Patents by Inventor Robert T. Caveney

Robert T. Caveney 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).

  • Publication number: 20240109187
    Abstract: A sealed actuator including stacked motor modules. Each motor module has a motor module housing, a motor stator attached to a respective motor module housing, a motor rotor in communication with a respective motor stator, and a stator seal disposed between the motor stator and motor rotor, surrounding the motor rotor and having a sealing surface interface, that interfaces with a respective sealing housing surface of the motor module housing, facing the motor rotor to seal the motor stator from the motor rotor. The motor module housings are stacked against each other and the sealing housing surface interfaced, at the sealing surface interface facing the rotors, to the respective stacked stator seals of the motor module housings forms a substantially continuous seal interface of the stacked motor modules sealed by the stacked stator seals to form a continuous barrier seal between the motor rotors and the motor stators.
    Type: Application
    Filed: October 3, 2023
    Publication date: April 4, 2024
    Inventor: Robert T. CAVENEY
  • Publication number: 20240063682
    Abstract: A transport apparatus including a housing, a drive mounted to the housing, and at least one transport arm connected to the drive where the drive includes at least one rotor having at least one salient pole of magnetic permeable material and disposed in an isolated environment, at least one stator having at least one salient pole with corresponding coil units and disposed outside the isolated environment, where the at least one salient pole of the at least one stator and the at least one salient pole of the rotor form a closed magnetic flux circuit between the at least one rotor and the at least one stator, and at least one seal configured to isolate the isolated environment where the at least one seal is integral to the at least one stator.
    Type: Application
    Filed: October 24, 2023
    Publication date: February 22, 2024
    Inventors: Jairo T. MOURA, Ulysses GILCHRIST, Robert T. CAVENEY
  • Patent number: 11894252
    Abstract: A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
    Type: Grant
    Filed: February 21, 2023
    Date of Patent: February 6, 2024
    Assignee: Brooks Automation US, LLC
    Inventors: Robert T. Caveney, Ulysses Gilchrist, Alexander Krupyshev
  • Publication number: 20240001535
    Abstract: A substrate processing apparatus including a frame, a SCARA arm mounted to the frame at a shoulder joint having two links with at least one end effector dependent therefrom, the links defining an upper arm and a forearm, each end effector pivotally joined to the forearm at a wrist to rotate about a wrist axis, a drive section with at least one degree of freedom operably coupled to the arm to rotate the arm about a shoulder axis articulating extension and retraction, wherein the end effector is coupled to a wrist joint pulley so that extension and retraction effects rotation of the pulley and end effector as a unit about the wrist axis, wherein a height of the end effector is within a stack height profile of the wrist joint so that a total stack height is sized to conform with and pass through a pass-through of a slot valve.
    Type: Application
    Filed: June 30, 2023
    Publication date: January 4, 2024
    Inventors: Vincent W. Tsang, Robert T. Caveney
  • Publication number: 20230377924
    Abstract: A substrate transport system includes a carrier having a housing forming an interior environment having an opening for holding at least one substrate and a door for sealing the opening from an outside atmosphere where when sealed the interior environment is configured to maintain an interior atmosphere therein, the housing including a fluid reservoir exterior to the interior environment and configured to contain a fluid, forming a different atmosphere in the fluid reservoir than the interior atmosphere, to form a fluidic barrier seal that seals the interior environment from an environment exterior to the carrier.
    Type: Application
    Filed: May 23, 2023
    Publication date: November 23, 2023
    Inventors: Daniel BABBS, Robert T CAVENEY, Robert C MAY, Krzysztof A MAJCZAK
  • Patent number: 11799346
    Abstract: A transport apparatus including a housing, a drive mounted to the housing, and at least one transport arm connected to the drive where the drive includes at least one rotor having at least one salient pole of magnetic permeable material and disposed in an isolated environment, at least one stator having at least one salient pole with corresponding coil units and disposed outside the isolated environment, where the at least one salient pole of the at least one stator and the at least one salient pole of the rotor form a closed magnetic flux circuit between the at least one rotor and the at least one stator, and at least one seal configured to isolate the isolated environment where the at least one seal is integral to the at least one stator.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: October 24, 2023
    Assignee: BROOKS AUTOMATION US, LLC
    Inventors: Jairo T. Moura, Ulysses Gilchrist, Robert T. Caveney
  • Publication number: 20230330839
    Abstract: A substrate processing apparatus including a frame, a first arm coupled to the frame at a shoulder axis having a first upper arm, a first forearm and at least one substrate holder serially and rotatably coupled to each other, a second arm coupled to the frame at the shoulder axis where shoulder axes of rotation of the arms are substantially coincident, the second arm having a second upper arm, a second forearm and at least one substrate holder serially and rotatably coupled to each other, and a drive section connected to the frame and coupled to the arms, the drive section being configured to independently extend and rotate each arm where an axis of extension of the first arm is angled relative to an axis of extension of the second arm substantially at each angular position of at least one of the first arm or the second arm.
