Nissan Patent Applications

CONTROL METHOD FOR ELECTRIC VEHICLE AND CONTROL DEVICE FOR ELECTRIC VEHICLE

Granted: December 1, 2022
Application Number: 20220379732
A control method for an electric vehicle using a motor as a traveling drive source to decelerate by a regenerative braking force of the motor, including: obtaining an accelerator operation amount; estimating a disturbance torque acting on a vehicle body of the electric vehicle; obtaining an angular velocity of a rotating body that correlates to a rotation speed of a drive shaft which drives the electric vehicle; calculating a first torque command value based on the accelerator operation…

SILICON-CONTAINING RESIST UNDERLAYER FILM-FORMING COMPOSITION INCLUDING ORGANIC GROUP HAVING AMMONIUM GROUP

Granted: November 24, 2022
Application Number: 20220373888
A composition for forming a resist underlayer film containing a hydrolysis condensate prepared through hydrolysis and condensation of a hydrolyzable silane, wherein the hydrolyzable silane contains a hydrolyzable silane of Formula (1): R1aR2bSi(R3)4?(a+b) ??Formula (1) wherein R1 is an organic group having a primary amino group, a secondary amino group, or a tertiary amino group and is bonded to a silicon atom via an Si—C bond; R2 is an alkyl group, an aryl group, a halogenated…

TRANSMISSION AND CONTROL METHOD FOR LUBRICATING OIL PRESSURE CONTROL VALVE

Granted: November 24, 2022
Application Number: 20220373076
A transmission, includes a transmission mechanism configured to shift a rotary power input from a power source; an oil pump configured to discharge an oil to be supplied to the transmission mechanism; a lubricating oil pressure control valve configured to adjust a pressure of the oil discharged from the oil pump and supply the oil to a lubrication target portion of the transmission mechanism; and a cooler configured to cool the oil to be supplied to the lubrication target portion of the…

METHOD FOR PRODUCING PEPTIDE COMPOUND

Granted: November 24, 2022
Application Number: 20220372069
An object of the present invention is to provide a method for producing a peptide with high efficiency, and a method for producing a peptide which comprises the following steps (1) and (2): (1) a step of mixing an N-protected amino acid or an N-protected peptide with a carboxylic acid halide represented by the formula (I) (wherein X represents a halogen atom, R1, R2 and R3 each independently represent an aliphatic hydrocarbon group which may have a substituent, and a total number…

METHOD FOR PRODUCING CULTURE MEDIUM COMPOSITION FOR SUSPENSION CULTURING ADHERENT CELLS

Granted: November 17, 2022
Application Number: 20220364050
A method for producing a medium composition for suspension culture of an adherent cell, including the following steps: (i) a step of making an extracellular matrix carried on a nanofiber composed of water-insoluble polysaccharides, (ii) a step of adding the extracellular matrix-carrying nanofiber obtained in step (i) to a medium is provided by the present invention.

MOTOR CONTROL METHOD AND MOTOR CONTROL APPARATUS

Granted: November 17, 2022
Application Number: 20220368267
A motor control method for controlling a motor by using an applied AC voltage converted from a DC voltage with an inverter driven by a PWM control, the motor control method includes: calculating a voltage command value for the inverter in order to achieve a desired torque output in the motor; calculating a compensation gain configured to maintain a linear relation between the voltage command value and the applied AC voltage according to a modulation factor indicating a ratio of the…

ELECTRIC MOTOR CONTROL APPARATUS AND ELECTRIC MOTOR CONTROL METHOD

Granted: November 17, 2022
Application Number: 20220368264
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…

METHOD FOR DETECTING AN EXIT LANE FOR A MOTOR VEHICLE

Granted: November 17, 2022
Application Number: 20220366704
A method for detecting an exit lane for a motor vehicle includes: detecting, in images acquired by an onboard camera, marking lines on the ground on the right and on the left laterally delimiting the main traffic lane, determining first and second heading angles with respect to the detected marking lines, providing a first, standard exit lane detection state, based on the comparison of the first and second heading angles with a predetermined threshold, and providing a second, coaxial…

