Patents Issued in January 14, 2021
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Publication number: 20210008962Abstract: It provides an operation part calculating an energy recovered by the heat exchanger in the heat exchanger and energies consumed by the air blower for absorption and the air blower for discharge and determining which of the energy recovered by the heat exchange and the energies consumed by the air blower for absorption and the air blower for discharge is greater, and a control part controlling at least one of the air blower for absorption and the air blower for discharge so that the energy consumed by the air blower for absorption and the air blower for discharge becomes small when the operation part determines that the energy consumed by the air blower for absorption and the air blower for discharge is greater than the energy recovered by the heat exchanger.Type: ApplicationFiled: April 20, 2018Publication date: January 14, 2021Applicant: Mitsubishi Electric CorporationInventor: Masakazu TANI
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Publication number: 20210008963Abstract: An air conditioner includes: a secondary battery which is chargeable with electric power supplied from outside of a vehicle and store the electric power for running the vehicle; an air conditioning unit which performs air conditioning in a vehicle interior of the vehicle; a timer for managing a time for operating the air conditioning unit; and a control unit which sets a charging prohibition time period for prohibiting charging of the secondary battery for a time period set by a user.Type: ApplicationFiled: June 16, 2020Publication date: January 14, 2021Inventors: Kazuaki Takizawa, Hiroyuki Kurokawa, Masahito Watanabe, Kazuhiro Matsuoka, Akira Saita, Kazufumi Kuroda
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Publication number: 20210008964Abstract: The invention refers to a light-transmissive plastic plate structure suitable for vehicle sunroof with curved surface and a method for fabricating the same. By using polymer material formulation, UV resistant coating formulation and precision coating technology, the wear resistance of polymer surface of plastic substrate can be improved to the same level as glass, and the original optical and physical properties after various environmental tests can also be maintained. The plastic substrate is first formed into a curved plastic plate through a hot pressing process, and then a connecting structure is formed and fixed on the plastic plate by an insert-molding injection process, in order to replace the traditional car sunroof mechanism which is assembled by glass plate bonded with metal connecting parts.Type: ApplicationFiled: January 9, 2020Publication date: January 14, 2021Applicant: Enflex CorporationInventors: Hsin Yuan Chen, Jui Lin Hsu, Lung Hsiang Peng, Teng Hsiang Wei, Yong-Xin Chen, Zong Yang Li
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Publication number: 20210008965Abstract: The present invention relates to an impact beam having a structure in which a plurality of peak portions and a plurality of valley portions are repeatedly and alternately disposed, and including a reinforcement fiber that is continuously coupled to at least one of the plurality of peak portions and the plurality of valley portions along a length direction.Type: ApplicationFiled: May 28, 2020Publication date: January 14, 2021Inventors: Yeun Hee Hwang, Min Su Song, Kyo Min Lee
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Publication number: 20210008966Abstract: This disclosure details mounting strategies for locating and securing roof hinge covers to vehicle roofs. An exemplary roof hinge cover may be mounted relative to a roof component (e.g., roof panel, body side panel, bracket, etc.). A locator may be received through the roof hinge cover and into a locating hole of the roof component. One or more clips that are connected to the roof hinge cover may be received within locating openings of a bracket. The bracket supports at least a portion of the roof hinge cover.Type: ApplicationFiled: July 8, 2019Publication date: January 14, 2021Inventors: Jeffrey Scott MAYVILLE, Patrick REED, James Brian SLEMONS, David James SPOLYAR, Rong YAO
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Publication number: 20210008967Abstract: A foldable roof assembly having a soft panel top assembly for a vehicle in sealing engagement with a hard top portion of a roof. The soft panel top assembly has a fixed portion attached to the vehicle and a lightweight pivotal portion that folds back to provide the occupant a quick and easy open air effect. Two door rails of the soft panel top assembly are connected to the vehicle. Two side bows are attached to a first bow member, which is secured to a windshield frame when in a closed position, and are connected at a pivot point created with a bracket attached to the door rails to allow the pivotal portion to pivot to an open position. The soft panel top assembly includes a rear header that is a wireframe and engages with seals in the hard top roof portion to provide a weatherproof seal.Type: ApplicationFiled: September 25, 2020Publication date: January 14, 2021Applicant: Bestop, Inc.Inventors: William H. Haberkamp, George C. Stickles, Duane C. Junkin
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Publication number: 20210008968Abstract: An electric powertrain includes a first electric motor that has an uninterrupted connection with a drive shaft of a vehicle. The electric powertrain further includes a second electric motor that has an interruptible connection with the drive shaft. In one form, this interruptible connection includes a clutch. The electric powertrain further includes a first gear train in the form of a first planetary gear and a second gear train in the form of a second planetary gear. To provide a compact configuration, the first electric motor and second electric motor are arranged in a centerline orientation with the drive shaft.Type: ApplicationFiled: July 12, 2019Publication date: January 14, 2021Applicant: Allison Transmission, Inc.Inventors: Arthur L. McGrew, JR., Isaac Mock, George S. Pelton, James Allen Raszkowski, John Andrew Byerly, John L. Saler
