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: 11654778
    Abstract: Provided is an electric vehicle control method. The electric vehicle control method includes: a disturbance torque estimation process of calculating a disturbance torque estimation value including an influence of a road surface gradient; a speed parameter acquisition process of acquiring a speed parameter relating to a vehicle speed; a stop process of calculating a stopping basis torque target value so as to converge a torque command value to the disturbance torque estimation value in accordance with a decrease of a speed parameter; and a vibration damping process of calculating a stopping correction torque target value by performing filterring on the stopping basis torque target value.
    Type: Grant
    Filed: March 6, 2020
    Date of Patent: May 23, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Hiroyuki Komatsu, Jun Motosugi, Akira Sawada, Yui Ito
  • Patent number: 11654962
    Abstract: A travel control method for a vehicle is provided, which includes autonomous steering control for autonomously controlling the steering of the vehicle. The travel control method includes: setting a plurality of cancellation thresholds corresponding to respective travel scenes, the cancellation thresholds being used for canceling the autonomous steering control and transitioning to the driver's manual operation; detecting a travel scene of the vehicle during execution of the autonomous steering control; extracting a cancellation threshold corresponding to the detected travel scene from among the plurality of set cancellation thresholds; and determining, based on the extracted cancellation threshold, whether or not to cancel the autonomous steering control and transition to the driver's manual operation.
    Type: Grant
    Filed: May 15, 2019
    Date of Patent: May 23, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Shinya Saito
  • Patent number: 11654966
    Abstract: A control method is provided for controlling a lateral position of a motor vehicle. The control method includes calculating a sighting distance of a detector means embedded in the vehicle, calculating a first component of a steering angle setpoint of a steered wheels of the vehicle, and calculating a second component of the steering angle setpoint. The first component is an open loop component of a control system, while the second component is a closed loop component of the control system. The first component is weighted by a gain that is a decreasing function of the sighting distance.
    Type: Grant
    Filed: September 3, 2020
    Date of Patent: May 23, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Pedro Kvieska, Simon Mustaki, Raphael Quilliard
  • Publication number: 20230151775
    Abstract: An EGR estimation method for an internal combustion engine 1 estimates an EGR rate in an intake and exhaust system 10, 20 of an internal combustion engine, the intake and exhaust system 10, 20 of an internal combustion engine including an intake system 10, an exhaust system 20, and an EGR device 40, the EGR device 40 includes an EGR passage 41 and an EGR valve 43. The EGR estimation method includes determining a gas replacement state by exhaust gas and fresh air in an upstream EGR passage, which is a portion of the EGR passage between the EGR valve and the exhaust passage, when fuel cut of the internal combustion engine is started and the EGR valve is fully closed; and estimating the EGR rate based on a result of the determination.
    Type: Application
    Filed: April 2, 2020
    Publication date: May 18, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Taichi ANDO, Kenji SUZUKI
  • Patent number: 11648934
    Abstract: The parking assistance method using a parking assistance device includes: when parking of a subject vehicle is performed in a manual mode, detecting a parking execution state of the subject vehicle and determining, based on the parking execution state, whether or not the parking toward a target parking space is necessary again; and when a determination is made that the parking toward the target parking space is necessary again, outputting, to a user interface, guidance information for switching a parking mode of the subject vehicle from the manual mode to an automated mode.
    Type: Grant
    Filed: August 29, 2019
    Date of Patent: May 16, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Yasuhiro Suzuki
  • Patent number: 11652241
    Abstract: A method for manufacturing a battery has a stacking step in which a plurality of unit cells are stacked, the unit cells being such that a positive electrode obtained by a positive electrode active material layer containing an electrolytic solution disposed on a positive electrode current collector, and a negative electrode obtained by a negative electrode active material layer containing an electrolytic solution disposed on a negative electrode current collector with a separator interposed therebetween. In the stacking step, each time one of the unit cells is stacked, the stack of the unit cells are pressed from the stacking direction.
    Type: Grant
    Filed: March 26, 2019
    Date of Patent: May 16, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Tomohiro Kaburagi, Hajime Satou, Kazuyuki Yoda, Shigeo Watanabe, Yusuke Mizuno, Yusuke Emori, Takuya Sakurai
  • Patent number: 11648960
    Abstract: A control method and a control device are provided for autonomously controlling a host vehicle when turning across an oncoming lane at an intersection with a signal light being green. A determination is made as to whether or not the host vehicle can make a right or left turn while a signal light is still green at a time of the right or left turn, either while the host vehicle in the left lane is waiting in a row of vehicles to make the right turn or while the host vehicle traveling in the right lane is waiting in a row of vehicles to make the left turn at an intersection during travel under autonomous driving. The host vehicle then creeps forward to a start position for starting at a next time the signal light is green upon determining the right or left turn cannot be made.
