With Fluid Or Mechanical Means To Accumulate Energy (i) Derived From Motion Of Vehicle Or (ii) Obtained From Operation Of Vehicle Motor, And Give Up The Energy (1) When Needed For Vehicle Acceleration Or (2) To Power An Auxiliary System Of The Vehicle Patents (Class 180/165)
  • Patent number: 11919412
    Abstract: This application is directed to a bearing support. The bearing support comprises an enclosure, a rotating shaft, first and second bearings installed on the shaft, and a bearing spacer separating the first and second bearings. The first and second bearings comprise an inner ring configured to rotate with the shaft, an outer ring configured to rotate with the enclosure, and a rolling cage configured to enable the inner ring to rotate relative to the outer ring. The bearing spacer comprises lips that create gaps between the bearing spacer and the first and second bearings. Keys can lock the inner rings of the first and second bearings to the shaft and causes the inner rings to rotate with the shaft. The gaps cool the first and second bearings as the shaft rotates. The enclosure houses the first and second bearings, the bearing spacer, and at least a portion of the shaft.
    Type: Grant
    Filed: October 29, 2020
    Date of Patent: March 5, 2024
    Inventor: Anthony Macaluso
  • Patent number: 11912138
    Abstract: A method for braking a train set having guiding and guided locomotives interconnected by a time multiplex train bus, includes detecting actual operating current of the guided locomotive, detecting actual operating current of the guiding locomotive, detecting maximum return current, detecting pneumatic braking request of compressed air brake line, determining maximum return current and target braking of the guided locomotive from actual operating current of the guided locomotive, actual operating current of the guiding locomotive, maximum operating current and pneumatic braking request of the brake line, and electrically braking the train set using electrical target braking, while not exceeding maximum return current of the guided locomotive. The maximum current fed back by the guided locomotive is known, and the guided locomotive controlled through the main air line is braked while not exceeding the maximum return current. The braking force is divided by blending among E and pneumatic brakes.
    Type: Grant
    Filed: April 24, 2019
    Date of Patent: February 27, 2024
    Assignee: Siemens Mobility GmbH
    Inventors: Ralph Zenk, Stefan Reinicke
  • Patent number: 11904702
    Abstract: The disclosure relates to a method for actuating an electrical drive of a trailer vehicle with a towing vehicle. According to an embodiment, the method include the steps of: determining a current mass of the towing vehicle; determining a current drive force of the towing vehicle; determining an acceleration demand in dependence upon the current mass and the current drive force; and, actuating the electric drive via an actuating signal in dependence upon the acceleration demand. The disclosure also relates to a control device for executing the method, a towing vehicle, a trailer vehicle and a semi-trailer truck.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: February 20, 2024
    Assignee: ZF CV Systems Global GmbH
    Inventors: Nikolai Flaum, Johannes Heseding, Janik Ricke, Torsten Wallbaum
  • Patent number: 11858353
    Abstract: The embodiments disclose a method including separating kinetic speed from energy using a transmission platform, directing energy in the kinetic form at a predetermined speed from 0 to 100%, employing the transmission platform with fewer pieces to increase overall efficiency at a lower cost to produce, and integrating the transmission platform with combustion engines and electric motors to achieve more efficiency and greater performance.
    Type: Grant
    Filed: October 18, 2022
    Date of Patent: January 2, 2024
    Inventors: Karin M Somoza, Curtis Somoza, Eleanor Somoza
  • Patent number: 11772494
    Abstract: This electric switching device (2) comprises a first module (4), including a first support (42) on which a circuit breaker (44) is mounted, and at least one second module (6), including a second support (62) on which an electric component (64) is mounted that is able to be associated with the circuit breaker. In particular in order to facilitate the maintenance of this switching device, the latter includes guiding means (81 and 82) that are able to guide the first and second supports relative to one another between a disassembled configuration, in which at least one of the first and second modules is disengageable from the guiding means independently of the other, and an assembled configuration, in which the circuit breaker and the electric component are in a relative connection position and are able to be electrically connected to or disconnected from one another.
    Type: Grant
    Filed: February 27, 2020
    Date of Patent: October 3, 2023
    Assignee: ALSTOM Transport Technologies
    Inventors: Nicolas Quentin, Laurent Duffau, Aurel Gavid
  • Patent number: 11745595
    Abstract: A plurality of control maps respectively corresponding to a plurality of lever operation amounts are stored in a storage device. Each control map defines a driving force to be output from an electric motor such that the driving force corresponds to an accelerator operation amount and a vehicle speed. A control device uses a control map corresponding to an actual lever operation amount among the plurality of control maps and thereby calculates the driving force to be output from the electric motor based on an actual accelerator operation amount and an actual vehicle speed from the control map. This vehicle can alleviate discomfort caused when a driver accustomed to an engine vehicle operates an electric vehicle.
