Nissan Patents Granted
Patents granted to Nissan by the U.S. Patent and Trademark Office (USPTO).
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Patent number: 11996591Abstract: An attachment structure for a deformation absorption member of a fuel-cell-stack includes a first raised piece raised from one surface of a base material in a grid pattern, and having an extension portion extending from a proximal end, the extension portion abutting at least one of the cathode side separator or the anode side separator, a second raised piece having a proximal end, and a joint portion formed by partially joining a location between the proximal end of the first raised piece and the proximal end of the second raised piece, proximal end of the first raised piece being adjacent the proximal end of the second raised piece in a second direction that intersects a first direction taken from the proximal end of the first raised piece to an extension portion side, to the at least one of the anode side separator and the cathode side separator.Type: GrantFiled: June 2, 2014Date of Patent: May 28, 2024Assignees: Nissan Motor Co., Ltd., NHK Spring Co., Ltd.Inventors: Yosuke Fukuyama, Takeshi Shiomi, Yusuke Terada, Norihiro Tajima
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Patent number: 11994046Abstract: A lower link (6) is provided with an oil hole (30) in a crank pin bearing portion (11) in order to supply a jet of oil to a connecting portion between an upper pin (4) and an upper link (3). Oil hole (30) is composed of a first oil hole (31) linearly extending from the inner peripheral surface of crank pin bearing portion (11) outwardly in the radial direction, and a second oil hole (32) linearly extending from the outer surface of lower link (6) so as to intersect a distal end portion of first oil hole (31). An inclination angle (?) of first oil hole (31) with a divided surface (14) set as a reference becomes relatively small, and hence the position of an oil inlet (31b) involving a problem of stress concentration becomes closer to divided surface (14) exhibiting a relatively low stress. Consequently, the stress concentration at oil inlet (31b) is alleviated.Type: GrantFiled: September 15, 2020Date of Patent: May 28, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Hiroki Ichihara, Tomoya Tojo, Kensuke Ikehara, Takashi Tanabe, Katsutoshi Nakamura
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Patent number: 11994197Abstract: A power transmission device having: a case formed by assembling a first case member and a second case member; and a shaft member supported by the case, the power transmission device comprising: a protrusion provided to the first case member and protruding in the axial direction along to the direction of assembling the case; and a recess provided to the second case member and recessed in the axial direction. The shaft member is supported by the protrusion in the recess.Type: GrantFiled: February 25, 2022Date of Patent: May 28, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Ryuzaburo Kobayashi, Kunihiko Fukanoki, Akira Kamiyama
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Patent number: 11996442Abstract: 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: September 14, 2022Date of Patent: May 28, 2024Assignees: 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: 11993281Abstract: Lane-level route planning includes obtaining lane-level information of a road, where the road includes a first lane and a second lane and the lane-level information includes first lane information related to the first lane and second lane information related to the second lane; converting the lane-level information to probabilities for a state transition function; receiving a destination; and obtaining a policy as a solution to a model that uses the state transition function.Type: GrantFiled: February 26, 2021Date of Patent: May 28, 2024Assignees: Nissan North America, Inc., The University of MassachusettsInventors: Kyle Hollins Wray, Stefan Witwicki, Shlomo Zilberstein
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Patent number: 11992953Abstract: An abnormality determination device includes a control unit for determining an abnormality of a robot, the control unit being configured to calculate a measurement probability distribution which is a probability distribution using disturbance torque acquired during a predetermined period as a random variable. The control unit causes an average of the calculated measurement probability distribution to conform to an average of an evaluation normal model which is a predetermined probability distribution, compares the measurement probability distribution with the evaluation normal model of which the respective averages conform to each other, and determines an abnormality of the robot in accordance with a result of the comparison.Type: GrantFiled: June 4, 2018Date of Patent: May 28, 2024Assignee: Nissan Motor Co., Ltd.Inventor: Yasuhiro Tanaka
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Patent number: 11993248Abstract: A control method controls a series hybrid vehicle in which a drive motor and an internal combustion engine are supported in a vehicle body via a plurality of mount members in an integrated state. The control method using a controller generates electric power using an electric power generation motor, and drives the electric power generation motor using motive power of the internal combustion engine. The control method drives a drive wheel with the drive motor using the generated electric power, and causes the drive motor to generate regenerative torque during deceleration. In the control method, the regenerative torque is generated by the drive motor such that an upper limit of the regenerative torque is restricted to a magnitude at which an engine rotational speed where resonance occurs on the vehicle body floor.Type: GrantFiled: July 29, 2020Date of Patent: May 28, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Kiyoshi Hoshi, Yohei Nakamura, Azusa Kobayashi
