Nissan Patents

Nissan Motor Company Ltd. manufactures and sells automobiles under the Nissan, Datsun and Infiniti brands.

Nissan Patents by Type
  • Nissan Patents Granted: Nissan patents that have been granted by the United States Patent and Trademark Office (USPTO).
  • Nissan Patent Applications: Nissan patent applications that are pending before the United States Patent and Trademark Office (USPTO).
  • Patent number: 11840141
    Abstract: A vehicle drive train assembly includes a propeller shaft and a nut. The nut has a first part and a second part. The first part is movable with respect to the propeller between an uninstalled position and an installed position of the nut. The second part is stationary with respect to the propeller shaft in the uninstalled position and the installed position.
    Type: Grant
    Filed: May 3, 2021
    Date of Patent: December 12, 2023
    Assignee: Nissan North America, Inc.
    Inventor: Rodrigo Javier Buendia Hernandez
  • Publication number: 20230392562
    Abstract: An internal combustion engine (1) automatically stops when a predetermined idle stop condition is satisfied, and automatically restarts when a predetermined idle stop cancel condition is satisfied. The internal combustion engine (1) is controlled so that when fresh air does not flow into a GPF (18) even if fuel injection is stopped during operation of a vehicle, stop of the fuel injection is permitted even when temperature of GPF (18) is high. That is, the internal combustion engine (1) is controlled so that the stop of the fuel injection is forbidden when the temperature of the GPF (18) is higher than a predetermined temperature T1 and the stop of the fuel injection is allowed when the vehicle stops in a state in which the temperature of the GPF (18) is higher than the predetermined temperature (T1).
    Type: Application
    Filed: December 16, 2020
    Publication date: December 7, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Kohei KAMIYA, Yuzuru TOHTA, Jooyong JUNG
  • Publication number: 20230395827
    Abstract: 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: Application
    Filed: December 10, 2020
    Publication date: December 7, 2023
    Applicants: NISSAN MOTOR CO., LTD., RENAULT s.a.s.
    Inventors: Hiroyuki ISODA, Hayato CHIKUGO, Masahiro USUDA
  • Publication number: 20230391406
    Abstract: 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: Application
    Filed: September 28, 2021
    Publication date: December 7, 2023
    Applicants: RENAULT S.A.S, NISSAN MOTOR CO., LTD.
    Inventors: Julien CARRIE, Luis DE ALMEIDA, Edouard GIRAULT
  • Publication number: 20230395838
    Abstract: 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: Application
    Filed: December 10, 2020
    Publication date: December 7, 2023
    Applicants: NISSAN MOTOR CO., LTD., RENAULT s.a.s.
    Inventors: Hiroyuki ISODA, Hayato CHIKUGO, Masahiro USUDA
  • Publication number: 20230391399
    Abstract: 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: Application
    Filed: September 23, 2021
    Publication date: December 7, 2023
    Applicants: RENAULT S.A.S, NISSAN MOTOR CO., LTD.
    Inventor: Raphael QUILLIARD
  • Publication number: 20230391315
    Abstract: A method for controlling a hybrid vehicle is used for controlling a hybrid vehicle including: an engine connected to a generator and configured to be connected to a driving wheel; and a motor configured to be connected to the driving wheel, the motor being driven by electric power supplied from a battery connected to the generator. The control method including: in a direct drive mode in which the engine is connected to the driving wheel, when the battery is charged and required charging electric power per unit time exceeds a threshold value, switching, by releasing a connection state between the engine and the driving wheel and connecting the motor to the driving wheel, to a series mode in which the engine drives the generator.
    Type: Application
    Filed: October 28, 2020
    Publication date: December 7, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventor: Takayuki KAGAYA
  • Patent number: 11839068
    Abstract: Provided is an electric power converter that includes an inverter which includes plural electric parts, a smoothing capacitor configured to smooth electric power, a housing configured to house the inverter and the smoothing capacitor and a first conductor portion configured to connect the smoothing capacitor and the inverter. The housing includes a base portion made of a resin material and a cover portion attached to the base portion to cover the inverter and the smoothing capacitor. The inverter and the smoothing capacitor are mounted on the base portion. The first conductor portion is placed in the vicinity of or in contact with the base portion of the housing in the middle of connection between the smoothing capacitor and the inverter.