    Type: Grant
    Filed: January 25, 2018
    Date of Patent: May 16, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Hajime Miura
  • Patent number: 11648942
    Abstract: An assistance device for driving in a traffic lane for a motor vehicle includes a module for determining at least one input variable chosen from among variables related to the vehicle and variables related to the traffic lane, a module for producing a correction instruction according to the input variable, and an assistance module capable of implementing a driving assistance action according to the correction instruction. The input variable includes a lateral position of the vehicle in the traffic lane and a lateral deflection speed of the vehicle.
    Type: Grant
    Filed: June 6, 2018
    Date of Patent: May 16, 2023
    Assignees: RENAULT s.a.s., NISSAN MOTOR Co. Ltd
    Inventors: Emmanuel Dallier, Alain Haddad
  • Publication number: 20230142321
    Abstract: A vehicle bumper is provided integrally to include metal beam-extension portions on both right-and-left end sides of a metal bumper-beam portion. In this vehicle bumper, the bumper-beam portion and the beam-extension portion include a vertical wall portion, an upper wall portion and a lower wall portion, and a resin reinforcing rib is joined to inner surfaces of a void formed of each of the wall portions. In addition, in this vehicle bumper, an extension dimension of the upper wall portion and the lower wall portion of the beam-extension portion is larger than an extension dimension of the upper wall portion and the lower wall portion in the bumper-beam portion, the resin reinforcing rib in the beam-extension portion is joined to the vertical wall portion, the upper wall portion, and the lower wall portion of the beam-extension portion; and the stiffness of the bumper-beam portion is higher than the stiffness of the beam-extension portion.
    Type: Application
    Filed: February 17, 2020
    Publication date: May 11, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Shinichirou TAKEMOTO, Shinya MIHARA, Masaki KOYAMA
  • Patent number: 11646411
    Abstract: A lithium-free anode having organic islands on a layer of graphene is provided. The lithium-free anode includes a current collector, a three-dimensional carbon lattice formed on the current collector, a first layer formed on the carbon lattice, a second layer formed on the first layer, and organic molecules formed on the second layer. The first layer includes copper, and the second layer includes graphene. The organic molecules are spaced apart from each other on the second layer.
    Type: Grant
    Filed: July 28, 2020
    Date of Patent: May 9, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventor: Rohan Gokhale
  • Patent number: 11644096
    Abstract: A diagnosis device determines diagnoses one of primary and secondary board temperature sensors as abnormal, in response to a condition that a state in which a primary temperature sensor value and a secondary temperature sensor value deviate from each other by a predetermined value or more continues for a predetermined duration or more; performs torque limitation to limit a torque inputted from an engine to an automatic transmission, during driving in a predetermined travel section based on a predetermined condition, after the one of the primary and secondary board temperature sensors is diagnosed as abnormal; and performs transmission shift restriction to restrict shifting of the automatic transmission along with the torque limitation, in response to a condition that the one of the primary and secondary board temperature sensors continues to be diagnosed as still abnormal after the driving in the predetermined travel section is completed.
    Type: Grant
    Filed: January 22, 2020
    Date of Patent: May 9, 2023
    Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.
    Inventors: Masahiro Hamano, Yasunori Murase
  • Patent number: 11645674
    Abstract: A system and method of displaying advertising content includes transmitting data associated with a vehicle to a data center. An advertisement is generated based on the transmitted data. The advertisement is transmitted to the vehicle. An evaluation period is determined during which the advertisement is prevented from being displayed. The advertisement is displayed on a display of an in-vehicle infotainment system following the evaluation period.
    Type: Grant
    Filed: April 1, 2020
    Date of Patent: May 9, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Vikram Krishnamurthy, Kusha Nezafati, Erik Stayton
  • Patent number: 11643144
    Abstract: A vehicle body structure includes an engine cradle and an impact receiving structure. A forward end of the first side portion and a first lateral end of a front portion of the engine cradle are fixedly attached to one another. The first side portion has a rearward section and a forward section, the rearward section being horizontally oriented and the forward section extending upward and forward from the rearward section defining an acute angle therebetween, the acute angle being between 30 and 35 degrees. The impact receiving structure is installed to the first side portion of the engine cradle proximate an intersection between the first side portion and the front member. A lower surface of the impact receiving structure extends downward along the forward section of the first side portion further defining the acute angle of the forward section of the first side portion of the engine cradle.
