Nissan Patent Applications

INFORMATION PROCESSING SYSTEM, INFORMATION PROCESSING DEVICE, AND INFORMATION PROCESSING METHOD

Granted: July 1, 2021
Application Number: 20210204092
The information processing device includes a communicator 31 for communicating with a vehicle 40 and a mobile device operated by a user, and a controller 33 for controlling the communicator 31, and the controller 33 acquires position information indicating the position of the vehicle 40 and position information indicating the position of the mobile device via the communicator 31, and outputs sound data for identifying the vehicle 40 from the communicator 31 to the mobile device in…

FUEL CELL SYSTEM AND METHOD OF OPERATING THE SAME

Granted: July 1, 2021
Application Number: 20210202966
The fuel cell system includes a fuel cell, a first injection device associated with a supply of a fuel to the fuel cell, and a second injection device provided on an upstream side of the first injection device in a fuel flow passage from a fuel storage unit to the first injection device. The first and second injection devices switch a flow passage extending downstream from the fuel flow passage, between a first flow passage via the first injection device and second flow passage via the…

CONTINUOUSLY VARIABLE TRANSMISSION

Granted: July 1, 2021
Application Number: 20210199187
A continuously variable transmission includes a cylinder member fixed to the fix pulley, and including a cylinder cylindrical portion radially inside a pulley cylindrical portion of the slide pulley, the cylinder cylindrical portion including a groove which is formed on an outer circumference of the cylinder cylindrical portion, and which extends in an axial direction, the groove including a first groove portion which functions as a sensed portion of the rotation speed sensor, and a…

SLIDING SPLINE SHAFT DEVICE

Granted: July 1, 2021
Application Number: 20210199158
A sliding spline shaft device of the present invention includes a male spline and a female spline that is fitted to the male spline in an axially slidable manner, and at least one of the splines has a surface processed layer. The surface processed layer includes an undercoat layer, an intermediate layer containing phosphate, and a topcoat layer containing solid lubricant, in this order. The undercoat layer contains iron nitride and/or iron carbide. Thus, the surface of a base material…

DEFROSTING METHOD FOR POWER TRANSMISSION DEVICE, WIRELESS POWER SUPPLY SYSTEM, AND POWER TRANSMISSION DEVICE

Granted: July 1, 2021
Application Number: 20210197686
A power transmission device includes a movable part which comes up and down with respect to the ground, and an elevating mechanism which moves the movable part up and down. A defrosting method for a power transmission device measures a temperature of the power transmission device, and compares the measured temperature with a threshold preliminarily set for determining a freeze of the power transmission device so as to determine whether the power transmission device is frozen. The…

POWER TRANSMISSION DEVICE AND METHOD OF CONTROLLING POWER TRANSMISSION DEVICE

Granted: July 1, 2021
Application Number: 20210197677
A power transmission device includes a power transmission coil configured to supply electric power via a wireless connection to a power reception coil mounted on a vehicle, a cover covering at least the top surface of the power transmission coil in an axial direction, a foreign-matter detection coil provided between the power transmission coil and the cover, and an elevating mechanism configured to move the power transmission coil and the foreign-matter detection coil up and down with…

ABNORMALITY DETECTION DEVICE AND ABNORMALITY DETECTION METHOD

Granted: June 24, 2021
Application Number: 20210191346
An abnormality detection device of detecting an abnormality of a robot which executes an operation such as welding on a target object, includes a control unit including a signal input unit to which a detection signal is input, the detection signal being obtained when a state of the robot is detected by a sensor, so that the control unit detects an abnormality of the robot in accordance with the detection signal. The control unit outputs a control signal to the robot so as to execute an…

AUTOMOBILE PART

Granted: June 24, 2021
Application Number: 20210188364
An automobile part of the present invention includes a metal plate and a reinforcing member containing thermoplastic resin disposed on one surface of the metal plate. The reinforcing member has a liner layer that coats the metal plate, and a reinforcement structure portion provided upright on the liner layer to reinforce the metal plate, wherein the entirety of one surface of the liner layer closely adheres to the metal plate, and the metal plate is directly adhered to the reinforcing…

ARTIFICIAL NUCLEOSIDE AND ARTIFICIAL NUCLEOTIDE, AND ARTIFICIAL OLIGONUCLEOTIDE

Granted: June 24, 2021
Application Number: 20210188894
Provided is an artificial nucleoside or artificial nucleotide capable of composing an artificial oligonucleotide having superior nuclease resistance. The artificial nucleoside or artificial nucleotide is a compound represented by formula (I) or a salt thereof (wherein, Bx represents a pyrimidine base or purine base, R1, R2, R3 and R4 represent hydrogen atoms, C1-6 alkyl groups or the like, Y represents NR5R6 (wherein, R5 and R6, independently of each other, represent a hydrogen atom,…

DETACHABLE LAYER-FORMING COMPOSITION AND DETACHABLE LAYER

Granted: June 24, 2021
Application Number: 20210189126
Provided is a detachable layer-forming composition which, for example, contains an organic solvent and a polyamic acid, both ends of which are derived from a diamine and sealed with an aromatic dicarboxylic acid, such as the polyamic acid represented by this formula. In the formula, X represents a tetravalent aromatic group, Y represents a divalent aromatic group, R1-R4 each independently represent a hydrogen atom, a C1-10 alkyl group, or a C6-20 aryl group, and m is a natural…

