Nissan Patents Granted
Patents granted to Nissan by the U.S. Patent and Trademark Office (USPTO).
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Patent number: 11772285Abstract: A control unit causes a sensor to start sampling at a plurality of start timings different from each other. The control unit combines sampling signals obtained by the start of the sampling at the different start timings, and detects a malfunction of an apparatus in accordance with the combined sampling signal.Type: GrantFiled: February 28, 2018Date of Patent: October 3, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Satoru Hirose, Toru Takagi
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Patent number: 11768140Abstract: A vehicle windshield testing assembly includes a test table, a plurality of supports, a vehicle windshield, and a testing fixture. The test table is configured to be adjustable about a first axis and a second axis. The plurality of supports is movably connected to the test table. The vehicle windshield is supported by the plurality of supports. The testing fixture supported by the plurality of supports. The testing fixture includes a plurality of hollow sleeves configured to receive a testing object. Each of the hollow sleeves has an opening facing the vehicle windshield.Type: GrantFiled: January 26, 2022Date of Patent: September 26, 2023Assignee: Nissan North America, Inc.Inventors: Bobby Fuentes, Kody Karver, Michael Valencia, Dale Clifford Butterworth, David Lepley, Ronald B. Morrow, John Zakoff
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Patent number: 11769887Abstract: A control method of a combustion system for controlling combustion of fuel within a combustor, the combustion system including the combustor having a catalyst for promoting the combustion and a first heater arranged so as to be able to supply heat to the catalyst, including: supplying the fuel and oxidizing gas to the combustor along with providing the heat to the catalyst by the first heater; and deactivating the first heater at a prescribed timing and increasing a flow rate of the fuel greater than that have been set before deactivating the first heater, wherein the prescribed timing is determined as a timing at which a generated heat of the fuel prior to deactivation of the first heater becomes equal to or greater than a heat required for raising a temperature of the fuel having the flow rate after increased up to a light-off temperature of the catalyst.Type: GrantFiled: November 22, 2018Date of Patent: September 26, 2023Assignee: NISSAN MOTOR CO., LTD.Inventor: Tetsushi Noda
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Patent number: 11766927Abstract: A vehicle includes: a low voltage battery constituted by a lithium-ion battery, the low voltage battery supplying an electric power to an electric component mounted to a vehicle; a high voltage battery constituted by a lithium-ion battery, the high voltage battery having an output voltage higher than an output voltage of the low voltage battery; a first rotating electrical machine that operates by an electric power supplied from the high voltage battery, the first rotating electrical machine generating a torque for driving the vehicle; and a second rotating electrical machine for starting the engine. The second rotating electrical machine operates by an electric power supplied from the high voltage battery.Type: GrantFiled: June 1, 2020Date of Patent: September 26, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Yoshimasa Nishihiro, Masahiko Tahara, Masaharu Mochizuki, Takurou Hirano
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Patent number: 11767907Abstract: A power transmission device includes a motor, a gear mechanism connected downstream of the motor and lubricated by oil, and a box. The box has a wall part that covers an outer circumference of the gear mechanism, and a jacket part that covers an outer circumference of the wall part. A cooling chamber, in which cooling liquid is introduced, is formed between the wall part and the jacket part. The cooling chamber includes a portion that overlaps with the gear mechanism when seen from a radial direction, and a portion that overlaps the gear mechanism when seen from an axial direction.Type: GrantFiled: December 23, 2020Date of Patent: September 26, 2023Assignees: Jatco Ltd, Nissan Motor Co., Ltd.Inventors: Kenjiro Yasui, Yusuke Suzuki, Takayoshi Urushibata
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Patent number: 11769337Abstract: A traffic signal recognition method and a traffic signal recognition device estimate whether or not a vehicle can be decelerated at a predetermined deceleration acceleration and can stop before a stop line based on a position of the stop line corresponding to a traffic signal located in a traveling direction of the vehicle, select the traffic signal corresponding to the stop line as a target traffic signal in a case where it is estimated that the vehicle cannot stop before the stop line, set detection area corresponding to the target traffic signal on an image obtained by capturing the traveling direction of the vehicle, and determine a display state of the target traffic signal by executing image processing on the detection area.Type: GrantFiled: November 12, 2019Date of Patent: September 26, 2023Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventors: Toshihiko Nishimura, Haruo Matsuo