    Type: Grant
    Filed: February 18, 2019
    Date of Patent: December 5, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Kimihiro Ono, Susumu Kumakura, Rei Takahashi
  • Patent number: 11834049
    Abstract: A method for controlling a hybrid vehicle (1) is provided. The hybrid vehicle includes an electric motor (13) that drives the vehicle to travel, a generator (12) that supplies power to the electric motor, and an engine (11) that drives the generator. The method includes calculating an amount or factor of change in target driving force (Fd) for the vehicle, setting a change rate (NRu, NRd) of a rotational speed of the engine in accordance with the amount or factor of change in the target driving force, and controlling the rotational speed of the engine on the basis of the change rate of the rotational speed of the engine.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 5, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tomohiro Ariyoshi, Satomi Eto
  • Patent number: 11839049
    Abstract: 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: Grant
    Filed: October 5, 2018
    Date of Patent: December 5, 2023
    Assignees: NISSAN MOTOR CO., LTD., RENAULT S.A.S.
    Inventors: Kenta Emori, Jumpei Niida, Shigeharu Yamagami
  • Patent number: 11835134
    Abstract: A continuously variable transmission includes: a fix pulley; a slide pulley: an endless annular member sandwiched by the fix pulley and the slide pulley; a cylinder member which is fixed to the fix pulley, and which includes a cylinder cylindrical portion constituting a wall of a pulley pressure receiving chamber; and a stopper member disposed at a position at which the stopper member is abutted on the cylinder member when a hydraulic pressure which is equal to or greater than a predetermined value is supplied to the pulley pressure receiving chamber.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: December 5, 2023
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventor: Atsushi Kuroki
  • Patent number: 11835552
    Abstract: 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: Grant
    Filed: May 28, 2020
    Date of Patent: December 5, 2023
    Assignees: NISSAN MOTOR CO., LTD., RENAULT S.A.S.
    Inventors: Naoki Takigashira, Masanori Yamashita, Kouichi Matsuda
  • Patent number: 11835014
    Abstract: An internal combustion engine cylinder head has a water jacket, a plurality of female threaded portions for attaching an exhaust component, and a plurality of bulging portions protruding into the water jacket. The water jacket has inlet portions for receiving cooling water and outlet portions for discharging the cooling water. The inlet portions are disposed in a central position of the water jacket in a cylinder row direction. The outlet portions are disposed on a lateral side of the cylinder head to which the exhaust component is attached. A spacing between the outlet portions is wider than a spacing between the inlet portions. The female threaded portions protrude into the water jacket so that the cooling water crosses an area around the female threaded portions in the cylinder row direction. The bulging portions extend from ends of the female threaded portions towards where the inlet portions are located.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: December 5, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Jun Ota, Hironao Netsu
  • Patent number: 11837691
    Abstract: A battery manufacturing method includes forming a unit cell having a positive electrode that is obtained by a positive electrode active material layer containing an electrolytic solution being disposed on a positive electrode current collector, a negative electrode that is obtained by a negative electrode active material layer containing an electrolytic solution being disposed on a negative electrode current collector, and a separator interposed between the positive electrode and the negative electrode. The battery manufacturing method further includes applying pressure to one unit cell or with two or more stacked unit cells from the stacking direction, and charging the one unit cell or the two or more stacked unit cells after applying of the pressure. The method is performed such that the positive electrode and the negative electrode are formed without an application film being subjected to a drying process performed through heating.
    Type: Grant
    Filed: March 20, 2019
    Date of Patent: December 5, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tomohiro Kaburagi, Kazuyuki Yoda, Eiji Minegishi, Noboru Yamauchi, Yusuke Emori, Hideki Ishitani, Masanori Shimada
  • Patent number: 11835123
    Abstract: An oil strainer is arranged between an oil pan configured to close a lower opening of a transmission case and a control valve body which is installed in the lower opening. The control valve body has a discharge hole of oil in a portion opposing the oil strainer. The oil strainer has an oil suction port in a portion opposing the oil pan, and has a rib projecting on the control valve body side on a surface of a portion opposing the control valve body. When seen from the oil pan side, the oil suction port and the discharge hole are provided so that positions are not matched from each other. When seen from the oil pan side, the rib is provided to cross a straight line passing through the oil suction port and the discharge hole in a region between the oil suction port and the discharge hole.