    Type: Grant
    Filed: May 10, 2018
    Date of Patent: September 5, 2023
    Assignee: YAMAHA HATSUDOKI KABUSHIKI KAISHA
    Inventor: Yuichi Yoneda
  • Patent number: 11628819
    Abstract: A hybrid vehicle includes a multi-cylinder engine, an exhaust gas control apparatus, an electric motor, an electricity storage device, and a controller. The controller is configured to control the electric motor so as to cover a driving power shortage resulting from execution of catalyst temperature raising control. The catalyst temperature raising control is control that involves stopping fuel supply to at least one of cylinders of the multi-cylinder engine and enriching air-fuel ratios for the other cylinders than the at least one cylinder.
    Type: Grant
    Filed: October 1, 2020
    Date of Patent: April 18, 2023
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yuki Nose, Masaaki Kobayashi
  • Patent number: 11623507
    Abstract: The embodiments disclose a method including transferring kinetic energy from a kinetic energy source to a flywheel storage device system, transferring all or a portion of the kinetic energy stored to a continually variable transmission planetary gear system, integrating a multiple axis mechanism kinetic energy transference device to the continually variable transmission planetary gear system, integrating multiple speed governors in the multiple axis mechanism kinetic energy transference device, coupling a computer controlled module to each of the speed governors, processing operational data with the computer controlled modules to determine a measured most efficient use of the kinetic energy for each operation, transmitting the operation measured most efficient use amount of the kinetic energy from the computer controlled module to the corresponding speed governor, transferring the amount of the kinetic energy through gears and output shafts/drive shafts to serve operations and storing surplus kinetic energy n
    Type: Grant
    Filed: May 31, 2022
    Date of Patent: April 11, 2023
    Inventors: Karin M Somoza, Curtis Somoza
  • Patent number: 11597283
    Abstract: An object of the present invention is to provide a control apparatus for an electric vehicle capable of preventing the vehicle from being destabilized because a rear wheel is locked first or drivability from reducing because a front wheel is locked early. A control apparatus includes a regenerative braking force calculation portion configured to calculate a regenerative braking force to be generated on each of a front motor and a rear motor based on a request braking force requested to an electric vehicle, a power limit portion configured to reduce the regenerative braking force based on a power limit on a power source, and a frictional braking force output portion configured to output an instruction for generating a frictional braking force according to a regenerative braking force reduction amount, which is an amount of a reduction in the regenerative braking force by the power limit portion, to a brake apparatus.
    Type: Grant
    Filed: May 18, 2018
    Date of Patent: March 7, 2023
    Assignee: Hitachi Astemo, Ltd.
    Inventors: Keisuke Suzuki, Satoshi Kaneko
  • Patent number: 11597266
    Abstract: The present invention relates to an ultra-low emission stored exhaust gas-assisted internal combustion powerplant. The powerplant comprises a variable torque drive turbine connected to a piston compressor through a gearbox. The gearbox comprises a planetary or epicyclic gear to selectively direct power from the drive turbine to the compressor and at least one output shaft. The compressed air is mixed with fuel in a staged combustor, the hot exhaust gasses are used to drive the variable torque drive turbine or cooled and stored in a exhaust gasses storage system.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: March 7, 2023
    Inventor: Dae Sik Kim
  • Patent number: 11584337
    Abstract: A regenerative braking apparatus for a motor vehicle (and concomitant method and retrofit kit) comprising a two-piece rim, a power spring inside the rim, a winding apparatus transferring energy into the power spring, a speed reducer that allows for smooth accumulation of tension in the power spring, and a controlled holding brake system that allows for bypassed, autonomous, or on-demand application of the regenerative braking apparatus.
    Type: Grant
    Filed: February 17, 2020
    Date of Patent: February 21, 2023
    Inventor: Clark Steven Galloway
  • Patent number: 11472389
    Abstract: A controller for a vehicle is provided. One of a prime mover that drives a front wheel and a prime mover that drives a rear wheel is referred to as a first prime mover, and the other one is referred to as a second prime mover. The controller generates, when a required torque required for a drive wheel of the vehicle is a braking torque, the braking torque from the first prime mover. The controller limits, when the required torque changes from the braking torque to a driving torque, an increase in the driving torque generated from the first prime mover during a set period. The controller generates, from the second prime mover that does not generate the braking torque, the driving torque required during execution of the torque limit process.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: October 18, 2022
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takeshi Kanayama
  • Patent number: 11377814
    Abstract: An energy recuperation system for construction equipment includes an actuator driving upward and downward operations of a work unit; an accumulator connected to the actuator; and a controller determining a predicted downward mode associated with the downward operation of the work unit, regulating a dischargeable lowest limit pressure of the accumulator to a target pressure corresponding to the predicted downward mode, and charging the accumulator having the dischargeable lowest limit pressure regulated to the target pressure with pressurized oil discharged from the actuator during the downward operation of the work unit to recuperate energy, and an energy recuperation method.
