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).
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Publication number: 20220363234Abstract: A control device for a vehicle having: an engine; a variator arranged downstream of the engine in a power transmission path connecting the engine and drive wheels; a mechanical oil pump that is driven by the engine and supplies hydraulic pressure to the variator; and an electric oil pump that supplies hydraulic pressure to the variator, wherein the control device for the vehicle has a controller that executes a low standby control which downshifts the variator by moving a belt of the variator in a radial direction during stopping of the vehicle. The controller limits an output of the engine and increases an amount of oil discharged by the electric oil pump when executing the low standby control.Type: ApplicationFiled: June 4, 2020Publication date: November 17, 2022Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventor: Hironori MIYAISHI
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Publication number: 20220368264Abstract: An electric motor control apparatus that alternately switches modulation mode between an asynchronous PWM control, which controls an electric motor by fixing a PWM frequency, and a synchronous PWM control, which controls the electric motor by making the PWM frequency proportional to a drive frequency of the electric motor, wherein when switching the modulation mode, a compensation value is calculated based on a state quantity, which correlates with a component in a rotating coordinate system of a voltage applied to the electric motor and is obtained immediately before switching, and the voltage immediately after switching is compensated for by the compensation value.Type: ApplicationFiled: August 28, 2020Publication date: November 17, 2022Applicant: NISSAN MOTOR CO., LTD.Inventors: Takahiro MIZUGUCHI, Mitsuhiro SHOUJI
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Patent number: 11499356Abstract: A window regulator comprises: a carrier plate having a front surface and a rear surface, the carrier plate configured to be attached to a guide rail with the rear surface facing the guide rail; a first lifter attachment portion spaced from a second lifter attachment portion, the first lifter attachment portion and the second lifter attachment portion integral with the carrier plate and each having a lifter aperture configured to receive a window lifter; a flange extending at an angle along a length of an edge of the front surface of the carrier plate; and a window protection system proximate to the first lifter attachment portion and the second lifter attachment portion. At least a part of the window protection system is configured to extend beyond a distal edge of the flange in a front-facing direction.Type: GrantFiled: January 29, 2021Date of Patent: November 15, 2022Assignee: Nissan North America, Inc.Inventor: Debraj Dey
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Patent number: 11499613Abstract: A torque converter has a torus. The torus has a size set based on a flatness ratio obtained by dividing a width of the torus in an axial direction by a width of the torus in a radial direction, a thinness ratio obtained by dividing the width of the torus in the axial direction by an outer diameter of the torus, and an inner diameter ratio obtained by dividing an inner diameter of the torus by the outer diameter of the torus.Type: GrantFiled: July 11, 2019Date of Patent: November 15, 2022Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventor: Kazunori Kawashima
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Patent number: 11500380Abstract: Autonomous vehicle operational management may include traversing, by an autonomous vehicle, a vehicle transportation network. Traversing the vehicle transportation network may include operating a scenario-specific operational control evaluation module instance, wherein the scenario-specific operational control evaluation module instance is an instance of a scenario-specific operational control evaluation module, wherein the scenario-specific operational control evaluation module implements a partially observable Markov decision process. Traversing the vehicle transportation network may include receiving a candidate vehicle control action from the scenario-specific operational control evaluation module instance, and traversing a portion of the vehicle transportation network based on the candidate vehicle control action.Type: GrantFiled: February 10, 2017Date of Patent: November 15, 2022Assignees: Nissan North America, Inc., The University of MassachusettsInventors: Kyle Wray, Stefan Witwicki, Shlomo Zilberstein, Liam Pedersen
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Patent number: 11498617Abstract: A vehicle control method for controlling a vehicle using a vehicle control apparatus includes: a sensor configured to detect a state outside a subject vehicle; and a control device. The vehicle control method includes: executing control of recovering a travel trajectory of the subject vehicle to a target trajectory, as ordinary control, by giving a steering amount in a lateral direction with respect to a travel lane of the subject vehicle; using detection data of the sensor to determine whether or not another vehicle is traveling in an adjacent lane to the travel lane of the subject vehicle; and when determining that the other vehicle is traveling in the adjacent lane ahead of the subject vehicle, increasing a response of the steering amount to a higher response than that in the ordinary control, before the subject vehicle passes the other vehicle.Type: GrantFiled: October 11, 2021Date of Patent: November 15, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Yuta Akamatsu, Masahiro Kobayashi, Yasuhisa Taira, Osamu Fukata, Ko Sato
