Patents Assigned to Nissan Motor Co., Ltd.
  • Patent number: 11964668
    Abstract: A travel control method for a vehicle for executing autonomous travel control includes, prior to executing the autonomous travel control, presenting a driver with travel control information as to whether or not to accept execution of the autonomous travel control and detecting, in response to a presentation of the travel control information, an acceptance input made by the driver indicating that the driver accepts the execution of the autonomous travel control. The travel control method also includes: setting an input form of a present acceptance input by the driver to an input form different from an input form of a previous acceptance input.
    Type: Grant
    Filed: August 13, 2018
    Date of Patent: April 23, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasuhisa Hayakawa, Takahiko Oki
  • Patent number: 11965252
    Abstract: The present invention provides a thermally sprayed coating that is a thermally sprayed iron-based coating formed on an inner circumferential surface of a cylinder bore of an aluminum or aluminum alloy cylinder block. The thermally sprayed coating has a plastic deformation part on its surface. Thus, pores on the surface of the thermally sprayed coating are reduced, resulting in a reduction in the amount of oil consumption.
    Type: Grant
    Filed: September 2, 2020
    Date of Patent: April 23, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Hayato Hirayama, Tsuyoshi Higuchi, Yoshito Utsumi
  • Patent number: 11964548
    Abstract: A vehicle is disclosed that includes: a vehicle body defining a door frame; a vehicle door that is movably connected to the vehicle body; and an actuation system. The vehicle door includes: an inner panel that is secured to the door frame; an outer panel that is secured to the inner panel; a reinforcement that is secured between the inner panel and the outer panel; and a support bracket that is secured to the reinforcement and which includes a body with a generally planar configuration. In contrast to the door frame, which includes a metallic material, the inner panel and the outer panel each include a non-metallic material. The actuation system is connected to the vehicle door to facilitate opening and closure thereof and extends through the reinforcement and the support bracket.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 23, 2024
    Assignees: Nissan North America, Inc., Nissan Motor Co., Ltd.
    Inventors: James Haupt, Richard Dryja, Masayuki Onodera
  • Publication number: 20240124055
    Abstract: A method automatically controls a motor vehicle with wheels including at least two steered wheels. The method includes the following steps: the motor vehicle acquiring parameters relating to an obstacle avoidance trajectory, and a computer computing a provisional control instruction for an actuator for braking the steered wheels, based on the parameters and by way of a closed-loop controller. The method also includes the following steps: acquiring a lateral acceleration or a roll angle to which the motor vehicle is subject, and computing, in open-loop mode, a correction term or the provisional control instruction, based on the acquired lateral acceleration or roll angle.
    Type: Application
    Filed: January 20, 2022
    Publication date: April 18, 2024
    Applicants: RENAULT S.A.S., NISSAN MOTOR CO., LTD.
    Inventor: Anh-Lam DO
  • Patent number: 11961342
    Abstract: A driving assistance device includes a malfunction detection unit configured to detect a plurality of malfunctions in devices mounted on a vehicle, a candidate selection unit configured to select candidates for a plurality of actions urged on a driver in accordance with the plural malfunctions detected by the malfunction detection unit, a priority determination unit configured to choose a candidate having a higher priority as an action urged on the driver from the candidates for the plural actions selected by the candidate selection unit, and an information unit configured to inform the driver of the action to be urged on the driver chosen by the priority determination unit.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: April 16, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Kazuki Iijima, Yuki Fujita
  • Patent number: 11958074
    Abstract: A method includes a step of applying an aqueous 2-package type first colored paint to form an uncured first colored coating film; a step of applying an aqueous 1-package type second colored paint to form an uncured second colored coating film; a step of applying a solvent-based 2-package type clear paint to form an uncured clear coating film; and a step of heating the uncured first colored coating film, the uncured second colored coating film and the uncured clear coating film to 75 to 100° C. to simultaneously cure these films. The solvent-based 2-package type clear paint contains a hydroxyl group-containing acrylic resin and a polyisocyanate compound in a ratio of 1.5 to 2.0 equivalents of isocyanate groups in the polyisocyanate compound relative to 1 equivalent of hydroxyl groups in the hydroxyl group-containing acrylic resin.
    Type: Grant
    Filed: December 18, 2019
    Date of Patent: April 16, 2024
    Assignees: KANSAI PAINT CO., LTD, NISSAN MOTOR CO., LTD.