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Patent number: 11766937Abstract: In a display control method, a first information image is displayed on a head-up display. The first information image includes a first vehicle icon which is a figure indicating a vehicle, and a first character string arranged above the first vehicle icon. A second information image is displayed on a meter display. The second information image includes a second vehicle icon which is a figure indicating a vehicle, and a second character string which is arranged below the second vehicle icon, and includes the first character string.Type: GrantFiled: May 15, 2019Date of Patent: September 26, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Hikaru Nakao, Akira Morimoto, Kosuke Sato, Shohei Nakamura, Shuko Ishimaru
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Patent number: 11767909Abstract: A vehicle includes a motor, a gear mechanism connected downstream of the motor, a box that has a motor chamber that houses the motor, a gear chamber that houses the gear mechanism and lubricating oil, and an exhaust pipe. A first cooling box, in which cooling liquid that cools the motor is introduced, is configured on an outer circumference of the motor. A second cooling box, which is connected so that cooling liquid can circulate between the second cooling box and the first cooling box, is configured on an outer circumference of the box. The motor chamber is arranged at a position spaced further apart from the exhaust pipe than the gear chamber.Type: GrantFiled: December 23, 2020Date of Patent: September 26, 2023Assignees: Jatco Ltd, Nissan Motor Co., Ltd.Inventors: Kenjiro Yasui, Yusuke Suzuki, Takayoshi Urushibata
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Patent number: 11761490Abstract: A drive train connector assembly includes a first connecting structure and a second connecting structure. The first connecting structure has an attachment protrusion with first and second edges. The first edge extends in a first direction. The second edge extends in a second direction. Both directions are perpendicular to the rotational axis. The first and second directions define a first acute angle therebetween. The second connecting structure defines recessed area. The attachment protrusion fits into the recessed area. The recessed area defines third and fourth edges. The third edge extends in a third direction and the fourth edge extends in a fourth direction. The third direction and the fourth direction define a second acute angle. With the attachment protrusion installed within the recessed area the first and third edges are parallel to one another and the second and fourth edges are parallel to one another.Type: GrantFiled: February 26, 2021Date of Patent: September 19, 2023Assignee: Nissan North America, Inc.Inventor: Alberto Contreras
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Patent number: 11761401Abstract: A cylinder block includes a support wall part that rotatably supports a crank shaft. The support wall part has a fitting recess part to which a bearing cap can be fitted. In each of the left and right corner parts where a bottom surface and a fitting surface of the fitting recess part intersect, a notch groove is formed that extends in the array direction of cylinder bores and has a substantially arc-shaped cross section when cut by the virtual plane along the extension direction thereof. As a result, stress having a greater value as the location becomes closer to the center part in the extension direction of the notch groove can be substantially uniform in the extension direction of said notch groove, and it is possible to effectively mitigate the stress concentration.Type: GrantFiled: March 31, 2017Date of Patent: September 19, 2023Assignee: NISSAN MOTOR CO., LTD.Inventors: Masamichi Kusano, Koichi Tokura, Shinji Kitamura
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Patent number: 11760191Abstract: A vehicle front end module includes a radiator unit, a heat exchanger unit and a splash shield assembly. The heat exchanger unit is disposed in a vehicle forward direction of the radiator unit. The splash shield assembly is disposed in the vehicle forward direction of the radiator unit so that the splash shield is located between the heat exchanger and radiator unit.Type: GrantFiled: April 30, 2021Date of Patent: September 19, 2023Assignee: Nissan North America, Inc.Inventors: Daniel Shea, Sean Cavanaugh
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Patent number: 11761787Abstract: A map information correction method for correcting map information includes information of a lane boundary line, the method further including: detecting a position with respect to an own vehicle of a lane boundary line set in place on a road surface around the own vehicle; estimating an own position on a map of the own vehicle; and correcting, depending on the estimated own position and the detected position of the lane boundary line, a position of the lane boundary line included in the map information by, in a first region comparatively close to the own vehicle, a larger rotational correction amount than in a second region comparatively far from the own vehicle and, in the second region, a larger translational correction amount than in the first region.Type: GrantFiled: April 8, 2020Date of Patent: September 19, 2023Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventors: Akinobu Ikeda, Susumu Fujita, Reo Sakakura
