Patents Assigned to Renault
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Patent number: 11842644Abstract: A commercial vehicle operation system is provided with a server that can respectively communicate with a vehicle terminal of a commercial vehicle and with a user terminal owned by a user via a communication network. The server includes a communication unit, a vehicle operation information management unit that acquires and manages vehicle operation information including at least current location information of the commercial vehicle, and a roaming travel execution determination unit that determines whether to carry out roaming travel based on current location information of the commercial vehicle.Type: GrantFiled: June 13, 2019Date of Patent: December 12, 2023Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventors: Satoru Hirose, Hiroya Fujimoto
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Patent number: 11840151Abstract: A device for encapsulating a battery includes an enclosure including a casing and a cover and forming a housing for receiving the battery, a circuit breaker arranged in the enclosure, and an actuating element of the circuit breaker arranged outside the enclosure or partially outside the enclosure.Type: GrantFiled: June 4, 2018Date of Patent: December 12, 2023Assignee: Renault s.a.s.Inventor: Frederic Chaillie
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Patent number: 11841980Abstract: An information output device includes: an event detection unit that detects an event occurring inside or outside a vehicle; a member identification unit that identifies a person or persons who can perceive the event as a first member; an event storage unit that stores event data related to the detected event in association with the first members; and a data output unit that automatically outputs the event data stored in the event storage unit. The member identification unit identifies a person or persons who can view the event data outputted from the data output unit as a second member. The information output device further comprises an output control unit that determines whether the second members include persons other than the first members, and that prohibits the data output unit from automatically outputting the event data upon determining the second members include persons other than the first members.Type: GrantFiled: August 11, 2021Date of Patent: December 12, 2023Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventors: Yoshinori Kusayanagi, Takura Yanagi
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Patent number: 11843271Abstract: A power reception control method for a power storage element controls element-receiving electric power received by the power storage element in an electric power system for supplying electric energy to a load group including plural power storage elements. The power reception control method acquires differential electric power by subtracting a current value of total transmitted electric power from a maximum value of the total transmitted electric power that is an available amount to be supplied to the entire load group via an electric power supply base point, calculates a degree of priority of the power storage element in accordance with a numerical value indicating a demand of a user, multiplies the differential electric power by the degree of priority to calculate element differential electric power, and adds the element differential electric power to the previous element-receiving electric power so as to update the element-receiving electric power.Type: GrantFiled: March 22, 2019Date of Patent: December 12, 2023Assignees: NISSAN MOTOR CO., LTD., RENAULT S. A. S.Inventors: Kensuke Murai, Kenta Suzuki, Keigo Ikezoe
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Patent number: 11840226Abstract: A travel control device carries out a travel control for a vehicle based on detected lane boundary lines. A first prescribed position, an absolute vehicle position and an absolute vehicle azimuth angle are stored while changing from a state where the lane boundary lines can be detected to a state where the lane boundary lines cannot be detected. A second prescribed position is stored while changing from a state in which the lane boundary lines cannot be detected to a state in which the lane boundary lines can be detected. The host vehicle is controlled to travel along a travel path connecting the first prescribed position and the second prescribed position where a current absolute position and a current absolute azimuth angle of the host vehicle do not deviate by a prescribed value or more from the stored absolute position and the stored absolute azimuth angle.Type: GrantFiled: November 27, 2020Date of Patent: December 12, 2023Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventors: Chikao Tsuchiya, Shoichi Takei
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Publication number: 20230392946Abstract: A device or method selects information items from a plurality of information items which are emitted by transmitters located at a distance from a vehicle, with a view to transmitting the selected information items to at least one system on board the vehicle. The method includes: a) estimating the position of each information item on a map of movement paths in accordance with the absolute position of the information received, b) determining at least one place of interest at which to position the information items which the at least one on-board system wishes to have transmitted, c) selecting, from the information items received, the ones to transmit to the on-board system in accordance with their estimated position on the map and the place of interest.Type: ApplicationFiled: September 23, 2021Publication date: December 7, 2023Applicant: Renault S.A.S.Inventors: Colin AUBE, Cédric BONDIER, Eric PERRAUD, Stéfania SESIA
