Patents by Inventor Stefan Rakuff

Stefan Rakuff 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: 12785366
    Abstract: An electrical switchboard is provided. The electrical switchboard includes a plurality of conductive sheets, a plurality of branch devices, each branch device of the plurality of branch devices electrically coupled to each conductive sheet of the plurality of conductive sheets, and a supply device electrically coupled to each conductive sheet of the plurality of conductive sheets. The supply device is configured to supply electric power to the plurality of branch devices via the plurality of conductive sheets.
    Type: Grant
    Filed: November 2, 2023
    Date of Patent: November 3, 2026
    Assignee: ABB Schweiz AG
    Inventors: Darren Tremelling, Stefan Rakuff, Will Eakins, Sheng Zhong, Christopher Scott, Christian White, Nikolaus Zant, Elio Perigo
  • Publication number: 20260321039
    Abstract: An apparatus includes a processor and a memory including computer program code to: (i) receive an image and a query, (ii) generate one or more first perceptual thoughts related to one or more aspects of the image potentially relevant to the query, (iii) determine, for each first perceptual thought of the one or more first perceptual thoughts, an image processing action associated with the first perceptual thought, (iv) process the image according to each first image processing action to generate one or more filtered images from the image, (v) analyze the one or more filtered images to generate one or more second perceptual thoughts, (vi) generate, for each filtered image, a second perceptual thought related to one or more aspects of the filtered image potentially relevant to the at least one query, and (vii) generate, using the one or more second perceptual thoughts, a response to the query.
    Type: Application
    Filed: April 9, 2025
    Publication date: October 15, 2026
    Inventors: Matthew Hetrich, Stefan Rakuff, Premith Kumar Chilukuri
  • Publication number: 20260278185
    Abstract: A method for generating a three-dimensional (3D) model of a monolithic part includes performing a plurality of generative actions using a plurality of thought tokens to generate a primary model based on a prompt received at the geometric modelling agent. The primary model is converted to executable code to generate a 3D computer-aided design (CAD) model associated with the primary model. Parametric equations are generated to represent the 3D CAD model based on the executable code. An evaluation metric associated with the 3D CAD model rendered based on the parametric equations is calculated, and the 3D parametric model is generated based on determining that the evaluation metric of the 3D CAD model exceeds a predetermined threshold.
    Type: Application
    Filed: March 14, 2025
    Publication date: September 17, 2026
    Applicant: ABB Schweiz AG
    Inventors: Matthew Hetrich, Stefan Rakuff, Premith Kumar Chilukuri
  • Publication number: 20260228391
    Abstract: A modeling plan that includes code for geometric modeling software is generated based on a reasoning paradigm that uses information as input, the information obtained from sources and identifying geometric dimensions and relations for a CAD modeling process for an object. A CAD model is generated for the object using the generated code and defects or errors in the CAD model are identified to generate feedback. The modeling plan is updated and updated code is generated in response to receiving the feedback to generate an updated CAD model for the object. Simulation boundary conditions for multi-physics simulations are generated based on the updated CAD model and the information. Simulation code is generated for simulation software to execute a numerical analysis based on the simulation boundary conditions and the updated CAD model. Simulation results are generated by executing the simulation code and functional defects in the updated CAD model are identified.
    Type: Application
    Filed: February 5, 2025
    Publication date: August 6, 2026
    Applicant: ABB Schweiz AG
    Inventors: Matthew Hetrich, Stefan Rakuff, Premith Kumar Chilukuri
  • Publication number: 20260187467
    Abstract: A method for enhancing a large-language model (LLM) with next thought generation is provided. The method includes augmenting training data associated with the LLM based on a set of thought tokens arranged in a structure. The LLM is trained on the augmented training data using a computer to generate a trained LLM. A response to a query received at the trained LLM is determined. The trained LLM predicts a series of next steps as a logical progression following the response based on the set of thought tokens to simulate agent-like behavior.
    Type: Application
    Filed: January 2, 2025
    Publication date: July 2, 2026
    Applicant: ABB Schweiz AG
    Inventors: Matthew Hetrich, Stefan Rakuff
  • Patent number: 12609585
    Abstract: An outer rotor electric motor assembly for industrial applications is provided. The outer rotor electric motor assembly includes a stator including a stator core defining a cavity, and a rotor including a wall and one or more magnets aligned along the wall. The wall is positioned outside the stator. The rotor further includes a first cover coupled with the wall and one or more fins positioned on the first cover, wherein the one or more fins are received in the cavity.