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Publication number: 20220356944Abstract: The controller starts an output of an engagement instruction of the lockup clutch when a vehicle speed becomes a lockup start vehicle speed under a state where the lockup clutch is disengaged. When the vehicle speed, which is obtained a predetermined time after the output of the engagement instruction is started due to the vehicle speed becoming the lockup start vehicle speed, has reached a predetermined vehicle speed, the controller continues the output of the engagement instruction. When the vehicle speed has not reached the predetermined vehicle speed, the controller stops the output of the engagement instruction and restarts the output of the engagement instruction when the vehicle speed reaches a lockup restart vehicle speed which is set to a vehicle speed higher than the lockup start vehicle speed while the output is stopped.Type: ApplicationFiled: October 2, 2020Publication date: November 10, 2022Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Takeaki ISHIBASHI, Ikuhiro IWAMOTO
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Publication number: 20220356947Abstract: The control method for the continuously variable transmission in the present invention detects a magnitude of an acceleration request, and when the acceleration request exceeds a preset threshold value, the control method controls a transmission ratio by switching from a first shift mode, in which a target transmission ratio is changed steplessly, to a second shift mode, which includes a stepwise change in the target transmission ratio. Then, when executing the second shift mode, a target engine rotation speed is set according to the magnitude of the acceleration request, and a step-down shift, in which the target transmission ratio is lowered stepwise according to the target engine rotation speed, is executed at an acceleration start time, and the target engine rotation speed after executing the step-down shift is retained for a predetermined period.Type: ApplicationFiled: July 11, 2019Publication date: November 10, 2022Applicant: NISSAN MOTOR CO., LTD.Inventors: Daigo KISHI, Toshiaki MOTOMURA, Tetsuya SHIMADA
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Publication number: 20220358224Abstract: An onboard computer (100) to which data is input from outside a vehicle via a communication interface (10), the onboard computer (100) comprising: a risk evaluation unit (21) configured to evaluate, based on data information of the input data, a risk when an abnormality occurs due to the data; a security strength adjustment unit (22) configured to adjust a security strength for the data based on the risk evaluated by the risk evaluation unit (21); and a security setting unit (23) configured to set security for the data with the security strength adjusted by the security strength adjustment unit (22).Type: ApplicationFiled: October 30, 2020Publication date: November 10, 2022Applicant: Nissan Motor Co., Ltd.Inventors: Yoshitaka Komine, Satoru Matsuyama
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Publication number: 20220355788Abstract: The method includes, based on a torque variation of a drive shaft after an engagement timing of an engine clutch 21 and before a release timing of a motor clutch 19 when switching a power transmission path from a first power transmission path 24 to a second power transmission path 25, increasing a slope of a torque increase of a power generation motor 4 in an absolute value with respect to a slope of a torque decrease of a traveling motor 2 in at least a part of a period from a timing T12 to a timing T14, and increasing a slope of a torque decrease of the power generation motor 4 in the absolute value with respect to a slope of a torque increase of the traveling motor 2 in at least a part of a period from the timing T14 to a timing T16.Type: ApplicationFiled: October 1, 2019Publication date: November 10, 2022Applicant: NISSAN MOTOR CO., LTD.Inventors: Takayuki KAGAYA, Masato KOGA
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Publication number: 20220355795Abstract: A control device for a vehicle having: an engine; and a variator arranged downstream of the engine in a power transmission path connecting the engine and drive wheels, wherein the control device for the vehicle has a controller that executes a low standby control which downshifts the variator by moving a belt of the variator in a vertical direction (radial direction) during stopping of the vehicle. After starting the low standby control, the controller releases an output limit of the engine based on an actual secondary pressure of the variator.Type: ApplicationFiled: June 4, 2020Publication date: November 10, 2022Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventor: Hironori MIYAISHI
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Patent number: 11492015Abstract: A driving assist method and a driving assist device is provided for controlling a transmission ratio of a continuously variable transmission, which steplessly shifts gears and outputs an engine rotation speed. The driving assist method and a driving assist device continuously performs downshifting until an upshift occurs, when the transmission ratio of the continuously variable transmission is controlled so that the engine rotational speed increases in conjunction with an increase in a vehicle speed and the upshift will be performed after the vehicle has accelerated.Type: GrantFiled: May 15, 2019Date of Patent: November 8, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Atsushi Ito, Shinya Saito, Shohei Nakamura
