Patents by Inventor Michael Alan Bray

Michael Alan Bray 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: 11945665
    Abstract: Systems and methods are disclosed for automated lateral transfer and elevation of sortation shuttles. An example system may include a track having a first portion arranged in a first direction, a shuttle configured to move along the track, and a shuttle carriage system configured to move in a second direction transverse to the first direction, where the shuttle is configured to move from the track to the shuttle carriage system. The shuttle carriage system may include a first frame configured to support the shuttle, a first electromagnet configured to propel the first frame, and a second electromagnet coupled to the first frame, the second electromagnet configured to propel the shuttle off the first frame.
    Type: Grant
    Filed: August 3, 2022
    Date of Patent: April 2, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Daniel Lais, Ganesh Krishnamoorthy, Michael Alan Bray, Erika Regan Storvick, Zahin Nambiar
  • Patent number: 11919549
    Abstract: Systems, methods, and computer-readable media are disclosed for flexible rail switching components for container shuttles. In one embodiment, an example system for a shuttle may include an elongated spring steel plate, a first rail track component coupled to the elongated spring steel plate, a second rail track component coupled to the elongated spring steel plate and disposed adjacent to the first rail track component, and a third rail track component coupled to the elongated spring steel plate and disposed adjacent to the second rail track component. The elongated spring steel plate may be configured to be actuated from a first position to a second position. A distance between the first rail track component and the second rail track component when the elongated spring steel plate is in the second position may be less than when the elongated spring steel plate is in the first position.
    Type: Grant
    Filed: December 7, 2020
    Date of Patent: March 5, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Alan Bray, Rajeev Dwivedi
  • Patent number: 11912516
    Abstract: Systems and methods are disclosed for passive braking systems for container shuttles. An example system may include a track having a first portion and a ramp portion disposed at an angle, a first electromagnet disposed along the first portion, a shuttle with a permanent magnet that is configured to interact with the first electromagnet to propel the shuttle along the track, and a first metal block disposed along the ramp portion. The shuttle may enter the ramp portion at a first speed and exit the ramp portion at a second speed due to an eddy current induced in the first metal block by the permanent magnet.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: February 27, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Zahin Nambiar, Ganesh Krishnamoorthy, Michael D. Assadi, Michael Alan Bray, Enrico Fortunato, Erika Regan Storvick
  • Patent number: 11883851
    Abstract: Systems, methods, and apparatuses are disclosed for automated securing and releasing of items on shuttles. In one embodiment, an example item sortation system may include a shuttle having a conveyor, a first gate portion having a second width that is about half a first width of the conveyor, a second gate portion having the second width, an optional third gate portion having the second width, and an optional fourth gate portion having the second width, wherein the third gate portion and the fourth gate portion are disposed at a second side of the conveyor. The first gate portion, the second gate portion, the third gate portion, and the fourth gate portion may be configured to: (i) secure the at least one item on the conveyor during transport, and (ii) guide the at least one item along the conveyor when the item is unloaded.
    Type: Grant
    Filed: May 10, 2022
    Date of Patent: January 30, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Alan Bray, Ganesh Krishnamoorthy, Vivek S. Narayanan, Daniel Lais
  • Patent number: 11884493
    Abstract: Systems and methods are disclosed for container shuttles having omnidirectional wheels. In one embodiment, an example system for shuttle transportation may include a first linear synchronous motor arranged in a first orientation, a second linear synchronous motor arranged in a second orientation that is offset with respect to the first linear synchronous motor, and a shuttle having a permanent magnet and a plurality of omnidirectional wheels. The shuttle may be configured to be propelled in a first direction via the first linear synchronous motor and the permanent magnet, and to be propelled in a second direction via the second linear synchronous motor and the permanent magnet.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: January 30, 2024
    Assignee: Amazon Technologies, Inc.
    Inventors: Rajeev Dwivedi, Vivek S. Narayanan, Ganesh Krishnamoorthy, Mohit Malik, Michael Alan Bray
  • Patent number: 11831360
    Abstract: Systems and methods are disclosed for contactless powering and control of conveyors on shuttles. An example system may include a track, a first transmitter disposed at a first location along the track, the first transmitter configured to transmit power and data wirelessly, and a shuttle configured to move along the track. The shuttle may include a conveyor, and a first receiver configured to wirelessly receive the power and the data from the first transmitter, where the power is used to power the conveyor. The shuttle may not have an onboard power source coupled to the conveyor.
    Type: Grant
    Filed: March 10, 2022
    Date of Patent: November 28, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Ganesh Krishnamoorthy, Vivek S Narayanan, Rajeev Dwivedi, Michael Alan Bray, Raja Santosh Akella
  • Patent number: 11772893
    Abstract: Systems and methods are disclosed for transition components for gaps in shuttle rails. An example system configured to transport items may include a shuttle configured to support an item, where the shuttle includes a first wheel. The first wheel may have a first side surface, a second side surface, and a middle portion that together form a v-groove. The system may include a first rail configured to engage the first side surface and the second side surface, a second rail configured to engage the first side surface and the second side surface, where the second rail is separated from the first rail, and a first transition block coupled to the first rail. The first transition block may be configured to transfer a load of the shuttle from the first side surface and the second side surface to the middle portion of the wheel.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: October 3, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Alan Bray, Rajeev Dwivedi
  • Patent number: 11767180
    Abstract: Systems and methods are disclosed for shuttle turning systems having linear synchronous motors. In one embodiment, an example system for shuttle transportation may include a first linear synchronous motor arranged in a first orientation, a second linear synchronous motor arranged in a second orientation that is transverse to the first orientation, and a shuttle. The shuttle may have a first permanent magnet coupled to the shuttle and a second permanent magnet coupled to the shuttle, where the first permanent magnet is arranged parallel to the first orientation and the second permanent magnet is arranged parallel to the second orientation. The shuttle may be configured to be propelled in a first direction via the first linear synchronous motor and the first permanent magnet, and to be propelled in a second direction via the second linear synchronous motor and the second linear synchronous motor.
