Patents by Inventor Arturo Silva
Arturo Silva 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: 20240138051Abstract: A system includes a point of load (POL) module. The POL module includes a point of load printed circuit board. At least one inductor is mounted to the point of load printed circuit board. The POL module includes a power network. The POL module is configured to be surface mounted. The system further includes a heat sink including a first leg configured to be surface mounted adjacent the point of load printed circuit board, a second leg configured to be surface mounted adjacent the point of load printed circuit board opposite the first leg, and a cap portion connecting the first leg to the second leg. The heat sink is sized and shaped to encompass the POL module and configured to connect to the power network. The power network may be a PGND network.Type: ApplicationFiled: January 2, 2024Publication date: April 25, 2024Inventors: John Andrew Trelford, Alok K. Lohia, Arturo Silva
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Publication number: 20240069622Abstract: A multi-phase modular power delivery system, comprising a master module integrated with a main circuit board. A controller installed on the master module, the controller configured to receive an input voltage from the main circuit board and provide a variety of voltage levels to the master module for internal power and internal operation based on the received input voltage, provide power to a first load connected to the main circuit board using a first smart power stage installed on the master module, and provide power to a second load connected to the main circuit board using a second smart power stage, wherein the second smart power stage is installed on a satellite module.Type: ApplicationFiled: August 31, 2022Publication date: February 29, 2024Inventor: Arturo Silva
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Patent number: 11910517Abstract: A system including a point of load converter module (POL). The POL module includes a point of load printed circuit board. At least one inductor is mounted to the point of load printed circuit board. The POL module includes a power network. The point of load converter module is configured to be surface mounted. The system includes a heat sink including a first leg configured to be surface mounted adjacent the point of load printed circuit board, a second leg configured to be surface mounted adjacent the point of load printed circuit board opposite the first leg, and a cap portion connecting the first leg to the second leg. The heat sink is sized and shaped to encompass the POL and configured to connect to the power network. The power network may be a PGND network.Type: GrantFiled: December 14, 2021Date of Patent: February 20, 2024Assignee: AcLeap Power Inc.Inventors: John Andrew Trelford, Alok K. Lohia, Arturo Silva
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Publication number: 20230409926Abstract: Methods and systems to train and use an ensemble of artificial intelligence/machine learning (AI/ML) models to extract information from social determinants of health (SDoH), including training each of multiple dimensionality reduction models to reduce dimensionality of socio-demographic variables associated with a respective one of multiple SDoH categories, training a predictive model to predict a patient behavior for a geographic region (e.g., risk of non-adherence to treatment regimens) based on dimensionally reduced SDoH (alone or in combination with selected socio-demographic variables and/or other data), training a patient classification model to classify patients based on prescription transactions, and/or training a regional similarity model to determine a measure of similarity between geographic regions based on SDoH and/or dimensionally reduced SDoH. Also disclosed are techniques to visually represent outputs of the models on a user-interactive display.Type: ApplicationFiled: May 25, 2022Publication date: December 21, 2023Inventor: Arturo SILVA
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Patent number: 11792928Abstract: In one aspect, a PCB is provided. The PCB includes at least one insulating layer, a blind slot, and at least one via. The at least on insulating layer includes a first surface and a second surface opposite the first surface. The blind slot is plated and formed in the at least one insulating layer, where the blind slot partially extends from the first surface to the second surface, and where the blind slot includes a conductive plating bonded along a major surface of the blind slot. The at least one via is electrically conductive and filled, where the at least one via is coupled with and extends between the conductive plating of the blind slot and the second surface of the at least one insulating layer.Type: GrantFiled: December 17, 2021Date of Patent: October 17, 2023Assignee: Acleap Power Inc.Inventors: John Andrew Trelford, Robert Joseph Roessler, Jose Daniel Rogers, Arturo Silva, Alok Lohia
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Patent number: 11770900Abstract: A printed circuit board (PCB) assembly is provided. The PCB assembly comprises a printed wiring board (PWB) and one or more electrical components mounted thereon. The PWB comprises a plurality of layers including conductive layers and insulative layers, where one or more of the insulative layers is a prepreg layer that is halogen-free; one or more slotted portions on a surface of the PWB, which are indented into the PWB; and one or more pads disposed on the surface of the PWB, which are paired with the one or more slotted portions. Each of the one or more electrical components is mounted on the surface of the PWB through a pair of a slotted portion and a pad.Type: GrantFiled: December 9, 2021Date of Patent: September 26, 2023Assignee: ABB Schweiz AGInventors: Alok K. Lohia, Arturo Silva, Robert J. Catalano, Robert J. Roessler