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Publication number: 20210008969Abstract: An axle assembly for frame rail vehicles is described herein. The axle assembly includes a first axle shaft and a second axle shaft orientated along a first axis of rotation. A first electric machine is orientated along a second axis of rotation and a second electric machine is spaced from the first electric machine and orientated along a third axis of rotation. A differential gear set is disposed about the first axis of rotation and is coupled to and driven by a common gear reduction to transfer rotational torque from the first and second electric machines to the first and second axle shafts. A speed change mechanism is coupled between the common gear reduction and the differential gear set to change the rotational torque transferred to the first and second axle shafts.Type: ApplicationFiled: February 19, 2019Publication date: January 14, 2021Inventors: Vikram CHOPRA, Shaun MEPHAM, Christopher G. BAILLIE, Siva Srinivas Rajeev MUPPARTI
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Publication number: 20210008970Abstract: A motor vehicle having a vehicle body an electrical traction machine, and at least one electrical energy accumulator designed as a traction battery for temporarily storing electrical energy for operating the traction machine. The vehicle body and/or a battery housing of the traction battery is/are provided at least in some regions within intumescent fire protection coating.Type: ApplicationFiled: February 21, 2019Publication date: January 14, 2021Applicant: AUDI AGInventors: Andreas DEINDL, Marvin CZECH, Christoph KREUTZER
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Publication number: 20210008971Abstract: A hybrid driving apparatus includes an internal combustion engine, a motive power transmission mechanism transmitting a driving force to main driving wheels, a main driving electric motor generating a driving force of the main driving wheels, an accumulator, subdriving electric motors generating driving forces of sub-driving wheels, and a control apparatus executing an electric motor traveling mode and an internal combustion engine traveling mode. The sub-driving electric motor is provided to each of the sub-driving wheels, the control apparatus causes only the main driving electric motor to generate the driving force in the electric motor traveling mode and causes the main driving electric motor and the sub-driving electric motors to generate the driving forces in acceleration of the vehicle at a predetermined vehicle speed or higher, and although the engine generates the driving force, it does not cause the motors to generate driving forces in the traveling mode.Type: ApplicationFiled: March 15, 2019Publication date: January 14, 2021Applicant: Mazda Motor CorporationInventors: Isao TODA, Seiyo HIRANO, Hideki SANAI
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Publication number: 20210008972Abstract: A control apparatus for a vehicle cooling apparatus that includes: a PCU cooling unit for cooling a power control unit controlling an electric motor; a T/A cooling unit for cooling a drive-force transmitting apparatus including the electric motor; and a heat exchanger for transferring heat between the PCU cooling unit and the T/A cooling unit. The T/A cooling unit includes a first pump for circulating a refrigerant of the T/A cooling unit, while the PCU cooling unit includes a second pump for circulating a refrigerant of the PCU cooling unit. The control apparatus includes a controlling portion configured to cause the first pump to be driven when a temperature of the power control unit is higher than a threshold temperature value and a temperature of the refrigerant of the PCU cooling unit is higher than a temperature of the refrigerant of the T/A cooling unit.Type: ApplicationFiled: July 7, 2020Publication date: January 14, 2021Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Tatsuya HASHIMOTO, Yukinori MURAKAMI
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Publication number: 20210008973Abstract: A method of controlling a pickup manoeuvre of a hybrid vehicle is actuated with an engine off, an electric motor active and a first clutch being open. In a first phase of the manoeuvre, vehicle advancement is obtained by progressively closing the second clutch so that the input shaft is set in rotation with an increasing speed, while the motor rotates at an increasing speed higher than a speed of the input shaft with the second clutch in a slip condition. Upon a request for starting the engine, the first clutch is progressively closed so that the engine starts to be driven by the motor, while the second clutch is kept in the slip condition, which is maintained until the engine and motor rotate substantially at a same speed, higher than the speed of the input shaft, and once this condition is reached, closing of the second clutch is started.Type: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Inventors: Dario MORINA, Dario DEL PIN, Simone MARTINA, Emanuel CORIGLIANO
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Publication number: 20210008974Abstract: Disclosed is an electric vehicle with an architecture suitable for an electro- hydraulic propulsion that decouples the drive to allow greater freedom in the location of the major components for different types of vehicles and achieve optimal weight distribution and low centre of gravity. This brings fourth significant improvements in vehicle dynamics that improve basic performance driven by a lower centre of gravity and reduced polar moment which improves stability, braking, road holding and reduced tyre wear. The improvements increase basic corner speeds to the limit.Type: ApplicationFiled: March 12, 2019Publication date: January 14, 2021Inventor: GEORGE RYTON