    Type: Grant
    Filed: November 8, 2017
    Date of Patent: July 5, 2022
    Assignee: Volvo Construction Equipment AB
    Inventor: Dongsoo Kim
  • Patent number: 11345226
    Abstract: The embodiments disclose a method including transferring kinetic energy from a kinetic energy source to a flywheel storage device system, transferring all or a portion of the kinetic energy stored to a continually variable transmission planetary gear system, integrating a multiple axis mechanism kinetic energy transference device to the continually variable transmission planetary gear system, integrating multiple speed governors in the multiple axis mechanism kinetic energy transference device, coupling a computer controlled module to each of the speed governors, processing operational data with the computer controlled modules to determine a measured most efficient use of the kinetic energy for each operation, transmitting the operation measured most efficient use amount of the kinetic energy from the computer controlled module to the corresponding speed governor, transferring the amount of the kinetic energy through gears and output shafts/drive shafts to serve operations and storing surplus kinetic energy n
    Type: Grant
    Filed: September 28, 2021
    Date of Patent: May 31, 2022
    Inventors: Karin M Somoza, Curtis Somoza, Allen Jones
  • Patent number: 11332018
    Abstract: A battery regenerative breaking control method applied in an electric vehicle is provided. The battery regenerative breaking control method includes: determining whether a battery pack is at a protection status when the electric vehicle is detected to be at a regenerative breaking status; recording a current battery error time point and obtaining a time threshold according to a current speed of the electric vehicle if it is determined that the battery pack is at the protection status; determining whether a current time is smaller than the time threshold; entering a first stage to adjust a pulse width modulation (PWM) duty cycle if the current time is smaller than the time threshold; and entering a second stage to adjust a PWM frequency if the current time is larger than the time threshold.
    Type: Grant
    Filed: March 17, 2020
    Date of Patent: May 17, 2022
    Assignee: ACER INCORPORATED
    Inventor: Chu-Hsiang Hsu
  • Patent number: 11312348
    Abstract: A brake apparatus using an electric booster may include: an electric booster connected to a master cylinder and configured to pressure a push rod by pressurizing a reaction disk using an electromotive force of a motor with a pedal stepping force of a driver who steps on a brake pedal, and pressurize a piston of the master cylinder through the push rod; and a control unit configured to compare required brake pressure by the pedal stepping force of the driver and current brake pressure by the motor control to set pressure, and perform cooperation control through an ESC (Electronic Stability Control) and cooperation control through the electric booster.
    Type: Grant
    Filed: March 27, 2020
    Date of Patent: April 26, 2022
    Assignee: HYUNDAI MOBIS CO., LTD.
    Inventor: Jong Sung Kim
  • Patent number: 11230278
    Abstract: A fire fighting vehicle includes a chassis, tractive elements coupled to the chassis, a pump coupled to the chassis, a discharge fluidly coupled to the pump, an accessory module coupled to the chassis, and an electric motor coupled to the chassis, the pump, and the accessory module. The accessory module is configured to receive mechanical energy and provide at least one of electrical energy or fluid energy. The electric motor is configured to drive (a) the pump to provide fluid to the discharge such that the fluid is expelled from the discharge and (b) the accessory module to provide the at least one of electrical energy or fluid energy.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: January 25, 2022
    Assignee: Oshkosh Corporation
    Inventors: Eric R. Linsmeier, Jason Shively, Seth Newlin, David Kay, Jack Bermingham, Jon Morrow, David Steinberger
  • Patent number: 11180149
    Abstract: A vehicle includes a motor; a transmission; a battery; a mode input device for receiving a driving mode; a control information input device for receiving regenerative braking control information or gearshift level control information; and a controller configured to control at least one of braking torque of the motor and gearshift level of the transmission to control an amount of regenerative braking during regenerative braking by recognizing a signal received from the control information input device as a signal corresponding to the regenerative braking control information when the driving mode input to the mode input device is a first mode, and control the transmission to control the gearshift level of the transmission by recognizing a signal received from the control information input device as a signal corresponding to the gearshift level control information when the driving mode input to the mode input device is a second mode.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: November 23, 2021
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Yong Kak Choi, Joon Shik Park
  • Patent number: 11167798
    Abstract: An impact energy absorbing system for a vehicle includes a first impact energy absorbing structure to absorb energy from an impact with an external object, and a second energy absorbing structure to absorb energy from an impact with an internal displaceable object internal. The second energy absorbing structure may be disposed between the displaceable object and a protected object internal to the vehicle. The second impact energy absorbing structure may be disposed within the vehicle and configured to protect the protected object from impact by the displaceable object being displaced toward the protected object during a collision. Additionally, the second impact energy absorbing structure may cause the displaceable object to avoid impacting and/or damaging the protected object.
    Type: Grant
    Filed: December 27, 2019
    Date of Patent: November 9, 2021
    Assignee: Zoox, Inc.
    Inventors: Ramanjaneya Reddy Butukuri, Kevin Hothem, Robert Alan Ng, Thomas Andrew Stoddart
  • Patent number: 11091145
    Abstract: Methods and systems are provided for enabling vehicle speed control without overfilling a system battery. In one example, braking energy is applied (or recuperated) by applying a negative torque from BISG until a system battery has been sufficiently charged. Thereafter, the electrical power generated by the BISG is used to operate an electric boost assist motor, and the energy is recuperated in the form of stored compressed air.