    Type: Grant
    Filed: June 29, 2021
    Date of Patent: May 9, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Daniel Malm, Ryan Corby, Adam Strean
  • Patent number: 11643150
    Abstract: A vehicle cargo structure includes a reinforcement panel, an upright strut member having an upper end, a front wall structure having an attachment bracket fixed to an outboard upper end of the front wall structure and a bracket. The bracket is fixedly attached to a forward portion of the reinforcement panel and the upper end of the upright strut member. The bracket is further secured to the attachment bracket of the front wall structure via mechanical fasteners.
    Type: Grant
    Filed: May 28, 2021
    Date of Patent: May 9, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventor: Jeffrey Pencak
  • Patent number: 11643027
    Abstract: A retainer is disclosed that is configured to receive at least one elongated member in a vehicle. The retainer includes a body and first and second receptacles that are supported by the body. The first receptacle defines a first channel that is configured to receive a first elongated member (e.g., a cable, a wire, a rod, etc.) and includes a first finger that extends towards the second receptacle. The second receptacle defines a second channel that is configured to receive a second elongated member (e.g., a cable, a wire, a rod, etc.) and includes a second finger that extends towards the first receptacle. In certain embodiments, the first finger and the second finger may be formed as discrete structures so as not to interfere with flexure of the first receptacle and the second receptacle during insertion and removal of the first elongated member and the second elongated member.
    Type: Grant
    Filed: April 24, 2020
    Date of Patent: May 9, 2023
    Assignee: Nissan North America, Inc.
    Inventor: Mahiuddin Ahmed
  • Publication number: 20230137241
    Abstract: An internal combustion engine includes a combustion chamber, a piston a plurality of piston rings. The combustion chamber has a bore wall. The piston is configured to move relative to the bore wall. The plurality of piston rings is provided to the piston. Each of the piston rings has a main body that is circular. Each of the pistons rings further has a stopper that protrudes from the main body.
    Type: Application
    Filed: October 29, 2021
    Publication date: May 4, 2023
    Applicant: NISSAN NORTH AMERICA, INC.
    Inventors: Williams MUÑOZ, Jaime Lopez KU
  • Publication number: 20230138932
    Abstract: Provided is a software updating device for executing processing for updating software causing an equipment mounted on a vehicle to operate. The software updating device includes a controller that acquires the software, and controls the equipment by applying the software to the equipment. The controller includes a first storage unit that stores acquired first software and a second storage unit that stores acquired second software. In a state where no driving force is output by a power train of the vehicle, the controller executes processing for updating the software by changing software to be applied to the equipment from the first software to the second software.
    Type: Application
    Filed: March 15, 2021
    Publication date: May 4, 2023
    Applicants: Nissan Motor Co., Ltd., RENAULT S.A.S.
    Inventors: Yoshimori Shizuka, Eisuke Ohashi, Masayuki Motegi, Hidetoshi Hayashi, Mitsuhiko Kikuchi
  • Publication number: 20230136911
    Abstract: A slidable center console for a vehicle includes a console actuator for changing a slide position of the center console, a selector switch provided on the center console for changing an operation mode of the vehicle, and a console adjustment switch for adjusting the slide position of the center console by using the console actuator.
    Type: Application
    Filed: October 9, 2019
    Publication date: May 4, 2023
    Applicant: Nissan Motor Co., Ltd.
    Inventor: Nanase Nukui
  • Patent number: 11639706
    Abstract: A flow control member for a vehicle includes a body, a plurality of mounting tabs, and a panel member. The body has an outer surface and an inner surface. An air passage through the body is defined by the inner surface. A plurality of mounting tabs extends outwardly from the outer surface of the body. Each of the mounting tabs is configured to receive a fastener to connect the flow control member to an intake passage of the vehicle. A panel member is disposed in the air passage. The panel member defines a plurality of openings therethrough.