    Type: Application
    Filed: March 28, 2023
    Publication date: October 19, 2023
    Inventors: Robert T. CAVENEY, Alexander G. KRUPYSHEV, Martin R. ELLIOT, Christopher HOFMEISTER
  • Publication number: 20230271792
    Abstract: A substrate processing apparatus includes a frame and a transport apparatus connected to the frame. The transport apparatus has an upper arm link, a forearm link rotatably coupled to the upper arm link about an elbow axis, at least a third arm link rotatably coupled to the forearm about a wrist axis, and an end effector rotatably coupled to the third arm link about a knuckle axis. A two degree of freedom drive system is operably connected to at least one of the upper arm link, the forearm link, and the third arm link for effecting extension and retraction of the end effector wherein a height of the end effector is within the stack height profile of the wrist axis so that a total stack height of the end effector and wrist axis is sized to conform within a pass through of a slot valve.
    Type: Application
    Filed: December 20, 2022
    Publication date: August 31, 2023
    Inventors: Christopher A. Bussiere, Robert T. Caveney
  • Patent number: 11691267
    Abstract: A substrate processing apparatus including a frame, a SCARA arm mounted to the frame at a shoulder joint having two links with at least one end effector dependent therefrom, the links defining an upper arm and a forearm, each end effector pivotally joined to the forearm at a wrist to rotate about a wrist axis, and a drive section with at least one degree of freedom operably coupled to the arm to rotate the arm about a shoulder axis articulating extension and retraction, wherein the end effector is coupled to a wrist joint pulley so that extension and retraction effects rotation of the pulley and end effector as a unit about the wrist axis, and wherein a height of the end effector is within a stack height profile of the wrist joint so that a total stack height is sized to conform with and pass through a pass-through of a slot valve.
    Type: Grant
    Filed: December 7, 2021
    Date of Patent: July 4, 2023
    Assignee: Brooks Automation US, LLC
    Inventors: Vincent W. Tsang, Robert T. Caveney
  • Publication number: 20230197493
    Abstract: A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
    Type: Application
    Filed: February 21, 2023
    Publication date: June 22, 2023
    Inventors: Robert T. Caveney, Ulysses Gilchrist, Alexander Krupyshev
  • Patent number: 11658051
    Abstract: A substrate transport system includes a carrier having a housing forming an interior environment having an opening for holding at least one substrate and a door for sealing the opening from an outside atmosphere where when sealed the interior environment is configured to maintain an interior atmosphere therein, the housing including a fluid reservoir exterior to the interior environment and configured to contain a fluid, forming a different atmosphere in the fluid reservoir than the interior atmosphere, to form a fluidic barrier seal that seals the interior environment from an environment exterior to the carrier.
    Type: Grant
    Filed: September 14, 2021
    Date of Patent: May 23, 2023
    Assignee: Brooks Automation US, LLC
    Inventors: Daniel Babbs, Robert T Caveney, Robert C May, Krzysztof A Majczak
  • Publication number: 20230143307
    Abstract: A linear electrical machine including a frame with a level reference plane, an array of electromagnets connected to the frame and coupled to an alternating current power source energizing each electromagnet, at least one reaction platen of paramagnetic, diamagnetic, or non-magnetic conductive material disposed to cooperate with the electromagnets of the array of electromagnets so that excitation of the electromagnets with alternating current generates levitation and propulsion forces against the reaction platen that controllably levitate and propel the reaction platen along at least one drive line, in a controlled attitude relative to the drive plane, and a controller operably coupled to the array of electromagnets and the alternating current power source and configured so as to sequentially excite the electromagnets with multiphase alternating current with a predetermined excitation characteristic so that each reaction platen is levitated and propelled with up to six degrees of freedom.
    Type: Application
    Filed: October 27, 2022
    Publication date: May 11, 2023
    Inventors: Jairo T. Moura, Vincent Tsang, Karanjit Saini, Robert T. Caveney, Robert C. May, Daniel Babbs
  • Publication number: 20230129289
    Abstract: A vacuum substrate transport apparatus including a frame, a drive section having a drive axis, at least one arm, having an end effector for holding a substrate, having at least one degree of freedom axis effecting extension and retraction, and a bearing defining a guideway that defines the axis, the bearing including at least one rolling load bearing element disposed in a bearing case, interfacing between a bearing raceway and bearing rail to support arm loads, and effecting sliding of the case along the rail, and at least one rolling, substantially non-load bearing, spacer element disposed in the case, intervening between each of the load bearing elements, wherein the spacer element is a sacrificial buffer material compatible with sustained substantially unrestricted service commensurate with a predetermined service duty of the apparatus in a vacuum environment at temperatures over 260° C. for a specified predetermined service period.