    Inventors: Tatsuo Ohnuki, Kenichi Umezawa, Junpei Suzuki, Tomoyuki Okamoto, Chie Michiura, Takamitsu Ono, Yoshiaki Tomiyama
  • Patent number: 11958475
    Abstract: A parking assist method uses a parking assist device which includes a controller configured to, when a subject vehicle travels by manual driving of a driver, determine whether or not the subject vehicle can be parked in a target parking space from a current position by first parking control for parking the subject vehicle by moving the subject vehicle only backward, and when it is determined that the subject vehicle can be parked in the target parking space by the first parking control, enable acceptance of a selection of the driver to execute the first parking control.
    Type: Grant
    Filed: September 6, 2019
    Date of Patent: April 16, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasuhiro Suzuki, Yusuke Hirano
  • Patent number: 11958349
    Abstract: A structure of an electric or hybrid vehicle includes a floor, a battery container secured beneath the floor, and a compressed foam plate arranged between the battery container and the floor.
    Type: Grant
    Filed: December 13, 2019
    Date of Patent: April 16, 2024
    Assignees: RENAULT s.a.s., NISSAN MOTOR CO., LTD.
    Inventors: Sofiane Amaanan, Charles Zhang
  • Patent number: 11958532
    Abstract: A protection device for protection of a functional element of a motor vehicle against lateral shocks includes, in a single piece, a protection element and a shock absorber. A method of mounting a protection device in a motor vehicle with electric or hybrid drive including a power supply battery includes the following steps: supplying the power supply battery and at least one protection device. The at least one protection device is configured to protect a functional element of the motor vehicle against lateral shocks and includes, in a single piece, a protection element and a shock absorber, and the functional element comprises the power supply battery.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: April 16, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Habib Chemali, Yann Mariotte
  • Publication number: 20240116378
    Abstract: A charge-discharge control system according to an aspect of the present invention is a charge-discharge control system in which each of a plurality of charge-discharge elements autonomously controls charging-discharging, and the charge-discharge control system includes: an external control device that broadcasts a control signal to the charge-discharge elements that perform charging-discharging; and an authentication device that permits charging-discharging of each of the charge-discharge elements. The charge-discharge elements having received the control signal transmit, to the authentication device, a permission request signal for requesting permission for charging-discharging, which is based on the received control signal.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 11, 2024
    Applicants: NISSAN MOTOR CO., LTD., RENAULT s.a.s.
    Inventors: Keigo IKEZOE, Kenta SUZUKI, Kensuke MURAI
  • Publication number: 20240120742
    Abstract: A charge/discharge control method for a charge/discharge element includes receiving a request value (Pfr) of a frequency adjustment capacity according to a system frequency (f) of an electric power system (10) based on a priority degree (?) and the request value (Pfr) being received, the priority degree indicating a degree at which charging or discharging of an own element (EV1) is prioritized over charging or discharging of another charge/discharge element (EV2, EV3, . . . ), correcting the output property to increase an upper limit value or a lower limit value of an output range as the priority degree (?) is higher, and performing charging or discharging with an output determined based on a deviation (?f) between the system frequency (f) measured at a connection end to the electric power system (10) and a reference frequency (fref) of the electric power system (10) and the output property after the correction.
    Type: Application
    Filed: February 10, 2021
    Publication date: April 11, 2024
    Applicants: NISSAN MOTOR CO., LTD., RENAULT s.a.s.
    Inventors: Kenta SUZUKI, Keigo IKEZOE, Kensuke MURAI
  • Patent number: 11953084
    Abstract: A drive device protection structure has a rotary electric machine, a gearbox connected the rotary electric machine, an undercover disposed underneath the drive device and a protecting plate provided to the undercover. The rotary electric machine has a rotary electric machine housing that has a rotary electric machine flange. The gearbox has a gearbox housing that has a gearbox flange. The rotary electric machine flange and the gearbox flange are connected together. The rotary electric machine flange and the gearbox flange are formed such that a lower surface of the gearbox flange is positioned lower than a lower surface of the rotary electric machine flange. The protecting plate is formed of a material more rigid than a material of the undercover. The protecting plate is provided beneath connecting part between the rotary electric machine flange and the gearbox flange so as to face the connecting part.