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Publication number: 20210008975Abstract: The fuel tank (1) comprises: —a wall (12) defining an internal volume (20) of the tank, and —a temperature sensor (4) located inside the internal volume of the tank and at least partially enveloped with a material (21) having a thermal diffusivity comprised between 2×10?7 and 2×10?5 m2/s at 20° C.Type: ApplicationFiled: December 20, 2018Publication date: January 14, 2021Applicant: Plastic Omnium Advanced Innovation and ResearchInventors: Antoine CHAUSSINAND, David HILL
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Publication number: 20210008976Abstract: A capless fuel door assembly including a body pivotally supported within a housing of the vehicle between closed and opened positions. The body includes an exterior projection exhibiting an angled slide. A spring is secured to the housing and includes an extended portion supported against an end stop location of the projection defining a first end of said angled slide in order to exert the body in the closed position, with opening of the body about the pivot causing a decrease in the closing force as the spring portion displaces along said angled slide to a second end to achieve the opened position.Type: ApplicationFiled: April 17, 2020Publication date: January 14, 2021Inventor: Sorin Stancu
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Publication number: 20210008977Abstract: A vehicle can include a longitudinal direction, a traverse direction and a vertical direction that are orthogonal to each other, a pair of front seats, a pair of rear seats, a fuel tank and a canister. The pair of rear seats can be mounted behind the first pair of seats in the longitudinal direction. The fuel tank can be mounted under a first of the rear seats. The canister can be mounted under a second of the rear seats.Type: ApplicationFiled: July 10, 2019Publication date: January 14, 2021Inventors: Christopher L. REEDY, Caleb A. ZIEBOLD
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Publication number: 20210008978Abstract: The present disclosure relates to a powertrain controller (3) for controlling a torque distribution between a front axle (4) and a rear axle (5) of a vehicle (1). The powertrain controller (3) includes a processor (8) and a memory device (9). The processor (8) is configured selectively to implement first and second torque distribution profiles (TDP1, TDP2) defining the torque distribution between the front axle (4) and the rear axle (5). The processor (8) determines when one or more vehicle dynamics parameter (VDPn) is within one or more predefined stability margin (VSMn) and when the one or more vehicle dynamics parameter (VDPn) is outside the one or more predefined stability margin (VSMn). A torque request signal (STQR) is monitored to identify a change in a torque request (TQR). The first torque distribution profile (TDP1) is implemented when the one or more vehicle dynamics parameter (VDPn) is within the one or more predefined stability margin (VSMn).Type: ApplicationFiled: February 25, 2019Publication date: January 14, 2021Applicant: Jagerar Land Rover LimitedInventor: Stuart CADMAN
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Publication number: 20210008979Abstract: A power shift transmission includes an input shaft and a gear housing including a gear assembly disposed therein. The gear assembly is driven by the input shaft. The transmission also includes an output shaft rotated by the gear assembly. The transmission also includes an auxiliary shaft extending through a portion of the gear housing. The auxiliary shaft is rotated by an internal combustion engine. The transmission also includes a clutch assembly movable from a disengaged position to an engaged position. The clutch assembly includes a first clutch portion coupled to the input shaft and a second clutch portion coupled to the auxiliary shaft. The second clutch portion transmits rotational force to the first clutch portion only with the clutch assembly in the engaged position. The transmission also includes an electric motor including an electric motor shaft in geared relationship with the first clutch portion.Type: ApplicationFiled: July 12, 2019Publication date: January 14, 2021Inventors: Reginald M. Bindl, Eric Vilar
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Publication number: 20210008980Abstract: Systems and methods for operating a vehicle that includes an engine that may be automatically stopped and started are described. In one example, an engine may be automatically stopped in response to an electric assisted braking threshold level that is adjusted responsive to vehicle speed so that opportunities to automatically stop an engine may be increased, thereby conserving fuel.Type: ApplicationFiled: July 11, 2019Publication date: January 14, 2021Inventors: Hafiz Shafeek Khafagy, Eric Michael Rademacher, Ahmed Awadi, Hussam Makkiya, Daniel Borrello
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Publication number: 20210008981Abstract: A control device, which controls a display of an image to be displayed at a position where the image is overlapped on an environment outside a moving body from a view of an occupant of the moving body, is disclosed. In the control device, a display part changes between a first case and a second case in response to brightness outside the moving body. In the first case, at least a part of the image is displayed with a first brightness and in a first display mode, and in the second case, at least a part of the image is displayed with a second brightness and in a second display mode.Type: ApplicationFiled: March 26, 2019Publication date: January 14, 2021Inventors: Yuuki SUZUKI, Hiroshi YAMAGUCHI