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Publication number: 20230260690Abstract: An inductor is disposed above and mounted on a printed wire board. The inductor includes a winding and a core. The winding includes first and second terminations that are electrically connected to the printed wire board at different locations. The core includes: a first section including magnetic material with a channel along an inner surface, to receive the winding, and ending at or above first and second bottom corners of the inner surface; a second section that is a mirror image of the first section including an inner surface that faces the inner surface of the first section; and a distributed gap that uniformly separates the first section from the second section except where the winding passes along the mirror-image channels. The winding lies along the distributed gap in the mirror-image channels, and the winding spatially divides the core into an upper and lower portions of equal volume.Type: ApplicationFiled: February 16, 2022Publication date: August 17, 2023Applicant: ABB Schweiz AGInventors: Arturo Silva, Alok K. Lohia, Robert J. Catalano
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Publication number: 20230199958Abstract: In one aspect, a PCB is provided. The PCB includes at least one insulating layer, a blind slot, and at least one via. The at least on insulating layer includes a first surface and a second surface opposite the first surface. The blind slot is plated and formed in the at least one insulating layer, where the blind slot partially extends from the first surface to the second surface, and where the blind slot includes a conductive plating bonded along a major surface of the blind slot. The at least one via is electrically conductive and filled, where the at least one via is coupled with and extends between the conductive plating of the blind slot and the second surface of the at least one insulating layer.Type: ApplicationFiled: December 17, 2021Publication date: June 22, 2023Inventors: John Andrew Trelford, Robert Joseph Roessler, Jose Daniel Rogers, Arturo Silva, Alok Lohia
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Publication number: 20230189443Abstract: A printed circuit board (PCB) assembly is provided. The PCB assembly comprises a printed wiring board (PWB) and one or more electrical components mounted thereon. The PWB comprises a plurality of layers including conductive layers and insulative layers, where one or more of the insulative layers is a prepreg layer that is halogen-free; one or more slotted portions on a surface of the PWB, which are indented into the PWB; and one or more pads disposed on the surface of the PWB, which are paired with the one or more slotted portions. Each of the one or more electrical components is mounted on the surface of the PWB through a pair of a slotted portion and a pad.Type: ApplicationFiled: December 9, 2021Publication date: June 15, 2023Applicant: ABB Schweiz AGInventors: Alok K. Lohia, Arturo Silva, Robert J. Catalano, Robert J. Roessler
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Publication number: 20230189427Abstract: A system including a point of load converter module (POL). The POL module includes a point of load printed circuit board. At least one inductor is mounted to the point of load printed circuit board. The POL module includes a power network. The point of load converter module is configured to be surface mounted. The system includes a heat sink including a first leg configured to be surface mounted adjacent the point of load printed circuit board, a second leg configured to be surface mounted adjacent the point of load printed circuit board opposite the first leg, and a cap portion connecting the first leg to the second leg. The heat sink is sized and shaped to encompass the POL and configured to connect to the power network. The power network may be a PGND network.Type: ApplicationFiled: December 14, 2021Publication date: June 15, 2023Applicant: ABB Schweiz AGInventors: John Andrew Trelford, Alok K. Lohia, Arturo Silva
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Patent number: 11557973Abstract: A power converter is provided. The power converter includes an input side having a first input winding and a second input winding coupled in electrical series to the first input winding. The power converter also includes an output side having a first output winding and a second output winding coupled in electrical parallel to the first output winding.Type: GrantFiled: November 3, 2020Date of Patent: January 17, 2023Assignee: ABB Power Electronics Inc.Inventors: Arturo Silva, Loc Ngo, Richard Yeager, Jouni Uusitalo
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Patent number: 11259413Abstract: A power supply circuit includes a printed circuit board (PCB), and a transformer coupled to the PCB. The power supply circuit also includes a first inductor assembly coupled to the PCB and electrically connected to the transformer, and a second inductor assembly coupled to the PCB and electrically connected to the transformer. The first inductor assembly has an inner edge and an opposite outer edge, and the second inductor assembly has an inner edge and an opposite outer edge. The inner edge of the second inductor assembly is spaced apart from the inner edge of the first inductor assembly by a gap. The power supply circuit also includes a first magnetic shunt coupled to the outer edge of the first inductor assembly, and a second magnetic shunt coupled to the outer edge of the second inductor assembly.Type: GrantFiled: April 5, 2018Date of Patent: February 22, 2022Assignee: ABB Power Electronics Inc.Inventors: Arturo Silva, Loc Ngo