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Publication number: 20230391406Abstract: A strut cross-member of a motor vehicle includes a central part and two side ends. Each of the ends includes an interface for attachment to the body of the vehicle and an interface for attachment to shock absorber cups. The cross-member is made of cast aluminum.Type: ApplicationFiled: September 28, 2021Publication date: December 7, 2023Applicants: RENAULT S.A.S, NISSAN MOTOR CO., LTD.Inventors: Julien CARRIE, Luis DE ALMEIDA, Edouard GIRAULT
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Publication number: 20230395838Abstract: An in-vehicle fuel cell system, including a fuel cell, and an auxiliary machine configured to exchange a gas with the fuel cell, the in-vehicle fuel system including an auxiliary machine structure configured to accommodate the auxiliary machine, wherein the fuel cell includes a first fuel cell fixed to an upper surface of the auxiliary machine structure and a second fuel cell fixed to a lower surface of the auxiliary machine structure, the auxiliary machine structure is disposed at substantially the same position in a height direction as a skeleton member of a vehicle body, and the first fuel cell and the second fuel cell are fixed to the skeleton member via the auxiliary machine structure.Type: ApplicationFiled: December 10, 2020Publication date: December 7, 2023Applicants: NISSAN MOTOR CO., LTD., RENAULT s.a.s.Inventors: Hiroyuki ISODA, Hayato CHIKUGO, Masahiro USUDA
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Publication number: 20230391399Abstract: A method for controlling the lateral position of a vehicle on a traffic lane includes: a first controlling of the vehicle following a first reference trajectory, alerting the driver if the lateral distance separating the vehicle from the edge of the traffic lane is less than a first threshold, then detecting a command applied to a steering wheel of the vehicle, then a second controlling of the vehicle following a second reference trajectory, the second trajectory being determined depending on the command applied to the steering wheel, and alerting the driver if the lateral distance separating the vehicle from the edge of the traffic lane is less than a second threshold, the second threshold being less than the first threshold.Type: ApplicationFiled: September 23, 2021Publication date: December 7, 2023Applicants: RENAULT S.A.S, NISSAN MOTOR CO., LTD.Inventor: Raphael QUILLIARD
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Publication number: 20230395827Abstract: Provided is a fuel cell system that includes a plurality of fuel cell stacks and an exhaust combustor that combusts exhaust gas. The exhaust combustor is located at least between two fuel cell stacks and adjacent to each of the two fuel cell stacks.Type: ApplicationFiled: December 10, 2020Publication date: December 7, 2023Applicants: NISSAN MOTOR CO., LTD., RENAULT s.a.s.Inventors: Hiroyuki ISODA, Hayato CHIKUGO, Masahiro USUDA
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Patent number: 11839049Abstract: A cooling apparatus including a heat sink to which a heat generating body is joined, a main flow generation device configured to generate a main flow for cooling the heat sink, and an induced flow generation device configured to electrically generate an induced flow. The induced flow generation device is provided to a support member facing the heat sink.Type: GrantFiled: October 5, 2018Date of Patent: December 5, 2023Assignees: NISSAN MOTOR CO., LTD., RENAULT S.A.S.Inventors: Kenta Emori, Jumpei Niida, Shigeharu Yamagami
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Patent number: 11835552Abstract: A current detection device (100) includes a shunt resistor (1) connected in series to a path through which a current flows; a first circuit (2) that converts a voltage across the shunt resistor (1) into a predetermined differential voltage; a second circuit (3) to which the predetermined differential voltage is input from the first circuit (2) via a pair of wirings (55) and that amplifies the predetermined differential voltage; a constant current circuit (4) connected between the pair of wirings (55); and an arithmetic circuit (5) that operates the current flowing through the path based on the voltage amplified by the second circuit (3).Type: GrantFiled: May 28, 2020Date of Patent: December 5, 2023Assignees: NISSAN MOTOR CO., LTD., RENAULT S.A.S.Inventors: Naoki Takigashira, Masanori Yamashita, Kouichi Matsuda
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Publication number: 20230382319Abstract: A vehicle includes a floor and an electric battery placed beneath the floor. The vehicle also includes a layer of sound-deadening foam inserted between the floor and the battery such that the layer has an upper surface that is in contact with the floor and a lower surface that is in contact with the battery. At least one the two surfaces forms at least a seal intended to increase the sound-deadening of the foam between the floor and the battery.Type: ApplicationFiled: September 20, 2021Publication date: November 30, 2023Applicant: RENAULT S.A.SInventor: Sofiane AMAANAN
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Publication number: 20230378771Abstract: A battery for storing electrical energy includes: a plurality of battery modules that are electrically connected by an electrical circuit, and a switching unit that includes a plurality of switches arranged on the electrical circuit and designed to connect the battery modules in series in the electrical circuit during a phase of the battery being charged by a charger. The switching unit also includes a system for balancing the charging of the battery modules, which is arranged on the electrical circuit and modifies the electrical circuit to divert a portion of the current being delivered to one of the battery modules which is being overcharged to another of the battery modules which is being undercharged, in a mixed phase during which the battery is simultaneously being charged by the charger and discharged into a consumer circuit that the battery is supplying with electrical power.Type: ApplicationFiled: September 20, 2021Publication date: November 23, 2023Applicant: RENAULT S.A.SInventors: Abdeslam AIT EL BACHA, Jean-Roch MAUDUIT