    Type: Grant
    Filed: July 19, 2019
    Date of Patent: December 5, 2023
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventor: Isao Yabuzaki
  • Patent number: 11834004
    Abstract: A vehicle cargo area structure has a first wall portion and a second wall portion spaced apart from one another by a first distance. The first wall portion and the second wall portion define respective first and second pairs of slots. Recessed surfaces defined within the first pair of slots are a second distance away from recessed surfaces of the second pair of slots. The second distance is larger than the first distance. A first end a panel has a first pair of projections extending therefrom. A second end of the panel has a second pair of projections extending therefrom. The panel and the first and second pair of projections are dimensioned and shaped such that the panel can be positioned in an upright or vertical orientation, a shelf or horizontal orientation and a stowed orientation.
    Type: Grant
    Filed: July 29, 2022
    Date of Patent: December 5, 2023
    Assignee: Nissan North America, Inc.
    Inventor: Daniel Morales
  • Publication number: 20230385189
    Abstract: An information processing device includes a processor that manages allocation of a resource in a storage region of a storage to a plurality of functions. The storage is mounted on a vehicle and includes a dedicated region and a shared region. The dedicated region is configured to be allocated the resource configured to be exclusively used by a specific function, among the functions. The shared region is configured to be allocated the resource configured to be shared by the functions. The resource in the shared region is configured to be dynamically allocated.
    Type: Application
    Filed: May 31, 2023
    Publication date: November 30, 2023
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, MITSUBISHI MOTORS CORPORATION, SUBARU CORPORATION, Nissan Motor Co., Ltd., Honda Motor Co., Ltd.
    Inventors: Norihide KOHMOTO, Shinsuke SAKASHITA, Tomoaki SATO, Yusuke TAKADA
  • Publication number: 20230387392
    Abstract: An electrode for a non-aqueous electrolyte secondary battery, includes a current collector; a first electrode active material layer including a first electrode active material, arranged on a surface of the current collector; and a second electrode active material layer including a second electrode active material, arranged on a surface of the first electrode active material layer. The first electrode active material layer includes a binder in a crystallized state, and the second electrode active material layer does not include a binder. A thickness of the second electrode active material layer is 150 ?m or more, and a total of a thickness of the first electrode active material layer and the thickness of the second electrode active material layer is 250 ?m or more. A ratio of the thickness of the first electrode active material layer to the thickness of the second electrode active material layer is 0.108 or less.
    Type: Application
    Filed: August 10, 2023
    Publication date: November 30, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Hiroyuki TANAKA, Kenichiro ENOKI, Yoshihiro IKEDA, Naoki MAEO, Shogo ISOMURA
  • Patent number: 11830364
    Abstract: A driving assist method reduces a possibility of missing an opportunity to correct a host vehicle position set on map data. In the driving assist method using a controller that sets a target inter-vehicular distance from a host vehicle to a preceding vehicle, whether there is a request to execute a correction of a host vehicle position set on electronic map data is determined based on a result of comparing position information on a road sign described on the electronic map data with position information on the road sign acquired by using a camera installed in the host vehicle. If an execution request has not been made, the target inter-vehicular distance is set to a preset first target inter-vehicular distance. If an execution request has been made, the target inter-vehicular distance is set to a second target inter-vehicular distance, which is longer than the first target inter-vehicular distance.