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Publication number: 20210008982Abstract: An electric motor is cooled by using a first refrigerant. The first refrigerant is cooled by heat exchange with a second refrigerant having a cooling target that is different from the first refrigerant, and the first refrigerant after being cooled by the heat exchange is supplied to the electric motor. The supply flow rate of the first refrigerant to the electric motor is reduced where a temperature of the first refrigerant is less than a first prescribed temperature as compared to where the temperature of the first refrigerant is greater than or equal to the first prescribed temperature. The supply flow rate of the first refrigerant is continuously reduced as long as a temperature of the second refrigerant is below a second prescribed temperature even after the temperature of the first refrigerant reaches the first prescribed temperature.Type: ApplicationFiled: April 10, 2018Publication date: January 14, 2021Inventor: Yukinori TSUKAMOTO
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Publication number: 20210008983Abstract: A discharging circuit includes a current limiting resistor, a first switch configured to connect a component to be discharged on an electrical network to a reference potential indirectly via the current limiting resistor, and a limiting circuit configured to be arranged on a control connection side of the first switch and is configured to limit heating that occurs at the first switch or at the current limiting resistor in a discharging mode, wherein the limiting circuit includes a thermistor thermally coupled to the first switch or to the current limiting resistor.Type: ApplicationFiled: February 18, 2019Publication date: January 14, 2021Applicant: Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, WürzburgInventor: Christian WIND
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Publication number: 20210008984Abstract: AC charging device for a motor vehicle may include: a neutral conductor; a phase conductor; a rectifier; a smoothing capacitor electrically connected to the rectifier; a mains connection; a precharge circuit arranged between the mains connection and the smoothing capacitor, the precharge circuit precharging the smoothing capacitor; and a second phase conductor electrically connected to the phase conductor by a cross-connection line. The neutral conductor and the phase conductor are connected to the rectifier. The precharge circuit is disposed in the neutral conductor.Type: ApplicationFiled: February 26, 2019Publication date: January 14, 2021Applicant: Vitesco Technologies GmbHInventors: Franz Pfeilschifter, Martin Götzenberger, Klaus Mühlbauer
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Publication number: 20210008985Abstract: Information that was collected in time series in a moving body is delivered by wireless communication to a base station in a state in which real-time performance is high and omission of the information is reduced. An information transmission device installed in the moving body includes: a communication section; a position detection section; and a zone information storage section. An operation mode is periodically determined based on the current position and the zone information. When a first operation mode is determined, a predetermined attribute is assigned to new information. When a second operation mode is determined, new information and at least a part of information to which the attribute was assigned are transmitted to the base station. The attribute that had been assigned to the transmitted information among the information to which the attribute was assigned is removed.Type: ApplicationFiled: March 20, 2019Publication date: January 14, 2021Applicant: KOITO ELECTRIC INDUSTRIES, LTD.Inventor: Takumichi KUDO
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Publication number: 20210008986Abstract: A vehicle power supply apparatus includes first and second power supply devices, an electrical conduction path, an accumulator, an electric device, and a power supply controller. In switching to a state with electric power supplied from the second power supply device to the electric device, the power supply controller determines whether a discharge state of the accumulator is normal, with a target voltage of the second power supply device lower than an inferior voltage, and with a target voltage of the first power supply device between the inferior voltage and a superior voltage. After determining that the discharge state of the accumulator is normal, the power supply controller allows the target voltage of the first power supply device to be lower than the inferior voltage, and allows the target voltage of the second power supply device to be higher than the superior voltage.Type: ApplicationFiled: April 1, 2020Publication date: January 14, 2021Inventors: Fumiyuki MORIYA, Hirofumi YABE, Yusuke KOMATSU
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Publication number: 20210008987Abstract: A battery charger capable of receiving AC power and delivering both AC and DC power to an electric power storage battery in accordance to different embodiments disclosed herein using a rectifier circuit supplying the DC load and absorbing power as a five-level active rectifier with low harmonics on the AC input. In one aspect, the battery charger may have a bidirectional rectifier/inverter converter providing power conversion between a DC source and AC enabling the user to not only charge an electrical vehicle (“EV”) but also convert the energy charged in the EV/battery or solar panel to AC for use.Type: ApplicationFiled: June 15, 2020Publication date: January 14, 2021Inventors: Hani Vahedi, Marc-André Forget, Peter Ibrahim