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Patent number: 11987244Abstract: A drive source controller is configured to control a drive torque of a drive source that drives a vehicle. The drive source controller is configured to prohibit acceptance of drive source required torque from a cruise controller when automatic braking control is activated during cruise control, or not output the drive source required torque to the drive source controller when the automatic braking control is activated during the cruise control.Type: GrantFiled: May 15, 2020Date of Patent: May 21, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Hidemasa Kinoto, Hiroshi Arita, Hideki Kawashima, Hiroaki Kawamura, Yuuya Kogure, Masahiro Iriyama
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Patent number: 11987721Abstract: A heat shielding member includes a base, and a heat shielding membrane on the base. The heat shielding membrane includes a porous layer including at least a closed pore. The porous layer includes resin and carbon-based filler. The heat shielding member has both of low thermal conductivity and low heat capacity and improves the fuel economy performance.Type: GrantFiled: June 13, 2018Date of Patent: May 21, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Yuka Suzuki, Yutaka Mabuchi, Takuma Suzuki, Junichi Arai
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Patent number: 11987245Abstract: A method for controlling a vehicle including: based on map information including information of an installation position of a traffic light and information of a lane controlled by the traffic light and a range of the angle of view of a camera mounted on the own vehicle, calculating an imaging-enabled area in which an image of the traffic light can be captured on the lane by the camera; determining whether or not the own vehicle is positioned in the imaging-enabled area; and when the own vehicle is positioned in the imaging-enabled area, controlling the own vehicle in such a way that the traffic light is not shielded from the range of the angle of view of the camera by a preceding vehicle of the own vehicle.Type: GrantFiled: November 15, 2019Date of Patent: May 21, 2024Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventors: Reo Sakakura, Susumu Fujita
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Patent number: 11987107Abstract: A rear door assembly includes a vehicle body structure, a rear door and a four-bar linkage assembly. The vehicle body structure has a roof structure and a side wall defining a rear door opening. The four-bar linkage assembly supports the rear door for movement between open and closed orientations. The four-bar linkage includes a rearward member, a support bracket and a forward member. A first end of the rearward member is pivotally attached to an upright portion of the side wall and a second end attached to the rear door. A rearward end of the support bracket is fixed to the roof structure and is cantilevered therefrom. The forward member has a first end attached to the rearward end of the support bracket and a second end attached to the rear door inboard of the rearward member. The first end of the rearward member is outboard of the support bracket.Type: GrantFiled: October 13, 2022Date of Patent: May 21, 2024Assignee: Nissan North America, Inc.Inventors: David Kovie, James Haupt, Christopher Herrala, Edward Orcsik, John Zakoff, James Filipowski
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Patent number: 11987270Abstract: In a vehicle dispatch management system which manages a plurality of shared vehicles (2) and dispatches the shared vehicles in response to a dispatch request from a user, the vehicle dispatch management system includes: an individual cruising distance calculation device (22) configured to calculate a cruising distance of each of the shared vehicles; a total cruising distance calculation device (17) configured to calculate a total cruising distance of all of the shared vehicles; an energy supply determination device (18) configured to determine a necessity of traveling energy supply of the shared vehicle when the total cruising distance is equal to or less than a first predetermined value; and a supply instruction device (19) configured to instruct a supply instruction to the shared vehicle determined to be supplied on the basis of determining the necessity of traveling energy supply of the shared vehicle.Type: GrantFiled: April 13, 2018Date of Patent: May 21, 2024Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.Inventor: Naoki Kojo
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Patent number: 11981320Abstract: 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: GrantFiled: October 28, 2020Date of Patent: May 14, 2024Assignee: NISSAN MOTOR CO., LTD.Inventor: Takayuki Kagaya
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Patent number: 11981252Abstract: 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: GrantFiled: April 26, 2023Date of Patent: May 14, 2024Assignee: Nissan North America, Inc.Inventors: William J. Weber, Dale Butterworth