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Patent number: 11492048Abstract: A front fender cover attachment assembly for a vehicle includes a windshield molding, a hook assembly, a front fender cover, and an engaging member. The windshield molding is configured to receive a windshield. The hook assembly is connected to an end of the windshield molding. The front fender cover is configured to engage the hook assembly of the windshield molding. The engaging member is connected to the front fender cover and configured to engage the hook assembly. A free end of the hook assembly extends in a vehicle inboard direction.Type: GrantFiled: June 30, 2021Date of Patent: November 8, 2022Assignee: NISSAN NORTH AMERICA, INC.Inventors: Michael Kowaczyk, Kyle Gunther
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Patent number: 11493356Abstract: A direction indicator control unit obtains a position of an entry road and a position of an exit road of a roundabout determined to be present on a presumed traveling route of a vehicle, and determines a necessity of directional indication when entering the roundabout in accordance with a relationship between the position of the entry road and the position of the exit road.Type: GrantFiled: June 26, 2017Date of Patent: November 8, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Takahiro Nojiri, Tatsuya Shino, Katsuhiko Degawa
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Patent number: 11495822Abstract: Stacked bodies each formed by alternately stacking power generation cells and separators are fixed to an end plate, the separators each having a flow passage portion, a gas flow-in port, and a gas flow-out port. The end plate includes upper and lower end plates sandwiching the stacked bodies. The stacked bodies are arranged side by side and a first thermal deformation absorbing portion configured to absorb thermal deformation in a direction orthogonal to a stacking direction is formed between the stacked bodies. Fixing means for fixing the stacked bodies to the end plate fix at least outer peripheral portions of the stacked bodies arranged side by side to the end plate.Type: GrantFiled: August 10, 2017Date of Patent: November 8, 2022Assignee: NISSAN MOTOR CO., LTD.Inventor: Takehiko Okui
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Patent number: 11495860Abstract: A battery housing is configured to encase multiple battery cells comprises a supercapacitor shell. The supercapacitor shell comprises two layers each of carbon fiber reinforced with plastic; an electrode between the two layers, the electrode comprising negative electrode material, positive electrode material, and an electrolyte; a positive electrode terminal connected to the carbon fiber of one of the two layers; and a negative electrode terminal connected to the carbon fiber of another of the two layers. Edges of the two layers are laminated together to contain the electrode with the positive electrode terminal and the negative electrode terminal extending external to the laminated edges.Type: GrantFiled: October 30, 2020Date of Patent: November 8, 2022Assignee: Nissan North America, Inc.Inventors: Mohammed Hussain Abdul Jabbar, Takafumi Fukumoto
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Patent number: 11491934Abstract: A structure of vehicle electric equipment including a restriction member restricting removal of a bolt for fixing a cover. The restriction member includes first and second portions. The first portion is disposed at a position overlapping with at least a part of a distal end of a connector of an electric cable when seen from an attachment/detachment direction and between the distal end and a portion of the housing opposed to the distal end in the attachment/detachment direction. The second portion is positioned on an axial extension of the bolt fixing the cover. Sum of a gap between the bolt fixing the cover and the second portion and a distance in the attachment/detachment direction between the distal end of the connector in a complete fitting state and the first portion is smaller than a length from an opening of the screw hole to a tip of the bolt.Type: GrantFiled: May 20, 2019Date of Patent: November 8, 2022Assignee: NISSAN MOTOR CO., LTD.Inventors: Yusuke Fukuhara, Seiichi Sato
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Publication number: 20220350317Abstract: An anomaly determination device and an anomaly determination method determine an anomaly of a device based on state data of the device, by using a first determination model configured to determine whether a predetermined anomaly has occurred in the device, and a second determination model configured to classify state of the device, and output the determined anomaly of the device as an unknown anomaly in a case where the anomaly of the device is not the predetermined anomaly.Type: ApplicationFiled: September 17, 2019Publication date: November 3, 2022Applicant: Nissan Motor Co., Ltd.Inventors: Yasuhiro Tanaka, Minoru Tomikashi
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CONTROL DEVICE FOR AUTOMATIC TRANSMISSION AND CONTROL METHOD FOR AUTOMATIC TRANSMISSION (as amended)
