Patents by Inventor Tom Rushton

Tom Rushton 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: 20240317559
    Abstract: A control system for use with a working machine includes a machine body, and a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, with the working machine being configured for use with at least one electric energy storage module. The control system includes a controller configured to: receive or acquire information representative of an attribute of said electric energy storage module; determine permitted and/or prohibited operations of the working machine based on the received or acquired information; and issue an operations signal for use by at least one element of the working machine corresponding to the determined permitted and/or prohibited operations.
    Type: Application
    Filed: May 22, 2024
    Publication date: September 26, 2024
    Applicant: J.C BAMFORD EXCAVATORS
    Inventors: Tom Rushton, Richard Brooks
  • Patent number: 12012322
    Abstract: A control system for use with a working machine is provided, the working machine including a machine body, and a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, the working machine being configured for use with at least one electric energy storage module. The control system includes a controller configured to: receive or acquire information representative of an attribute of said electric energy storage module; determine permitted and/or prohibited operations of the working machine based on the received or acquired information; and issue an operations signal for use by at least one element of the working machine corresponding to the determined permitted and/or prohibited operations.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: June 18, 2024
    Assignee: J.C. BAMFORD EXCAVATORS LIMITED
    Inventors: Tom Rushton, Richard Brooks
  • Publication number: 20230417020
    Abstract: A control system for an off-highway working machine includes a ground engaging propulsion structure for propelling the working machine, a body supported on the ground engaging propulsion structure, a drive arrangement, and a transmission operable to transmit drive to the ground engaging propulsion structure. The control system calculates a travel energy threshold required to enable the working machine to travel to the charging location, and provide an alert based on the travel energy threshold.
    Type: Application
    Filed: June 28, 2023
    Publication date: December 28, 2023
    Applicant: J.C. Bamford Excavators Limited
    Inventors: Lee Harper, Tom Rushton
  • Patent number: 11846089
    Abstract: A hydraulic system for an electric working vehicle or hybrid working vehicle of the kind having an electric source of power and an alternative source of power, the hydraulic system comprising: one or more hydraulically actuated devices; and a hydraulic pump configured to supply hydraulic fluid to the one or more hydraulically actuated devices; wherein the hydraulic pump is configured to operate in a low output state when a flow of hydraulic fluid is not required by the one or more hydraulically actuated devices; and wherein the hydraulic system is configured to use hydraulic fluid supplied by the hydraulic pump in the low output state for one or more auxiliary functions of the hydraulic system.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: December 19, 2023
    Assignee: J. C. Bamford Excavators Limited
    Inventors: Tom Rushton, Richard Martinson
  • Patent number: 11787677
    Abstract: A working machine including a machine body having an operator cab, a ground engaging propulsion structure to permit movement of the machine over the ground, a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, and an electric energy storage unit for providing power to the working machine. The working machine includes a longitudinal axis, wherein the operator cab is positioned towards a first side of the working machine with respect to the longitudinal axis, and the electric energy storage unit is positioned towards a second side of the working machine with respect to the longitudinal axis, wherein the first and second sides are located opposite each other.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: October 17, 2023
    Assignee: J. C. Bamford Excavators Limited
    Inventors: Tom Rushton, Richard Brooks
  • Patent number: 11738978
    Abstract: A working machine including a machine body having an operator cab, a ground engaging propulsion structure to permit movement of the machine over the ground, a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, and an electric energy storage unit for providing power to the working machine. The working machine includes a longitudinal axis, wherein the operator cab is positioned towards a first side of the working machine with respect to the longitudinal axis, and the electric energy storage unit is positioned towards a second side of the working machine with respect to the longitudinal axis, wherein the first and second sides are located opposite each other.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: August 29, 2023
    Assignee: J. C. Bamford Excavators Limited
    Inventors: Tom Rushton, Richard Brooks
  • Publication number: 20220024740
    Abstract: A working machine has a body and a load handling apparatus coupled to the body. The load handling apparatus is moveable with respect to the body by an electrically driven actuator assembly. A controller is configured to receive a tilt signal representative of a moment of tilt of the working machine and issue a control signal configured to control an electrical drive element of the electrically driven actuator assembly based on the value of the tilt signal relative to a tilt threshold.