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Patent number: 11983383Abstract: 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: GrantFiled: May 28, 2021Date of Patent: May 14, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Yasutomo Sasanuma, Jun Ueda
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Patent number: 11984726Abstract: 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: GrantFiled: February 10, 2021Date of Patent: May 14, 2024Assignees: NISSAN MOTOR CO., LTD., RENAULT s.a.s.Inventors: Kenta Suzuki, Keigo Ikezoe, Kensuke Murai
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Patent number: 11981289Abstract: 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: GrantFiled: October 30, 2020Date of Patent: May 14, 2024Assignee: Nissan North a, nc.Inventor: Sam Kaddouh
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Patent number: 11981249Abstract: 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: GrantFiled: August 14, 2018Date of Patent: May 14, 2024Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.Inventors: Masayoshi Obata, Takashi Ashida, Maya Fujita
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Patent number: 11975489Abstract: 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: GrantFiled: November 24, 2021Date of Patent: May 7, 2024Assignee: Nissan North America, Inc.Inventors: Nanzhu Zhao, Sandeep Patil, Cheng Sun, Rihan Hai
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Patent number: 11976719Abstract: 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: GrantFiled: November 20, 2020Date of Patent: May 7, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Takeaki Ishibashi, Tomohiro Inoue, Sho Kowatari
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Patent number: 11976724Abstract: [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: GrantFiled: February 15, 2022Date of Patent: May 7, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Seiichirou Takahashi, Koji Saito
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Patent number: 11977127Abstract: 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: GrantFiled: January 15, 2019Date of Patent: May 7, 2024Assignees: Renault s.a.s., NISSAN MOTOR CO., LTD.Inventors: Bruno Delobel, Benoit Arsac, Masato Origuchi
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Patent number: 11976723Abstract: [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: GrantFiled: January 11, 2022Date of Patent: May 7, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventor: Kazue Shimokawara
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Patent number: 11976366Abstract: 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: GrantFiled: June 13, 2019Date of Patent: May 7, 2024Assignees: NISSAN MOTOR CO., LTD., FUKUDA METAL FOIL & POWDER CO., LTD.Inventors: Yoshinori Izawa, Junichi Arai, Katsunori Otobe, Shinichi Nishimura
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Patent number: 11975598Abstract: 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: GrantFiled: May 19, 2022Date of Patent: May 7, 2024Assignee: Nissan North America, Inc.Inventors: David Snyder, David Kovie
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Patent number: 11975601Abstract: 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: GrantFiled: April 28, 2020Date of Patent: May 7, 2024Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventors: Hiroaki Nabuchi, Hiroki Eida, Yuji Okamoto, Shinya Akizuki, Tatsuya Imashioya, Ryuki Maeta
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Patent number: 11973108Abstract: 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: GrantFiled: December 1, 2020Date of Patent: April 30, 2024Assignees: NISSAN MOTOR CO., LTD., RENAULT S.A.S.Inventors: Wei Ni, Tetsuya Hayashi, Keiichiro Numakura, Toshiharu Marui, Ryouta Tanaka, Yuichi Iwasaki
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Patent number: 11971327Abstract: 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: GrantFiled: June 2, 2020Date of Patent: April 30, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Toshihiro Yamagata, Akihito Takahashi, Shimpei Yamashita
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Patent number: 11973135Abstract: 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: GrantFiled: February 6, 2018Date of Patent: April 30, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Keisuke Takemoto, Tetsuya Hayashi, Wei Ni, Toshiharu Marui, Ryouta Tanaka, Shigeharu Yamagami
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Patent number: 11964548Abstract: 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: GrantFiled: February 28, 2022Date of Patent: April 23, 2024Assignees: Nissan North America, Inc., Nissan Motor Co., Ltd.Inventors: James Haupt, Richard Dryja, Masayuki Onodera
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Patent number: 11964668Abstract: 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: GrantFiled: August 13, 2018Date of Patent: April 23, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Yasuhisa Hayakawa, Takahiko Oki
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Patent number: 11965593Abstract: 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: GrantFiled: September 21, 2021Date of Patent: April 23, 2024Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventor: Hisao Nobu
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Patent number: 11965252Abstract: 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: GrantFiled: September 2, 2020Date of Patent: April 23, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Hayato Hirayama, Tsuyoshi Higuchi, Yoshito Utsumi