Publication number: 20220349467Abstract: A control device for an automatic transmission in a vehicle with a constant speed travel mode includes: a determination section that determines whether the vehicle is traveling on a slope road; a slope adaptation control section that implements a first transmission shift control if not traveling on a slope road and, if traveling on a slope road, implements a second transmission shift control for selecting a transmission shift position of a lower speed than case of not traveling on a slope road; a delaying section that, upon switching from the second transmission shift control to the first transmission shift control, implements an upshift delay control for performing upshift one by one at a predetermined time interval; and a setting section that, in case of traveling at the constant speed travel mode, sets the time interval shorter in comparison with case of traveling not at the constant speed travel mode.Type: ApplicationFiled: June 3, 2020Publication date: November 3, 2022Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventor: Kazuki HIRASAKO -
Patent number: 11485365Abstract: A vehicle control method for executing a lane change of a subject vehicle includes acquiring surrounding information of the subject vehicle; specifying an entry position indicating a position of an entry destination of the subject vehicle, the entry position being located on a second lane adjacent to a first lane in which the subject vehicle is traveling; when operating a blinker, decelerating the subject vehicle, and executing a lane change; determining that there is a following vehicle which follows the subject vehicle in a predetermined area located behind the subject vehicle on a first lane; setting a preparation time longer than the preparation time when determining that there is not the following vehicle, the preparation time indicating a time from operating the blinker to decelerating the subject vehicle and starting the lane change; and controlling a travel position of the subject vehicle on the first lane within the preparation time.Type: GrantFiled: March 29, 2019Date of Patent: November 1, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Machiko Hiramatsu, Motonobu Aoki, Takayuki Kondoh, Tsuyoshi Sakuma
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Patent number: 11485354Abstract: A parking control method calculates a first control instruction and causing a control device of a vehicle to execute the first control instruction on the basis of an operation command acquired from an operator. The first control instruction is for moving the vehicle along a first route to a target parking space. The parking control method includes: when detecting an object after start of execution of the first control instruction, presenting the operator with selection information for selecting a first mode in which the execution of the first control instruction is continued or a second mode in which the control device of the vehicle is caused to execute an alternative control instruction for moving the vehicle along an alternative route different from the first route; and causing the control device to execute the first control instruction or the alternative control instruction in accordance with selection input information from the operator.Type: GrantFiled: October 5, 2017Date of Patent: November 1, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Yasuhisa Hayakawa, Yasuhiro Sakurai, Yasuhiro Suzuki
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Publication number: 20220341491Abstract: A transmission case having a storage area inside for an assembling member, includes a first opening opening in the storage area; a seating portion provided in the storage area and on which the assembling member inserted from an opening direction of the first opening is to be seated; and a mirror-finished portion allowing an opposite portion of the assembling member facing the seating portion to be visually recognized when the assembling member is being inserted to the first opening from the opening direction.Type: ApplicationFiled: October 19, 2020Publication date: October 27, 2022Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Tsutomu ITOU, Aya NAKATA
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Publication number: 20220343765Abstract: Included are an identification data input unit (11) to which identification data for identifying an occupant of a vehicle is input, a preference data storage unit (12) configured to store preference data regarding a preference of the occupant in association with the identification data, an object acquisition unit (13) configured to acquire object data of objects existing around an occupant on board the vehicle, a determination unit (15) configured to determine whether or not an object included in the object data is visually or audibly recognizable by the occupant on board the vehicle, and a notification data generator (16) configured to generate notification data for the occupant on board the vehicle based on the preference data of the occupant and the object for which the determination unit determines that it is recognizable by the occupant. The preference data of the occupant is stored in the preference data storage unit and associated with the identification data.Type: ApplicationFiled: September 16, 2019Publication date: October 27, 2022Applicant: Nissan Moto Co., Ltd.Inventors: Yoshinori Kusayanagi, Takura Yanagi
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Publication number: 20220340047Abstract: A control method includes acquiring the operation stop request of the fuel cell system, acquiring a next vehicle operation start timing, and calculating a first energy cost and a second energy cost at a predetermined timing after acquiring the operation stop request and the next vehicle operation start timing. The first energy cost is an energy cost required from the predetermined timing to completion of warming up of the fuel cell when a warm-up control is executed using the heater in accordance with the next vehicle operation start timing after the stop control is executed. The second energy cost is an energy cost required when an operation of the fuel cell is continued so as to maintain a temperature of the fuel cell at a warm-up temperature from the predetermined timing to the next vehicle operation start timing.Type: ApplicationFiled: October 4, 2019Publication date: October 27, 2022Applicants: NISSAN MOTOR CO., LTD., RENAULT s.a.s.Inventors: Eisuke FUKUSHIMA, Hiroshi TAKEDA, Hayato CHIKUGO
