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: 11983383
    Abstract: A display control device includes a display and a controller. The display is configured to be installed in a vehicle and capable of touch operation. The controller configured to control an image displayed on the display. The controller detects a start trigger indicating that a user has started scrolling to the left or right on the display, and increases a relative position between a tile and an icon at a prescribed acceleration with a passage of time from detection of the start trigger. The controller detects a stop trigger indicating that the user has stopped scrolling, and reduces the relative position between the tile and the icon at a prescribed deceleration with a passage of time from detection of the detected stop trigger.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: May 14, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasutomo Sasanuma, Jun Ueda
  • Patent number: 11984726
    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: Grant
    Filed: February 10, 2021
    Date of Patent: May 14, 2024
    Assignees: NISSAN MOTOR CO., LTD., RENAULT s.a.s.
    Inventors: Kenta Suzuki, Keigo Ikezoe, Kensuke Murai
  • Patent number: 11981320
    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: Grant
    Filed: October 28, 2020
    Date of Patent: May 14, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventor: Takayuki Kagaya
  • Patent number: 11981249
    Abstract: A headlamp control device includes a headlamp control unit for controlling headlamps so as to regulate an irradiation amount, the headlamps being installed in a vehicle equipped with an autonomous driving mode driven in accordance with images acquired by a visible light camera for capturing the circumference of the vehicle and a manual driving mode driven by a driver of the vehicle. The headlamp control unit decreases the irradiation amount of the headlamps in the autonomous driving mode so as to be smaller than the irradiation amount of the headlamps in the manual driving mode.
    Type: Grant
    Filed: August 14, 2018
    Date of Patent: May 14, 2024
    Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Masayoshi Obata, Takashi Ashida, Maya Fujita
  • Patent number: 11981252
    Abstract: A light bar assembly for a vehicle. The light bar assembly including a light bar and a first bracket assembly. The light bar configured to receive a light source. The first bracket assembly including a first light bar receiving portion and a first rocker attachment portion. The first light bar receiving portion being configured to receive a first portion of the light bar. The first rocker attachment portion being configured to receive a first portion of a vehicle rocker.
    Type: Grant
    Filed: April 26, 2023
    Date of Patent: May 14, 2024
    Assignee: Nissan North America, Inc.
    Inventors: William J. Weber, Dale Butterworth
  • Patent number: 11981289
    Abstract: A vehicle includes a vehicle body, a vehicle roof rack component and a vehicle ladder. The vehicle body has a roof body part and a side body part. The side body part defines a wheel well of the vehicle. The vehicle roof rack component is installed to the roof body part. The ladder is detachably installed to the vehicle body. The ladder extends from the roof body part and over the side body part to the wheel well.
    Type: Grant
    Filed: October 30, 2020
    Date of Patent: May 14, 2024
    Assignee: Nissan North a, nc.
    Inventor: Sam Kaddouh
  • Publication number: 20240151305
    Abstract: A vehicle includes a transmission which has a first oil pump driven by rotation of a drive source that drives a drive wheel and a second oil pump provided with a check valve on a suction side and driven by a motor. In a vehicle control device for controlling the vehicle, a minimum value of a drive current value of the motor is defined as a first current value, when the second oil pump is driven in a normal drive state, and a minimum rotation speed of the drive source is increased compared to a case in which the drive current value of the motor is equal to or larger than the first current value, when an automatic downshift control for automatically downshifting a speed ratio of the transmission is executed in a case in which the drive current value of the motor is smaller than the first current value when the second oil pump is driven.
    Type: Application
    Filed: February 25, 2022
    Publication date: May 9, 2024
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Tarou MURAZUMI, Hajime TASAKA, Junki MATSUI, Masakatsu OGAWA
  • Publication number: 20240154181
    Abstract: An all-solid-state battery includes a negative electrode current collector foil, a solid electrolyte layer, and a positive electrode layer. The negative electrode current collector foil is connected to an insulating first elastic body having a frame shape that follows and surrounds a shape of a peripheral edge of the solid electrolyte layer. The first elastic body is connected to a main surface of the solid electrolyte layer or a side surface of the solid electrolyte layer to form an internal space surrounded by the solid electrolyte layer, the negative electrode current collector foil, and the first elastic body. The solid electrolyte layer is disposed such that an outer shape thereof includes an outer shape of the positive electrode layer inside in plan view. When the all-solid-state battery is in a fully discharged state, the internal space is filled with a negative electrode layer having electrical conductivity and/or lithium ion conductivity.