    Type: Grant
    Filed: October 29, 2021
    Date of Patent: May 2, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventor: Manuel Salazar
  • Patent number: 11639151
    Abstract: A seat belt positioning mechanism that has a vehicle seat and an elastic tensioning member. The vehicle seat has a frame structure, a cushion portion covering the frame structure and a cover material covering the cushion portion. The cushion portion defines a main seating section and an outboard side seat section extending laterally outboard from a corresponding side of the main seating section. The side seat section defines an opening extending through the cushion portion. The opening is dimensioned to receive a seat belt extending therethrough. The cover material has a cover extension extending into the opening. The elastic tensioning member has a first end fixed to the frame structure and extends under the cover extension into the opening. The elastic tensioning member is dimensioned and shaped to bias the cover extension in an outboard direction against a part of the seat belt located within the opening.
    Type: Grant
    Filed: April 17, 2020
    Date of Patent: May 2, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventor: Niko Jovicevic
  • Patent number: 11639181
    Abstract: A lead vehicle braking warning system includes a speed sensor, a detector, a display and an electronic controller. The speed sensor measures current speed of a host vehicle. The detector detects current speed of a lead vehicle relative to the speed of the host vehicle. The display has a braking condition display area configured to display each of a plurality of braking conditions of the lead vehicle for the operator of the host vehicle. The electronic controller is in electronic communication with the speed sensor, the detector and the display. The electronic controller determines whether or not the lead vehicle is currently decelerating and determine which one of a plurality of braking conditions is currently being experienced by the lead vehicle and display information identifying the current one of the plurality of braking conditions of the lead vehicle within the braking condition display area of the display.
    Type: Grant
    Filed: September 29, 2021
    Date of Patent: May 2, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Robert Flotkoetter, Lawrence Pavey, Lawrence Smythe, Tyler Szymkowski
  • Publication number: 20230127851
    Abstract: VEHICLE A vehicle includes a vehicle frame and a vehicle body. The vehicle body is supported on the vehicle frame. The vehicle body has a cabin and a cargo box. The cabin houses one or more vehicle seats of the vehicle. The cabin has a rear wall and the cargo box has a front wall that is adjacent to the rear wall. The rear wall of the cabin and the front wall of the cargo box together define a passthrough that connects a floor of the cargo box and a floor of the cabin. The passthrough is closeable by a barrier.
    Type: Application
    Filed: October 25, 2021
    Publication date: April 27, 2023
    Applicant: NISSAN NORTH AMERICA, INC.
    Inventor: Keith ST. CLAIR
  • Patent number: 11635763
    Abstract: A first method includes identifying an occlusion in the vehicle transportation network; identifying, for a first world object that is on a first side of the occlusion, a visibility grid on a second side of the occlusion; and altering a driving behavior of the first vehicle based on the visibility grid. The visibility grid is used in determining whether other world objects exist on the second side of the occlusion. A second includes identifying a first trajectory of a first world object in the vehicle transportation network; identifying a visibility grid of the first world object; identifying, using the visibility grid, a second world object that is invisible to the first world object; and, in response to determining that the first world object is predicted to collide with the second world object, alerting at least one of the first world object or the second world object.
    Type: Grant
    Filed: February 28, 2020
    Date of Patent: April 25, 2023
    Assignees: Nissan North America, Inc., Renault S.A.S.
    Inventors: Atsuhide Kobashi, Stefan Witwicki, Christopher Ostafew, Kyle Hollins Wray, Kuniaki Noda
  • Patent number: 11635758
    Abstract: A method for use in traversing a vehicle transportation network by an autonomous vehicle (AV) includes traversing, by the AV, the vehicle transportation network. Traversing the vehicle transportation network includes identifying a distinct vehicle operational scenario; instantiating a first decision component instance; receiving a first set of candidate vehicle control actions from the first decision component instance; selecting an action; and controlling the AV to traverse a portion of the vehicle transportation network based on the action. The first decision component instance is an instance of a first decision component modeling the distinct vehicle operational scenario.
    Type: Grant
    Filed: November 26, 2019
    Date of Patent: April 25, 2023
    Assignees: Nissan North America, Inc., The University of Massachusetts, Renault S.A.S.
    Inventors: Kyle Hollins Wray, Stefan Witwicki, Shlomo Zilberstein
  • Patent number: 11636757
    Abstract: Systems and methods for optimizing traffic flow through an intersection are disclosed. In an embodiment, the method includes receiving positional data indicating a current location of a first vehicle intending to pass through the intersection, receiving directional data indicating an intended direction of the first vehicle through the intersection from the current location, determining, based on the positional data and the directional data, whether an intended path of the first vehicle through the intersection interferes with an alternative path through the intersection, and adjusting a traffic signal at the intersection to decrease an amount of time to pass through the intersection via the alternative path.