    Type: Grant
    Filed: May 1, 2018
    Date of Patent: August 17, 2021
    Assignee: Ford Global Technologies, LLC
    Inventors: Tyler Kelly, Douglas Martin
  • Patent number: 11084350
    Abstract: An actuator system for a vehicle suspension system including: an actuator having a piston and a first fluid chamber separated from a second fluid chamber by the piston; a hydraulic pump having a first port, a first hydraulic circuit operable to connect the first port to the first chamber, the first hydraulic circuit including a first valve, the first valve being a damper valve operable to variably restrict flow of hydraulic fluid out of the first chamber; a first hydraulic accumulator connected to a first gallery of the first hydraulic circuit between the first port and the first valve; a second hydraulic accumulator connected to a second port of the pump via a second gallery; and a second valve, the second valve being a variable pressure relief valve operable to variably restrict flow of hydraulic fluid from the first gallery to the second gallery.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: August 10, 2021
    Assignee: JAGUAR LAND ROVER LIMITED
    Inventors: Luke Birch, Sam Brown, Robert Neilson, James Robertson
  • Patent number: 11066127
    Abstract: A hydraulic valve unit includes a main oil passage configured to bring a side of a master cylinder and a side of a slave cylinder to communicate with each other, and a bypass oil passage configured to bypass a valve mechanism of the main oil passage, wherein the main oil passage and a main section of the bypass oil passage are disposed to be arranged with respective axes aligned with each other, and the main section of the bypass oil passage is disposed at the same height as the main oil passage or at a position higher than that of the main oil passage in a state in which a valve body is attached at a predetermined attachment position.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: July 20, 2021
    Assignee: HONDA MOTOR CO., LTD.
    Inventors: Eisuke Kajihara, Akira Tokito, Junya Ono
  • Patent number: 11066065
    Abstract: Systems and methods for operating a vehicle that includes a starter motor are described. In one example, the starter motor may engage a flywheel of an engine and rotate the engine without starting the engine in response to a request to move the vehicle without starting the engine. The starter motor may provide the propulsive force to move the vehicle a short distance.
    Type: Grant
    Filed: January 10, 2019
    Date of Patent: July 20, 2021
    Assignee: Ford Global Technologies, LLC
    Inventors: Ross Pursifull, Joseph Lyle Thomas
  • Patent number: 11059342
    Abstract: An actuator system for a vehicle suspension system includes: an actuator having a piston and a first fluid chamber separated from a second fluid chamber by the piston; a hydraulic pump having a first port connected by a first hydraulic circuit to the first chamber via a first valve, the first valve being a damper valve operable to variably restrict flow of hydraulic fluid out of the first chamber; a first hydraulic accumulator connected to the first hydraulic circuit between the first port and the first valve; and a second hydraulic accumulator connected to the first port by a second valve, the second valve being a variable pressure relief valve operable to variably restrict flow of hydraulic fluid from the first port to the second hydraulic accumulator.
    Type: Grant
    Filed: September 18, 2018
    Date of Patent: July 13, 2021
    Assignee: JAGUAR LAND ROVER LIMITED
    Inventors: Luke Birch, Sam Brown, Robert Neilson, James Robertson
  • Patent number: 11046166
    Abstract: A hybrid module has an intermediate element via which a counter plate, or at least one of the counter plates, of a coupling device is fixedly connected to a rotor element. At least one pressure plate and/or intermediate plate of the coupling device is here connected rotationally fixedly but axially displaceably to the rotor element via the at least one intermediate element. The result is a compact plate connection which is advantageous in particular for multiplate clutches. The intermediate element may be arranged radially outside the plates (pressure plate(s), counter plate(s) and any intermediate plates) of the coupling device.
    Type: Grant
    Filed: July 12, 2016
    Date of Patent: June 29, 2021
    Assignee: Schaeffler Technologies AG & Co KG
    Inventors: Michael Baumann, Aurelie Keller, Karl-Ludwig Kimmig, Ivo Agner
  • Patent number: 11028773
    Abstract: Systems and methods are provided that use compressed gas to power a turbine, which in turn powers a generator, where an expansion of the compressed gas provides cooling for an electrical load that is powered by the generator.
    Type: Grant
    Filed: September 24, 2018
    Date of Patent: June 8, 2021
    Assignee: Rolls-Royce North American Technologies Inc.
    Inventors: Michael Karam, Robert Duge
  • Patent number: 11007863
    Abstract: A refuse vehicle includes tractive elements, a prime mover, and an independent accessory system. The prime mover is configured to generate mechanical energy to drive one or more of the tractive elements. The independent accessory system includes one or more storage tanks, an accessory primary mover, and a hydraulic pump. The one or more storage tanks are configured to store a fuel. The accessory primary mover configured to fluidly couple with the one or more storage tanks to receive the fuel from the one or more storage tanks. The hydraulic pump is configured to be driven by the primary mover to pressurize a hydraulic fluid to drive an accessory of the refuse vehicle. The accessory primary mover is configured to pressurize the hydraulic fluid to drive the accessory of the refuse vehicle independently of operation of the prime mover.