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Patent number: 11958532Abstract: 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: GrantFiled: November 5, 2019Date of Patent: April 16, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Habib Chemali, Yann Mariotte
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Patent number: 11958349Abstract: 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: GrantFiled: December 13, 2019Date of Patent: April 16, 2024Assignees: RENAULT s.a.s., NISSAN MOTOR CO., LTD.Inventors: Sofiane Amaanan, Charles Zhang
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Patent number: 11958074Abstract: 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: GrantFiled: December 18, 2019Date of Patent: April 16, 2024Assignees: KANSAI PAINT CO., LTD, NISSAN MOTOR CO., LTD.Inventors: Tatsuo Ohnuki, Kenichi Umezawa, Junpei Suzuki, Tomoyuki Okamoto, Chie Michiura, Takamitsu Ono, Yoshiaki Tomiyama
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Patent number: 11958475Abstract: 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: GrantFiled: September 6, 2019Date of Patent: April 16, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Yasuhiro Suzuki, Yusuke Hirano
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Patent number: 11961342Abstract: 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: GrantFiled: December 15, 2017Date of Patent: April 16, 2024Assignee: NISSAN MOTOR CO., LTD.Inventors: Kazuki Iijima, Yuki Fujita
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Patent number: 11958344Abstract: 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: GrantFiled: May 6, 2022Date of Patent: April 16, 2024Assignee: Nissan North America, Inc.Inventors: Ronald B. Morrow, Jr., David Kovie, Robert Russell
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Patent number: 11951615Abstract: 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: GrantFiled: February 28, 2018Date of Patent: April 9, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Satoru Hirose, Toru Takagi, Kouichi Oomori
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Patent number: 11951973Abstract: 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 generatorType: GrantFiled: September 26, 2018Date of Patent: April 9, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Takayuki Kagaya, Masato Koga, Yuuki Nakajima, Katsunori Tanaka, Tetsuya Iwasaki
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Patent number: 11951846Abstract: 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: GrantFiled: April 28, 2020Date of Patent: April 9, 2024Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.Inventors: Yoichi Yamamoto, Toshitsugu Hirose, Hiroaki Nabuchi, Kentaro Hatta, Koichi Hayashi, Miki Ito
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Patent number: 11952053Abstract: 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: GrantFiled: May 28, 2021Date of Patent: April 9, 2024Assignee: Nissan North America, Inc.Inventor: Jeffrey G. Pencak
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Patent number: 11953084Abstract: 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: GrantFiled: June 9, 2020Date of Patent: April 9, 2024Assignee: 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
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Patent number: 11952810Abstract: 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: GrantFiled: September 28, 2020Date of Patent: April 9, 2024Assignee: Nissan North America, Inc.Inventors: Bobby Fuentes, Takeharu Iwata
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Patent number: 11945436Abstract: A vehicle speed/headway control function and a lane-keeping function are provided as driving assist functions to assist in a driving operation by a driver. A mode-switching controller is provided for switching between the modes. In the lane-keeping assist mode, it is assessed whether or not a traveling condition has been met that an actual vehicle speed of the host vehicle exceeds a speed limit of a roadway on which the host vehicle is traveling during lane-keeping travel in which “hands-off mode,” which allows the driver to remove their hands from the steering wheel, has been selected. The mode is switched from “hands-off mode” to “hands-on mode,” which has as a condition that the driver has their hands on the steering wheel, upon assessing that the traveling condition that the actual vehicle speed exceeds the speed limit has been met.Type: GrantFiled: March 30, 2020Date of Patent: April 2, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Atsushi Ito, Shohei Nakamura
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Patent number: 11945441Abstract: 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: GrantFiled: March 31, 2021Date of Patent: April 2, 2024Assignees: Nissan North America, Inc., The University of MassachusettsInventors: Kyle Hollins Wray, Stefan Witwicki, Shlomo Zilberstein
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Patent number: D1022271Type: GrantFiled: April 7, 2022Date of Patent: April 9, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Kyusik Moon, Tadashi Katou, Junichi Fukui
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Patent number: D1022818Type: GrantFiled: April 7, 2022Date of Patent: April 16, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Kyusik Moon, Haruo Yuki
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Patent number: D1024862Type: GrantFiled: April 7, 2022Date of Patent: April 30, 2024Assignee: Nissan Motor Co., Ltd.Inventors: Kyusik Moon, Yukiharu Sai