Patents by Inventor Warren Brown

Warren Brown 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: 20240109424
    Abstract: A method for operating a collector assembly of a vehicle that receives electric current from a conductive pathway extending along a route being traversed by the vehicle to power loads of the vehicle. The method includes moving the collector assembly relative to the conductive pathway to examine one or more mechanical components of the collector assembly and sensing one or more electrical characteristics of the electric current conducted to the vehicle from the conductive pathway and through the collector assembly to test electrical components of the collector assembly or the vehicle. The method may implement responsive actions to control operation of the vehicle based on outcomes of one or more of an examination of the mechanical components or the test of the electrical components.
    Type: Application
    Filed: August 30, 2023
    Publication date: April 4, 2024
    Inventors: Jennifer Sobierajski, Timothy Warren Brown, James Ghofulpo, Jeffrey John Wolff, Ajith Kuttannair Kumar
  • Publication number: 20240092179
    Abstract: A method including detecting that a vehicle that may be propelled by an electric drive system having one or more motors disconnects or begins disconnecting from an off-board source of power while the one or more motors are being powered by the off-board source of power. The method may include supplanting a decreasing amount of a first electric energy supplied by the off-board source of power to the electric drive system with an amount of a second electric energy supplied by an onboard source of power to the electric drive system responsive to the detection of the disconnect from the off-board source of power.
    Type: Application
    Filed: August 15, 2023
    Publication date: March 21, 2024
    Inventors: Jennifer Sobierajski, Ajith Kuttannair Kumar, Haris Memic, Henry Todd Young, Ibrahim Kacar, James Ghofulpo, Jeffrey John Wolff, Timothy Warren Brown, Daniel Robert Wallace
  • Publication number: 20240092178
    Abstract: Systems and methods for controlling operation of a vehicle system are provided. This vehicle system can be at least partially powered by electric current conducted to a collector device of the vehicle system from a conductive pathway extending along a route traveled by the vehicle system. A voltage level of the conductive pathway may be monitored, and a conduction impaired location of the conductive pathway may be identified based at least in part on the voltage level of the conductive pathway that is monitored. The collector device or a removal device may be controlled to remove a contaminant from the conductive pathway at the conduction impaired location, the vehicle system may be controlled to compensate for the conduction impaired location, and/or an off-board facility and/or another vehicle system may be notified of the conduction impaired location responsive to identifying the conduction impaired location.
    Type: Application
    Filed: July 25, 2023
    Publication date: March 21, 2024
    Inventors: Jennifer Sobierajski, Jeffrey John Wolff, Timothy Warren Brown, Henry Todd Young, Ibrahim Kacar
  • Publication number: 20220311258
    Abstract: A control device including a first shell; a battery pack mounting part; a first control unit, which is provided in the first shell and is used for cutting off power transmission from a battery pack to an electric power tool when the battery pack is abnormal; a first user operation unit, which is arranged on the first shell and is operated by a user to control the electric power tool; and a first interface, electrically connected to the first user operation unit. An electric power tool system comprises the control device and the electric power tool. The control device can be adapted to different types of electric power tools, and the control device is not provided with a control portion used for adjusting working parameter of the electric power tool, such that the control device can more flexibly match an upgraded new electric power tool.
    Type: Application
    Filed: June 10, 2022
    Publication date: September 29, 2022
    Inventors: Harry Szommer, Warren Brown, Graham Gerhardt, Xiaoli Pang, Bing Liang, Jun Lu, Zhihan Yang
  • Patent number: 11440168
    Abstract: A reaction torque limiting backup wrench arrangement (1) has at least one fastener engaging means e.g. spanner (6) or socket (170), for a pressure boundary bolted joint nut (5) of a respective fastener (3). The backup wrench arrangement provides a reaction torque up to a threshold above which rotation allowed by motion of the fastener engaging means is determined by a magnitude of the reaction torque and force deflection characteristic of a biasing arrangement acting directly or indirectly on the fastener engaging means. Tension in the flexible tension element e.g. chain (7) urges the spanner (6) onto the nut (5) of the fastener permitting the spanner to displace when torque transmitted through a bolt to the nut or bolt head within the spanner exceeds a threshold torque, enabling the nut or bolt head to rotate, helping prevent bolt over-tightening, and helping indicate the bolt seizing or galling.