    Type: Application
    Filed: October 4, 2021
    Publication date: January 27, 2022
    Inventors: Tom Rushton, Richard Brooks
  • Patent number: 11155452
    Abstract: A working machine has a body and a load handling apparatus coupled to the body. The load handling apparatus is moveable with respect to the body by an electrically driven actuator assembly. A controller is configured to receive a tilt signal representative of a moment of tilt of the working machine and issue a control signal configured to control an electrical drive element of the electrically driven actuator assembly based on the value of the tilt signal relative to a tilt threshold.
    Type: Grant
    Filed: March 2, 2020
    Date of Patent: October 26, 2021
    Assignee: J.C. BAMFORD EXCAVATORS LIMITED
    Inventors: Tom Rushton, Richard Brooks
  • Publication number: 20210156403
    Abstract: A hydraulic system for an electric working vehicle or hybrid working vehicle of the kind having an electric source of power and an alternative source of power, the hydraulic system comprising: one or more hydraulically actuated devices; and a hydraulic pump configured to supply hydraulic fluid to the one or more hydraulically actuated devices; wherein the hydraulic pump is configured to operate in a low output state when a flow of hydraulic fluid is not required by the one or more hydraulically actuated devices; and wherein the hydraulic system is configured to use hydraulic fluid supplied by the hydraulic pump in the low output state for one or more auxiliary functions of the hydraulic system.
    Type: Application
    Filed: November 25, 2020
    Publication date: May 27, 2021
    Applicant: J. C. Bamford Excavators Limited
    Inventors: Tom Rushton, Richard Martinson
  • Publication number: 20210002111
    Abstract: A working machine including a machine body having an operator cab, a ground engaging propulsion structure to permit movement of the machine over the ground, a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, and an electric energy storage unit for providing power to the working machine. The working machine includes a longitudinal axis, wherein the operator cab is positioned towards a first side of the working machine with respect to the longitudinal axis, and the electric energy storage unit is positioned towards a second side of the working machine with respect to the longitudinal axis, wherein the first and second sides are located opposite each other.
    Type: Application
    Filed: March 2, 2020
    Publication date: January 7, 2021
    Applicant: J. C. Bamford Excavators Limited
    Inventors: Tom Rushton, Richard Brooks
  • Publication number: 20200277175
    Abstract: A working machine has a body and a load handling apparatus coupled to the body. The load handling apparatus is moveable with respect to the body by an electrically driven actuator assembly. A controller is configured to receive a tilt signal representative of a moment of tilt of the working machine and issue a control signal configured to control an electrical drive element of the electrically driven actuator assembly based on the value of the tilt signal relative to a tilt threshold.
    Type: Application
    Filed: March 2, 2020
    Publication date: September 3, 2020
    Applicant: J.C. Bamford Excavators Limited
    Inventors: Tom Rushton, Richard Brooks
  • Publication number: 20200277176
    Abstract: A control system for use with a working machine is provided, the working machine including a machine body, and a load handling apparatus coupled to the machine body and moveable by a movement actuator with respect to the machine body, the working machine being configured for use with at least one electric energy storage module. The control system includes a controller configured to: receive or acquire information representative of an attribute of said electric energy storage module; determine permitted and/or prohibited operations of the working machine based on the received or acquired information; and issue an operations signal for use by at least one element of the working machine corresponding to the determined permitted and/or prohibited operations.
    Type: Application
    Filed: March 2, 2020
    Publication date: September 3, 2020
    Applicant: J.C. BAMFORD EXCAVATORS LIMITED
    Inventor: Tom Rushton
  • Patent number: D1049174
    Type: Grant
    Filed: August 14, 2023
    Date of Patent: October 29, 2024
    Assignee: J. C. BAMFORD EXCAVATORS LIMITED
    Inventor: Tom Rushton