    Type: Grant
    Filed: July 30, 2020
    Date of Patent: May 18, 2021
    Assignee: Oshkosh Corporation
    Inventors: Christopher K. Yakes, Nader Nasr, Robert S. Messina, Joshua D. Rocholl, Derek A. Wente, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter, Jeff Koga, Emily Davis
  • Patent number: 11001135
    Abstract: A refuse vehicle includes tractive elements, a prime mover, and an independent accessory system. The prime mover is configured to generate mechanical energy to drive one or more of the tractive elements. The independent accessory system includes one or more storage tanks, an accessory primary mover, and a hydraulic pump. The one or more storage tanks are configured to store a fuel. The accessory primary mover configured to fluidly couple with the one or more storage tanks to receive the fuel from the one or more storage tanks. The hydraulic pump is configured to be driven by the primary mover to pressurize a hydraulic fluid to drive an accessory of the refuse vehicle. The accessory primary mover is configured to pressurize the hydraulic fluid to drive the accessory of the refuse vehicle independently of operation of the prime mover.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: May 11, 2021
    Assignee: Oshkosh Corporation
    Inventors: Christopher K. Yakes, Nader Nasr, Robert S. Messina, Joshua D. Rocholl, Derek A. Wente, Vincent Hoover, Zachary L. Klein, Clinton T. Weckwerth, Skylar A. Wachter, Jeff Koga, Emily Davis
  • Patent number: 10988915
    Abstract: A hydraulic system of construction machinery includes: a boom cylinder divided; a first boom hydraulic line serving to supply a hydraulic oil to the boom cylinder during an ascending operation of a boom; a second boom hydraulic line serving to supply the hydraulic oil to the boom cylinder during a descending operation of the boom; a regeneration line serving so that the hydraulic oil discharged from the head side of the boom cylinder flows during the descending operation of the boom; a circulation line connected to the second boom hydraulic line; an accumulator connected to the regeneration line and serving to accumulate the hydraulic oil discharged from the boom cylinder; a boom regeneration valve including a first regeneration spool and a second regeneration spool; and a control unit serving to adjust opening areas of the first regeneration spool and the second regeneration spool during the descending operation of the boom.
    Type: Grant
    Filed: April 10, 2018
    Date of Patent: April 27, 2021
    Assignee: DOOSAN INFRACORE CO., LTD.
    Inventor: Byung Il Kang
  • Patent number: 10967724
    Abstract: A mobile vehicle is disclosed herein. It comprises a car body having four wheels and a chassis bracket at a bottom thereof, and at least one drive motor disposed on a front side or a rear side or both of the chassis bracket and each of which has a motor body and a rotational shaft passing through a center of the motor body for driving the four wheels to rotate through a driver assembly.
    Type: Grant
    Filed: February 21, 2019
    Date of Patent: April 6, 2021
    Inventors: Richard Chi-Hsueh, Chung-Yeh Hsu, Tzu-Chin Hsu, Yie-Yeh Hsu
  • Patent number: 10967840
    Abstract: The present disclosure provides a method of controlling braking of an electric vehicle in which friction braking force generated by a friction braking unit is applied to front wheels and regenerative braking force generated by a motor is applied to rear wheels includes: determining driver's request braking force by a controller based on a driver's braking-input value; detecting driving information and state information of the vehicle by a detection unit; and determining a braking mode of the vehicle that satisfies the driver's request braking force by the controller based on the detected information and information of running state of the vehicle obtained from the detected information. In addition, the present disclosure provides a system of controlling braking of an electric vehicle.
    Type: Grant
    Filed: November 3, 2017
    Date of Patent: April 6, 2021
    Assignees: Hyundai Motor Corporation, KIA Motors Corporation
    Inventors: Ji Won Oh, Jeong Soo Eo, Young Joon Chang
  • Patent number: 10940762
    Abstract: This assembly, which includes a ground level power supply system of the type using conduction, including conductive tracks arranged on a roadway, and an electric vehicle, capturing electric energy from said tracks it moves on the roadway, is characterized in that the power supply system includes a ground level antenna, configured so as to have a constant radiation chart along a longitudinal axis of the roadway and emitting a positioning signal, and in that the electric vehicle includes an on board antenna and an on board module, connected to the on board antenna and capable of determining a lateral position of a center of the on board antenna relative to the longitudinal axis from the positioning signal captured by the on board antenna.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: March 9, 2021
    Assignee: ALSTOM TRANSPORT TECHNOLOGIES
    Inventor: Patrick Duprat
  • Patent number: 10926619
    Abstract: The invention relates to an energy storage and recovery system (ERS) coupleable to a prime mover and to an energy storage flywheel. The ERS has a hydrostatic arrangement with a first pumping element and a second pumping element. The pumping elements have a respective fluid displacement and a fluid coupling arrangement for the transfer of fluid power between the first and second pumping elements. The ERS also includes a differential device comprising at least three inputs, wherein a first driveshaft of the first pumping element is coupled to a prime mover in use, a first input of the a differential device is coupled to said prime mover in use, a second input of the differential device is coupled to a second driveshaft of the second pumping element, and the third input of the differential device is coupled to a flywheel in use.