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Publication number: 20210008988Abstract: An induction coil for wireless charging of a vehicle battery is described. The induction coil includes an electrically conductive tube configured as multiple windings, and an electrically conductive coupler configured for attachment to the electrically conductive tube. The electrically conductive tube and the electrically conductive coupler are adapted to conduct an alternating current. Alternating current flow in the tube and the plurality of windings generates a magnetic field for wireless inductive charging of the vehicle battery. The electrically conductive tube and the electrically conductive coupler are each configured for passage of a coolant therethrough. A coolant flow through the electrically conductive tube transfers heat from the electrically conductive tube generated by alternating current flow through the electrically conductive tube.Type: ApplicationFiled: July 11, 2019Publication date: January 14, 2021Inventors: Ajmal Imran ANSARI, William J. Hayes, Randall Todd Sinnaeve
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Publication number: 20210008989Abstract: A fast charging system for electrically driven vehicles and a method for forming an electrically conductive connection between a vehicle and a stationary charging station, the fast charging system having a contact device, a charging contact device and a positioning device, said contact device or said charging contact device being disposeable on a vehicle, said charging contact device being electrically contacted using the contact device when in a contact position, said contact device being positioned in a longitudinal and/or transverse direction with respect to the charging contact device as well as being moved to the contact position by means of the positioning device, said charging contact device comprising a charging-contact-element carrier having charging contact elements, said charging contact elements each forming a strip-shaped charging contact surface, said contact device comprising a contact element carrier having contact elements, said contact elements each forming a contact surface which is smallerType: ApplicationFiled: March 12, 2019Publication date: January 14, 2021Inventors: Nils Heieis, Matthias Domes, Timo Staubach, Peter Schneider
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Publication number: 20210008990Abstract: An electric connection device for electric or hybrid motor vehicles, said connection device being equipped with a charging plug socket, a charging plug, a movable locking element for releasably locking the charging plug in the charging plug socket, and a drive for moving the locking element, said drive having an electric motor and a multistage transmission for acting on the locking element. The multistage transmission has individual shafts, each of which is arranged parallel to the output shaft of the electric motor as part of the drive.Type: ApplicationFiled: September 19, 2018Publication date: January 14, 2021Inventors: Benjamin DJEDOVIC, Tim SONNENSCHEIN, Winfried SCHLABS, Claus TÖPFER
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Publication number: 20210008991Abstract: The invention relates to an arrangement for connecting a charging plug to a charging interface of a vehicle, with a moving apparatus with a plurality of controllable movement axes; a tool which can be positioned by means of the moving apparatus relative to the vehicle and is configured to hold the charging plug, the tool having a centering device for centering the charging plug within the tool and a controllable tool movement axis for moving the charging plug independently of the movement axes of the moving apparatus; wherein the tool with the charging plug centered therein can be positioned in a predetermined relative position with regard to the charging interface by means of the moving apparatus and the charging plug can subsequently be connected with the charging interface by using the tool movement axis.Type: ApplicationFiled: July 7, 2020Publication date: January 14, 2021Applicants: Volkswagen Aktiengesellschaft, KUKA Deutschland GmbHInventors: Daniel Schütz, Norbert Settele
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Publication number: 20210008992Abstract: A charging gun having excellent heat conduction and dissipation performance, comprising a gun body, terminals, insulated sleeves, and a metal heat dissipation member; rear end portions of the terminals pass through the sleeves, the metal heat dissipation member is opened with mounting holes for inserting and fixing the sleeves, and the metal heat dissipation member is fixed to the gun body. The present solution prevents short circuiting by using metal heat dissipation member as a body for fixing the terminals and by using insulated sleeves to separate metal heat dissipation member from the terminals. Large ceramic members that conventionally fix terminals are removed, thus preventing the difficulty wherein a ceramic member having a large volume tends to break when a hole is opened thereon. Processes for processing the sleeves and opening the mounting holes on the metal heat dissipation member are all convenient, having a low level of machining difficulty.Type: ApplicationFiled: September 29, 2020Publication date: January 14, 2021Inventors: Yue Liu, Rongdong Zhong, Tongbing Li, Zhongliang Xu
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Publication number: 20210008993Abstract: An electric-powered vehicle including a main battery, a system-control power supply, and an inlet electrically connected to the main battery, wherein the electric-powered vehicle is connected to a charger including a system-control power supply through a cable that is provided at one end with a connector connectable to the inlet, the electric-powered vehicle includes a voltage detector to detect that a voltage is applied to a charging permission-prohibition line by the system-control power supply, a relay to open/close an electric path between the system-control power supply and a connector-connection checking line, and a controller to control the relay, and when the controller detects from the voltage detector that a voltage is not applied to the charging permission-prohibition line by the system-control power supply, the controller causes the relay to open the electric path between the system-control power supply and the connector-connection checking line.Type: ApplicationFiled: December 4, 2018Publication date: January 14, 2021Applicant: Mitsubishi Electric CorporationInventor: Yutaka KUBOYAMA