Vehicle Remote Control Method and Vehicle Remote Control Device

Granted: November 17, 2022
Application Number: 20220365527
When a subject vehicle having an autonomous travel control function is remotely operated with a remote operation device, detected coordinate information indicating a temporal transition in detected coordinates of a gesture detected by a touch panel of the controller is acquired, and the change amount of a physical change occurring on the remote operation device is detected to acquire operation device transition information indicating a temporal transition in the change amount. Then, the…

INDICATOR LAMP, VEHICLE INDICATOR LAMP WITH SAID INDICATOR LAMP, VEHICLE EXTERIOR MEMBER, AND VEHICLE

Granted: November 17, 2022
Application Number: 20220364704
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…

CONTROL DEVICE FOR VEHICLE AND CONTROL METHOD FOR VEHICLE

Granted: November 17, 2022
Application Number: 20220363234
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…

INSTALLATION STRUCTURE OF ELECTRICAL COMPONENT MODULE IN VEHICLE

Granted: November 17, 2022
Application Number: 20220363119
An electrical component module is installed in a front section of a vehicle, and connected with a battery unit storing electricity for driving the vehicle. The electrical component module is supported by a vehicle body structure member (cross-member) extending in a lateral direction of the vehicle. The cross-member is closer to a passenger compartment than the electrical component module, and doesn't overlap with the electrical component module when viewed along any horizontal direction…

ONBOARD COMPUTER, COMPUTER PROGRAM, COMPUTER-READABLE RECORDING MEDIUM, AND SECURITY SETTING METHOD

Granted: November 10, 2022
Application Number: 20220358224
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)…

CONTROL METHOD AND CONTROL APPARATUS FOR CONTINUOUSLY VARIABLE TRANSMISSION

Granted: November 10, 2022
Application Number: 20220356947
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…

LOCKUP CONTROL DEVICE OF AUTOMATIC TRANSMISSION AND LOCKUP CONTROL METHOD THEREOF

Granted: November 10, 2022
Application Number: 20220356944
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.…

POLISHING COMPOSITION COMPRISING POLISHING PARTICLES HAVING HIGH WATER AFFINITY

Granted: November 10, 2022
Application Number: 20220356373
A polishing composition having silica-based abrasive grains and a polishing method. A polishing composition having silica particles, wherein on the basis of a colloidal silica dispersion of the silica particles, the dispersion has an Rsp of 0.15 to 0.7 as measured using pulse NMR, and the colloidal silica particles have a shape coefficient SF1 of 1.20 to 1.80, wherein Rsp is calculated based on equation (1): Rsp=(Rav?Rb)/(Rb)??(1) (wherein Rsp is an index that indicates water…

RESIST UNDERLAYER FILM-FORMING COMPOSITION CONTAINING HETEROCYCLIC COMPOUND

Granted: November 10, 2022
Application Number: 20220356297
A resist underlayer film having an especially high dry etching rate; a composition for forming the resist underlayer film; a method for forming a resist pattern; and a method for producing a semiconductor device. The composition for forming the resist underlayer film has a solvent and a product of reaction between an epoxidized compound and a heterocyclic compound containing at least one moiety having reactivity with an epoxy group. It is preferable that the heteroring contained in the…

CONTROL DEVICE FOR VEHICLE AND CONTROL METHOD FOR VEHICLE

Granted: November 10, 2022
Application Number: 20220355795
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…

POWER TRANSMISSION METHOD FOR VEHICLE AND POWER TRANSMISSION DEVICE FOR VEHICLE

Granted: November 10, 2022
Application Number: 20220355788
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…

ANOMALY DETERMINATION DEVICE AND ANOMALY DETERMINATION METHOD

Granted: November 3, 2022
Application Number: 20220350317
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.