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Patent number: 11752934Abstract: An accent lighting system for a vehicle is disclosed that includes a light module and a transmitter. The light module includes a first inductive member and a diffuser that extends along a periphery of the light module so as to collect and distribute light generated by the light module. The transmitter includes a second inductive member that is configured for electromagnetic communication with the first inductive member so as to create current in the first inductive member and thereby power the light module.Type: GrantFiled: October 28, 2022Date of Patent: September 12, 2023Assignee: Nissan North America, Inc.Inventors: Steven Young, Nelson Phan, John Adams, Jason Gossiaux, Mangesh Vinayak Soman, Doug Kline, Jonathan Grasso
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Patent number: 11755008Abstract: An apparatus for traversing a vehicle transportation network by an autonomous vehicle (AV) includes a human-autonomy teaming manager. The manager includes a first processor configured to initiate a dialogue associated with a predefined dynamic task sequence that is responsive to a condition experienced by the AV while traversing from a starting location to an ending location within the vehicle transportation network. The sequence is one of a plurality of predefined dynamic task sequences that uses multiple agents to resolve the condition. The manager receives, from an interface accessible to a human agent, an input responsive to the dialogue. The input confirms the sequence as a selected predefined dynamic task sequence or selects an other of the plurality of predefined dynamic task sequences as the selected predefined dynamic task sequence. The manager delegates tasks of the selected predefined dynamic task sequence to resolve the condition.Type: GrantFiled: January 31, 2020Date of Patent: September 12, 2023Assignees: Nissan North America, Inc., Renault S.A.S.Inventors: Laura Cesafsky, Astha Vagadia, Hillary Abraham, Sparsh Sharma, Stefan Witwicki, Najamuddin Mirza Baig, Omar Bentahar
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Patent number: 11754403Abstract: A self-position correction method and/or a self-position correction device use a coordinate of the axis parallel to a front-rear direction of a vehicle as a longitudinal coordinate, calculate a corrected vehicle speed by adding a vehicle speed to a correction amount set based on a longitudinal correction amount obtained by subtracting a value of the longitudinal coordinate of a position of a target object detected by a detection unit from a value of the longitudinal coordinate of a position of a target object registered on a map data, and correct a position of the vehicle on the map data by estimating a position of the vehicle based on sequential integration of a calculated movement amount of the vehicle based on the corrected vehicle speed and a yaw rate of the vehicle.Type: GrantFiled: May 15, 2019Date of Patent: September 12, 2023Assignee: Nissan Motor Co., Ltd.Inventor: Takahiro Nojiri
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Patent number: 11753028Abstract: A method of controlling an electric vehicle includes operating the vehicle in accordance with a current pedal map. A plurality of alternative pedal maps is defined. A variance for each of the plurality of alternative pedal maps is determined. Operation of the vehicle is switched from the current pedal map to one of the alternative pedal maps based on the determined variance.Type: GrantFiled: August 31, 2022Date of Patent: September 12, 2023Assignee: Nissan North America, Inc.Inventors: Sachin Hagaribommanahalli, Christopher Ostafew
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Patent number: 11754174Abstract: 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: GrantFiled: November 20, 2020Date of Patent: September 12, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Norihira Amano, Masahiro Hamano
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Patent number: 11752820Abstract: A releasable alignment clip secures a primary leaf spring to one or more secondary leaf springs of a suspension of a vehicle. The releasable alignment clip prevents separation of the primary leaf spring from the secondary leaf spring during normal operation while permitting relative sliding. The releasable alignment clip has a minimum separation force such that in response to a collision forcing a wheel forwardly, the releasable alignment clip deforms and permits separation of the primary leaf spring from the secondary leaf spring to avoid the primary leaf spring from breaking between the alignment clip and a point of attachment to the vehicle. The releasable alignment clip may have a reduced thickness, notches, or one or more perforations to achieve the minimum separation force.Type: GrantFiled: August 31, 2022Date of Patent: September 12, 2023Assignee: Nissan North America, Inc.Inventors: Allison Yard, Matthew Gapinski, Yu Zhang, Jeff Mazur, Mike Bristol
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Patent number: 11754151Abstract: A continuously variable transmission for a vehicle includes: a variator including; a primary pulley, a secondary pulley, and an endless annular member wound around the primary pulley and the secondary pulley, the secondary pulley being provided with an urging member configured to generate an urging force in a direction in which a groove width of the secondary pulley is decreased, and a transmission gear ratio of the variator being brought to a high side of a lowest transmission gear ratio by a centrifugal hydraulic operation of an oil stored in a pulley pressure receiving chamber of the primary pulley when a vehicle speed becomes equal to or greater than a predetermined vehicle speed when the vehicle is towed.Type: GrantFiled: September 9, 2019Date of Patent: September 12, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventor: Atsushi Kuroki