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Publication number: 20210008994Abstract: A charging cable includes a first connector including a first proximity detection pin and a first power pin; a second connector comprising a second proximity detection pin and a second power pin; and a cable electrically connecting the first power pin of the first connector and the second power pin of the second connector, wherein the cable may not connect the first proximity detection pin and the second proximity detection pin.Type: ApplicationFiled: January 17, 2020Publication date: January 14, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Jaehyuk Choi, Jaewon Lee, Byeong Seob Song, Samgyun Kim, Na Lae Kwon, Hyun Soo Park, Soung Han Noh
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Publication number: 20210008995Abstract: A method of controlling charge of a vehicle battery includes: determining, by a control unit, whether a high voltage battery and a low voltage battery are charged in a first charging mode, a second charging mode, or a third charging mode; and charging at least one of the high voltage battery or the low voltage battery by controlling a first full-bridge circuit unit, a second full-bridge circuit unit, and a low voltage direct current (DC) converter unit based on the determined first, second or third charging mode.Type: ApplicationFiled: January 17, 2020Publication date: January 14, 2021Applicants: HYUNDAI MOTOR COMPANY, KIA MOTORS CORPORATIONInventors: Dae Woo LEE, Jae Eun CHA, Byung Gu KANG, Tae Jong HA
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Publication number: 20210008996Abstract: A bidirectional on-board charger (BOBC) may be disposed between an electric vehicle supply equipment (EVSE) and a battery equipped in an electric vehicle to convert power while performing charging/discharging in two-way direction, supply a converted DC power to the battery to driving the electric vehicle, convert a power of the battery into an AC power in converting power with respect to the EVSE, and supply the AC power to a grid or a load. In a method and apparatus of controlling a BOBC, an operation mode of the BOBC proceeds to an optimum point by comparing battery voltage values in a charging mode and proceeds to an optimum point on the basis of an accurate battery state value through a grid connection in a discharging mode.Type: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Applicant: HYUNDAI MOBIS Co., Ltd.Inventor: Young Soo DOW
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Publication number: 20210008997Abstract: A method includes causing, with a controller, operation of a first compaction machine at a worksite based at least in part on a worksite plan. The method also includes determining, with the controller, a return path extending from a current location of the first machine to a charging zone located at the worksite, and determining, with the controller, a return power required for the first machine to traverse the return path. The method further includes causing, with the controller, the first machine to traverse the return path, from the current location to the charging zone, based on at least one of the return power and an amount of available power stored in an energy storage device of the first machine.Type: ApplicationFiled: July 8, 2019Publication date: January 14, 2021Applicant: Caterpillar Paving Products Inc.Inventor: John L. Marsolek
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Publication number: 20210008998Abstract: The invention relates to a method for setting at least one communication parameter of a communication module (28) of a charging station (10), used for communication, in particular wired communication, via an interface (18) of the charging station (10). The invention addresses the problem of enabling the at least one communication parameter to be set in the simplest manner possible, with significant reliability and great security. It is proposed according to the invention that: —a calibration device (56) is coupled to the interface (18), —authentication data is transmitted from the calibration device (56) to the communication module (28), —a value for the at least one communication parameter is transmitted from the calibration device (56) to the communication module (28), and —the at least one communication parameter is set by the communication module (28) depending on an evaluation of the authentication data by the communication module (28) according to the value transmitted.Type: ApplicationFiled: February 21, 2019Publication date: January 14, 2021Inventors: Sebastian Bode, Albert Krenz, Klaus-Peter Linzmaier
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Publication number: 20210008999Abstract: A method for autonomous alignment of a vehicle and a stationary wireless charging device, including scanning of the vehicle surrounding for a stationary wireless charging device and in case a wireless charging device is detected, determining the vehicle position, comparison of the actual vehicle position and a catalogue of vehicle positions, d) based on the outcome of the comparison, in case that the actual vehicle position is already in the catalogue of vehicle positions, selection of a trained alignment trajectory from the catalogue, or in case that the actual vehicle position is not in the catalogue of known vehicle positions, planning of a new alignment trajectory in order to align the vehicle and the detected stationary wireless charging device, and tracking of the vehicle position and autonomous alignment of the vehicle and the detected stationary wireless charging device based on the alignment trajectory obtained in the previous step.Type: ApplicationFiled: July 9, 2019Publication date: January 14, 2021Inventors: Mirian Rodriguez Romero, Ovidiu Buzdugan Romcea