    Type: Grant
    Filed: September 11, 2018
    Date of Patent: November 28, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Toshihiro Asai, Takahiro Nojiri
  • Patent number: 11826967
    Abstract: A method of manufacturing a closed cross-section structural member is disclosed. The closed cross-section structural member includes: a first panel and a second panel joined to each other to form a closed cross-section; and a fiber reinforced plastic (FRP) material bonded to the first panel. The method includes: attaching the FRP material to the first panel with an adhesive; curing the FRP material and the adhesive by heating the FRP material and the adhesive together with the first panel; and joining the second panel to the first panel in which the FRP material and the adhesive are cured.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: November 28, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Hiroshi Ookubo, Kentaro Kono
  • Patent number: 11828244
    Abstract: A fuel injection control method for an internal combustion engine is provided. The internal combustion engine includes a fuel pump (38) that pressure-feeds fuel, a fuel injection valve (19) that injects the fuel pressure-fed by the fuel pump directly into a cylinder of the internal combustion engine (1), and a fuel pressure detection device (45) that detects a pressure of the fuel pressure-fed by the fuel pump.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: November 28, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Toshiyuki Kokubu, Kazuyuki Hara, Takao Kawasaki
  • Patent number: 11829903
    Abstract: The present disclosure includes acquiring a desired condition from a user who uses a shared vehicle, determining whether or not the shared vehicle can be reserved on the basis of the desired condition, and when the reservation of the shared vehicle is completed, providing information including a destination of the shared vehicle reserved to other users as reservation information of the shared vehicle.
    Type: Grant
    Filed: August 1, 2017
    Date of Patent: November 28, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Satoru Hirose, Kayoko Hara, Shigeki Satou
  • Patent number: 11827222
    Abstract: An abnormality detection apparatus detects an abnormality of equipment according to sensor data that is related to a vibration of the equipment and is obtained while a brake device for braking a motion of a movable part of the equipment is in operation.
    Type: Grant
    Filed: June 4, 2018
    Date of Patent: November 28, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Satoru Hirose, Toru Takagi
  • Patent number: 11827985
    Abstract: A film forming method forms a coating film on a workpiece (e.g., a cylinder head) having a film-deposited portion (e.g., an annular valve seat part) by moving a nozzle of a cold spray device relative to the workpiece along a film formation trajectory having a film formation starting point and a film formation finishing point in which the film-deposited portion overlaps to form an overlapping portion. The coating film is formed by causing a raw material powder to collide in a solid-phase state with the workpiece and plastically deform. Also, the coating film on the film-deposited portion is further formed such that an inclination angle of an end part of the coating film relative to a surface of the film-deposited portion is 45° or less at the film formation starting point of the overlapping portion.
    Type: Grant
    Filed: March 29, 2019
    Date of Patent: November 28, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Koukichi Kamada, Hirohisa Shibayama, Naoya Tainaka, Yoshito Utsumi, Hidenobu Matsuyama, Eiji Shiotani, Toshio Ogiya, Haruhiko Suzuki
  • Publication number: 20230380014
    Abstract: A power control device of the present invention controls the electric power of a vehicle which includes hot-wire heaters provided respectively in a plurality of areas which are obtained by dividing a front window. In particular, the power control device of the present invention switches between alternating control and entire surface control based on an external air temperature of the vehicle and a speed of the vehicle, the alternating control being for sequentially energizing each hot-wire heater provided in each of the plurality of areas, and the entire surface control being for simultaneously energizing all the hot-wire heaters provided in the plurality of areas.
    Type: Application
    Filed: March 30, 2021
    Publication date: November 23, 2023
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Hiroaki Enomoto, Yaojun Hu, Chihiro Hirose, Tetsuya Kitakatsu, Shishou Gen, Toru Yasunaga
  • Patent number: 11820007
    Abstract: An abnormality detection device of detecting an abnormality of a robot which executes an operation such as welding on a target object, includes a control unit including a signal input unit to which a detection signal is input, the detection signal being obtained when a state of the robot is detected by a sensor, so that the control unit detects an abnormality of the robot in accordance with the detection signal. The control unit outputs a control signal to the robot so as to execute an integrated action in which a necessary action necessary for detecting an abnormality is added to a predetermined action in which the operation is not executed on the target object. The control unit detects the abnormality of the robot in accordance with the detection signal detected when the integrated action is executed.
    Type: Grant
    Filed: May 11, 2018
    Date of Patent: November 21, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasuhiro Tanaka, Toshimichi Urakawa, Toru Takagi, Satoru Hirose
  • Patent number: 11820394
    Abstract: A device control apparatus includes a detector which detects sound; and a controller which controls a plurality of devices. The plurality of devices includes a first device which is not related to operation of a vehicle and a second device which is related to the operation of the vehicle. The controller is configured to: recognize voice of a user by using data of the sound detected by the detector; identify a type of an operation target device from a plurality of the devices and operation content of the operation target device, based on the voice recognized; notify a user of start of activating the first device by the operation content identified and activate the first device by the operation content identified when the operation target identified is the first device; and notify the user to request a response before the controller activates the second device by the operation content identified when the operation target identified is the second device.