    Type: Grant
    Filed: November 22, 2021
    Date of Patent: September 26, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Rajeev Dwivedi, Vivek S. Narayanan, Ganesh Krishnamoorthy, Mohit Malik, Michael Alan Bray
  • Patent number: 11766699
    Abstract: Systems and methods are disclosed for interconnected sortation systems with multiple inputs and destinations. In one embodiment, an example system may include a first sortation system, a second sortation system, a first induction station to induct items into the system, and a second induction station to induct items into the system. The system may include a track configured to connect the first sortation system to both the first induction station and the second induction station, and to connect the second sortation system to both the first induction station and the second induction station. The system may include a number of shuttles configured to move along the track.
    Type: Grant
    Filed: June 24, 2021
    Date of Patent: September 26, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Vivek S Narayanan, Ganesh Krishnamoorthy, Mohit Malik, Rajeev Dwivedi, Michael Alan Bray, Shahid Azad, Max Alfonso Bruccoleri
  • Publication number: 20230291439
    Abstract: Systems and methods are disclosed for contactless powering and control of conveyors on shuttles. An example system may include a track, a first transmitter disposed at a first location along the track, the first transmitter configured to transmit power and data wirelessly, and a shuttle configured to move along the track. The shuttle may include a conveyor, and a first receiver configured to wirelessly receive the power and the data from the first transmitter, where the power is used to power the conveyor. The shuttle may not have an onboard power source coupled to the conveyor.
    Type: Application
    Filed: March 10, 2022
    Publication date: September 14, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Ganesh Krishnamoorthy, Vivek S Narayanan, Rajeev Dwivedi, Michael Alan Bray, Raja Santosh Akella
  • Patent number: 11731843
    Abstract: A conveyance device can include a conveyance surface and a conveyance constraint. The conveyance surface can receive a container and advance the container along the conveyance pathway. The conveyance constraint can be positioned across the conveyance pathway and include an opening. The conveyance constraint can block containers having a width or height larger than the respective width or height of the opening.
    Type: Grant
    Filed: January 12, 2022
    Date of Patent: August 22, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Rajeev Dwivedi, Ganesh Krishnamoorthy, Michael Alan Bray
  • Publication number: 20230138603
    Abstract: Systems and methods are disclosed for elevators for material handling shuttles. In one embodiment, an example system configured to change elevation of a shuttle may include an elevator track disposed between a loading zone and an unloading zone, and a platform coupled to the elevator track and configured to move between the loading zone and the unloading zone. The platform may be configured to engage with a lower surface of the shuttle at the loading zone. The platform may be configured to lift the shuttle off a first set of rails at the loading zone, and to position the shuttle onto a second set of rails at the unloading zone.
    Type: Application
    Filed: November 1, 2021
    Publication date: May 4, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Rajeev Dwivedi, Mohit Malik, Ganesh Krishnamoorthy, Vivek S. Narayanan, Michael Alan Bray
  • Patent number: 11590849
    Abstract: Systems and methods are disclosed for wireless powering and control of conveyors on shuttles. An example system may include a track, and a shuttle configured to move along the track, the shuttle having a conveyor, and a first induction coil. The system may include a second induction coil disposed at a first location along the track, where the second induction coil is configured to interact with the first induction coil to power the conveyor. The shuttle may not have an onboard power source coupled to the conveyor.
    Type: Grant
    Filed: August 17, 2021
    Date of Patent: February 28, 2023
    Assignee: Amazon Technologies, Inc.
    Inventors: Vivek S. Narayanan, Ganesh Krishnamoorthy, Michael Alan Bray, Rajeev Dwivedi, Mohit Malik, Shahid Azad
  • Publication number: 20230055514
    Abstract: Systems and methods are disclosed for wireless powering and control of conveyors on shuttles. An example system may include a track, and a shuttle configured to move along the track, the shuttle having a conveyor, and a first induction coil. The system may include a second induction coil disposed at a first location along the track, where the second induction coil is configured to interact with the first induction coil to power the conveyor. The shuttle may not have an onboard power source coupled to the conveyor.
    Type: Application
    Filed: August 17, 2021
    Publication date: February 23, 2023
    Applicant: Amazon Technologies, Inc.
    Inventors: Vivek S. Narayanan, Ganesh Krishnamoorthy, Michael Alan Bray, Rajeev Dwivedi, Mohit Malik, Shahid Azad
  • Patent number: 11492211
    Abstract: Systems, methods, and computer-readable media are disclosed for retractable rail components for container shuttle rails. In one embodiment, an example system for a shuttle may include a linear rail segment, and a first retractable rail segment assembly disposed adjacent to the linear rail segment. The first retractable rail segment assembly may include a first rail segment configured to move vertically from a first position aligned with the linear rail segment to a second position that is retracted with respect to the linear rail segment, and a first actuator configured to push the first rail segment from the second position to the first position.
    Type: Grant
    Filed: March 25, 2021
    Date of Patent: November 8, 2022
    Assignee: Amazon Technologies, Inc.
    Inventors: Michael Alan Bray, Rajeev Dwivedi