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Patent number: 11482811Abstract: A lever-type connector includes: a first housing; a second housing capable of fitted to and removed from the first housing; a lever rotatably supported by the second housing for fitted to and removed the first housing and the second housing by a rotation operation; a support shaft provided on the second housing; a bearing portion provided on the lever and comprising a shaft sliding groove for sliding the support shaft; a cam follower provided on the lever; a cam groove provided on the first housing, the cam groove to which the cam follower is engageable; a guide protrusion provided on the second housing, and a guide groove provided on the lever, the guide groove to which the guide protrusion is engageable. When the first housing and the second housing are completely fitted by the rotation operation of the lever, the lever becomes slidable with respect to the second housing.Type: GrantFiled: January 21, 2021Date of Patent: October 25, 2022Assignees: YAZAKI CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Masatoshi Nakamura, Kazuto Ohtaka, Takahiro Yoneda, Aritsugu Hirose
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Patent number: 11480243Abstract: The continuously variable transmission includes a transmission case having a side cover, a housing, and a case sandwiched between the side cover and the housing, an oil pump disposed in the transmission case, and a pair of gears disposed in the transmission case. An axial rib having a linear shape extending from the side cover toward the housing is formed on an outer wall surface of the case at a position adjacent to the pair of gears. The axial rib is positioned on a straight line extending from the oil pump in the vertical direction and is locally positioned at a position where the meshing reaction force of the pair of gears is suppressed.Type: GrantFiled: January 10, 2019Date of Patent: October 25, 2022Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Tsutomu Itou, Dai Sugiyama, Satoru Naruoka
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Patent number: 11482897Abstract: A rotor includes an assembly of laminations including a plurality of radially-projecting poles, a winding of electrically conductive wires to be wound around each pole by means of wire-guiding heads arranged axially on either side of the lamination assembly. A guiding head support is inserted between the lamination assembly and each guiding head such that: an internal radial face of the support abuts against an external radial face at an axial end of the lamination assembly; and a peripheral surface of the support, which projects axially outward from the internal radial face of the support, is in contact with a contact face of the guiding head that is orientated radially outward from same, the guiding head abutting against the peripheral surface of the support.Type: GrantFiled: April 4, 2019Date of Patent: October 25, 2022Assignees: Renault s.a.s., NISSAN MOTOR CO., LTD.Inventors: Shahab Tavakoli, Joel Pressoir
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Patent number: 11479251Abstract: A vehicle control method is provided such that when a host vehicle is stopped at a front of a vehicle line of vehicles in accordance with a stop signal of a traffic light at an intersection, the engine is stopped by using an idle stop control. When either a left-turn or a right-turn will be made after the traffic light changes to a go signal, a presence or an absence of a traveling body, which is stopped on a side of or behind the host vehicle in a direction from which the host vehicle is turning, is detected during the stop signal. Upon determining the traveling body is stopped on the side of host vehicle, restarting of the engine is placed on standby even when the traffic light turns to the go signal, and the engine is restarted in accordance with a behavior of the traveling body.Type: GrantFiled: April 5, 2018Date of Patent: October 25, 2022Assignee: Nissan Motor Co., Ltd.Inventor: Yasuki Fukumoto
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Patent number: 11479149Abstract: An occupant posture control method is provided that can suppress motion sickness. The occupant posture control method predicts a vehicle motion based on information relating to the vehicle motion, and imparts a stimulus that generates a muscle tension such that the occupant assumes a posture corresponding to the vehicle motion, when a predicted vehicle motion occurs.Type: GrantFiled: November 6, 2018Date of Patent: October 25, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Yoshinori Kusayanagi, Tomohiro Yamamura, Mitsuhiro Makita
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Publication number: 20220333683Abstract: The transmission control unit includes a gear ratio abnormality determination unit and a limp home control unit. The gear ratio abnormality determination unit is configured to determine that a gear ratio is abnormal when, during travelling at a predetermined gear position, a difference between an actual gear ratio, which is calculated based on a transmission input shaft rotation speed and a transmission output shaft rotation speed, and a set gear ratio at the predetermined gear position is equal to or greater than a set value.Type: ApplicationFiled: November 20, 2020Publication date: October 20, 2022Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Norihira AMANO, Masahiro HAMANO