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Patent number: 11753009Abstract: A reactive pedal algorithm is used to modify an accelerator pedal output (APO)-to-torque conversion to produce more deceleration for the same accelerator pedal position. Modifying the APO-to-torque conversion provides the driver of a vehicle the sensation that the vehicle is resisting approaching closer to a lead vehicle. The APO-to-torque conversion is modified based on a scene determination to classify vehicles as in-lane, neighbor-lane, or on-coming. Lane change assist methods and systems are used to modify the APO-to-torque conversion range based on a lead vehicle, a neighbor vehicle, or both.Type: GrantFiled: April 30, 2021Date of Patent: September 12, 2023Assignee: Nissan North America, Inc.Inventors: Christopher Ostafew, Qizhan Tam, Therese Cypher-Plissart
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Patent number: 11757121Abstract: A fuel cell system includes a solid oxide fuel cell capable of generating power by receiving a supply of a reformed gas and an oxidant gas; an oxidant gas supply device that supplies the oxidant gas to the fuel cell; a reforming unit that supplies the reformed gas to the fuel cell; a fuel supply device that supplies a fuel which is a raw material for the reformed gas to the reforming unit; a combustion unit that combusts discharged gases of the fuel cell, wherein the reforming unit can reform the fuel into the reformed gas by exchanging heat with a combustion gas produced by the combustion unit; and a first control unit controls the fuel supply device to additionally supply the fuel to the fuel cell through the reforming unit in order to prevent the oxidant gas from flowing in from downstream of a fuel electrode of the fuel cell at the time of stopping the system.Type: GrantFiled: August 30, 2019Date of Patent: September 12, 2023Assignee: NISSAN MOTOR CO., LTD.Inventor: Yuto Kawagoe
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Patent number: 11753084Abstract: A vehicle body structure includes a body side section (1) configured of a first composite component (10) and a body lower section (2) configured of a second composite component (20). Each of the first and second composite components (10, 20) comprises a metal plate (11, 21) and a fiber reinforced thermoplastic portion (12, 22) that contains discontinuous fibers. The fiber reinforced thermoplastic portion (12) of the first composite component (10) includes a lining layer formed on the metal plate (11) and reinforcing ribs raised from the lining layer. The fiber reinforced thermoplastic portion (22) of the second composite component (20) includes a planar portion (24) infilled in an opening (23) opened on the metal plate 21. The discontinuous fibers in the fiber reinforced thermoplastic portion (22) of the second composite component (20) are longer than the discontinuous fibers in the fiber reinforced thermoplastic portion (12) of the first composite component (10).Type: GrantFiled: January 18, 2019Date of Patent: September 12, 2023Assignee: NISSAN MOTOR CO., LTD.Inventors: Takashi Oda, Shinichiro Takemoto, Toshikazu Torigaki, Naoya Matsuoka, Zhe Jiang, Masaki Koyama
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Patent number: 11756994Abstract: 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: September 12, 2023Assignees: 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: 11754175Abstract: 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: GrantFiled: October 2, 2020Date of Patent: September 12, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Takeaki Ishibashi, Ikuhiro Iwamoto
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Patent number: 11754004Abstract: A control method for an internal combustion engine, the internal combustion engine including a valve timing control mechanism on at least an intake side and configured to control an operation of the valve timing control mechanism on the intake side during acceleration, the method including, calculating a relational expression between an intake valve timing, the intake valve timing being an operation timing of an intake valve, and a cylinder air charge amount in a range in which the intake valve timing can be advanced or retarded within a predetermined calculation cycle from a current value, calculating a target air charge amount, the target air charge amount being a target value of the cylinder air charge amount during the acceleration, based on an operating state of the internal combustion engine, calculating a target value of the intake valve timing corresponding to the target air charge amount from the relational expression for each calculation cycle, and setting a command signal for the valve timing contrType: GrantFiled: July 26, 2019Date of Patent: September 12, 2023Assignee: NISSAN MOTOR CO., LTD.Inventors: Hirofumi Miyauchi, Michio Watanabe
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Patent number: 11747166Abstract: A processor operates to: acquire first information regarding a surrounding travel environment including a travel lane in which a subject vehicle travels, on the basis of detection information from an onboard sensor; refer to map information stored in a storage device to acquire second information regarding lanes of a road; determine whether or not a travel road to which the travel lane belongs is a predetermined specific road, on the basis of the first information; and when a determination is made that the travel road is the specific road, composite the first information and the second information to generate travel environment information.Type: GrantFiled: July 11, 2018Date of Patent: September 5, 2023Assignees: Nissan Motor Co., Ltd., Renault S.A.S.Inventor: Susumu Fujita