    Type: Application
    Filed: March 12, 2021
    Publication date: May 9, 2024
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Kaishi Taguchi, Yoshitaka Ono, Tomaru Ogawa, Hirofumi Yasuda
  • Patent number: 11975489
    Abstract: A 3D printing system includes a tank containing a liquid photopolymer resin. The tank includes an optically transparent window through which light is configured to pass. A heat exchanger is connected to the tank and is configured to cool the liquid polymer resin. A transducer is connected to the tank. The transducer is configured to emit an acoustic wave toward the optically transparent window.
    Type: Grant
    Filed: November 24, 2021
    Date of Patent: May 7, 2024
    Assignee: Nissan North America, Inc.
    Inventors: Nanzhu Zhao, Sandeep Patil, Cheng Sun, Rihan Hai
  • Patent number: 11975598
    Abstract: A vehicle door assembly includes inner and outer door panels, first and second support brackets, a reinforcing panel, a window opening support panel and a side mirror assembly. The first support bracket is attached to the inner door panel. The reinforcing panel is attached to the first support bracket. The second support panel attached to the first support panel and the reinforcing panel. The window opening support panel is attached to the inner door panel, the second support panel and the reinforcing panel. The outer door panel is fixed to the inner door panel such that the inner door panel and the outer door panel define a door cavity therebetween. The side mirror assembly is installed along an exterior side of the outer door panel. The side mirror assembly includes fasteners that extend through the window opening support panel and the second support panel.
    Type: Grant
    Filed: May 19, 2022
    Date of Patent: May 7, 2024
    Assignee: Nissan North America, Inc.
    Inventors: David Snyder, David Kovie
  • Patent number: 11976724
    Abstract: [PROBLEMS] When an acceleration request from a driver is large, upshift is performed under a high engine rotation speed. [SOLUTIONS] Provided is an automatic transmission, including: a torque converter that is disposed downstream of a drive source in a power transmission path and is provided with a lockup clutch; and a transmission mechanism that is disposed downstream of the torque converter and changes a speed ratio between an input shaft and an output shaft, in which in a state where the lockup clutch is engaged, when a rotation speed of the input shaft reaches a first rotation speed, the automatic transmission starts upshift, and in a state where the lockup clutch is disengaged or slips, when the rotation speed of the input shaft reaches a second rotation speed obtained by subtracting a first predetermined rotation speed from the first rotation speed, the automatic transmission starts upshift, and the first predetermined rotation speed decreases as an output torque of the drive source increases.
    Type: Grant
    Filed: February 15, 2022
    Date of Patent: May 7, 2024
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Seiichirou Takahashi, Koji Saito
  • Patent number: 11976723
    Abstract: [PROBLEMS] To reduce a sense of discomfort given to a driver due to vehicle deceleration caused by a downshift that is not intended by the driver, which is caused by a failure of a rotation speed sensor or the like. [SOLUTIONS] An automatic transmission includes: a transmission mechanism configured to shift rotation of a driving source and transmit the rotation to a driving wheel; and a clutch configured to control transmission of a torque from the driving source to the driving wheel, wherein when a change rate of a rotation speed of the driving source is equal to or higher than a predetermined change rate, a torque transmission capacity of the clutch is reduced.
    Type: Grant
    Filed: January 11, 2022
    Date of Patent: May 7, 2024
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventor: Kazue Shimokawara
  • Patent number: 11977127
    Abstract: A method for detecting a faulty cell in an electric battery pack includes the following steps: measuring the no-load voltage at the terminals of each cell of the battery pack; calculating the deviation between the no-load voltage measured at the terminals of the cell and an average known no-load voltage as a function of the number of days during which the battery pack was not used; calculating the difference between the calculated deviation and a quantity n·?, n being an integer no lower than 1, and ? being a known standard deviation which is a function of the number of days during which the battery pack was not used; and detecting a faulty cell if the difference is greater than zero.
    Type: Grant
    Filed: January 15, 2019
    Date of Patent: May 7, 2024
    Assignees: Renault s.a.s., NISSAN MOTOR CO., LTD.