    Type: Grant
    Filed: January 10, 2020
    Date of Patent: September 13, 2022
    Assignee: Integrity Engineering Solutions Pty Ltd
    Inventor: Ian Warren Brown
  • Patent number: 11260749
    Abstract: Cooling control systems described herein detect decreased operation of a cooling system of a vehicle, restrict movement of the vehicle without stopping movement responsive to decreased operation of the cooling system, and restrict movement of the vehicle by preventing the vehicle from traveling at a speed and/or power output for a non-zero designated period of time. This can allow for the vehicle to continue moving for a temporary period of time to avoid blocking traffic. Other control systems determine predicted distances and/or times that the vehicle can continue moving before coolant in the cooling system decreases below a designated threshold. Movement of the vehicle can be changed responsive to an upcoming distance and/or time that the vehicle is to travel exceeding the predicted distance and/or time. Other control systems modify a coolant flow rate based on differences between designated and ambient conditions.
    Type: Grant
    Filed: September 26, 2016
    Date of Patent: March 1, 2022
    Assignee: Transportation IP Holdings, LLC
    Inventors: Edward Thomas Petrak, Jason Strode, Henry Todd Young, Timothy Warren Brown, Jason Daniel Kuttenkuler, Robert John Zill, Jr., Kenneth Paul Nedley, Jeffrey John Wolff, Pritamkumar Gangwal, Janaki Gadiyaram, Maryam Abdollahi, Joseph Audu Ishaku, Christian Roland Tollefson, Lindsey Dodis, Shivakumar Katukam
  • Patent number: 11192270
    Abstract: A portable cutting tool includes a blade and a motor for driving the blade to rotate. The motor has a motor output shaft. A guard assembly includes an upper guard and a lower guard which is used for receiving the motor. A base is connected to the upper guard. The base further includes a front portion connected to the upper guard, a rear portion extending longitudinally, and a gripping portion disposed between the front portion and the rear portion. The blade shaft is perpendicular to the motor output shaft.
    Type: Grant
    Filed: September 28, 2018
    Date of Patent: December 7, 2021
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Warren Brown, Harry Szommer, Graham Gerhardt
  • Patent number: 11154974
    Abstract: The present embodiment discloses a hand-held tool and a clamping device thereof. The clamping device of a hand-held tool includes: a mounting base; a clamping unit configured to fasten a working tool in an axial direction; and an operation assembly, including an operating member and a driving member, where the operating member is capable of performing compound motion relative to the mounting base, and the operating member is operable to drive the driving member to selectively mate with and disengage from the clamping unit. In this way, the hand-held tool of the present embodiment has the clamping device. By way of compound motion, not only comfort of operation can be achieved, but also parts can be saved, thereby making the structure simpler and more reliable.
    Type: Grant
    Filed: August 31, 2016
    Date of Patent: October 26, 2021
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Lianbao Wang, Hongfeng Zhong, Jingtao Xu, Warren Brown, Harry Szommer, Graham Gerhardt
  • Patent number: 11154979
    Abstract: Embodiments of the invention provide a workbench, includes: a workbench unit (110), including a first workbench unit (112) and a second workbench unit (114), the first workbench unit (112) and the second workbench unit (114) are rotatably connected; the first table unit (112) is provided with a first working surface (1120), and the second workbench unit (114) is provided with a second working surface (1140); a bracket (120), including a plurality of support legs (122) and detachably connected to the workbench unit (110); when the workbench unit (110) is in the first state, the first working surface (1120) and the second working surface (1140) together form a working surface supporting the workpiece; when the workbench unit (110) is in the second state, the first workbench unit (112) and the second workbench unit (114) form a bracket placement cavity (140) for at least partially accommodating the bracket (120).
    Type: Grant
    Filed: March 12, 2019
    Date of Patent: October 26, 2021
    Assignee: Positec Power Tools (Suzhou) Co., Ltd.
    Inventors: Shaoshan Ji, Jialiang Zhang, Guojun Chen, Warren Brown
  • Patent number: 10946544
    Abstract: An oscillatory power tool that is capable of using various types of cutting tools is disclosed. The power tool includes an output shaft for mounting one of the cutting tools and driving the cutting tool in an oscillating rotary motion. An end of the output shaft has a driving section for engaging with a securing section of the cutting tool. The power tool further includes a fastener connected to the output shaft at the end and connectable to the securing section of the cutting tool for fastening the cutting tool to the end of the output shaft. The driving section has a fitting surface for contacting a surface of the securing section. Through a close fit between the friction surface and the surface of the securing section, the power tool can be connected with different types of cutting tools, which greatly improves the universality and convenience of the power tool.