    Type: Grant
    Filed: January 31, 2018
    Date of Patent: February 23, 2021
    Assignee: Punch Flybrid Limited
    Inventor: Andrew Deakin
  • Patent number: 10906385
    Abstract: A hybrid vehicle powertrain with a flywheel-based short-term energy storage system (SESS), including control and design optimization for a hybrid electric vehicle with the flywheel as a third energy storage system. The powertrain comprises three different propulsion systems including: an internal combustion engine (ICE); an electric motor (EM) with battery; and a flywheel and continuously variable transmission (CVT) that comprise the SESS.
    Type: Grant
    Filed: December 20, 2018
    Date of Patent: February 2, 2021
    Assignee: THE REGENTS OF THE UNIVERSITY OF CALIFORNIA
    Inventors: Jifei Yan, Andrew Frank
  • Patent number: 10843715
    Abstract: This invention concerns a regenerative braking system for installation on a bogie of a railway vehicle. The regenerative system includes an energy storage system for storing energy in mechanical or kinetic form, a transmission system and a control unit. The transmission system is selectively operable between different modes including a braking mode in which it transmits mechanical or kinetic energy from an axle of the bogie to the energy storage system and a drive mode in which it transmits mechanical or kinetic energy from the energy storage system to the axle of the bogie. The control unit is, in use, in communication with a prime mover of the train and the transmission system so as to receive control signals from the prime mover and automatically operate the mode of the transmission system in response to the control signals. The invention also concerns a railway bogie including a regenerative braking system, a regenerative energy management system and a method of operating the regenerative braking system.
    Type: Grant
    Filed: April 1, 2016
    Date of Patent: November 24, 2020
    Assignee: Transnet Soc Limited
    Inventor: Andreas Pyper
  • Patent number: 10836262
    Abstract: An electric power generation control device applied to a system including a generator capable of regenerative electric power generation, an electric power storage device capable of being charged with electric power, and a friction brake device that generates a braking force. The control device includes an operation amount acquisition unit that acquires a brake operation amount by the driver, an electric power generation amount acquisition units that increase a target electric power generation amount for the generator the larger the brake operation amount is, and have plural relationships of which the target electric power generation amounts that correspond to a certain brake amount differ, and acquire the target electric power generation amount according to one of the relationships based on change in the brake operation amount, and an electric power generation amount instruction unit that controls the generator based on the target electric power generation amount.
    Type: Grant
    Filed: April 6, 2017
    Date of Patent: November 17, 2020
    Assignee: DENSO CORPORATION
    Inventor: Yoshinori Morita
  • Patent number: 10823180
    Abstract: An agricultural product distribution system includes a fan configured to provide an air flow that fluidizes and transports particulate material throughout the agricultural product distribution system. The fan includes an impeller, an inlet position on a first axial side of the fan, and an outlet position on a peripheral side of the fan. The agricultural product distribution system includes a power transfer shaft having a first end non-rotatably coupled to the impeller, wherein the power transfer shaft extends through the inlet of the fan.
    Type: Grant
    Filed: October 24, 2018
    Date of Patent: November 3, 2020
    Assignee: CNH Industrial Canada, Ltd.
    Inventors: Dennis George Thompson, Syed Fazal Abbas, Ka Po Catherine Hui
  • Patent number: 10819128
    Abstract: A device for enabling autonomous powering of a monitoring node of a scraper conveyor chain includes a bottom baffle, a friction wheel drive device, a limiting device, a generator, an energy storage battery, a cable entry device, and dampers. The bottom baffle is connected to a bottom portion of a scraper of a scraper conveyor. The friction wheel drive device comprises a ball, a friction wheel, a drive shaft connected to the generator, and a shaft coupler. The friction wheel is disposed on the drive shaft, and an outer edge of the friction wheel is in contact with a surface of the ball. The limiting device is a ball housing that is connected to the bottom baffle, and is used for limiting the ball within the ball housing. The energy storage battery is connected to the generator, and is used to store electrical energy generated from the generator. The dampers are disposed on the drive shaft.