    Type: Grant
    Filed: August 31, 2020
    Date of Patent: April 25, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Atsuhide Kobashi, Christopher Ostafew, Stefan Witwicki
  • Patent number: 11634140
    Abstract: The vehicle control device sets a region including a stationary object on a road, calculates a passing position at which a host vehicle and an oncoming vehicle pass each other in accordance with a velocity of the host vehicle and a position and a velocity of the oncoming vehicle, calculates a first score that is a larger value as the velocity of the oncoming vehicle is greater, calculates a second score that is a larger value as an acceleration rate of the oncoming vehicle is greater, integrates the first score with the second score so as to calculate an integration score, and causes the host vehicle to decelerate when the integration score is greater than or equal to a predetermined value or causing the host vehicle to keep the velocity or accelerate when the integration score is smaller than the predetermined value.
    Type: Grant
    Filed: February 24, 2020
    Date of Patent: April 25, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Shoichi Takei, Shinya Tanaka, Takeshi Kimura
  • Patent number: 11634118
    Abstract: A parking control method includes: performing parking control of moving a vehicle to a target parking position on the basis of an operation command acquired from an operator located outside the vehicle; when the parking control to the target parking position is suspended and the vehicle leaves the target parking position, calculating a moving direction of the vehicle on the basis of a parking direction when the vehicle is parked at a next target parking position; and moving the vehicle in the moving direction.
    Type: Grant
    Filed: December 20, 2017
    Date of Patent: April 25, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Ryota Yamanaka, Yasuhiro Suzuki, Yasuhisa Hayakawa
  • Publication number: 20230120938
    Abstract: A vehicle mounting structure for an electric unit 1 includes a side member 10, a suspension member 5 including a high rigidity portion 5a and a low rigidity portion 5b in a vehicle front-rear direction, and an electric unit 1 in which an inverter 2 and a motor 3 are integrated. The side member 10 includes a curved portion 10c having an upwardly convex curved shape. The curved portion 10c is disposed at a position overlapping with the inverter 2 in the vehicle front-rear direction. The electric unit 1 is fixed to the low rigidity portion 5b.
    Type: Application
    Filed: March 4, 2020
    Publication date: April 20, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Daisuke ASAKURA, Takashi KURITA
  • Publication number: 20230121586
    Abstract: A sound data processing device includes: a sound data acquisition unit configured to acquire first sound data that is data about a sound whose sound image is localized in a cabin of a vehicle; an object specifying unit configured to specify an attention object that is an object to which an occupant of the vehicle directs attention; a sound data processing unit configured to generate second sound data that is data about the sound for which a sound relating to the attention object is emphasized in comparison with the first sound data; and a sound data output unit configured to output the second sound data to an output device that outputs a sound to the occupant.
    Type: Application
    Filed: March 25, 2020
    Publication date: April 20, 2023
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Shota Ohkubo, Hirofumi Inoue, Masaki Okamoto, Jo Nishiyama, Jun Kasai, Tahehito Teraguchi, Yu Shikoda, Fangge Chen
  • Patent number: 11628782
    Abstract: A sash cover assembly for a vehicle includes a sash cover and a spacer cap. The sash cover includes a projection configured to be received by a sash of the vehicle. The spacer cap is connected to and surrounds the projection. The spacer cap is configured to prevent contact between the projection and the sash when the sash cover is connected to the sash.
    Type: Grant
    Filed: July 1, 2021
    Date of Patent: April 18, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Marlo Martino, James Haupt
  • Publication number: 20230113431
    Abstract: An EGR estimation method for estimating an EGR rate in an intake and exhaust system of an internal combustion engine, the intake and exhaust system including: an intake system including an air cleaner and an intake passage that connects the air cleaner and the engine, an exhaust system including an exhaust passage, and a supercharger that is provided in the intake passage and the exhaust passage, the intake and exhaust system including an EGR device including an EGR passage that connects the intake passage and the exhaust passage and an EGR valve, and the intake system including an intake bypass passage that connects an upstream pressure portion and a downstream pressure portion of the supercharger and a recirculation valve. The EGR estimation method includes: opening the recirculation valve during supercharging, and estimating the EGR rate after closing the EGR valve based on the EGR rate before opening the recirculation valve.