    Type: Grant
    Filed: December 21, 2018
    Date of Patent: March 16, 2021
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Warren Brown, Harry Szommer, Graham Gerhardt, Hua Gu, Haiquan Wu, Hui Li
  • Patent number: 10808746
    Abstract: A bolt load measuring arrangement 31 has a bolt 4 with a reference pin 10 extending from the root 12 of a hole 11 in the bolt. Shoulder 23 of a bore 22 defines a strainable portion datum shoulder located within the strainable portion 7 of the bolt 4. Strain datum sleeve 32 can have a strain datum surface 16 at its outer end. The strain datum sleeve 32 has a hole 33 to allow it to pass around the reference pin 10 which extends to the end of the strain datum sleeve. The reference datum 15 is on the outer end of the reference pin 10 and the strain datum 16 is on the outer end of the strain datum sleeve 32. The outer end of the strain datum sleeve includes an alignment protrusion 34 over which the measuring tool 40 engages. Fit between the alignment protrusion and the tool 40 is essential to achieving the alignment accuracy for accurate datum relative position measurements and therefore accurate load measurement.
    Type: Grant
    Filed: November 19, 2018
    Date of Patent: October 20, 2020
    Assignee: Integrity Engineering Solutions Pty Ltd
    Inventor: Ian Warren Brown
  • Publication number: 20200226593
    Abstract: A method and system of automated funds transfers between accounts that automates the Real Time transfer of funds between a plurality of a Customer's Bank accounts held at one or a plurality of Banks.
    Type: Application
    Filed: November 7, 2019
    Publication date: July 16, 2020
    Applicant: Northern Bank & Trust Company
    Inventors: Warren BROWN, Laura CORVINO, Oscar MORENO, Dan BOUDREAU, Nicholas SALING, Joseph SALING, Donald FORTINI, Michelle FITZPATRICK
  • Publication number: 20200206883
    Abstract: A reaction torque limiting backup wrench arrangement (1) has at least one fastener engaging means e.g. spanner (6) or socket (170), for a pressure boundary bolted joint nut (5) of a respective fastener (3). The backup wrench arrangement provides a reaction torque up to a threshold above which rotation allowed by motion of the fastener engaging means is determined by a magnitude of the reaction torque and force deflection characteristic of a biasing arrangement acting directly or indirectly on the fastener engaging means. Tension in the flexible tension element e.g. chain (7) urges the spanner (6) onto the nut (5) of the fastener permitting the spanner to displace when torque transmitted through a bolt to the nut or bolt head within the spanner exceeds a threshold torque, enabling the nut or bolt head to rotate, helping prevent bolt over-tightening, and helping indicate the bolt seizing or galling.
    Type: Application
    Filed: January 10, 2020
    Publication date: July 2, 2020
    Applicant: Integrity Engineering Solutions Pty Ltd
    Inventor: Ian Warren BROWN
  • Publication number: 20190389087
    Abstract: A portable cutting tool includes a blade and a motor for driving the blade to rotate. The motor has a motor output shaft. A guard assembly includes an upper guard and a lower guard which is used for receiving the motor. A base is connected to the upper guard. The base further includes a front portion connected to the upper guard, a rear portion extending longitudinally, and a gripping portion disposed between the front portion and the rear portion. The blade shaft is perpendicular to the motor output shaft.
    Type: Application
    Filed: September 28, 2018
    Publication date: December 26, 2019
    Applicant: Positec Tower Tools (Suzhou) Co., Ltd.
    Inventors: Warren Brown, Harry Szommer, Graham Gerhardt
  • Publication number: 20190262983
    Abstract: Embodiments of the invention provide a workbench, includes: a workbench unit (110), including a first workbench unit (112) and a second workbench unit (114), the first workbench unit (112) and the second workbench unit (114) are rotatably connected; the first table unit (112) is provided with a first working surface (1120), and the second workbench unit (114) is provided with a second working surface (1140); a bracket (120), including a plurality of support legs (122) and detachably connected to the workbench unit (110); when the workbench unit (110) is in the first state, the first working surface (1120) and the second working surface (1140) together form a working surface supporting the workpiece; when the workbench unit (110) is in the second state, the first workbench unit (112) and the second workbench unit (114) form a bracket placement cavity (140) for at least partially accommodating the bracket (120).