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Publication number: 20220336831Abstract: A fuel cell system that raises temperature of fuel cells by supplying heated air to the fuel cells during starting up period. The fuel cell system includes a plurality of fuel cells, a fuel supply path connected parallelly to the fuel cells to provide fuel thereto, an air supply path connected serially to the fuel cells to provide air thereto, a heat exchanger arranged in the fuel supply path to heat air or fuel, an air heat exchanger arranged in the air supply path to heat air; and a connection path connecting a position of the air supply path upstream to the air heat exchanger with a position of the fuel supply path upstream to the heat exchanger. A first control valve is arranged in the air supply path for controlling the air flowing into to the air heat exchanger. A second control valve arranged in the connection path for controlling the air flowing into the heat exchanger.Type: ApplicationFiled: September 24, 2019Publication date: October 20, 2022Applicant: NISSAN MOTOR CO., LTD.Inventors: Ken Bryan IKEGUCHI, Hayato CHIKUGO
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Patent number: 11476326Abstract: A semiconductor device includes a semiconductor base body, and a first main electrode and a second main electrode provided on the semiconductor base body. The semiconductor base body includes a drift region of a first conductivity type through which a main current flows, a column region of a second conductivity type arranged adjacent to the drift region in parallel to a current passage of the main current, a second electrode-connection region of the first conductivity type electrically connected to the second main electrode, and a low-density electric-field relaxation region of the first conductivity type having a lower impurity concentration than the drift region and arranged between the second electrode-connection region and the column region.Type: GrantFiled: January 21, 2019Date of Patent: October 18, 2022Assignees: NISSAN MOTOR CO., LTD., RENAULT s.a.s.Inventors: Toshiharu Marui, Tetsuya Hayashi, Keiichiro Numakura, Wei Ni, Ryota Tanaka, Keisuke Takemoto
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Patent number: 11476748Abstract: A method for controlling a resonance type power converter including a first resonance circuit (L0, C0) and a shunt circuit (3), which converts and outputs the power of the DC power supply, shunting a current flowing into a first capacitor (CS) by controlling a second switching element (S2) during a predetermined period within turn-off period of a first switching element (S1), the first capacitor connected in parallel to the first switching element (S1), the second switching element (S2) included in the shunt circuit (3), and the first switching element (S1) operated in response to the resonance of the first resonance circuit (L0, C0).Type: GrantFiled: April 20, 2018Date of Patent: October 18, 2022Assignee: NISSAN MOTOR CO., LTD.Inventors: Toshihiro Kai, Kousuke Saito, Shigeharu Yamagami, Keisuke Inoue, Kraisorn Throngnumchai
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Patent number: 11473493Abstract: In a control method of an internal combustion engine including a fuel injection valve having a plurality of injection holes and adapted to directly inject a fuel into a cylinder and an ignition plug adapted to generate a plug discharging channel, after fuel injection is performed, spark ignition is performed while turbulence in an air flow is generated by the fuel injection by an ignition plug disposed so that a discharging region is sandwiched by fuel sprays injected from the two adjacent injection holes and located within a range where the turbulence in the air flow is generated.Type: GrantFiled: November 10, 2015Date of Patent: October 18, 2022Assignees: NISSAN MOTOR CO., LTD., RENAULT s.a.sInventors: Yoshihiko Iwabuchi, Daisuke Tanaka, Ryo Uchida
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Patent number: 11471937Abstract: The disclosure includes manufacturing a semimanufactured cylinder head (3) having a shielding curtain portion (16g) and spraying metal powder (P) onto an annular valve seat portion (16f) using a cold spray method to form a valve seat film (16b). The shielding curtain portion (16g) projects in an annular shape from an annular edge portion of an opening portion (16a) of an intake port (16) or an opening portion (17a) of an exhaust port (17) toward the center (C) of the port. The annular valve seat portion (16f) is located on an outer side of the port than the shielding curtain portion (16g).Type: GrantFiled: June 28, 2018Date of Patent: October 18, 2022Assignee: NISSAN MOTOR CO., LTD.Inventors: Masahiro Oomori, Hirohisa Shibayama, Kenji Yageta
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Publication number: 20220324444Abstract: A method for calculating a lateral position of an ego motor vehicle on a traffic lane includes calculating a first theoretical lateral position of the ego vehicle, calculating a second theoretical lateral position of the ego vehicle, calculating a third theoretical lateral position of the ego vehicle, calculating the lateral position of the ego vehicle using a weighted average of the first lateral position, the second lateral position, and the third lateral position.Type: ApplicationFiled: April 22, 2020Publication date: October 13, 2022Applicants: RENAULT s.a.s., NISSAN MOTOR CO., LTD.Inventors: Guillaume GERMAIN, Ludovic BOT, Raphael QUILLIARD