    Type: Application
    Filed: April 2, 2020
    Publication date: April 13, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Taichi ANDO, Kenji SUZUKI
  • Publication number: 20230115990
    Abstract: A stop position control system of the present invention includes a controller configured to control the stop position of a stop vehicle that is to stop in a stop area. In the stop position control system, vehicle information on the stop vehicle and luggage information on luggage possessed by a user who is using the stop vehicle are acquired, a necessary stop interval required for loading/unloading the user's luggage from the stop vehicle in the stop area is set based on the vehicle information and the luggage information, and the necessary stop interval is transmitted to an adjacent vehicle that is to stop adjacent to the stop vehicle.
    Type: Application
    Filed: March 27, 2020
    Publication date: April 13, 2023
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Masahide Nakamura, Yutaka Mikuriya, Yoshitaka Takagi
  • Patent number: 11623180
    Abstract: A catalytic converter is provided with: an inlet-side diffuser part; an outlet-side diffuser part; a case including an upstream-side cylindrical part and a downstream-side cylindrical part; an inner liner provided in the upstream-side cylindrical part; a first catalyst retained inside the inner liner; and a second catalyst retained inside the downstream-side cylindrical part. An end face of the second catalyst faces a peripheral surface of the inner liner. An annular flow path is provided between the upstream-side cylindrical part and the inner liner, and the first catalyst is insulated from heat by the annular flow path. A part of exhaust flows into the second catalyst via the annular flow path.
    Type: Grant
    Filed: May 22, 2019
    Date of Patent: April 11, 2023
    Assignees: NISSAN MOTOR CO., LTD., RENAULT S. A. S.
    Inventors: Takayuki Hamamoto, Hirofumi Tsuchida, Daisuke Takaki, Yuta Ishigaki
  • Patent number: 11624623
    Abstract: An apparatus for remote support of autonomous operation of a vehicle includes a processor that is configured to perform a method including receiving a request for a trip through a transportation network, wherein the trip includes a first travel portion from a first location to a second location, and a second travel portion from the second location to a third location. Each of the first travel portion and the second travel portion is associated with a different service such that a first payload of the first travel portion is different from a second payload of the second travel portion. The method also includes determining, based on the request, a route for the trip from the first location to the second location, and from the second location to the third location, and performing a validation process that confirms a presence of cargo in the first payload and/or the second payload.
    Type: Grant
    Filed: May 23, 2019
    Date of Patent: April 11, 2023
    Assignees: Nissan North America, Inc., Renault S.A.S.
    Inventors: Aude Laurent, Armelle Guerin, Erik Vinkhuyzen, Simon Tien, Kevin Poulet
  • Patent number: 11623506
    Abstract: A front cover (7) is made of a resin material such as a synthetic resin and is attached to an internal combustion engine body so as to cover the front surface of the internal combustion engine body. The front cover (7) is formed with a mounting part (21) made of a resin material and protruding to the forward side of an internal combustion engine. The mounting part (21) is formed in an elongated hollow shape along the cylinder axial direction of the internal combustion engine. The mounting part (21) is equipped with a vehicle body attachment part (23) for attaching the internal combustion engine to a vehicle body. The vehicle body attachment part (23) is formed integrally with the mounting part (21). It is thereby possible to reduce the weight and number of components of the internal combustion engine.
    Type: Grant
    Filed: March 14, 2019
    Date of Patent: April 11, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Tadashi Yabe, Masahiro Kudou
  • Patent number: 11623654
    Abstract: Systems and methods for assisting navigation of a vehicle are disclosed. In one embodiment, a method of assisting navigation of a vehicle includes receiving navigational data relating to an intended route of the vehicle, receiving object data relating to at least one external object detected within a vicinity of a current position of the vehicle, determining whether the at least one external object affects an ability of the vehicle to proceed along the intended route, and generating at least one instruction relating to the ability of the vehicle to proceed along the intended route.
    Type: Grant
    Filed: May 5, 2021
    Date of Patent: April 11, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventor: Luis Bill-Clark
  • Patent number: 11623607
    Abstract: A vehicle seat assembly for a vehicle includes a vehicle seat, a seat support rail, a load limiter and a seatbelt assembly. The seat support rail supports the vehicle seat within the vehicle. The vehicle seat is adjustably supported to the seat support rail. The load limiter is supported to the seat support rail. The seatbelt assembly has a latch and a receptacle that receives the latch. The receptacle is movably supported to the load limiter. The receptacle is movable along the load limiter from a rest position to an operated position upon receiving a predetermined force.