    Type: Grant
    Filed: November 26, 2018
    Date of Patent: October 27, 2020
    Assignees: China University of Mining and Technology, JIANGSU TIANMING MACHINERY GROUP
    Inventors: Gongbo Zhou, Zhencai Zhu, Yaobin Lv, Benliang Hao, Wei Li, Pengpeng Chen, Guohua Cao, Junhua Yi, Yuxing Peng, Gang Shen
  • Patent number: 10793012
    Abstract: A magnetic energy convertor for vehicle axles includes an annular housing, a rotor shaft, a bearing, an annular bracket, a magnetized female adaptor, a magnetized male adaptor, a magnetized impeller assembly, and a fluid turbine system. The rotor shaft is rotatably mounted within the annular bracket by the bearing. The annular housing is radially mounted around the annular bracket. The magnetized female adaptor is terminally mounted to the rotor shaft. The magnetized male adaptor is terminally mounted to the rotor shaft, opposite of the magnetized female adaptor. The magnetized impeller assembly is slidably engaged within the annular housing so that the magnetized impeller assembly can be magnetically engaged with the magnetized female adaptor and the magnetized male adaptor through the rotation of the rotor shaft. The fluid turbine system is in fluid communication with the annular housing, wherein the circulation of fluid flow generates electricity within the fluid turbine system.
    Type: Grant
    Filed: January 25, 2019
    Date of Patent: October 6, 2020
    Inventor: Gray Alexander Cash
  • Patent number: 10788118
    Abstract: A liquid storage case surrounded by wall surfaces which includes a side surface extending in a vertical direction. The liquid storage case includes an inlet portion disposed on the side surface and including an inlet port through which a liquid is poured, a connecting portion disposed below the inlet portion and connected to an electrical component, and a guide disposed between the inlet portion and the connecting portion to guide the liquid spilled out of the inlet port in a direction away from the connecting portion. The guide includes a plate protruding from the side surface to a more horizontally outward position than a tip end of the inlet portion. The plate includes a first face opposed to the inlet portion, and the first face is disposed along the side surface so as to be inclined downward.
    Type: Grant
    Filed: February 5, 2020
    Date of Patent: September 29, 2020
    Assignee: Honda Motor Co., Ltd.
    Inventor: Satoshi Yamada
  • Patent number: 10780876
    Abstract: A system for a vehicle is disclosed. The system may include an accumulator, a pump, and a controller. The controller may be configured to, responsive to braking of the vehicle, close a line pressure regulator to isolate the accumulator and pump from a transmission pressure line demand, and operate the pump to charge the accumulator without satisfying any of the demand, and responsive to a tip-in event, open the line pressure regulator and operate the accumulator and pump to satisfy the demand.
    Type: Grant
    Filed: June 6, 2017
    Date of Patent: September 22, 2020
    Assignee: Ford Global Technologies, LLC
    Inventors: Ram Sudarsan Devendran, John Edward Brevick, Steven Anatole Frait
  • Patent number: 10767716
    Abstract: A braking system for a road vehicle having: a brake disc; a brake caliper provided with at least one hydraulic piston; a hydraulic circuit containing a brake liquid and having: a hydraulic control unit provided with an electrically controlled pump and a delivery pipe, which connects the hydraulic control unit to the hydraulic piston; a return pipe, which is separate from and independent of the delivery pipe and connects the hydraulic piston to the hydraulic control unit; a recirculation solenoid valve, which is interposed along the return pipe and can be controlled so as to enable or forbid the circulation of the brake liquid along the return pipe; and a control unit, which, when the braking system is not used, opens the recirculation solenoid valve and operates the electrically controlled pump so as to create a circulation of the brake liquid through the first delivery pipe and through the return pipe.
    Type: Grant
    Filed: October 13, 2017
    Date of Patent: September 8, 2020
    Assignee: FERRARI S.P.A.
    Inventor: Martino Cavanna
  • Patent number: 10766478
    Abstract: A through the road (TTR) hybridization strategy is proposed to facilitate introduction of hybrid electric vehicle technology in a significant portion of current and expected trucking fleets. In some cases, the technologies can be retrofitted onto an existing vehicle (e.g., a trailer, a tractor-trailer configuration, etc.). In some cases, the technologies can be built into new vehicles. In some cases, one vehicle may be built or retrofitted to operate in tandem with another and provide the hybridization benefits contemplated herein. By supplementing motive forces delivered through a primary drivetrain and fuel-fed engine with supplemental torque delivered at one or more electrically-powered drive axles, improvements in overall fuel efficiency and performance may be delivered, typically without significant redesign of existing components and systems that have been proven in the trucking industry.
    Type: Grant
    Filed: February 16, 2018
    Date of Patent: September 8, 2020
    Assignee: HYLIION INC.
    Inventors: Thomas Joseph Healy, Eric Weber
  • Patent number: 10746293
    Abstract: A fluid pressure circuit includes an HST circuit having a variable capacity fluid pressure pump configured to be driven by a mechanism to perform forward-reverse rotation, a fluid pressure motor configured to be driven by fluid discharged from the fluid pressure pump to perform forward-reverse rotation, a first line configured to connect a first port of the fluid pressure pump and a first port of the fluid pressure motor, and a second line configured to connect a second port of the fluid pressure pump and a second port of the fluid pressure motor; an accumulator connected in parallel with the fluid pressure pump; an accumulator pump configured to accumulate pressure fluid in the accumulator; and an accumulator switching valve configured to switch connection between the fluid pressure motor and the accumulator.