    Type: Grant
    Filed: April 20, 2018
    Date of Patent: November 21, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shota Ohkubo, Hirofumi Inoue, Jo Nishiyama, Takehito Teraguchi, Yu Shikoda
  • Patent number: 11824460
    Abstract: A power converter includes a power module, a terminal block, a housing that houses the power module and the terminal block, and a bus bar that electrically connects the power module and a conductive member connected to an electric component outside the housing. The terminal block is a member that electrically connects the bus bar and the conductive member, has a first surface, a second surface facing the first surface, and a connection surface that connects the first surface and the second surface, and includes a fastening member provided on the second surface to be movable with respect to the terminal block. The bus bar is formed between the power module and the conductive member to surround the first surface, the connection surface, and the second surface of the terminal block, and is connected to the conductive member on the second surface via the fastening member.
    Type: Grant
    Filed: August 24, 2020
    Date of Patent: November 21, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Taizo Tanibuchi, Kazuhiro Hayakawa, Rei Takahashi, Hironobu Sugihara
  • Patent number: 11821512
    Abstract: A park lock mechanism configured to restrict or allow a rotation of a rotating shaft includes a park pole configured to restrict the rotation of the rotating shaft and having a first inclined surface, and a park wedge having a second inclined surface capable of abutting on the first inclined surface and configured to move the park pole to a lock position that restricts the rotation of the rotating shaft, in which the park pole includes a protrusion protruding from a first side surface on a park wedge side in a moving direction of the park wedge, and the protrusion is formed so as to be continuous with the first inclined surface, and has a third inclined surface capable of abutting on the second inclined surface.
    Type: Grant
    Filed: November 6, 2020
    Date of Patent: November 21, 2023
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Hitoshi Nakata, Toshihiko Watanabe
  • Patent number: 11821374
    Abstract: An internal-combustion engine includes a variable compression ratio mechanism for changing a mechanical compression ratio, and a variable valve timing mechanism for changing the valve timing of an intake valve. When acceleration is demanded, a target compression ratio is set to a lower compression ratio than the target value in a normal condition, and the valve timing is set to the advance angle side. Since the allowable combustion pressure decreases in a prescribed intermediate compression ratio region, if an actual compression ratio exists in the prescribed intermediate compression ratio region in the course of a compression ratio change accompanying acceleration, the variable compression ratio mechanism restricts the intake pressure by increasing a degree of opening of a wastegate valve or reducing a degree of opening of a throttle valve, for example.
    Type: Grant
    Filed: June 28, 2017
    Date of Patent: November 21, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Kenji Suzuki, Ryouichi Ootaki, Yukiyo Yamada, Masashi Ono, Hiroshi Takada
  • Patent number: 11820221
    Abstract: Estimating a fuel consumption includes receiving a request for estimating the fuel consumption between a first time and a second time; estimating a first fuel consumption value in a first time interval using fuel-sender resistance data; estimating a second fuel consumption value in a second time interval using fuel-injected mass data, where the first time interval and the second time interval are consecutive, non-overlapping intervals; and combining at least the first fuel consumption value and the second fuel consumption value to obtain a fuel consumption value.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: November 21, 2023
    Assignee: Nissan North America, Inc.
    Inventors: Vikram Krishnamurthy, Timothy O'Donnell, Lawrence Rosinski
  • Patent number: 11819900
    Abstract: An incremental forming tool of the present invention includes a holding portion attached to an incremental forming apparatus and a free curved surface part for pressing a metal plate. The free curved surface part is made of at least a hard metal base material and a surface of the free curved surface part is covered with a hard film. The surface of the hard film has an Rpk of 0.15 ?m or less, the Rpk is defined by JIS B 0671 and is calculated from a material ratio curve of a roughness curve, and has an Ra of 0.2 ?m or less, the Ra is defined by JIS B 0601 and is calculated from a roughness curve. Therefore, a molded product having a smooth worked surface with no roughness can be produced without adding any extra equipment for preventing adhesion.