    Type: Grant
    Filed: February 28, 2022
    Date of Patent: April 11, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: Jeffery Dix, Matthew Gapinski
  • Patent number: 11623628
    Abstract: An automatic transmission control method and an automatic transmission control device control upshifting and downshifting of an automatic transmission of a vehicle. An electronic controller limits a number of continuous upshifts or downshifts during continuous execution of upshifts or downshifts during cruise control.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: April 11, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Sergio Rossi
  • Patent number: 11623262
    Abstract: A method for incrementally forming includes: preparing a tool T disposed on one side of a metal plate W, a fixing jig 1 to hold a periphery of the metal plate W, and a template P1 including a molded edge E that follows at least a part of a contour of a part to be processed F; arranging the template P1 on the other side of the metal plate W; holding the periphery of the metal plate W together with the template P1 by the fixing jig 1 to fix the metal plate W and the template P1; and moving the tool T while pressing the tool T against the metal plate W, to incrementally form the part to be processed F having a three-dimensional shape of the metal plate W. The method enables to form the part to be processed F in high precision with no use of a molding die and thus, is effective in bringing about reducing cost of equipment and manufacturing.
    Type: Grant
    Filed: July 6, 2018
    Date of Patent: April 11, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Noriko Uchiyama, Hirotaka Miwa, Shigeyuki Nakagawa, Ryou Murakami
  • Patent number: 11623490
    Abstract: A vibration attenuation assembly that includes a strut weight configured to attenuate resonant frequency of a vehicle strut assembly. The strut weight has an upper surface and a lower surface. The strut weight has a rod receiving opening that extends from a central area of the upper surface to the lower surface. The upper surface has a conical shape.
    Type: Grant
    Filed: June 3, 2020
    Date of Patent: April 11, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: José Bernardo Hernández Sánchez, Jesús Gerardo Brito
  • Patent number: 11624676
    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 moving the pressure control valve from a fully opened state into a fully closed state, and determining whether an intake air quantity in each state is equal to each other. When the intake air quantity in each state is equal to each other, presence of an in-system leak is determined. When a fully closed state intake air quantity is different from a fully opened state intake air quantity, presence of an out-of-system leak is determined.
    Type: Grant
    Filed: June 2, 2020
    Date of Patent: April 11, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Toshihiro Yamagata, Akihito Takahashi, Shimpei Yamashita
  • Patent number: 11624338
    Abstract: A sliding mechanism of the present invention includes a cylinder bore having a thermally sprayed iron-based coating and includes a piston with a piston ring covered with a hard coating composed mainly of carbon. The thermally sprayed coating has diamond abrasive grains. An area ratio of the diamond abrasive grains to a surface of the thermally sprayed coating is 0.3 to 1.8%, which enables suppressing wear of the piston ring having the hard coating composed mainly of carbon.
    Type: Grant
    Filed: January 19, 2021
    Date of Patent: April 11, 2023
    Assignee: NISSAN MOTOR CO., LTD.
    Inventors: Hayato Hirayama, Tsuyoshi Higuchi, Hiroaki Hoshikawa, Naoya Tainaka
  • Patent number: 11619300
    Abstract: An engine transmission is provided with an interference member that is configured to interfere with one of a low-gear clutch sleeve and a high-gear clutch sleeve so that when one of the low-gear clutch sleeve and the high-gear clutch sleeve is at an engagement position, the other one of the low-gear clutch sleeve and the high-gear clutch sleeve cannot move to an engagement position.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: April 4, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventor: Atsushi Tsukizaki
  • Patent number: 11618305
    Abstract: A door structure is moveable to and from of a closed orientation covering a door opening and an open orientation exposing the door opening of a vehicle. The door structure has an inner door panel with an interior latch handle attachment area and an attenuation slot adjacent to the interior latch handle attachment area. The attenuation slot is defined between a first slot edge and a second slot edge. The interior latch handle is installed to the interior latch handle attachment area. A portion of the interior latch handle is located adjacent to the first slot edge of the attenuation slot. In response to an impact event proximate a central area of the door structure, the door structure and the interior latch handle attachment area deform such that the first slot edge and the interior latch handle move relative to the second slot edge of the attenuation slot.