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Publication number: 20230373348Abstract: A method manages a network of storage batteries for supplying electric current to an engine of an electrically propelled motor vehicle. The network includes a first storage battery and at least a second storage battery connected in parallel, each storage battery being connected to the rest of the network via a relay which enables the storage battery to be isolated from every other storage battery. The method includes acquiring a state of charge for each storage battery, determining, by a computer, a control setpoint for each relay based on the acquired states of charge, and controlling the relays based on each determined control setpoint. In the acquiring, the computer acquires a value of a first parameter relating to a level of wear of each storage battery. In the determining, each control setpoint is determined based on the value of the first parameter.Type: ApplicationFiled: September 20, 2021Publication date: November 23, 2023Applicant: RENAULT S.A.SInventors: Menouar AMEZIANI, Robert LASSARTESSES
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Publication number: 20230367582Abstract: An electronic control system for vehicles includes an electronic control device and a master device. The master device is connected to at least two or more groups of electronic control devices each including the electronic control device and gives an instruction to the electronic control device. The electronic control device includes a storage unit including a data storage side; a second detection unit that detects a state of a vehicle; a rewrite execution unit that writes update data acquired from the master device to the data storage side to rewrite a program; an activation determination unit that determines whether or not to activate the program rewritten with the update data; and an activation execution unit that activates the program.Type: ApplicationFiled: September 29, 2020Publication date: November 16, 2023Applicants: Nissan Motor Co., Ltd., RENAULT S.A.S.Inventors: Mitsuhiko Kikuchi, Eisuke Ohashi, Hidetoshi Hayashi
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Publication number: 20230368770Abstract: An assembly actively controls the rolling noise for a motor vehicle. The assembly includes a path control device that includes another sensor fastened on the steering knuckle, such as an accelerometer. The path control device is capable of transmitting, to the anti-noise device, measurements obtained by the other sensor. The anti-noise device is capable of generating an anti-noise signal depending on the acceleration measurements obtained and controlling its transmission via the loudspeaker.Type: ApplicationFiled: September 23, 2021Publication date: November 16, 2023Applicant: RENAULT S.A.SInventor: Guillaume BAUDET
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Publication number: 20230365131Abstract: A method for determining a trajectory of a motor vehicle includes identifying a plurality of objects present in the surroundings of the motor vehicle. For each object, the method includes: a) determining a speed of impact between the object of interest and the motor vehicle, b) determining a risk of injury in the event of a collision with the motor vehicle at the determined impact speed, c) determining the probability of a collision resulting in an injury between the object of interest and the motor vehicle, depending on the determined risk of injury. The method subsequently includes determining a plurality of possible trajectories for the motor vehicle, and determining the trajectory to be followed by the motor vehicle by optimising a cost function which depends on the determined collision probabilities and which minimises the risk of collision resulting in an injury between each object and the motor vehicle.Type: ApplicationFiled: July 21, 2021Publication date: November 16, 2023Applicants: RENAULT S.A.S, INRIAInventors: Anh-Lam DO, Thierry HERMITTE, Christian LAUGIER, Philippe MARTINET, Luiz-Alberto SERAFIM-GUARDINI, Anne SPALANZANI
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Patent number: 11816903Abstract: A method for determining a type of parking space for a motor vehicle includes detecting a target, evaluating an orientation of the target relative to a road, and determining a type of parking space on the basis of the evaluated orientation. The detecting the target is implemented by a frontal camera of the vehicle.Type: GrantFiled: July 8, 2019Date of Patent: November 14, 2023Assignees: RENAULT s.a.s., NISSAN MOTOR CO., LTD.Inventor: Mathieu Guerpillon
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Publication number: 20230361659Abstract: A method for manufacturing a stator of an axial flow electric machine includes cutting slots on a lateral part of a strip of sheet metal, cutting recesses on an opposite lateral part of the strip to form coolant flow channels, winding the strip according to a radial stack, the recesses being cut by a double perforation symmetrical to a line orthogonal to the length of the strip, the recesses being cut on a first radial periphery of the stator winding at a distance from the radial section of the stator passing through the line, until they meet on the radial section at an opposite radial periphery of the stator winding, forming V-shaped channels meeting at the ends of the legs of the V's during the winding.Type: ApplicationFiled: August 4, 2021Publication date: November 9, 2023Applicant: RENAULT S.A.S.Inventor: Jere KOLEHMAINEN