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Publication number: 20210009000Abstract: An electric vehicle includes a power receiver, a controller, an error detector, and a record processor. The power receiver wirelessly receives electric power from power transmission equipment disposed outside the vehicle. The controller controls the reception of the electric power via the power receiver. The error detector detects an error in power transmission from the power transmission equipment to the power receiver during the control of the reception of the electric power by the controller. The record processor records error history information regarding the error detected by the error detector and causes a data volume of the error history information retrievable from the record processor to be smaller when the error is due to a foreign object present between the power transmission equipment and the vehicle than when the error is not due to the foreign object.Type: ApplicationFiled: April 1, 2020Publication date: January 14, 2021Inventors: Fumiyuki Moriya, Yuta Totsuka
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Publication number: 20210009001Abstract: A battery exchange method is implemented in a control device communicatively coupled to a work machine and a battery exchange device. The method includes receiving a battery exchange request from the work machine, calculating a synchronization location and a synchronization time of the work machine and the battery exchange device, generating pre-judgment information, sending the pre judgment information and a synchronization command to the battery exchange device to control the battery exchange device to move toward the work machine according to the pre-judgment information and the synchronization command, continually receiving the first status information from the work machine and second status information from the battery exchange device, determining whether synchronization of the work machine and the battery exchange device is complete, and sending a battery exchange command to the battery exchange device to control the battery exchange device to exchange the battery of the work machine.Type: ApplicationFiled: December 6, 2019Publication date: January 14, 2021Inventors: EDDY LIU, WEI-DA YANG, LI-QUAN ZHANG, QING CAI, MING LAN
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Publication number: 20210009002Abstract: The invention relates to a system for and method of determining a model for estimating battery properties in a hybrid or electrical drive system (900) for a vehicle (902), the method comprising: providing (51) a function approximator estimating a battery property as a function of two or more measured battery parameters; providing (52) a stream of measured battery parameter values as a function of time for a predetermined period to a predetermined battery cell model describing the relationship between the measured battery parameter and the battery property; determining (S3) a battery property value using the cell model based on a selected portion of the stream of measured battery parameter values; determining (S4) if a predetermined condition for the selected portion of the stream of measured battery parameter values is fulfilled; and if (S5) the predetermined condition is fulfilled, updating (S6) the function approximator based on the battery property value determined by the cell model.Type: ApplicationFiled: April 6, 2018Publication date: January 14, 2021Applicant: VOLVO TRUCK CORPORATIONInventor: Jonas HELLGREN
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Publication number: 20210009003Abstract: A speed control system to control retardation energy of a vehicle and a method of controlling retardation energy of a vehicle are provided. The system includes an energy storage device configured to absorb and store the retardation energy of the vehicle. The energy storage device includes a power absorption limit determined at least partially by a temperature and a state of charge of the energy storage device. The system further includes a non-energy-storing retarder configured to absorb the retardation energy of the vehicle and a controller configured to route the retardation energy to the energy storage device up to the power absorption limit and route a remaining portion of the retardation energy to the non-energy-storing retarder.Type: ApplicationFiled: July 8, 2019Publication date: January 14, 2021Inventors: FRANCOIS STANDER, SEAN P. WEST
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Publication number: 20210009004Abstract: A control system is a control system that controls transfer of electric power between a power grid and a secondary battery that is mounted in a vehicle and stores electric power for travel and includes a determiner configured to determine whether a state in which charging electric power or discharging electric power is equal to or less than a threshold continues for a predetermined time on the basis of a detection result of the charging electric power with which the secondary battery is charged or the discharging electric power discharged from the secondary battery, and a controller configured to cause the transfer of electric power between the power grid and the secondary battery to stop when the determiner determines that the state in which the charging electric power or the discharging electric power is equal to or less than the threshold continues for the predetermined time.Type: ApplicationFiled: June 22, 2020Publication date: January 14, 2021Inventor: Daisuke Tsutsumi
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Publication number: 20210009005Abstract: In a power supply device, a battery switching unit is a circuit capable of switching a series-connected relay, a parallel-connected relay, a parallel-connected relay, and a parallel-connected relay to switch to a series circuit connecting a first battery and a second battery in series or a parallel circuit connecting the first battery and the second battery in parallel. When charging the first battery and the second battery, a controller controls the battery switching unit to switch to a parallel circuit, controls the parallel-connected relay based on voltages applied to a first cathode terminal and a first anode terminal, and further controls the parallel-connected relay based on voltages applied to a second cathode terminal and a second anode terminal.Type: ApplicationFiled: July 8, 2020Publication date: January 14, 2021Inventors: Kazuo Sugimura, Mitsuaki Morimoto, Kazuya Tsubaki, Eiichiro Oishi
