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).
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Publication number: 20240109424Abstract: 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: ApplicationFiled: August 30, 2023Publication date: April 4, 2024Inventors: Jennifer Sobierajski, Timothy Warren Brown, James Ghofulpo, Jeffrey John Wolff, Ajith Kuttannair Kumar
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Publication number: 20240092179Abstract: 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: ApplicationFiled: August 15, 2023Publication date: March 21, 2024Inventors: Jennifer Sobierajski, Ajith Kuttannair Kumar, Haris Memic, Henry Todd Young, Ibrahim Kacar, James Ghofulpo, Jeffrey John Wolff, Timothy Warren Brown, Daniel Robert Wallace
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Publication number: 20240092178Abstract: 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: ApplicationFiled: July 25, 2023Publication date: March 21, 2024Inventors: Jennifer Sobierajski, Jeffrey John Wolff, Timothy Warren Brown, Henry Todd Young, Ibrahim Kacar
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Publication number: 20220311258Abstract: 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: ApplicationFiled: June 10, 2022Publication date: September 29, 2022Inventors: Harry Szommer, Warren Brown, Graham Gerhardt, Xiaoli Pang, Bing Liang, Jun Lu, Zhihan Yang
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Patent number: 11440168Abstract: 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: GrantFiled: January 10, 2020Date of Patent: September 13, 2022Assignee: Integrity Engineering Solutions Pty LtdInventor: Ian Warren Brown
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Patent number: 11260749Abstract: 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: GrantFiled: September 26, 2016Date of Patent: March 1, 2022Assignee: Transportation IP Holdings, LLCInventors: 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
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Patent number: 11192270Abstract: 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: GrantFiled: September 28, 2018Date of Patent: December 7, 2021Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Warren Brown, Harry Szommer, Graham Gerhardt
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Patent number: 11154974Abstract: 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: GrantFiled: August 31, 2016Date of Patent: October 26, 2021Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Lianbao Wang, Hongfeng Zhong, Jingtao Xu, Warren Brown, Harry Szommer, Graham Gerhardt
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Patent number: 11154979Abstract: 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: GrantFiled: March 12, 2019Date of Patent: October 26, 2021Assignee: Positec Power Tools (Suzhou) Co., Ltd.Inventors: Shaoshan Ji, Jialiang Zhang, Guojun Chen, Warren Brown
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Patent number: 10946544Abstract: 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: GrantFiled: December 21, 2018Date of Patent: March 16, 2021Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Warren Brown, Harry Szommer, Graham Gerhardt, Hua Gu, Haiquan Wu, Hui Li
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Patent number: 10808746Abstract: 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: GrantFiled: November 19, 2018Date of Patent: October 20, 2020Assignee: Integrity Engineering Solutions Pty LtdInventor: Ian Warren Brown
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Publication number: 20200226593Abstract: 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: ApplicationFiled: November 7, 2019Publication date: July 16, 2020Applicant: Northern Bank & Trust CompanyInventors: Warren BROWN, Laura CORVINO, Oscar MORENO, Dan BOUDREAU, Nicholas SALING, Joseph SALING, Donald FORTINI, Michelle FITZPATRICK
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Publication number: 20200206883Abstract: 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: ApplicationFiled: January 10, 2020Publication date: July 2, 2020Applicant: Integrity Engineering Solutions Pty LtdInventor: Ian Warren BROWN
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Publication number: 20190389087Abstract: 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: ApplicationFiled: September 28, 2018Publication date: December 26, 2019Applicant: Positec Tower Tools (Suzhou) Co., Ltd.Inventors: Warren Brown, Harry Szommer, Graham Gerhardt
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Publication number: 20190262983Abstract: 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: ApplicationFiled: March 12, 2019Publication date: August 29, 2019Inventors: Shaoshan Ji, Jialiang Zhang, Guojun Chen, Warren Brown
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Patent number: 10316881Abstract: 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: GrantFiled: July 30, 2015Date of Patent: June 11, 2019Assignee: INTEGRITY ENGINEERING SOLUTIONS PTY LTDInventor: Ian Warren Brown
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Publication number: 20190118402Abstract: 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: ApplicationFiled: December 21, 2018Publication date: April 25, 2019Applicant: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Warren Brown, Harry Szommer, Graham Gerhardt, Hua Gu, Haiquan Wu, Hui Li
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Publication number: 20190107138Abstract: 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: ApplicationFiled: November 19, 2018Publication date: April 11, 2019Applicant: Integrity Engineering Solutions Pty LtdInventor: Ian Warren BROWN
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Publication number: 20190030744Abstract: 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: ApplicationFiled: September 28, 2018Publication date: January 31, 2019Applicant: Positec Tower Tools (Suzhou) Co., Ltd.Inventors: Warren Brown, Harry Szommer, Graham Gerhardt
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Patent number: 10189174Abstract: 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: GrantFiled: January 13, 2015Date of Patent: January 29, 2019Assignee: POSITEC POWER TOOLS (SUZHOU) CO., LTD.Inventors: Warren Brown, Harry Szommer, Graham Gerhardt