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Publication number: 20210321676Abstract: A mid-temperature electronic cigarette that heats ingredients to a temperature range between 125 and 145 degrees Fahrenheit. The temperature range is critical for a consistent cigarette-like taste, aroma, and physiological satisfaction. The ingredients can include tobacco extract, ethyl nicotinate, ethanol, nicotine and ethanol-based flavors, DMEA, but not propylene glycol (PG) or vegetable glycerin (VG). Due to the consistent temperature range, the mid-temperature electronic cigarette can consistently deliver 8-10 ?g nicotine per puff, for at least 10 puffs, over 2-8 hours.Type: ApplicationFiled: April 21, 2020Publication date: October 21, 2021Inventors: Timothy J. Bankert, Dana Betzer, Arturo Silva Torres
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Publication number: 20210166860Abstract: Illustrative embodiments of hybrid transformers, power supplies, and methods relating to the same are disclosed. In at least one embodiment, a hybrid transformer includes first and second wire coils arranged on opposing surfaces of a printed circuit board (PCB), a core extending through the PCB, wherein the first and second coils are each wound around the core, and at least one header electrically coupling one of the first and second wire coils to the PCB.Type: ApplicationFiled: December 2, 2019Publication date: June 3, 2021Inventor: Arturo Silva
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Publication number: 20210050792Abstract: A power converter is provided. The power converter includes an input side having a first input winding and a second input winding coupled in electrical series to the first input winding. The power converter also includes an output side having a first output winding and a second output winding coupled in electrical parallel to the first output winding.Type: ApplicationFiled: November 3, 2020Publication date: February 18, 2021Inventors: Arturo Silva, Loc Ngo, Richard Yeager, Jouni Uusitalo
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Patent number: 10833591Abstract: A power converter is provided. The power converter includes an input side having a first input winding and a second input winding coupled in electrical series to the first input winding. The power converter also includes an output side having a first output winding and a second output winding coupled in electrical parallel to the first output winding.Type: GrantFiled: July 24, 2017Date of Patent: November 10, 2020Assignee: ABB Power Electronics Inc.Inventors: Arturo Silva, Loc Ngo, Richard Yeager, Jouni Uusitalo
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Publication number: 20190313531Abstract: A power supply circuit includes a printed circuit board (PCB), and a transformer coupled to the PCB. The power supply circuit also includes a first inductor assembly coupled to the PCB and electrically connected to the transformer, and a second inductor assembly coupled to the PCB and electrically connected to the transformer. The first inductor assembly has an inner edge and an opposite outer edge, and the second inductor assembly has an inner edge and an opposite outer edge. The inner edge of the second inductor assembly is spaced apart from the inner edge of the first inductor assembly by a gap. The power supply circuit also includes a first magnetic shunt coupled to the outer edge of the first inductor assembly, and a second magnetic shunt coupled to the outer edge of the second inductor assembly.Type: ApplicationFiled: April 5, 2018Publication date: October 10, 2019Inventors: Arturo Silva, Loc Ngo
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Publication number: 20190028034Abstract: A power converter is provided. The power converter includes an input side having a first input winding and a second input winding coupled in electrical series to the first input winding. The power converter also includes an output side having a first output winding and a second output winding coupled in electrical parallel to the first output winding.Type: ApplicationFiled: July 24, 2017Publication date: January 24, 2019Inventors: Arturo Silva, Loc Ngo, Richard Yeager, Jouni Uusitalo
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Patent number: 9991043Abstract: An integrated magnetic assembly includes a magnetic core, an input winding inductively coupled to the magnetic core, a first output winding inductively coupled to the magnetic core, and a second output winding inductively coupled to the magnetic core. The magnetic core includes first and second non-winding legs, and first and second winding legs. The first and second non-winding legs are spaced apart from one another, and the magnetic core defines an opening between the first and second non-winding legs. The input winding extends through the opening between the first and second non-winding legs, and is wound around each of the first and second winding legs. The first output winding is wound around the first winding leg. The second output winding is wound around the second winding leg.Type: GrantFiled: March 12, 2014Date of Patent: June 5, 2018Assignee: General Electric CompanyInventors: Joao Luiz Andres, Jouni Timo Uusitalo, Arturo Silva
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Patent number: 9728324Abstract: The invention relates to a transformer construction comprising a plurality of transformer cores configured to share magnetic flux paths and, as a result, at least one of the cores comprises a post and an associated sidewall having an effective cross-sectional area which is less than that of the post. Such a construction may be employed in a power conditioning unit, for example, for a photovoltaic module, which is configured to operate the cores out of phase from each other. Also described is a transformer winding comprising a longitudinal spine having a first turn emanating from a first portion of the spine in a first transverse direction and a second turn emanating from a second portion of the spine in a second transverse direction, wherein the second transverse direction is opposite to the first transverse direction.Type: GrantFiled: November 3, 2014Date of Patent: August 8, 2017Assignee: SolarCity CorporationInventors: Paul Garrity, Arturo Silva