    Type: Grant
    Filed: November 13, 2023
    Date of Patent: April 21, 2026
    Inventors: Rajib MiKail, Will Eakins, Stefan Rakuff, Matthew Hetrich
  • Patent number: 12334782
    Abstract: A device may include a first end, a second end, and a coupler configured to extend through an aperture from a first side to a second side of a motor cover. The coupler includes a head portion, a conduit portion extending from the head portion towards the second end, and a first bore axially extending through the coupler. The device may include a brush holder extending through the first bore. The brush holder includes a cylindrical body, a socket at the first end, and a receptacle at the second end. The device may include a first lock nut including a first threaded bore axially extending through the nut. The device may be configured to enable a grounding brush to contact a motor shaft to provide a current discharge path to ground to reduce an erosion of the motor components including the motor shaft and rolling bearing elements.
    Type: Grant
    Filed: November 23, 2022
    Date of Patent: June 17, 2025
    Assignee: ABB SCHWEIZ AG
    Inventors: Elio Perigo, Stefan Rakuff, Rajib Mikail, Graham Medlin, Christopher Scott
  • Publication number: 20250158487
    Abstract: An outer rotor electric motor assembly for industrial applications is provided. The outer rotor electric motor assembly includes a stator including a stator core defining a cavity, and a rotor including a wall and one or more magnets aligned along the wall. The wall is positioned outside the stator. The rotor further includes a first cover coupled with the wall and one or more fins positioned on the first cover, wherein the one or more fins are received in the cavity.
    Type: Application
    Filed: November 13, 2023
    Publication date: May 15, 2025
    Inventors: Rajib MiKail, Will Eakins, Stefan Rakuff, Matthew Hetrich
  • Publication number: 20250149866
    Abstract: An electrical switchboard is provided. The electrical switchboard includes a plurality of conductive sheets, a plurality of branch devices, each branch device of the plurality of branch devices electrically coupled to each conductive sheet of the plurality of conductive sheets, and a supply device electrically coupled to each conductive sheet of the plurality of conductive sheets. The supply device is configured to supply electric power to the plurality of branch devices via the plurality of conductive sheets.
    Type: Application
    Filed: November 2, 2023
    Publication date: May 8, 2025
    Inventors: Darren Tremelling, Stefan Rakuff, Will Eakins, Sheng Zhong, Christopher Scott, Christian White, Nikolaus Zant, Elio Perigo
  • Publication number: 20240171048
    Abstract: A device may include a first end, a second end, and a coupler configured to extend through an aperture from a first side to a second side of a motor cover. The coupler includes a head portion, a conduit portion extending from the head portion towards the second end, and a first bore axially extending through the coupler. The device may include a brush holder extending through the first bore. The brush holder includes a cylindrical body, a socket at the first end, and a receptacle at the second end. The device may include a first lock nut including a first threaded bore axially extending through the nut. The device may be configured to enable a grounding brush to contact a motor shaft to provide a current discharge path to ground to reduce an erosion of the motor components including the motor shaft and rolling bearing elements.
    Type: Application
    Filed: November 23, 2022
    Publication date: May 23, 2024
    Inventors: Elio Perigo, Stefan Rakuff, Rajib Mikail, Graham Medlin, Christopher Scott
  • Patent number: 11923096
    Abstract: An inspection system for inspecting a machine includes an inspection vehicle constructed for wireless operation while submersed in a dielectric liquid medium. The inspection vehicle is self-propelled. A controller is operative to direct the activities of the inspection vehicle. A plurality of status interrogation systems is disposed on the inspection vehicle. The status interrogation systems are operative to capture inspection data regarding a plurality of inspection procedures performed on the machine.
    Type: Grant
    Filed: June 7, 2019
    Date of Patent: March 5, 2024
    Assignee: Hitachi Energy Ltd
    Inventors: Gregory Cole, William Eakins, Daniel Lasko, Harshang Shah, Thomas Fuhlbrigge, Carlos W. Morato, Biao Zhang, Luiz Cheim, Poorvi Patel, Stefan Rakuff, Saumya Sharma, Nolan W. Nicholas, Gregory F. Rossano, Sanguen Choi
  • Patent number: 11691529
    Abstract: Devices, methods and software for automated electrical connector positioning for electric vehicle (EV) charging are provided. Using, for example, the disclosed automatic charging device, a method for charging an EV includes determining receipt of an EV-side electrical connector to a charging zone of an EV charging environment. The method includes actuating a charger-side electrical connector from an initial position outside of the charging zone to a final position inside of the charging zone. The final position corresponds to the charger-side electrical connector matingly engaged with the EV-side electrical connector.
    Type: Grant
    Filed: September 23, 2019
    Date of Patent: July 4, 2023
    Assignee: ABB Schweiz AG
    Inventors: Thomas A. Fuhlbrigge, Gregory A. Cole, William J. Eakins, Stefan Rakuff, Harshang Shah, Sangeun Choi, Martin Krucinski
  • Publication number: 20230135586
    Abstract: A system for determining at least one mechanical property of a mechanical power transmitter may use thermal sensor data. The system may include the mechanical power transmitter; at least one thermal sensor disposed on or in the mechanical power transmitter; and a controller configured to receive data from the at least one thermal sensor and to process the data using a model based on machine learning to determine the at least one mechanical property of the mechanical power transmitter.