    Type: Grant
    Filed: May 14, 2020
    Date of Patent: November 21, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Noriko Uchiyama, Hirotaka Miwa, Hidenori Watanabe, Toshikazu Nanbu
  • Patent number: 11823537
    Abstract: An information processing apparatus includes a getting-off determining unit that determines whether or not an occupant gets off a vehicle, a location determining unit that determines whether or not an electronic device to be used by the occupant in the vehicle is at a predetermined position in the vehicle, and a notification control unit that gives a predetermined notification to the occupant when the getting-off determining unit determines that the occupant gets off and the location determining unit determines that the electronic device is not at the predetermined position.
    Type: Grant
    Filed: October 10, 2019
    Date of Patent: November 21, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yu Shikoda, Hirofumi Inoue, Takehito Teraguchi, Jo Nishiyama, Shota Okubo
  • Publication number: 20230367582
    Abstract: 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: Application
    Filed: September 29, 2020
    Publication date: November 16, 2023
    Applicants: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Mitsuhiko Kikuchi, Eisuke Ohashi, Hidetoshi Hayashi
  • Patent number: 11814013
    Abstract: An apparatus is disclosed that limits forward swing of an accessory mounted in a vehicle, the accessory separating a cargo area from a passenger seating area and configured to rotate around a bracket rod. The apparatus includes a first bracket and a second bracket. The first bracket is attached to the accessory and extends perpendicularly away from the accessory. The second bracket is attached to the bracket rod and extends perpendicularly away from the bracket rod. When the first bracket contacts the second bracket, forward swing of the accessory toward the passenger seating area is limited.
    Type: Grant
    Filed: August 17, 2020
    Date of Patent: November 14, 2023
    Assignee: Nissan North America, Inc.
    Inventor: Manuel Alejandro Vite Cadena
  • Patent number: 11817260
    Abstract: An integrated energy storage device is provided that includes a supercapacitor and a battery surrounding the supercapacitor. The battery forms a shell around an exterior surface of the supercapacitor. The battery includes a first anode, a first cathode, and an electrolyte disposed between the first anode and the first cathode. The supercapacitor includes a second anode, a second cathode, and a separator disposed between the second anode and the second cathode.
    Type: Grant
    Filed: November 30, 2021
    Date of Patent: November 14, 2023
    Assignee: Nissan North America, Inc.
    Inventors: Cenk Gumeci, Sandeep Patil
  • Patent number: 11814000
    Abstract: A deployment flap for a vehicular airbag system is disclosed. The deployment flap includes: a main body portion; wings that extend laterally from the main body portion; and at least one expandable portion. The main body portion includes a tear seam that is configured to separate during the inflation of an airbag such that the airbag extends through the deployment flap. The at least one expandable portion is reconfigurable from a collapsed configuration into an expanded configuration to thereby facilitate lengthening of the main body portion and the wings prior to separation of the tear seam during multi-stage inflation of the airbag, whereby the deployment flap directs the airbag and inhibits eccentric deployment.
    Type: Grant
    Filed: August 30, 2022
    Date of Patent: November 14, 2023
    Assignee: Nissan North America, Inc.
    Inventors: Austin Cook, Brian Downey
  • Patent number: 11814105
    Abstract: Provided is a body side panel body side panel (BP) including one metal panel (P1); another metal panel (P2) that forms a space (A) between the one metal panel (P1) and the other metal panel (P2); a resin member (R) that is molded integrally with the one metal panel (P1). The resin member (R) includes link ribs (11A, 11B, 12A, and 12B) that continuously extend respectively along a front edge and a rear edge of a center pillar portion (CP), and along an upper edge and a lower edge of a sill portion (SL), and includes a lower intersection rib (14) that is arranged in an intersection region where a lower end portion of the center pillar portion (CP) and the sill portion (SL) intersect with each other. A clearance (S1) from a distal end portion of each of the link ribs (11A, 11B, 12A, and 12B) to the other metal panel (P2) is smaller than a clearance (S2) from a distal end portion of the intersection rib (14) to the other metal panel (P2). Impact energy in case of side collision is released in two steps.