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Patent number: 11748920Abstract: 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: GrantFiled: August 2, 2019Date of Patent: September 5, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Mai Okamoto, Hiroyuki Kikuchi
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Patent number: 11745682Abstract: 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: GrantFiled: February 17, 2020Date of Patent: September 5, 2023Assignee: NISSAN MOTOR CO., LTD.Inventors: Shinichirou Takemoto, Shinya Mihara, Masaki Koyama
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Information processing systems, information processing apparatus, and information processing methods
Patent number: 11747168Abstract: The controller of the server of the information processing apparatus acquires the travel plan data relating to the travel plan of the vehicle from the communication terminal via the server communicator determines whether the map data needs to be updated, which is stored in the memory of the vehicle and used for travel in accordance with the travel plan. The controller transmits an inquiry signal inquiring of the user whether to permit updating of the map data to the communication terminal via the server communicator. The controller transmits an update instruction signal for instructing the update of the map via the server communicator to the on-vehicle communicator when receiving a permission signal permitting the update of the map data.Type: GrantFiled: October 1, 2018Date of Patent: September 5, 2023Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.Inventors: Wataru Takeda, Sho Tanaka -
Patent number: 11745681Abstract: A battery bracket assembly for a vehicle includes a mounting bracket configured to be connected to a vehicle frame and to receive a battery. The mounting bracket includes a base, and a first wall extending upwardly from a first end of the base. A second wall extends upwardly from a second end of the base. First and second tabs extend from first and second ends of the first wall. The first and second tabs extend toward the second wall. Third and fourth tabs extend from first and second ends of the second wall. The third and fourth tabs extend toward the first wall. A third wall extends from a first side of the base. A fourth wall extends from a second side of the base. The first and third tabs are connected to the third wall and the second and fourth tabs are connected to the fourth wall.Type: GrantFiled: November 30, 2020Date of Patent: September 5, 2023Assignees: Nissan North America, Inc., NISSAN MOTOR CO., LTDInventors: Arnold Plata, Takashi Kawaoto
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Patent number: 11745763Abstract: A travel assistance method and a travel assistance device for a vehicle is capable of avoiding any risk that may arise. The method includes obtaining a risk potential of an object detected by the vehicle, associating the risk potential of the object with an encounter location at which the object is encountered, accumulating the risk potential at the encounter location, and using the accumulated risk potential to obtain a primary estimated risk potential of the object predicted to be encountered at the encounter location. The primary estimated risk potential is lower than the risk potential obtained when detecting the object. The method further includes obtaining a secondary estimated risk potential using a predicted travel movement of another vehicle that avoids a risk due to the primary estimated risk potential, and when traveling at the encounter location again, autonomously controlling travel of the vehicle using the secondary estimated risk potential.Type: GrantFiled: March 19, 2020Date of Patent: September 5, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Yuka Yoshimatsu, Takefumi Goto
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Patent number: 11746405Abstract: A sprayed coating for a sliding member of the present invention includes a ferrous alloy containing iron (Fe) as a major ingredient. The sprayed coating for the sliding member containing 10 mass % or more and 20 mass % or less of chromium (Cr), and 0.1 mass % or more and 0.5 mass % or less of silicon (Si) and having the content rate of an oxide in the sprayed coating of 1 area % or less has corrosion resistance with improved seizure resistance.Type: GrantFiled: November 2, 2018Date of Patent: September 5, 2023Assignee: NISSAN MOTOR CO., LTD.Inventors: Tsuyoshi Higuchi, Hayato Hirayama, Akinobu Itou
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Patent number: 11748671Abstract: A vehicle management system, an on-vehicle system, and a vehicle management method are described that are capable of providing a vehicle to a user where an odor level in the vehicle fulfills a predetermined criterion. The vehicle management system selects a provision option of the vehicle, corresponding to the odor level if the odor level does not fulfill the predetermined criterion, and executes notification or vehicle control associated with the provision option.Type: GrantFiled: August 20, 2018Date of Patent: September 5, 2023Assignees: Nissan Motor Co., Ltd., RENAULT S.A.S.Inventor: Radim Zemek