    Type: Application
    Filed: October 28, 2021
    Publication date: May 4, 2023
    Applicant: ABB Schweiz AG
    Inventors: Marius Rutkevicius, Stefan Rakuff, Rajib Mikail
  • Publication number: 20230129960
    Abstract: A rotor of a synchronous reluctance motor may include: a plurality of laminations forming a stack, each lamination including: two parallel surfaces and a perimeter that define the lamination and a direction of stacking the laminations that is perpendicular to the parallel surfaces, the lamination at least partially filled with a magnetically soft electrical conductor and at least one cavity encircled by the conductor and extending from a first to a second surface of the two parallel surfaces, the conductor forming at least one bridge at the perimeter of the lamination from one side of the at least one cavity to another side of the at least one cavity. A value of a magnetic property and a value of a mechanical property of the at least one bridge differs from a value of the magnetic property and a value of the mechanical property of the conductor material.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 27, 2023
    Applicant: ABB Schweiz AG
    Inventors: Elio Alberto Perigo, Darren D. Tremelling, Graham L. Medlin, Stefan Rakuff
  • Publication number: 20230086049
    Abstract: A life prediction system for industrial mechanical power transmission equipment is provided. The system includes a life prediction computing device, the life prediction computing device including at least one processor in communication with at least one memory device, and the at least one processor programmed to receive data of a gearbox measured by one or more sensors, predict remaining useful lifetime of the gearbox based on the received data by using a machine learning model, and output the predicted life of the gearbox.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Stefan Rakuff, Marius Rutkevicius, Rajib Mikail
  • Publication number: 20230093357
    Abstract: A method of estimating an operating parameter of industrial mechanical power transmission equipment is provided. The method includes acquiring data of a first parameter of the gearbox using a sensor, inferring a second parameter of a gearbox based on the acquired data of the first parameter by using a machine learning model, wherein the second parameter is of a different type from the first parameter and includes at least one of a torque of the gearbox, a rotational speed of the gearbox, or an overhung shaft force of the gearbox, and outputting the estimated second parameter.
    Type: Application
    Filed: September 21, 2021
    Publication date: March 23, 2023
    Inventors: Stefan Rakuff, Marius Rutkevicius, Rajib Mikail
  • Patent number: 11599103
    Abstract: A system for data driven diagnostics of a machine including a machine learning model instantiated in a computer, the machine learning model being configured to: receive operational data of the machine; and process the operational data to determine machine diagnostics information. The machine learning model is trained using simulated defect information received from a simulation environment.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: March 7, 2023
    Assignee: Dodge Industrial, Inc.
    Inventors: Stefan Rakuff, Jinmiao Huang
  • Publication number: 20220357238
    Abstract: A sensor system for monitoring a device, the sensor system including a housing, a base configured to attach the sensor system to the device to be monitored, a sensor configured to obtain data related to at least one operating parameter of the device, and an integral energy harvesting device configured to provide at least a portion of the energy required to operate the sensor system.
    Type: Application
    Filed: May 6, 2021
    Publication date: November 10, 2022
    Applicant: Dodge Acquisition Co.
    Inventors: Marius Rutkevicius, Graham Medlin, Stefan Rakuff, Rajib Mikail, Matthew Hetrich, Vasilios B. Kapousidis, Isaac P. O'Brien-Herr, Wei Xing
  • Publication number: 20220334027
    Abstract: A method for predicting and updating gearbox lifetime expectancies is provided. The method includes: determining, by a computing system, a lifetime expectancy of a gearbox located at a first location; obtaining, by the computing system and from a computing device at the first location, sensor measurements associated with the gearbox; updating, by the computing system, the lifetime expectancy of the gearbox based on the sensor measurements; and causing, by the computing system, display of the updated lifetime expectancy of the gearbox.
    Type: Application
    Filed: April 16, 2021
    Publication date: October 20, 2022
    Applicant: Dodge Acquisition Co.
    Inventors: Marius Rutkevicius, Rajib Mikail, Stefan Rakuff, Brandon W. LeRoy
  • Patent number: 11466768
    Abstract: A transmission includes a housing, a plurality of components, and a cooling system. The housing has a plurality of walls that cooperate to define an interior space and a sump configured to store lubricating fluid in use of the transmission. The plurality of components are arranged in the interior space and configured to cooperatively transmit rotational power between an input shaft and an output shaft of the transmission to reduce a rotational speed of the output shaft relative to a rotational speed of the input shaft in use of the transmission. At least one of the plurality of components is supplied with lubricating fluid stored by the sump in use of the transmission. The cooling system is supported by the housing.
    Type: Grant
    Filed: December 30, 2019
    Date of Patent: October 11, 2022
    Assignee: ABB Schweiz AG
    Inventors: Joe J. Liou, Stefan Rakuff