    Type: Grant
    Filed: April 15, 2019
    Date of Patent: November 14, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Shinichiro Takemoto, Naoya Matsuoka, Toshikazu Torigaki, Shinya Mihara
  • Patent number: 11815177
    Abstract: The transmission controller is configured to, when the received range position signal indicates that the range position is switched from a travelling range to a neutral range during travelling, output an instruction to disengage all of friction elements that are in an engaged state in the travelling range, output an instruction to at least one friction element before the instruction to disengage all of the friction elements that are in the engaged state in the travelling range is output, confirm a change in a rotation speed of a transmission input shaft after the instruction to disengage is output to the at least one friction element, and when there is no change in the rotation speed, diagnose that the friction element instructed to be disengaged is in an erroneously engaged state in which the friction element is not able to be disengaged.
    Type: Grant
    Filed: June 29, 2020
    Date of Patent: November 14, 2023
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Norihira Amano, Masahiro Hamano
  • Patent number: 11816903
    Abstract: 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: Grant
    Filed: July 8, 2019
    Date of Patent: November 14, 2023
    Assignees: RENAULT s.a.s., NISSAN MOTOR CO., LTD.
    Inventor: Mathieu Guerpillon
  • Patent number: 11816271
    Abstract: A control system controls a gesture recognition system of a vehicle. The control system identifies a position of a body part with respect to a gesture recognition area in accordance with a detection signal of a sensor system. The control system specifies a haptic feedback signal based on the position of the body part with respect to the gesture recognition area. The control system outputs the haptic feedback signal to a haptic feedback system. The haptic feedback signal is configured to cause the haptic feedback system to output non-contact haptic feedback indicating the position of the body part with respect to the gesture recognition area toward a vehicle occupant.
    Type: Grant
    Filed: May 21, 2021
    Date of Patent: November 14, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Christian Michael Holland
  • Patent number: 11817603
    Abstract: A fuel cell system that raises temperature of fuel cells by supplying heated air to the fuel cells during starting up period. The fuel cell system includes a plurality of fuel cells, a fuel supply path connected parallelly to the fuel cells to provide fuel thereto, an air supply path connected serially to the fuel cells to provide air thereto, a heat exchanger arranged in the fuel supply path to heat air or fuel, an air heat exchanger arranged in the air supply path to heat air; and a connection path connecting a position of the air supply path upstream to the air heat exchanger with a position of the fuel supply path upstream to the heat exchanger. A first control valve is arranged in the air supply path for controlling the air flowing into to the air heat exchanger. A second control valve arranged in the connection path for controlling the air flowing into the heat exchanger.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: November 14, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Ken Bryan Ikeguchi, Hayato Chikugo
  • Publication number: 20230358187
    Abstract: A vehicle includes an internal combustion engine, an exhaust purification catalyst, and an air fuel ratio sensor. The internal combustion engine is structured to be motored by an electric motor generator. The exhaust purification catalyst is structured to purify exhaust gas of the internal combustion engine. The air fuel ratio sensor is located upstream of the exhaust purification catalyst and structured to sense an air fuel ratio. When a quantity of oxygen stored in the exhaust purification catalyst is larger than a reference value, it is determined that inflow of oxygen into the exhaust purification catalyst has an insignificant effect on exhaust performance. Then, fuel injection of the internal combustion engine is stopped, the internal combustion engine is motored, and air fuel ratio learning is performed for learning of a sensed value of the air fuel ratio sensor.
    Type: Application
    Filed: September 25, 2020
    Publication date: November 9, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventor: Yoshiyasu KIMURA
  • Publication number: 20230360287
    Abstract: An image processing device comprising: an information acquisition unit configured to acquire outside information including color information of outside of a vehicle; an image generation unit configured to generate, based on the outside information, a first image in which a difference in the color information with respect to the outside of the vehicle is within a predetermined range; and an output unit configured to output the first image to a display provided in a cabin of the vehicle.