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Patent number: 11738658Abstract: A charging method is performed to charge an accumulator battery of a vehicle. The charging method includes receiving data relating to the evolution over time of the electric power available at the charging terminal and the cost of electricity, and selecting a time window in which the cost of electricity is at a minimum. The charging method further includes estimating a temperature that the accumulator battery will have at the time of the time window and a level of charge that the accumulator battery will have before the time window, determining the electric power that the charging terminal is able to transmit to the accumulator battery during the time window, deducing a new level of charge that the accumulator battery will have at the end of the time window, comparing the new level of charge with a target level of charge, and charging the accumulator battery accordingly.Type: GrantFiled: October 18, 2019Date of Patent: August 29, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Marine Astorg, Thomas Dreumont, Thibaud Rolland
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Patent number: 11738752Abstract: 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: GrantFiled: June 4, 2020Date of Patent: August 29, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventor: Hironori Miyaishi
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Patent number: 11738737Abstract: 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: GrantFiled: June 4, 2020Date of Patent: August 29, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventor: Hironori Miyaishi
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Patent number: 11739800Abstract: A first multi-plate brake device and a second multi-plate brake device are arranged side by side in a direction of a rotating axis X along an inner peripheral surface of a transmission case. In the second multi-plate brake device, the snap ring is supported by a supporting portion which is formed on the first multi-plate brake device side of the snap ring and protrudes from the inner peripheral surface of the transmission case radially inward to the rotating axis X. The piston retainer of the first multi-plate brake device includes an abutting portion that protrudes to the second multi-plate brake device side and abuts the supporting portion from the opposite side of the snap ring of the second multi-plate brake device. The abutting portion includes a thick portion whose radial thickness on a lower side in a vertical direction is increased as compared to on an upper side in the vertical direction based on a state of mounting the automatic transmission on a vehicle.Type: GrantFiled: November 17, 2020Date of Patent: August 29, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Hisashi Toyama, Yuya Kimura
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Patent number: 11731632Abstract: A travel control method for executing autonomous lane change control of a vehicle includes, before performing two or more successive lane changes, presenting the driver with first lane change information as to whether or not to accept execution of autonomous control of the successive lane changes; when detecting a first acceptance input made by the driver indicating that the driver accepts the execution of the autonomous control, executing first autonomous lane change control; then presenting the driver with second lane change information as to whether or not to accept execution of the autonomous lane change control after the first lane change; and when detecting a second acceptance input made by the driver, executing the autonomous lane change control after the first lane change. An action load of the second acceptance input is set smaller than an action load of the first acceptance input.Type: GrantFiled: August 13, 2018Date of Patent: August 22, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Yasuhisa Hayakawa, Takahiko Oki
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Patent number: 11731494Abstract: A vehicle door assembly includes a first molding, a second molding and an end cap. The first molding is configured to be installed to a first door component. The second molding is configured to be installed to a second door component. The first and second moldings at least partially define a vehicle window opening. The end cap supports an end of the first molding to an end of the second molding. The end cap has an extension extending across a gap at least partially defined by the first and second moldings to fill the gap.Type: GrantFiled: February 22, 2021Date of Patent: August 22, 2023Assignee: Nissan North America, Inc.Inventor: Robert T Slack
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Patent number: 11732862Abstract: An indicator lamp of the present invention includes a lamp body, a light source unit disposed inside the lamp body, and a light transmissive resin member disposed at a position for transmitting light that is emitted from the light source unit and for outputting the light from the lamp body. The light source unit emits red light having a maximum value of light intensity at a wavelength of 600 nm or longer and 700 nm or shorter. The light transmissive resin member has an L* value of 35 or less, a transmittance of light having a wavelength of 675 nm of 90% or greater and a total light transmittance of 5% or greater in the state in which an optical path length of transmitting light is 2 mm. This configuration provides an indicator lamp with excellent design that shows its presence by showing a red chromatic tone when a light source is turned on and that shows a black color tone when the light source is turned off.Type: GrantFiled: July 30, 2020Date of Patent: August 22, 2023Assignees: NISSAN MOTOR CO., LTD., MITSUBISHI CHEMICAL CORPORATIONInventors: Yu Sasaki, Tatsuomi Nakayama, Yusuke Hirata, Takao Marutani, Tadayoshi Sawada
