Dukaric, Thomas Alan Genise, Gary Baker, Tissaphem Mirfakhrai, Elizabeth Jane Mercer, Viken Rafi Yeranosian, Lesley Earl Candler, Nicole Downing, Lalit Murlidhar Patil, Suyog Shekhar Kulkami, Sunil Kumar Kunche, Rishabh Kumar Jain, Juan Chen
  • COOLANT CONNECTOR HAVING A CHAMFERED LIP AND FIR TREE AXIALLY ALIGNED WITH AT LEAST ONE O-RING
    Publication number: 20220006283
    Abstract: A fluid connector for coolant includes a chamfered lip and a fir tree circumferentially aligned with at least one O-ring on an outer body of the fluid connector. The fluid connector is configured to receive an end piece. The end piece has a standard SAEJ2044 end form. The fluid connector utilizes a housing to form a ribbing and support a seal. An integrated inverter assembly includes a main cover and an opposing back cover; a coolant channel disposed between a coolant channel cover and a coolant channel separating body; wherein power electronics of the integrated inverter assembly are thermally coupled to the coolant channel; wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a fluid connector; and wherein the fluid connector comprises a chamfered lip on an end of the fluid connector.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Inventors: Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • INVERTER ASSEMBLY WITH INTEGRATED COOLANT COUPLING PORT
    Publication number: 20220006284
    Abstract: An inverter assembly includes an integrated coolant coupling port; a fluid connector having a chamfered lip and a fir tree circumferentially aligned with at least one O-ring on an outer body of the fluid connector; and a flexible hose configured to couple the integrated coolant coupling port to the fluid connector.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Inventors: Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • COOLANT FITTING PROMOTING TURBULENT FLOW
    Publication number: 20220006285
    Abstract: An integrated inverter assembly with turbulent flow and increased heat transfer includes an integrated coolant coupling port with a ribbed interior surface; a fluid connector having a chamfered lip and a fir tree circumferentially aligned with at least one O-ring on an outer body of the fluid connector; and a baffled hose configured to couple the integrated coolant coupling port with the fluid connector, wherein the baffled hose provides for compliance in a horizontal plane and a vertical plane.
    Type: Application
    Filed: September 21, 2021
    Publication date: January 6, 2022
    Inventors: Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • System, method, and apparatus for multi-port power converter and inverter assembly
    Patent number: 11121540
    Abstract: A multi-port power converter includes a housing that includes a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics. The multi-port power converter also includes a plurality of solid state components configured to provide selected electrical power outputs and to accept selected electrical power inputs and a plurality of solid state switches configured to provide selected connectivity between the plurality of solid state components and the plurality of ports.
    Type: Grant
    Filed: August 14, 2020
    Date of Patent: September 14, 2021
    Assignee: Eaton Intelligent Power Limited
    Inventors: Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • Inverter with quick connect cooling coupling for an electric mobile application
    Patent number: 11101639
    Abstract: An integrated inverter assembly including a main cover and an opposing back cover, a coolant channel, wherein power electronics of the inverter assembly are thermally coupled to the coolant channel, and wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a quick connector without a locking element.
    Type: Grant
    Filed: December 11, 2019
    Date of Patent: August 24, 2021
    Assignee: Eaton Intelligent Power Limited
    Inventors: Justin Keith Griffiths, Dennis Dukaric, Matt Haylock
  • System, method, and apparatus for power distribution in an electric mobile application using a combined breaker and relay
    Patent number: 11070049
    Abstract: A mobile application includes a motive power circuit having a power storage device and an electrical load, where the power storage device and the electrical load are selectively electrically coupled through a power bus. The application includes a power distribution unit (PDU) electrically interposed between the power storage device and the electrical load, where the PDU includes a breaker/relay positioned on one of a high side and a low side of the power storage device. The breaker/relay includes a fixed contact and a moveable contact selectively electrically coupled to the fixed contact, where the moveable contact allows power flow through the power bus when electrically coupled to the fixed contact, and prevents power flow through the power bus when not electrically coupled to the fixed contact. The breaker/relay includes an armature coupled to the moveable contact, and capable to open or close the motive power circuit.
    Type: Grant
    Filed: April 10, 2019
    Date of Patent: July 20, 2021
    Assignee: Eaton Intelligent Power Limited
    Inventors: Martin Wayne Mensch, Brandon William Fisher, Robert Stephen Douglass, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Suda, Asheesh Soni, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • SYSTEM, METHOD, AND APPARATUS FOR MULTI-PORT POWER CONVERTER AND INVERTER ASSEMBLY
    Publication number: 20210218242
    Abstract: A multi-port power converter includes a housing that includes a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics. The multi-port power converter also includes a plurality of solid state components configured to provide selected electrical power outputs and to accept selected electrical power inputs and a plurality of solid state switches configured to provide selected connectivity between the plurality of solid state components and the plurality of ports.