    Type: Application
    Filed: July 18, 2023
    Publication date: November 9, 2023
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Mai Okamoto, Hiroyuki Kikuchi
  • Patent number: 11807186
    Abstract: A vehicle includes: a vehicle body; a support structure that is connected to the vehicle body and which is configured to provide a framework for one or more thermal components of the vehicle; a reinforcement member that is connected to the vehicle body and which is configured to absorb impact forces; and an active grille shutter that is connected to the support structure. The active grille shutter includes an integral pedestrian guard that is configured for contact with a pedestrian's leg to protect the pedestrian's leg during an impact.
    Type: Grant
    Filed: August 10, 2022
    Date of Patent: November 7, 2023
    Assignee: Nissan North America, Inc.
    Inventors: Jasvir Singh, Spencer Boyd, III
  • Patent number: 11808349
    Abstract: The control device is configured to supply an offset current value to disengagement solenoids of disengagement-side friction engaging elements among a plurality of shift solenoids that control respective shift oil pressures applied to the plurality of friction engaging elements, and when a current gear position is a first speed position or a reverse position, decrease a current value to be supplied to at least one of the disengagement solenoids that are supplied with the offset current value to be lower than the offset current value.
    Type: Grant
    Filed: October 2, 2020
    Date of Patent: November 7, 2023
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventor: Takuya Takamura
  • Patent number: 11808222
    Abstract: An internal combustion engine (1) includes: an exhaust gas recirculation unit equipped with an exhaust gas recirculation control valve (9); a crank angle sensor (11) that detects an indicated mean effective pressure fluctuation rate (cPi) as an indicator of combustion stability of the internal combustion engine (1); and a controller (10) that corrects the EGR rate of the exhaust gas recirculation unit based on the combustion stability. The controller (10) is configured to: increase-correct the EGR rate by a predetermined amount when the state where the indicated mean effective pressure fluctuation rate (cPi) is lower than a threshold value continues for a predetermined number of cycles; and decrease-correct the EGR rate by a predetermined amount immediately when the indicated mean effective pressure fluctuation rate (cPi) is higher than or equal to the threshold value.
    Type: Grant
    Filed: June 4, 2020
    Date of Patent: November 7, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventor: Peiying Zhong
  • Patent number: 11807173
    Abstract: A vehicle front end assembly includes a fender, a headlamp assembly and a trim panel. The fender has a front edge portion. The headlamp assembly has a housing and a lens. The lens defines an upper section and a lower section with a slot defined therebetween. The trim panel is installed to the housing within the slot. The trim panel is attached to the housing of the headlamp assembly and is retained by the front edge portion of the fender.
    Type: Grant
    Filed: November 16, 2021
    Date of Patent: November 7, 2023
    Assignee: Nissan North America, Inc.
    Inventors: Jasvir Singh, Todd Fathbruckner
  • Patent number: 11807125
    Abstract: A method is performed for optimizing the management of the charge of a set of electric batteries, where each battery is recharged during a time interval during which it is connected to an electricity distribution network, according to a charge profile provided by a charge aggregator, by applying, under the control of a charge manager of the battery, a charging power level. The method involves determining, on the aggregator side, as a charge profile, a distribution curve of the charge per day over a given period of time, defined for all the batteries solely according to constraints specific to the network, transmitting the charge distribution curve to each charge manager and, on the charge manager side, adapting the received charge distribution curve to the time interval during which the battery is connected to the network and to the associated charging power level.
    Type: Grant
    Filed: November 21, 2019
    Date of Patent: November 7, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Marine Astorg, Pierre Nicolas
  • Publication number: 20230347866
    Abstract: A control method for a hybrid vehicle is provided. The hybrid vehicle includes: a power generator that charges a battery using power of an engine; an electric motor that drives a driving wheel by electric power of the battery; a particulate filter that collects particulate matters contained in exhaust gas from the engine. In the control method, electric power is supplied from the battery to the power generator to perform a motoring operation of rotating the engine by the power generator to supply air to the particulate filter when particulate matters of a first predetermined amount or more are accumulated in the particulate filter. And motoring operation is prohibited even if the particulate filter is accumulated with particulate matters of the first predetermined amount or more when a predetermined first condition that a driver does not intend a motoring operation is satisfied.
    Type: Application
    Filed: July 26, 2019
    Publication date: November 2, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Kiyoshi HOSHI, Kenichi GOTOU, Azusa KOBAYASHI