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Publication number: 20210009006Abstract: A vehicle is configured to charge other electric vehicles. The vehicle includes a battery with a number of battery cells, the battery being configured to output direct current at a first voltage. The vehicle also includes a direct current voltage converter configured to convert direct current received from the battery to a second voltage and an electrical connector in electrical communication with the direct current voltage converter, the electrical connector being configured to supply direct current at the second voltage from the direct current voltage converter to an electric vehicle. The vehicle further includes a control system configured to determine a charging voltage of an electric vehicle, and operate the direct current voltage converter to output direct current at a second voltage corresponding to the charging voltage of the electric vehicle, and a thermal management system configured to maintain the battery within a selected temperature range.Type: ApplicationFiled: July 9, 2020Publication date: January 14, 2021Inventors: Jennifer Gaze, Jason Persin, Arfan Ahmad
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Publication number: 20210009007Abstract: Power distribution system architectures are described that can safely and effectively support the power needs of automotive original equipment manufacturer (OEM) systems and state-of-the-art autonomous systems and devices. In some implementations, a power distribution system may include: vehicle power sources that produce an output voltage to operate one or more devices in the vehicle, and power bridge devices that electrically couple a vehicle power source to the multiple banks of battery bridge devices and to power distribution units (PDUs). Various electrical loads in the vehicle can be electrically coupled to the battery bridge devices and to the PDUs.Type: ApplicationFiled: June 30, 2020Publication date: January 14, 2021Inventors: Jay DAY, Jeffrey RENN
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Publication number: 20210009008Abstract: A passenger-receiving device intended to be installed in a compartment of a vehicle includes a seat bottom movable between a first position in which the seat bottom is configured to allow a passenger to sit on the seat bottom and a second position in which the seat bottom prevents a passenger from sitting on the seat bottom. The device detects the presence of the seat bottom in the first position. The device also includes a signaling module configured to receive a value of a parameter of the compartment and to generate a signal intended for at least one passenger present in the compartment when the measured value is greater than or equal to a predetermined threshold and the seat bottom is in the first position.Type: ApplicationFiled: July 3, 2020Publication date: January 14, 2021Inventor: Denis MIGLIANICO
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Publication number: 20210009009Abstract: A system reduces motion sickness symptoms in operation of a vehicle. The system has a control unit which is coupled to a sensor system and/or to a navigation system, to a vehicle seat system, to a vehicle stabilization device and to a display unit for receiving and/or emitting signals. The sensor system and the navigation system are set up to receive environmental data and/or vehicle component data relating to the vehicle, from which movements of the vehicle result, and to transfer the data to the control unit. The control unit is set up to generate vehicle stabilization signals, seat adjustment signals and display signals on the basis of the received environmental data and/or vehicle component data.Type: ApplicationFiled: October 1, 2018Publication date: January 14, 2021Applicant: Bayerische Motoren Werke AktiengesellschaftInventors: Christian GEIGER, Marc MUTZL, Alexander SPANGLER
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Publication number: 20210009010Abstract: The invention relates to a vehicle seat with an upper part which is height-adjustably mounted with respect to a lower part by means of at least one scissor frame, wherein the scissor frame comprises a first scissor arm member and a second scissor arm member which are pivotally mounted about a common axis, wherein the first scissor arm member comprises a first, a second and a third lever member which are series-connected, wherein the first lever member is pivotally mounted with respect to the upper part about a third axis, and wherein the third lever member is pivotally mounted with respect to the lower part about a fourth axis, wherein the second lever member is pivotally mounted about the common axis and is rotationally connected to the first lever member by means of a fifth axis and rotationally connected to the third lever member by means of a sixth axis.Type: ApplicationFiled: July 7, 2020Publication date: January 14, 2021Applicant: GRAMMER AGInventor: Erwin HALLER
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Publication number: 20210009011Abstract: A child seat transporting system comprising a base being detachably connectable to a vehicle seat, a safety part being detachably connectable to the base and a child seat being detachably connectable to the safety part, The child seat comprises at least one child seat handle to carry the child seat when disconnected from the safety part.Type: ApplicationFiled: July 7, 2020Publication date: January 14, 2021Inventors: Dennis OLFERS, Robért Sjang Josine VAN DIJK, Sanders Gerardus TOONDERS