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Publication number: 20220325795Abstract: A park lock mechanism configured to restrict or allow a rotation of a rotating shaft includes a park pole configured to restrict the rotation of the rotating shaft and having a first inclined surface, and a park wedge having a second inclined surface capable of abutting on the first inclined surface and configured to move the park pole to a lock position that restricts the rotation of the rotating shaft, in which the park pole includes a protrusion protruding from a first side surface on a park wedge side in a moving direction of the park wedge, and the protrusion is formed so as to be continuous with the first inclined surface, and has a third inclined surface capable of abutting on the second inclined surface.Type: ApplicationFiled: November 6, 2020Publication date: October 13, 2022Applicants: JATCO Ltd, NISSAN MOTOR CO., LTD.Inventors: Hitoshi NAKATA, Toshihiko WATANABE
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Patent number: 11465512Abstract: A drive force control part 5 controls a drive force such that a force caused by a change in the drive force to rearwardly tilt a drive source 1 and push a mount member is made smaller than an external force threshold value. In a first region in which the drive force is equal to or above a predetermined lower limit value, the drive force control part 5 limits a change rate per unit time of the drive force to or below a predetermined maximum rate, and in a second region in which the drive force is smaller than the lower limit value, does not limit the change rate per unit time of the drive force to or below the maximum rate.Type: GrantFiled: December 15, 2017Date of Patent: October 11, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Yoshinori Seki, Yohei Nakamura, Takashi Nanjo
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Patent number: 11465500Abstract: A display method for a hybrid vehicle includes displaying an engine icon representing the engine, a battery icon representing the battery, and a flow icon representing an energy flow between the engine icon and the battery icon on a display unit in accordance with a driving state of the hybrid vehicle. The display method includes displaying the flow icon in a display mode indicating that there is the energy flow between the engine and the battery when the battery is charged. The display method includes displaying the engine icon in a first display mode when the engine is stopped, displaying the engine icon in a second display mode when the engine is operated at engine rotation speed equal to or lower than reference rotation speed, and displaying the engine icon in a third display mode when the engine rotation speed is higher than the reference rotation speed.Type: GrantFiled: December 15, 2017Date of Patent: October 11, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Shinsuke Higuchi, Kazuma Sengoku, Keisuke Kawai, Ryuji Kurosaki
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Patent number: 11466770Abstract: A side cover of a continuously variable transmission includes a recess portion supporting a bearing and a recess portion supporting a bearing. The recess portions are connected to each other through a lubricant path. An oil path into which a small diameter portion of a pipe-shaped member is inserted and a connection oil path connecting between the oil path and the lubricant path are connected to each other via a boss portion. The side cover includes a circumference wall portion provided with a plurality of bolt holes. The boss portion is disposed at a position between two of the bolt holes adjacent to each other in a circumference direction.Type: GrantFiled: November 15, 2018Date of Patent: October 11, 2022Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Toshiyuki Fujii, Tsutomu Itou
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Patent number: 11465695Abstract: A vehicle tailgate assembly includes a vehicle body structure, a tailgate, a hinge assembly and a bumper. The vehicle body structure defines a tailgate opening and having a hinge support section. The tailgate is installed to the vehicle body structure for movement between an upright orientation and a horizontal orientation. The hinge assembly has a first portion installed to the hinge support section and a second portion installed to the tailgate. The bumper is installed to the vehicle body structure proximate the hinge support section such that with the tailgate in the upright orientation, the second portion of the hinge assembly contacts the bumper.Type: GrantFiled: March 12, 2020Date of Patent: October 11, 2022Assignee: NISSAN NORTH AMERICA, INC.Inventors: Scott Dearing, Scott Nydam
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Patent number: 11465562Abstract: A vehicle side mirror assembly includes a base member configured to be attached to a vehicle. A sensor is non-rotatably attached to the base member. A mirror housing is connected to the base member. An actuator is disposed within the mirror housing. A mirror assembly is connected to the actuator such that movement of the actuator controls a position of the mirror assembly.Type: GrantFiled: October 31, 2019Date of Patent: October 11, 2022Assignee: NISSAN NORTH AMERICA, INC.Inventor: Kyle Happy