    Type: Application
    Filed: December 22, 2022
    Publication date: April 27, 2023
    Inventors: Daniel BABBS, Robert Chris May, Robert T. Caveney
  • Patent number: 11613002
    Abstract: A substrate processing apparatus including a frame, a first arm coupled to the frame at a shoulder axis having a first upper arm, a first forearm and at least one substrate holder serially and rotatably coupled to each other, a second arm coupled to the frame at the shoulder axis where shoulder axes of rotation of the arms are substantially coincident, the second arm having a second upper arm, a second forearm and at least one substrate holder serially and rotatably coupled to each other, and a drive section connected to the frame and coupled to the arms, the drive section being configured to independently extend and rotate each arm where an axis of extension of the first arm is angled relative to an axis of extension of the second arm substantially at each angular position of at least one of the first arm or the second arm.
    Type: Grant
    Filed: August 11, 2020
    Date of Patent: March 28, 2023
    Assignee: Brooks Automation US, LLC
    Inventors: Robert T. Caveney, Alexander G. Krupyshev, Martin R. Elliot, Christopher Hofmeister
  • Publication number: 20230064130
    Abstract: An automated cryogenic storage system includes a freezer and an automation system to provide automated transfer of samples to and from the freezer. The freezer includes a bearing and a drive shaft though the freezer, the drive shaft being coupled to a rack carrier inside the freezer and adapted to be coupled to a motor. The automation module includes a rack puller that is automatically positioned above an access port of the freezer. The rack puller engages with a sample rack within the freezer, and elevates the rack into an insulating sleeve external to the freezer. From the insulating sleeve, samples can be added to and removed from the sample rack before it is returned to the freezer.
    Type: Application
    Filed: July 13, 2022
    Publication date: March 2, 2023
    Inventors: Robert T. Caveney, Frank Hunt, Lingchen Sun, Julian D. Warhurst, Bruce S. Zandi, Anthony C. Bonora
  • Patent number: 11587813
    Abstract: A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
    Type: Grant
    Filed: November 20, 2018
    Date of Patent: February 21, 2023
    Assignee: Brooks Automation US, LLC
    Inventors: Robert T. Caveney, Ulysses Gilchrist, Alexander Krupyshev
  • Publication number: 20230029442
    Abstract: A transfer apparatus including a frame, multiple arms connected to the frame, each arm having an end effector and an independent drive axis for extension and retraction of the respective arm with respect to other ones of the multiple arms, a linear rail defining a degree of freedom for the independent drive axis for extension and retraction of at least one arm, and a common drive axis shared by each arm and configured to pivot the multiple arms about a common pivot axis, wherein at least one of the multiple arms having another drive axis defining an independent degree of freedom with respect to other ones of the multiple arms.
    Type: Application
    Filed: November 20, 2018
    Publication date: January 26, 2023
    Inventors: Robert T. Caveney, Ulysses Gilchrist, Alexander Krupyshev
  • Patent number: 11545380
    Abstract: A vacuum substrate transport apparatus including a frame, a drive section having a drive axis, at least one arm, having an end effector for holding a substrate, having at least one degree of freedom axis effecting extension and retraction, and a bearing defining a guideway that defines the axis, the bearing including at least one rolling load bearing element disposed in a bearing case, interfacing between a bearing raceway and bearing rail to support arm loads, and effecting sliding of the case along the rail, and at least one rolling, substantially non-load bearing, spacer element disposed in the case, intervening between each of the load bearing elements, wherein the spacer element is a sacrificial buffer material compatible with sustained substantially unrestricted service commensurate with a predetermined service duty of the apparatus in a vacuum environment at temperatures over 260° C. for a specified predetermined service period.
    Type: Grant
    Filed: October 30, 2019
    Date of Patent: January 3, 2023
    Assignee: Brooks Automation US LLC
    Inventors: Daniel Babbs, Robert Chris May, Robert T. Caveney
  • Patent number: 11535460
    Abstract: A substrate processing apparatus includes a frame and a transport apparatus connected to the frame. The transport apparatus has an upper arm link, a forearm link rotatably coupled to the upper arm link about an elbow axis, at least a third arm link rotatably coupled to the forearm about a wrist axis, and an end effector rotatably coupled to the third arm link about a knuckle axis. A two degree of freedom drive system is operably connected to at least one of the upper arm link, the forearm link, and the third arm link for effecting extension and retraction of the end effector wherein a height of the end effector is within the stack height profile of the wrist axis so that a total stack height of the end effector and wrist axis is sized to conform within a pass through of a slot valve.
    Type: Grant
    Filed: May 30, 2019
    Date of Patent: December 27, 2022
    Assignee: Brooks Automation US, LLC
    Inventors: Christopher A. Bussiere, Robert T. Caveney
  • Publication number: 20220266460
    Abstract: A transport apparatus including a frame, a drive section connected to the frame, the drive section having at least one drive axis, at least one arm having an end effector configured for holding a substrate, the at least one arm being connected to the drive section by a transmission link and having at least one degree of freedom axis effecting extension and retraction of the end effector with respect to the at least one arm, and a bearing connected to the frame and the end effector, the bearing defining a guideway that defines the at least one degree of freedom axis.
    Type: Application
    Filed: March 15, 2022
    Publication date: August 25, 2022
    Inventor: Robert T. CAVENEY