    Type: Grant
    Filed: August 22, 2017
    Date of Patent: August 18, 2020
    Assignee: EAGLE INDUSTRY CO., LTD.
    Inventor: Yoshiyuki Shimada
  • Patent number: 10746149
    Abstract: Methods and systems for engine-driven welding-type power supplies with secondary energy generation are disclosed. An example engine-driven welding-type power supply includes a primary energy generation system comprising an internal combustion engine configured to generate mechanical power, a generator configured to convert the mechanical power from the internal combustion engine to electric power, a welding-type power conditioning circuit to convert the electric power to welding-type power, and a secondary energy generation system configured to supplement the mechanical power output by the internal combustion engine.
    Type: Grant
    Filed: December 20, 2016
    Date of Patent: August 18, 2020
    Assignee: Illinois Tool Works Inc.
    Inventor: Travis Orvedahl
  • Patent number: 10744888
    Abstract: A through the road (TTR) hybridization strategy is proposed to facilitate introduction of hybrid electric vehicle technology in a significant portion of current and expected trucking fleets. In some cases, the technologies can be retrofitted onto an existing vehicle (e.g., a trailer, a tractor-trailer configuration, etc.). In some cases, the technologies can be built into new vehicles. In some cases, one vehicle may be built or retrofitted to operate in tandem with another and provide the hybridization benefits contemplated herein. By supplementing motive forces delivered through a primary drivetrain and fuel-fed engine with supplemental torque delivered at one or more electrically-powered drive axles, improvements in overall fuel efficiency and performance may be delivered, typically without significant redesign of existing components and systems that have been proven in the trucking industry.
    Type: Grant
    Filed: March 24, 2020
    Date of Patent: August 18, 2020
    Assignee: Hyliion Inc.
    Inventors: Thomas Joseph Healy, Eric F. Weber
  • Patent number: 10731755
    Abstract: A method of controlling driving of a CVT vehicle during cornering performed by a controller, may include determining whether it is necessary to perform an auxiliary control process to enhance a re-acceleration response after entering the corner, by determining a travelling state of the vehicle; setting a target gear ratio instead of a gear ratio obtained based on a shift pattern when the determining produces an affirmative result indicating that it is necessary to perform the auxiliary control process; and performing gear shifting of a CVT to follow the target gear ratio set in the setting of the gear ratio.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: August 4, 2020
    Assignees: Hyundai Motor Company, Kia Motors Corp.
    Inventors: Chan Hee Won, Sung Hwa Jeong, Woo Il Chang, Hyung Hee Lee, Jun Sung Park, Ho Young Kim
  • Patent number: 10710442
    Abstract: A transmission system selectively coupled to an engine crankshaft of an internal combustion engine arranged on a vehicle includes a waste heat recovery (WHR) system, a brake assembly and a phase-change thermal heat storage system. The WHR system selectively circulates a WHR fluid in the transmission system. The brake assembly selectively couples a transmission output shaft to a drive axle. The brake assembly is configured to operate in a braking mode that retards relative rotation between the transmission output shaft and the drive axle while generating heat. The heat storage system includes a housing defining at least one cavity and a fluid transfer manifold. A phase-change material is disposed in the cavity that is configured to change phase during the braking mode. The WHR system circulates the WHR fluid through the fluid transfer manifold collecting braking heat to be used at a later time in the form of driveline power.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: July 14, 2020
    Assignee: Eaton Intelligent Power Limited
    Inventor: Thomas Stoltz
  • Patent number: 10697381
    Abstract: A method for operating a drive device of a motor vehicle is disclosed. The drive device has a compressor, which can be driven by an electric motor for supplying combustion fresh gas to an internal combustion engine of the motor vehicle. At a power increase of the internal combustion engine, the compressor is driven with the electric motor so that a torque curve selected from a plurality of different torque curves is established at the internal combustion engine over its rotational speed.
    Type: Grant
    Filed: March 8, 2017
    Date of Patent: June 30, 2020
    Assignee: Audi AG
    Inventor: Werner Wilding
  • Patent number: 10688871
    Abstract: A regenerative braking control apparatus equipped on an electrically driven vehicle having road wheels and an electric motor for driving the road wheels for running. An operation unit is provided for the driver of the vehicle to select a magnitude of the braking force to be generated by the electric motor during regenerative braking. A determination unit determines, on the basis of conditions of the electrically driven vehicle, whether or not a selected braking force selected through the operation unit is acceptable. A notifier unit is constructed such that, in a case where the selected braking force is determined to be unacceptable by the determination unit, the notifier unit provides a corresponding notification to the driver.
    Type: Grant
    Filed: September 2, 2016
    Date of Patent: June 23, 2020
    Assignee: MITSUBISHI JIDOSHA KOGYO KABUSHIKI KAISHA
    Inventors: Ryo Shimizu, Kazunori Handa, Norihiko Ikoma, Yoshinori Tomita