    Inventors: Bruno Delobel, Benoit Arsac, Masato Origuchi
  • Patent number: 11975601
    Abstract: A floor structure of an electric vehicle floor structure includes a battery unit and an underfloor panel. The battery unit is arranged underneath a floor of a passenger compartment between front wheels and rear wheels. The underfloor panel covers an entire bottom surface of the battery unit from below. The underfloor panel is provided with a center panel and a surrounding panel. The center panel has a noise absorption material that arranged at a lateral-direction center and a longitudinal-direction center of the underfloor panel. The surrounding panel has a high-strength material arranged around the center panel.
    Type: Grant
    Filed: April 28, 2020
    Date of Patent: May 7, 2024
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Hiroaki Nabuchi, Hiroki Eida, Yuji Okamoto, Shinya Akizuki, Tatsuya Imashioya, Ryuki Maeta
  • Patent number: 11976719
    Abstract: A transmission, includes a transmission mechanism including a torque converter having a lock-up clutch; an oil pump configured to discharge an oil to be supplied to the transmission mechanism; a lock-up oil pressure control valve configured to adjust a pressure of the oil discharged from the oil pump and supply the oil to the lock-up clutch; a lubricating oil pressure control valve configured to adjust the pressure of the oil discharged from the oil pump and supply the oil to a portion to be lubricated of the transmission mechanism; and a controller configured to control the lock-up oil pressure control valve.
    Type: Grant
    Filed: November 20, 2020
    Date of Patent: May 7, 2024
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Takeaki Ishibashi, Tomohiro Inoue, Sho Kowatari
  • Patent number: 11976366
    Abstract: A sliding member of the present invention includes a base material and a coating layer that is formed on the base material. The coating layer includes a particle aggregate, and the particle aggregate contains two or more kinds of precipitation hardened copper alloy particles that have different compositions. The sliding member has high coating strength and superior wear resistance.
    Type: Grant
    Filed: June 13, 2019
    Date of Patent: May 7, 2024
    Assignees: NISSAN MOTOR CO., LTD., FUKUDA METAL FOIL & POWDER CO., LTD.
    Inventors: Yoshinori Izawa, Junichi Arai, Katsunori Otobe, Shinichi Nishimura
  • Publication number: 20240145698
    Abstract: An all-solid-state battery (ASSB) cell has an anode comprising lithium metal, a solid electrolyte, and a cathode composite layer comprising cathode active material particles. Each cathode active material particle has a core of a first lithium transition metal oxide and a surface layer of a second lithium transition metal oxide, the second lithium transition metal oxide being different from the first lithium transition metal oxide. The second lithium transition metal oxide has a composition of LiNixMnyCozO2, wherein 0.40?x?0.82, 0.0?y?0.50, and 0.0?z?0.60 and x+y+z=1.
    Type: Application
    Filed: November 1, 2022
    Publication date: May 2, 2024
    Applicants: Nissan North America, Inc., Nissan Motor Co., Ltd.
    Inventors: Hideyuki Komatsu, Shigemasa Kuwata, Balachandran Gadaguntla Radhakrishnan, Kazuyuki Sakamoto
  • Publication number: 20240140307
    Abstract: A lighting system may be for a vehicle cup holder installed in a vehicle. The lighting system may include a first inductive member to be positioned adjacent a back side of the vehicle cup holder, and a first controller configured to inductively couple power and command signals through the first inductive member. The lighting system may also include a lighting device to be positioned adjacent a front side of the vehicle cup holder. The lighting device, in turn, may include a second inductive member configured for inductive coupling with the first inductive member, at least one light, and a second controller configured to operate the at least one light based upon power and command signals inductively coupled to the second inductive member from the first inductive member.
    Type: Application
    Filed: June 14, 2023
    Publication date: May 2, 2024
    Applicants: Voxx International Corporation, Nissan North America, Inc.