    Type: Application
    Filed: March 31, 2021
    Publication date: July 15, 2021
    Inventors: Martin Wayne Mensch, Brandon William Fisher, Robert Stephen Douglass, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Suda, Asheesh Soni, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • SYSTEM, METHOD, AND APPARATUS FOR MULTI-PORT POWER CONVERTER AND INVERTER ASSEMBLY
    Publication number: 20200381915
    Abstract: A multi-port power converter includes a housing that includes a plurality of ports structured to electrically interface to a plurality of loads, the plurality of loads having distinct electrical characteristics. The multi-port power converter also includes a plurality of solid state components configured to provide selected electrical power outputs and to accept selected electrical power inputs and a plurality of solid state switches configured to provide selected connectivity between the plurality of solid state components and the plurality of ports.
    Type: Application
    Filed: August 14, 2020
    Publication date: December 3, 2020
    Inventors: Martin Wayne Mensch, Brandon William Fisher, Robert Stephen Douglass, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Suda, Asheesh Soni, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Justin Keith Griffiths
  • POWER DISTRIBUTION AND CIRCUIT PROTECTION FOR A MOBILE APPLICATION HAVING A HIGH EFFICIENCY INVERTER
    Publication number: 20200274375
    Abstract: A power electronics assembly for a mobile application includes a first power electronics component selectively coupled to a high source on a first side and coupled to a high voltage battery on a second side, a second power electronics component selectively coupled to one of a low load or a low voltage battery on a first side and coupled to the high voltage battery on a second side; and a controller, including an operating mode circuit structured to determine a discharge operating mode for the mobile application, a power electronics configuration circuit structured to provide a switch state value for the first power electronics component and the second power electronics component in response to the discharge operating mode, and wherein the first power electronics component and the second power electronics component are responsive to the switch state value to coupled selected ones of the high source, low load, and low voltage battery to the high voltage battery.
    Type: Application
    Filed: March 23, 2020
    Publication date: August 27, 2020
    Inventors: Justin Keith Griffiths, Nilesh Surase, Ritika Shetty, Shalini Tripathy, Somdut Dey, Madhavi Gupta, Mayura Madane, Sadiya Qureshi, Toseed Khan, Amit Chavan, Kumar Prasad Telikepalli, Atul Solvande, Hao Wang, Jiong Chen, Yueyue Deng, Jason Carroll, Srinivasan Arjun Tekalur, Jacob William Green, Chakravarthi Kandru, Cheng Luo, Tianyang Jiang, Cheng Wan, Ye Zhu, John Trublowski, Robert Stephen Douglass, Rajen Modi, Nilay Mehta, Laura Natali Valencia Fritsch, Han Li, Dongxin Jin, Lewei Qian, Jun Li, Hongrae Kim, Daniel R. Ouwenga, Patrick Herranz, Miroslav Horejs, Rohit Baranwal, Zhe Zhang, Martin Wayne Mensch, Brandon William Fisher, Austin Robert Zurface, Jeff Howard Urian, James David, Bharath Kumar Suda, Asheesh Kumar Soni, Rene Guy Gallet, Michael Scott Sullivan, Karsten Gerving, Guido Völlmar, Gerd Schmitz, Christoph Bausch, Ute Molitor, Lutz Friedrichsen, Kai Schroeder, Julia Otte, Madeline Philipsohn, Norbert Roesner, Volker Lang, Johannes Meissner, Paolo D'Amico, Jalpa Shah, Meng Wang, Damrongrit Piyabongkarn, Niles Stephen Ramseyer, Dennis Dukaric, Matt Haylock, Anvaya R. Hingangave, Devendra Patil
  • INVERTER WITH QUICK CONNECT COOLING COUPLING FOR AN ELECTRIC MOBILE APPLICATION
    Publication number: 20200235565
    Abstract: An integrated inverter assembly including a main cover and an opposing back cover, a coolant channel, wherein power electronics of the inverter assembly are thermally coupled to the coolant channel, and wherein at least one of a coolant inlet or a coolant outlet of the coolant channel comprises a quick connector without a locking element.
    Type: Application
    Filed: December 11, 2019
    Publication date: July 23, 2020
    Inventors: Justin Keith Griffiths, Dennis Dukaric, Matt Haylock