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Patent number: 11731567Abstract: A vehicle is disclosed that includes a vehicle body and at least one sensor assembly that is supported on the vehicle body. The at least one sensor assembly is configured to detect an external object and includes a housing portion and a sensor that is supported within the housing portion such that the sensor is oriented at a fixed (e.g., downward) angle.Type: GrantFiled: January 28, 2021Date of Patent: August 22, 2023Assignee: Nissan North America, Inc.Inventor: Arturo Cruz
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Patent number: 11731316Abstract: A base material is provided for molding in which reinforcing fibers are oriented at three or more different orientation angles. In this base material, the reinforcing fibers oriented at one or two of the three or more orientation angles are continuous fibers, and the reinforcing fibers oriented at the other orientation angles are discontinuous fibers.Type: GrantFiled: March 26, 2019Date of Patent: August 22, 2023Assignee: Nissan Motor Co., Ltd.Inventor: Shohei Kurai
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Patent number: 11731658Abstract: A vehicle control device or method controls an output of a drive source of a vehicle based on a color of an illuminated signal of a traffic light in a vehicle-advancing direction during travel in autonomous driving. The vehicle control device includes a control unit that estimates the color of the currently illuminated signal of the traffic light based on oncoming vehicle information and controls the output of the drive source based on an estimation result when the color of the illuminated signal of the traffic light cannot be acquired by the onboard camera. The control unit limits the output of the drive source and reduces a vehicle speed from a current vehicle speed to a vehicle speed at which fuel efficiency is superior to that at the current vehicle speed when the color of the illuminated signal of the traffic light is estimated to be red.Type: GrantFiled: December 5, 2017Date of Patent: August 22, 2023Assignee: Nissan Motor Co., Ltd.Inventor: Hirofumi Yano
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Patent number: 11731623Abstract: An anticipating module for a device for controlling, in real time, the path of a motor vehicle includes a sub-module for computing a turning command for compensating for the curvature of a bend in the lane of the vehicle and a variable-gain device that is connected to an output of the computing sub-module. The gain of the variable-gain device is connected to a controller to adjust the gain so as to decrease the lateral offset between the centre of gravity of the vehicle and the centre of the lane of the vehicle depending on the result of the comparison of components of a vector of current measurements of state variables of the device to one another and to a detection threshold, the output of the variable-gain device being the steering command for compensating for the curvature of the bend.Type: GrantFiled: March 27, 2020Date of Patent: August 22, 2023Assignees: Renault s.a.s., NISSAN MOTOR CO., LTD.Inventor: Pedro Kvieska
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Patent number: 11732798Abstract: A transmission case having a storage area inside for an assembling member, includes a first 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: GrantFiled: October 19, 2020Date of Patent: August 22, 2023Assignees: JATCO LTD, NISSAN MOTOR CO., LTD.Inventors: Tsutomu Itou, Aya Nakata
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Patent number: 11731665Abstract: A driving control method comprises: acquiring a destination of a vehicle; referring to a first map that includes identification information of a travel lane and a second map that does not include the identification information of the travel lane; calculating a route from a current position of the vehicle to the destination; when traveling along a first route included in the route and belonging to the first map, setting first driving control, while when traveling along a second route included in the route and belonging to the second map, setting second driving control with a lower level of autonomous driving than that of the first driving control; and creating a driving plan for the vehicle to travel along the route with contents of the set driving control. A driving control apparatus is based on the method.Type: GrantFiled: April 12, 2017Date of Patent: August 22, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Yoshiro Takamatsu, Yohei Mishina
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Patent number: D996341Type: GrantFiled: October 26, 2021Date of Patent: August 22, 2023Assignee: NISSAN MOTORSPORTS AND CUSTOMIZING CO., LTD.Inventor: Koji Wakabayashi
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Patent number: D1000479Type: GrantFiled: June 9, 2021Date of Patent: October 3, 2023Assignees: MEIDENSHA CORPORATION, NISSAN MOTOR CO., LTD.Inventors: Kota Shiotani, Yoshinori Sugahara
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Patent number: D1000649Type: GrantFiled: May 27, 2020Date of Patent: October 3, 2023Assignee: Nissan Motor Co., Ltd.Inventor: Teppei Kusunoki
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Patent number: D1000656Type: GrantFiled: July 13, 2021Date of Patent: October 3, 2023Assignee: Nissan Motor Co., Ltd.Inventors: Hiren Patel, Laurie Tait