    Type: Grant
    Filed: June 9, 2020
    Date of Patent: April 9, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Jaehak Lee, Yuta Katsushima, Kenji Arai, Daisuke Asakura, Harunobu Abe, Kohei Yamada, Norihisa Tsujimura, Yasuaki Nakamura, Toshimitsu Kakizaki, Kazuhiro Maguchi, Kentarou Kurata
  • Patent number: 11951973
    Abstract: A drive system of an electric vehicle includes: an internal combustion engine; a generating motor provided so as to be able to generate electricity by receiving motive force from the internal combustion engine; and a travel motor provided so as to be able to be driven by electric power generated by the generating motor, and the drive system is configured so as to be able to switch a series hybrid mode and an engine direct connected mode, the series hybrid mode being a mode in which, while the internal combustion engine and the drive wheel are linked via a first clutch so as to be unlinkable/linkable, the travel motor and the drive wheel are linked via a second clutch different from the first clutch so as to be unlinkable/linkable, and the travel motor is used as a drive power source such that the electric vehicle travels by transmitting motive force from the travel motor to the drive wheel, the engine direct connected mode being a mode in which at least one of the internal combustion engine and the generator
    Type: Grant
    Filed: September 26, 2018
    Date of Patent: April 9, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Takayuki Kagaya, Masato Koga, Yuuki Nakajima, Katsunori Tanaka, Tetsuya Iwasaki
  • Patent number: 11951615
    Abstract: A driving force sensor detects a driving force in a rotating mechanism provided in an apparatus. A vibration sensor detects vibrations of the apparatus. A control unit determines a type of a malfunction of the apparatus in accordance with a combination of the detected driving force and the detected vibrations.
    Type: Grant
    Filed: February 28, 2018
    Date of Patent: April 9, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Satoru Hirose, Toru Takagi, Kouichi Oomori
  • Patent number: 11951846
    Abstract: In a structure of a disconnect plug of an electric vehicle, a plug bracket is raised from an inside of a battery unit to an inside of a bulge formed on a floor panel under rear seats for preventing a submarine motion of a passenger. In addition, a disconnect plug is detachably attached to a front face of a plug bracket, and an opening for accessing to the disconnect plug is formed on a front wall of the bulge. Further, a cover for covering the opening capable of being opened and closed is provided on a trim beneath a front face of a seat cushion of the rear seats.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: April 9, 2024
    Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Yoichi Yamamoto, Toshitsugu Hirose, Hiroaki Nabuchi, Kentaro Hatta, Koichi Hayashi, Miki Ito
  • Publication number: 20240110533
    Abstract: An engine malfunction determination system includes a vehicle engine, an engine sensor system, an engine control module and an electronic display device. The engine sensor system has at least one sensor configured to detect an operation condition of the vehicle engine. The engine control module is in electrical communication with the sensor system to receive a detection signal from the engine sensor system regarding the operation condition of the vehicle engine. The engine control module is programmed to determine an anomaly in the detection signal. The electronic display device is programmed to display an indication of engine malfunction when the engine control module determines that the anomaly in the detection signal exceeds a predetermined threshold.
    Type: Application
    Filed: September 30, 2022
    Publication date: April 4, 2024
    Applicant: NISSAN MOTOR CO., LTD
    Inventors: Vikram KRISHNAMURTHY, Wenying LI, Yasuhiro TANAKA, Toru TAKAGI, Shota YAMAZAKI
  • Patent number: 11945436
    Abstract: A vehicle speed/headway control function and a lane-keeping function are provided as driving assist functions to assist in a driving operation by a driver. A mode-switching controller is provided for switching between the modes. In the lane-keeping assist mode, it is assessed whether or not a traveling condition has been met that an actual vehicle speed of the host vehicle exceeds a speed limit of a roadway on which the host vehicle is traveling during lane-keeping travel in which “hands-off mode,” which allows the driver to remove their hands from the steering wheel, has been selected. The mode is switched from “hands-off mode” to “hands-on mode,” which has as a condition that the driver has their hands on the steering wheel, upon assessing that the traveling condition that the actual vehicle speed exceeds the speed limit has been met.
    Type: Grant
    Filed: March 30, 2020
    Date of Patent: April 2, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Atsushi Ito, Shohei Nakamura
  • Patent number: 11948372
    Abstract: A vehicle assist device includes a camera that captures the surroundings of a host vehicle at different times, and a controller that processes the plurality of images captured at different times by the camera. The controller extracts a stationary object region, which is a region corresponding to a stationary object, from each of a plurality of images captured at different times, aligns the plurality of images based on the movement amount of the stationary object in the image in the stationary object region, performs super-resolution processing using the plurality of aligned images to generate a super-resolution image that exceeds the resolution of the image captured by the camera, and recognizes a road structure based on the super-resolution image.
    Type: Grant
    Filed: November 27, 2020
    Date of Patent: April 2, 2024
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Hyeongsung Cho, Hiroshi Satoh
  • Patent number: D1022271
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 9, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kyusik Moon, Tadashi Katou, Junichi Fukui
  • Patent number: D1022818
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 16, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kyusik Moon, Haruo Yuki