    Inventors: John Adams, Jason Gossiaux, Mangesh Vinayak Soman, Doug Kline, Jonathan Grasso, Steven Young, Nelson Phan
  • Publication number: 20240141985
    Abstract: In a vehicle control device for controlling the vehicle, when automatic downshift control for automatically downshifting a speed ratio of the transmission is executed in the case where a drive current value of the motor obtained when the second oil pump is driven is larger than a maximum value of the drive current value of the motor obtained when the second oil pump is driven in a normal drive state, the vehicle control device increases a minimum rotation speed of the drive source compared to a case where the drive current value of the motor is equal to or less than the maximum value, and when the automatic downshift control is executed in the case where a line pressure generated by a hydraulic pressure supplied from the first oil pump and the second oil pump is larger than a predetermined value, the vehicle control device does not increase the minimum rotation speed of the drive source even in the case where the drive current value of the motor obtained when the second oil pump is driven is larger than the m
    Type: Application
    Filed: February 25, 2022
    Publication date: May 2, 2024
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Tarou MURAZUMI, Hajime TASAKA, Keisuke IWADO, Hiroyuki TOKOI, Yuji OISHI
  • Patent number: 11973108
    Abstract: A semiconductor device includes: a drift region that is arranged on a main surface of a substrate, and has a higher impurity concentration than the substrate; a first well region that is connected to the drift region; and a second well region that is arranged adjacent to the first well region and faces the drift region. The second well region has a higher impurity concentration than the first well region. A distance between the source region that faces the drift region via the first well region and the drift region is greater than a distance between the second well region and the drift region, in a direction parallel to the main surface of the substrate. A depletion layer extending from the second well region reaches the drift region.
    Type: Grant
    Filed: December 1, 2020
    Date of Patent: April 30, 2024
    Assignees: NISSAN MOTOR CO., LTD., RENAULT S.A.S.
    Inventors: Wei Ni, Tetsuya Hayashi, Keiichiro Numakura, Toshiharu Marui, Ryouta Tanaka, Yuichi Iwasaki
  • Patent number: 11971327
    Abstract: A blowby gas treatment device includes a pressure control valve, a fresh air induction pipe, a first blowby gas pipe, a second blowby gas pipe, a shutoff valve, a one-way valve, and a PCV valve. A leak diagnosis includes a first-stage diagnosis to determine whether or not falling of a pressure in a crank case after closing of the shutoff valve under a non-supercharging condition is normal. A second-stage diagnosis is implemented by using an air fuel ratio feedback control, and determining whether or not a sensed intake air quantity obtained by an air flow meter is equal to an actual intake air quantity flowing into a cylinder set. When the sensed intake air quantity is equal to the actual intake air quantity, presence of an in-system leak is determined, and when the actual intake air quantity is larger, presence of an out-of-system leak is determined.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: April 30, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Toshihiro Yamagata, Akihito Takahashi, Shimpei Yamashita
  • Patent number: 11973135
    Abstract: A semiconductor device includes a main groove formed in a main surface of a substrate, a semiconductor region formed in contact with a surface of the main groove, an electron supply region formed in contact with a surface of the semiconductor region on opposite sides of at least side surfaces of the main groove to generate a two-dimensional electron gas layer in the semiconductor region, and a first electrode and a second electrode formed in contact with the two-dimensional electron gas layer and apart from each other.
    Type: Grant
    Filed: February 6, 2018
    Date of Patent: April 30, 2024
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Keisuke Takemoto, Tetsuya Hayashi, Wei Ni, Toshiharu Marui, Ryouta Tanaka, Shigeharu Yamagami
  • Publication number: 20240133463
    Abstract: Provided is a control device for a vehicle including a first oil pump that is driven by a first drive source driving a drive wheel of a vehicle and configured to supply oil to a hydraulic pressure actuation machine, and a second oil pump that is driven by a second drive source different from the first drive source and configured to supply oil to the hydraulic pressure actuation machine. The control device drives the second oil pump when a start switch of the vehicle is turned on and the first drive source is started for the first time, and drives the second oil pump when the second oil pump is not driven for a first predetermined time after the first drive source is started, and a rotation speed of the second oil pump when the first drive source is started is lower than a rotation speed of the second oil pump after the first drive source is started.
    Type: Application
    Filed: February 16, 2022
    Publication date: April 25, 2024
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Koichi OKUNO, Keisuke IWADO, Makoto OGURI
  • Publication number: 20240136891
    Abstract: A component comprising: a first case portion having a tunnel portion having an opening end opening toward an axial direction; and a second case portion having a catch tank portion opening upward, wherein the first case portion and the second case portion face each other such that a bottom portion of the tunnel portion and a bottom portion of the catch tank portion are coupled to each other, an opening area of the opening end of the tunnel portion on the second case portion side is larger than an opening area of the opening end of the tunnel portion on a side opposite to the second case portion side, the tunnel portion as a whole is inclined downward from the second case portion side of the tunnel portion to the side opposite to the second case portion side of the tunnel portion, and the second case portion side of the tunnel portion is inclined downward toward the catch tank portion.
