Patents by Inventor David M. Buehler
David M. Buehler 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).
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Publication number: 20240116386Abstract: Utility vehicles include ground engaging members, a frame supported by the ground engaging members, a motor supported by the frame operably coupled to the ground engaging members, and a battery configured to provide electrical power to the motor. The battery may be removable and configured to be easily charged by outside power sources such as generators and external batteries. A charger may be configured to receive instructions to charge the battery using a specific charger operating characteristic. The vehicle may also include a variety of accessory ports configured to electrically couple to accessories that use AC or DC power.Type: ApplicationFiled: October 5, 2023Publication date: April 11, 2024Applicant: Polaris Industries Inc.Inventors: Yassin M. Kelay, David F. Buehler, Chiao George Liu, Aaron D. Deckard, Jacob Gerten, Benjamin R. Bauer, Akshay A. Biyani, Naval K. Agrawal, Kathryn L. Johnson, Austin A. Holt
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Publication number: 20240106370Abstract: A system includes an inverter including: a point-of-use controller for a power module, the point-of-use controller including: a positive voltage connection configured to receive a positive control voltage from a high-voltage controller; a command connection configured to receive a command from the high-voltage controller; a message connection configured to send and receive a message to and from the high-voltage controller; a negative voltage connection configured to receive a positive control voltage from the high-voltage controller; a north gate connection configured to output a north gate control signal to a north group of one or more switches; a south gate connection configured to output a south gate control signal to a south group of one or more switches; a north sense connection configured to connect to a first portion of a sensing trace; and a south sense connection configured to receive a second portion of the sensing trace.Type: ApplicationFiled: January 31, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: Mark Wendell Gose, Seyed R. Zarabadi, David Paul Buehler, Kevin M. Gertiser
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Publication number: 20240106346Abstract: A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module including: a first connection; a second connection; a first power switch including a first gate terminal, the first power switch configured to control a first flow of current between the first connection and the second connection based on a first signal to the first gate terminal; and a first point-of-use controller configured to provide the first signal to the first gate terminal to control the first power switch.Type: ApplicationFiled: January 31, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: Mark Wendell Gose, Seyed R. Zarabadi, David Paul Buehler, Kevin M. Gertiser
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Publication number: 20240105533Abstract: A power module includes: a first substrate having an outer surface and an inner surface; a semiconductor die coupled to the inner surface of the first substrate; a second substrate having an outer surface and an inner surface, the semiconductor die being coupled to the inner surface of the second substrate; and a first electrically conductive spacer coupled to inner surface of the first substrate and to the inner surface of the second substrate.Type: ApplicationFiled: February 27, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: David Paul Buehler, Kevin M. Gertiser, David W. Ihms, Mark Wendell Gose
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Publication number: 20240107675Abstract: A power module includes: a first substrate having an outer surface and an inner surface, the first substrate extending from a first longitudinal end toward a second longitudinal end; a semiconductor die coupled to the inner surface of the first substrate; and a second substrate having an outer surface and an inner surface, the semiconductor die being coupled to the inner surface of the second substrate, the second substrate extending from a first longitudinal end toward a second longitudinal end, wherein the first longitudinal end of the first substrate is longitudinally offset from the first longitudinal end of the second substrate.Type: ApplicationFiled: February 27, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: David Paul Buehler, Kevin M. Gertiser, David W. Ihms, Mark Wendell Gose
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Publication number: 20240105534Abstract: A power module includes: a first substrate having an outer surface and an inner surface; a semiconductor die coupled to the inner surface of the first substrate; a second substrate having an outer surface and an inner surface, the semiconductor die being coupled to the inner surface of the second substrate; and a flex circuit coupled to the semiconductor die.Type: ApplicationFiled: February 27, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: David Paul Buehler, Kevin M. Gertiser, David W. Ihms, Mark Wendell Gose
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Publication number: 20240106339Abstract: A power module includes: a first substrate having an outer surface and an inner surface, the first substrate extending from a first longitudinal end toward a second longitudinal end; a power switch including a semiconductor die, the power switch being coupled to the inner surface of the first substrate; a second substrate having an outer surface and an inner surface, the power switch being coupled to the inner surface of the second substrate, the second substrate extending from a first longitudinal end toward a second longitudinal end, wherein the first longitudinal end of the first substrate is longitudinally offset from the first longitudinal end of the second substrate; a first electrically conductive spacer coupled to inner surface of the first substrate and to the inner surface of the second substrate; and a flex circuit coupled to the power switch.Type: ApplicationFiled: February 27, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: David Paul Buehler, Kevin M. Gertiser, David W. Ihms, Mark Wendell Gose
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Publication number: 20240106338Abstract: A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a first power module, the first power module including: a first substrate including a first conductive layer; a second substrate including a second conductive layer; a power switch between the first conductive layer and the second conductive layer, the power switch including a gate connection, wherein the power switch is configured to selectively electrically connect the first conductive layer to the second conductive layer based on a signal to the gate connection; and a point-of-use controller between the first conductive layer and the second conductive layer, the point-of-use controller configured to provide the signal to the gate connection to control the power switch.Type: ApplicationFiled: February 27, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: David Paul Buehler, Kevin M. Gertiser, David W. Ihms, Mark Wendell Gose