DRIVING FORCE TRANSMISSION DEVICE

Granted: June 24, 2021
Application Number: 20210190200
A baffle plate (4) including a body portion (5), a cover portion (8, 9) and a seal member (88, 98), a final gear (25) and a driven sprocket (DS) disposed in an accommodating chamber (Sa, Sb) of the baffle plate (4), an oil pump (OP) serving as a source of oil (OL) for lubrication, and an oil pan (16) are provided. At least one of the body portion (5), the cover portions (8, 9) and the seal members (88, 98) includes a material that shrinks as the temperature of the oil (OL) decreases. The…

COMPOSITE

Granted: June 17, 2021
Application Number: 20210178644
Provided is a composite (A) including a metal plate (B) and a reinforcing member (C) that is made of a resin. The metal plate (B) includes a joint portion (2) that is continuous with one end of a body portion (1), a hole that is formed through the body portion (1) in a thickness direction of the body portion (1) in the proximity of the joint portion (2), and a guide portion provided around the hole. The reinforcing member (C) continuously includes a main portion (5), a coupling portion…

SHIELD CASE

Granted: June 17, 2021
Application Number: 20210185864
A shield case including a base portion made of a nonmetal material and having a mounting surface on which the electronic component is mounted, a cover portion made of a metal material and covering surroundings of the electronic component and a metal plate abutting with an outer surface of the base portion and having an end portion projecting outward from the base portion. A side-wall end portion of the cover member includes a first end abutting with the mounting surface of the base…

SEMICONDUCTOR DEVICE

Granted: June 17, 2021
Application Number: 20210183823
The semiconductor device includes at least three semiconductor elements disposed directly or indirectly on a planar member and constituting an upper arm and a lower arm which perform ON and OFF action at mutually differential times; an upper-surface voltage applied region of each semiconductor element is configured to be narrower than an area of the aforementioned whole semiconductor element in planar view; and each semiconductor element is disposed so that the shortest distance between…

SEMICONDUCTOR DEVICE

Granted: June 17, 2021
Application Number: 20210183726
There are included: a metal member having a groove formed on a front side surface thereof; a thermally conductive member provided in an inside of the groove and having a thermal conductivity in an X-axial direction on the front side surface higher than a thermal conductivity in a Y-axial direction orthogonal to the X-axial direction on the front side surface; and a semiconductor element provided on the front side surface of the metal member, and at least a part of which is in contact…

SEMICONDUCTOR DEVICE PRODUCTION METHOD EMPLOYING SILICON-CONTAINING RESIST UNDERLAYER FILM-FORMING COMPOSITION INCLUDING ORGANIC GROUP HAVING AMMONIUM GROUP

Granted: June 17, 2021
Application Number: 20210181635
A method produces a semiconductor device, the method having a step of transferring an underlayer by employing a resist underlayer film-forming composition containing a hydrolysis condensate prepared through hydrolysis and condensation of a hydrolyzable silane in a non-alcoholic solvent in the presence of a strong acid, followed by a step (G) of removing the patterned resist film, the patterned resist underlayer film, and/or particles with a sulfuric acid-hydrogen peroxide mixture (SPM)…

TRIAZINE-RING-CONTAINING POLYMER AND COMPOSITION INCLUDING SAME

Granted: June 17, 2021
Application Number: 20210179779
A triazine-ring-containing polymer characterized by including a repeating unit structure represented by formula (1). [In the formula, R and R? each independently represent a hydrogen atom, an alkyl group, an alkoxy group, an aryl group, or an aralkyl group, and Ar represents at least one selected from the group shown by formulas (2) and (3). [in the formulas, W1 and W2 each independently represent CR1R2 (R1 and R2 each independently represent a hydrogen atom or a C1-10…

STEERING WHEEL FOR AUTONOMOUS MOTOR VEHICLE

Granted: June 17, 2021
Application Number: 20210179160
The invention relates to a steering wheel for a motor vehicle, including a hub defining an axis of rotation, a main portion substantially in the shape of an arc of a circle secured to the hub and a complementary arc-shaped portion secured to said main portion. The complementary arc-shaped portion has two opposite ends each mounted with the ability to rotate on said main arc-shaped portion, in a manner substantially diametrically opposed.

ABNORMALITY DIAGNOSIS DEVICE AND ABNORMALITY DIAGNOSIS METHOD

Granted: June 17, 2021
Application Number: 20210178615
An abnormality diagnosis device diagnoses an abnormality of a plurality of speed reducers included in a robot in accordance with disturbance torque regarding a state of the respective speed reducers acquired from a sensor installed in the robot, and outputs a result of the diagnosis to a display unit, the abnormality diagnosis device including a maintenance history DB configured to store maintenance data on maintenance made for the respective speed reducers, and a control unit configured…

Non-Aqueous Electrolyte Secondary Battery

Granted: June 10, 2021
Application Number: 20210175546
A non-aqueous electrolyte secondary battery has a power generating element that includes a positive electrode in which a positive electrode active material layer including a positive electrode active material is formed on a surface of a positive electrode current collector, a negative electrode in which a negative electrode active material layer including a negative electrode active material is formed on a surface of a negative electrode current collector, and a separator impregnated…