    Type: Application
    Filed: February 28, 2022
    Publication date: April 25, 2024
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Yuuki TANAKA, Yutaka OKUMURA, Yusuke SUZUKI, Yojiro MOCHIZUKI
  • Patent number: 11965593
    Abstract: A hydraulic control circuit includes a pressure regulator valve, a first pilot valve, a second pilot valve, and a third pilot valve. A first pilot pressure is introduced as a source pressure into the primary solenoid valve that generates a primary signal pressure and a secondary solenoid valve that generates a secondary signal pressure. A second pilot pressure is introduced as a source pressure into a lock-up solenoid valve that generates the lock-up signal pressure. A third pilot pressure is introduced as a damping pressure into a primary regulator valve that controls a primary pulley pressure according to the primary signal pressure, and into a secondary regulator valve that controls a secondary pulley pressure according to the secondary signal pressure.
    Type: Grant
    Filed: September 21, 2021
    Date of Patent: April 23, 2024
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventor: Hisao Nobu
  • 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: 11958344
    Abstract: A vehicle door assembly includes a vehicle body structure defining a door opening, a first door movably connected to the vehicle body structure, and a second door movably connected to the vehicle body structure. The first door is configured to move between closed and open positions. The first door is configured to move in a first direction from the closed position to the open position. The second door is configured to move between closed and open positions. The second door is configured to move in a second direction from the closed position to the open position. The second direction being different from the first direction.
    Type: Grant
    Filed: May 6, 2022
    Date of Patent: April 16, 2024
    Assignee: Nissan North America, Inc.
    Inventors: Ronald B. Morrow, Jr., David Kovie, Robert Russell
  • 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: 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: 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: 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: 11952810
    Abstract: A release lever cover assembly for a vehicle includes a bracket assembly, a first release lever, and a release lever cover. The bracket assembly is configured to be connected to a vehicle body structure of the vehicle. The first release lever is pivotally connected to the bracket assembly. The first release lever is movable between a first position and a second position in which a vehicle component is released. The release lever cover is slidably connected to the bracket assembly. The release lever cover is movable between a first position preventing movement of the first release lever and a second position allowing movement of the first release lever.
    Type: Grant
    Filed: September 28, 2020
    Date of Patent: April 9, 2024
    Assignee: Nissan North America, Inc.
    Inventors: Bobby Fuentes, Takeharu Iwata
  • 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: 11952053
    Abstract: A vehicle is disclosed that includes: a vehicle body having an outer body panel; a tailgate that is movable in relation to the vehicle body via a tailgate actuation system between a closed position and an open position; and a bracket that is configured to receive the tailgate actuation system. The bracket includes a main body portion and an appendage that extends transversely from the main body portion such that the appendage engages the vehicle body to inhibit rotational deflection of the tailgate actuation system and, thus, lateral flexure of the outer body panel during movement of the tailgate.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: April 9, 2024
    Assignee: Nissan North America, Inc.
    Inventor: Jeffrey G. Pencak
  • 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: 20240110624
    Abstract: A hydraulic actuation device includes a case; an oil passage provided in the case; and a support member provided in the case and configured to support a supported member. The oil passage includes an opening portion that allows the oil passage to communicate with a space inside the case, the support member is inserted into the opening portion, and a communication between the oil passage and the space inside the case is blocked by the support member.
    Type: Application
    Filed: January 18, 2022
    Publication date: April 4, 2024
    Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.
    Inventors: Yusuke NAKANO, Fumikazu NAGAOKA, Hui JIN
  • 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: 11945441
    Abstract: Providing explanations in route planning includes determining a route based on at least two objectives received from a user, where a second objective of the at least two objectives is constrained to within a slack value of a first objective of the at least two objectives; receiving, from the user, a request for an explanation as to an action along the route; and providing the explanation to the user. The explanation describes an extent of violating the slack value.
    Type: Grant
    Filed: March 31, 2021
    Date of Patent: April 2, 2024
    Assignees: Nissan North America, Inc., The University of Massachusetts
    Inventors: Kyle Hollins Wray, Stefan Witwicki, Shlomo Zilberstein
  • 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
  • Patent number: D1024862
    Type: Grant
    Filed: April 7, 2022
    Date of Patent: April 30, 2024
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Kyusik Moon, Yukiharu Sai