    Type: Grant
    Filed: October 12, 2021
    Date of Patent: April 4, 2023
    Assignee: NISSAN NORTH AMERICA, INC.
    Inventors: David Kovie, Mahiuddin Ahmed, Christopher Herrala
  • Patent number: 11618475
    Abstract: A driving support method supports driving of a host-vehicle in a traveling scene in which a host-vehicle track on which the host-vehicle travels and a first other vehicle track on which a first other vehicle travels intersect with each other at an intersecting point. Whether the host-vehicle can enter the intersecting point is determined based on a shielding time during which a second other vehicle shields the first other vehicle track to the intersecting point and a required entry time from when the host-vehicle starts entering the intersecting point to when the host-vehicle finishes entering the intersecting point.
    Type: Grant
    Filed: July 4, 2018
    Date of Patent: April 4, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Machiko Hiramatsu, Tomohiro Yamamura
  • Patent number: 11619934
    Abstract: When a subject vehicle having an autonomous travel control function is remotely operated with a remote operation device, detected coordinate information indicating a temporal transition in detected coordinates of a gesture detected by a touch panel of the controller is acquired, and the change amount of a physical change occurring on the remote operation device is detected to acquire operation device transition information indicating a temporal transition in the change amount. Then, the frequency characteristics of the detected coordinate information are compared with the frequency characteristics of the operation device transition information to determine whether or not there is correlation, and when there is correlation, the subject vehicle is controlled to execute autonomous travel control.
    Type: Grant
    Filed: September 9, 2019
    Date of Patent: April 4, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yasuhiro Suzuki, Junya Kobayashi
  • Publication number: 20230095531
    Abstract: A meeting support system includes a communication unit capable of communicating with a first communication terminal and a second communication terminal, and a controller configured to generate support information to be sent to the first communication terminal before the first communication terminal arrives at the destination. The controller acquires position information of the first and communication terminals, calculates first and second movement progresses based on the acquired position information of the first and second communication terminals, calculates a difference between the first and second movement progresses, generates the support information and sends the generated support information to the first communication terminal. The support information includes the calculated difference and at least one of the progresses.
    Type: Application
    Filed: March 4, 2020
    Publication date: March 30, 2023
    Applicant: Nissan Motor Co., Ltd.
    Inventors: Takeaki Ohsawa, Youhei Kaneko, Atsushi Takamatsu, Yuji Takada
  • Publication number: 20230095375
    Abstract: An inverter includes a case, and the case includes an upper case and a lower case attached to a bottom surface side of the upper case. The upper case includes a flange portion constituting an attachment portion of the lower case, and a connector connecting portion to which a connector is connected. The connector connecting portion includes an outer wall portion that forms an outer wall of the connector connecting portion. At least a part of the flange portion and at least a part of the outer wall portion are disposed so as to overlap each other in a direction in which the connector connecting portion and the structure face each other.
    Type: Application
    Filed: March 4, 2020
    Publication date: March 30, 2023
    Applicant: NISSAN MOTOR CO., LTD.
    Inventors: Takashi KUWAHARA, Toshihiro YAMASHITA, Daisuke ASAKURA, Seiji HOSHIKA
  • Patent number: 11614493
    Abstract: A short-circuit prediction device for predicting the presence or absence of occurrence of an internal short circuit in a secondary battery is provided. The secondary battery has a positive electrode, a solid electrolyte, and a negative electrode that contains a lithium alloy. The short-circuit prediction device includes a measurement instrument that measures AC impedance of the secondary battery and a controller that predicts the internal short circuit in the secondary battery. The measurement instrument calculates electrolyte resistance of the secondary battery and reaction resistance of the secondary battery from the AC impedance. When a change rate of the electrolyte resistance per a predetermined period is within a predetermined range and the reaction resistance becomes higher than a predetermined upper limit, the controller predicts that there is a possibility of occurrence of the internal short circuit.
    Type: Grant
    Filed: August 12, 2019
    Date of Patent: March 28, 2023
    Assignees: Nissan Motor Co., Ltd., Renault S.A.S.
    Inventors: Yoshifumi Mizuno, Hiroyuki Wada, Satoshi Takaichi
  • Patent number: D985159
    Type: Grant
    Filed: September 8, 2020
    Date of Patent: May 2, 2023
    Assignee: Nissan Motor Co., Ltd.
    Inventors: Yusuke Hirata, Tsuyoshi Kawashima