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Publication number: 20240100963Abstract: A system includes: an inverter configured to convert DC power from a battery to AC power to drive a motor, wherein the inverter includes: a power module including: a first substrate including a first conductive layer; a second substrate including a second conductive layer; a power switch between the first substrate and the second substrate; and a flex layer between the first substrate and the second substrate, the flex layer electrically connected to the power switch.Type: ApplicationFiled: February 27, 2023Publication date: March 28, 2024Applicant: Delphi Technologies IP LimitedInventors: David Paul Buehler, Kevin M. Gertiser, David W. Ihms, Mark Wendell Gose
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Patent number: 10979309Abstract: The present disclosure pertains to systems and methods for generation of a physical and logical design of a software defined network (SDN). In one embodiment, a system may receive a plurality of user-provided parameters associated with a plurality of performance requirements of the SDN. A library may include performance metrics of a plurality of devices comprised in the SDN. An SDN design subsystem may generate the physical and logical design of the SDN based on the user-provided parameters and the performance metrics of the devices in the library. A traffic routing subsystem may generate a plurality of communication flows based on the logical design of the physical and logical design and to be implemented by the SDN. An SDN simulation subsystem may generate an assessment of the physical and logical design of the SDN and the plurality of communication flows in comparison to the user-provided parameters.Type: GrantFiled: August 7, 2019Date of Patent: April 13, 2021Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Rhett Smith, David M. Buehler, Josh Powers
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Publication number: 20210044490Abstract: The present disclosure pertains to systems and methods for generation of a physical and logical design of a software defined network (SDN). In one embodiment, a system may receive a plurality of user-provided parameters associated with a plurality of performance requirements of the SDN. A library may include performance metrics of a plurality of devices comprised in the SDN. An SDN design subsystem may generate the physical and logical design of the SDN based on the user-provided parameters and the performance metrics of the devices in the library. A traffic routing subsystem may generate a plurality of communication flows based on the logical design of the physical and logical design and to be implemented by the SDN. An SDN simulation subsystem may generate an assessment of the physical and logical design of the SDN and the plurality of communication flows in comparison to the user-provided parameters.Type: ApplicationFiled: August 7, 2019Publication date: February 11, 2021Applicant: Schweitzer Engineering Laboratories, Inc.Inventors: Rhett Smith, David M. Buehler, Josh Powers
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Patent number: 10298498Abstract: The present disclosure pertains to systems and methods to identify high-priority traffic within a software defined network (“SDN”) and to route such traffic through physically distinct communication paths. Such routing may help to reduce network congestion faced by high-priority traffic and increase the reliability of transmission of such data. Certain embodiments may further be configured to generate a failover communication path that is physically distinct from a primary communication path. Still further, certain embodiments may be configured to suggest enhancements to a network that may improve a reliability criterion.Type: GrantFiled: November 15, 2017Date of Patent: May 21, 2019Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Rhett Smith, Marc Ryan Berner, Josh Powers, David M. Buehler, Jason A. Dearien
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Publication number: 20180083879Abstract: The present disclosure pertains to systems and methods to identify high-priority traffic within a software defined network (“SDN”) and to route such traffic through physically distinct communication paths. Such routing may help to reduce network congestion faced by high-priority traffic and increase the reliability of transmission of such data. Certain embodiments may further be configured to generate a failover communication path that is physically distinct from a primary communication path. Still further, certain embodiments may be configured to suggest enhancements to a network that may improve a reliability criterion.Type: ApplicationFiled: November 15, 2017Publication date: March 22, 2018Applicant: Schweitzer Engineering Laboratories, Inc.Inventors: Rhett Smith, Marc Ryan Berner, Josh Powers, David M. Buehler, Jason A. Dearien
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Patent number: 9866483Abstract: The present disclosure pertains to systems and methods to identify high-priority traffic within a software defined network (“SDN”) and to route such traffic through physically distinct communication paths. Such routing may help to reduce network congestion faced by high-priority traffic and increase the reliability of transmission of such data. Certain embodiments may further be configured to generate a failover communication path that is physically distinct from a primary communication path. Still further, certain embodiments may be configured to suggest enhancements to a network that may improve a reliability criterion.Type: GrantFiled: July 20, 2015Date of Patent: January 9, 2018Assignee: Schweitzer Engineering Laboratories, Inc.Inventors: Rhett Smith, Marc Ryan Berner, Josh Powers, David M. Buehler, Jason A. Dearien
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Publication number: 20170026291Abstract: The present disclosure pertains to systems and methods to identify high-priority traffic within a software defined network (“SDN”) and to route such traffic through physically distinct communication paths. Such routing may help to reduce network congestion faced by high-priority traffic and increase the reliability of transmission of such data. Certain embodiments may further be configured to generate a failover communication path that is physically distinct from a primary communication path. Still further, certain embodiments may be configured to suggest enhancements to a network that may improve a reliability criterion.Type: ApplicationFiled: July 20, 2015Publication date: January 26, 2017Inventors: Rhett Smith, Marc Ryan Berner, Josh Powers, David M. Buehler, Jason A. Dearien