    Type: Application
    Filed: March 12, 2019
    Publication date: August 29, 2019
    Inventors: Shaoshan Ji, Jialiang Zhang, Guojun Chen, Warren Brown
  • Patent number: 10316881
    Abstract: A member (10), for bearing a load, including a load receiving portion (12) at which the load is applicable to the member. A strainable portion (14) is connected to the load receiving portion to be strained by the load. A datum (16a) is defined and an elongate portion (18) defines another datum (18a). The datums are arranged such that relative displacement therebetween indicates an amount by which the strainable portion is strained. The strainable portion defines the datum.
    Type: Grant
    Filed: July 30, 2015
    Date of Patent: June 11, 2019
    Assignee: INTEGRITY ENGINEERING SOLUTIONS PTY LTD
    Inventor: Ian Warren Brown
  • Publication number: 20190118402
    Abstract: An oscillatory power tool that is capable of using various types of cutting tools is disclosed. The power tool includes an output shaft for mounting one of the cutting tools and driving the cutting tool in an oscillating rotary motion. An end of the output shaft has a driving section for engaging with a securing section of the cutting tool. The power tool further includes a fastener connected to the output shaft at the end and connectable to the securing section of the cutting tool for fastening the cutting tool to the end of the output shaft. The driving section has a fitting surface for contacting a surface of the securing section. Through a close fit between the friction surface and the surface of the securing section, the power tool can be connected with different types of cutting tools, which greatly improves the universality and convenience of the power tool.
    Type: Application
    Filed: December 21, 2018
    Publication date: April 25, 2019
    Applicant: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Warren Brown, Harry Szommer, Graham Gerhardt, Hua Gu, Haiquan Wu, Hui Li
  • Publication number: 20190107138
    Abstract: A bolt load measuring arrangement 31 has a bolt 4 with a reference pin 10 extending from the root 12 of a hole 11 in the bolt. Shoulder 23 of a bore 22 defines a strainable portion datum shoulder located within the strainable portion 7 of the bolt 4. Strain datum sleeve 32 can have a strain datum surface 16 at its outer end. The strain datum sleeve 32 has a hole 33 to allow it to pass around the reference pin 10 which extends to the end of the strain datum sleeve. The reference datum 15 is on the outer end of the reference pin 10 and the strain datum 16 is on the outer end of the strain datum sleeve 32. The outer end of the strain datum sleeve includes an alignment protrusion 34 over which the measuring tool 40 engages. Fit between the alignment protrusion and the tool 40 is essential to achieving the alignment accuracy for accurate datum relative position measurements and therefore accurate load measurement.
    Type: Application
    Filed: November 19, 2018
    Publication date: April 11, 2019
    Applicant: Integrity Engineering Solutions Pty Ltd
    Inventor: Ian Warren BROWN
  • Publication number: 20190030744
    Abstract: A portable cutting tool includes a blade and a motor for driving the blade to rotate. The motor has a motor output shaft. A guard assembly includes an upper guard and a lower guard which is used for receiving the motor. A base is connected to the upper guard. The base further includes a front portion connected to the upper guard, a rear portion extending longitudinally, and a gripping portion disposed between the front portion and the rear portion. The blade shaft is perpendicular to the motor output shaft.
    Type: Application
    Filed: September 28, 2018
    Publication date: January 31, 2019
    Applicant: Positec Tower Tools (Suzhou) Co., Ltd.
    Inventors: Warren Brown, Harry Szommer, Graham Gerhardt
  • Patent number: 10189174
    Abstract: A portable cutting tool includes a blade and a motor for driving the blade to rotate. The motor has a motor output shaft. A guard assembly includes an upper guard and a lower guard which is used for receiving the motor. A base is connected to the upper guard. The base further includes a front portion connected to the upper guard, a rear portion extending longitudinally, and a gripping portion disposed between the front portion and the rear portion. The blade shaft is perpendicular to the motor output shaft.
    Type: Grant
    Filed: January 13, 2015
    Date of Patent: January 29, 2019
    Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.
    Inventors: Warren Brown, Harry Szommer, Graham Gerhardt