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Patent number: 11465576Abstract: A vehicle rear bumper assembly includes a vehicle body structure, an exhaust system and a rear bumper fascia. The exhaust system is attached to the vehicle body structure and has an exhaust pipe. The rear bumper fascia has a main body and a finisher extension. The main body is attached to the vehicle body structure and has a recessed area shaped and dimensioned to complement the shape of the exhaust pipe. The finisher extension extends away from the main body proximate the recessed area. The main body and the finisher extension are formed with a living hinge therebetween such that the finisher extension is pivotable about the living hinge from an extending orientation to a finishing orientation. In the extending orientation, the finisher extension is spaced apart from the recessed area. In the finishing orientation, the finisher extension is located within the recessed area adjacent to the exhaust pipe.Type: GrantFiled: November 2, 2020Date of Patent: October 11, 2022Assignee: NISSAN NORTH AMERICA, INC.Inventor: Omar Fernando Carrillo Fernandez
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Patent number: 11465604Abstract: In a vehicle control method, when drive force which a second electric motor is requested to output increases in a state where an internal combustion engine is stopped, drive force which the second electric motor outputs by using electric power supplied by a battery is limited to a lower level than maximum drive force determined from electric power which can be supplied by the battery to drive an electric-powered vehicle. Then, the drive force which the second electric motor outputs by using the electric power supplied by the battery is increased over time in a period from when the second electric motor outputs the drive force limited to the lower level to when the internal combustion engine is fired up and a first electric motor starts power generation.Type: GrantFiled: December 15, 2017Date of Patent: October 11, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Takahisa Kurosawa, Satomi Eto
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Patent number: 11465467Abstract: In one aspect of the present disclosure, a barrier is disclosed that is configured for connection to a vehicle dash assembly including an HVAC opening defined by a flange. The barrier includes a body that is configured to obstruct a flow of suds into the HVAC opening, and at least one clip that is supported on the body. The body includes open upper and rear portions to allow for continued airflow through the HVAC opening, and the at least one clip includes first and second clip members defining a receiving space therebetween that is configured to receive the flange such that the first and second clip members are positioned on opposite sides of the flange.Type: GrantFiled: June 27, 2018Date of Patent: October 11, 2022Assignee: Nissan North America, Inc.Inventor: Alan Greggs
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Patent number: 11466481Abstract: An outer door panel and an inner door panel are fixed to one another defining a cavity therebetween. A door handle assembly is fixedly attached to the outer door panel, with at least a portion of the door handle assembly overlaying an inboard surface of the outer door panel within the cavity. An inboard portion of the door handle assembly has a connection structure. An upwardly extending bracket within the cavity is fixed to an upper end and a lower end of at least one of the inner door panel or the outer door panel. The upwardly extending bracket is spaced apart from the door handle assembly. A vibration absorbing member has a first end fixed to the connection structure of the door handle assembly and a second end attached to the upwardly extending bracket at a location spaced apart from upper and lower ends of the upwardly extending bracket.Type: GrantFiled: February 1, 2019Date of Patent: October 11, 2022Assignee: NISSAN NORTH AMERICA, INC.Inventors: Yoshio Muta, David Kovie, Richard Dryja, Mahiuddin Ahmed
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Patent number: 11465505Abstract: A fuel cell system in which a fuel cell is coupled to a motor driving battery and a vehicular auxiliary machine is coupled to the motor driving battery via a first voltage converter, the fuel cell system including a fuel cell auxiliary machine coupled to the first voltage converter; and a second voltage converter that couples the fuel cell auxiliary machine to the fuel cell.Type: GrantFiled: October 20, 2016Date of Patent: October 11, 2022Assignee: NISSAN MOTOR CO., LTD.Inventors: Kenta Suzuki, Mitsunori Kumada
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Publication number: 20220319066Abstract: An image processing device includes: an information acquisition unit configured to acquire outside information including color information of outside of a vehicle; an image generation unit configured to generate, based on the outside information, a first image in which a difference in the color information with respect to the outside of the vehicle is within a predetermined range; and an output unit configured to output the first image to a display provided in a cabin of the vehicle.Type: ApplicationFiled: August 2, 2019Publication date: October 6, 2022Applicant: Nissan Motor Co., Ltd.Inventors: Mai Okamoto, Hiroyuki Kikuchi
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Patent number: D969045Type: GrantFiled: July 13, 2021Date of Patent: November 8, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Ken Okabe, Tsuyoshi Kato, Lihao Yu
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Patent number: D969046Type: GrantFiled: July 13, 2021Date of Patent: November 8, 2022Assignee: Nissan Motor Co., Ltd.Inventors: Tom Hu, Antonio Manzari