Toyota Patent Grants

Vehicle drive device and control method for the same

Granted: April 30, 2024
Patent Number: 11970084
A vehicle drive device and a control method therefor are provided. The vehicle drive device includes: a power source including a first rotating electrical machine; a second rotating electrical machine; a differential unit including three rotating elements to which a first output shaft, a second output shaft, and the second rotating electrical machine are connected; and an electronic control device. The electronic control device regeneratively controls the first rotating electrical…

Information processing device, sound emission control method, sound emission control program, and acoustic system

Granted: April 30, 2024
Patent Number: 11974089
An acoustic system includes an in-vehicle device including a vehicle-side communicator; and an information processing device configured to be worn at an ear of a user and to communicate with the vehicle-side communicator. The information processing device includes: a sound pickup configured to pick up external sound; a sound emitter configured to emit sound to the ear of the user; a communicator configured to communicate with the in-vehicle device; and a computer. The computer is…

Lubricant, lubricating composition, and sliding machine

Granted: April 30, 2024
Patent Number: 11970669
[Technical Problem] An object is to provide a lubricant capable of forming a stable adsorption film on a sliding surface and stabilizing the sliding characteristics (for example, ensuring the wear resistance, etc.). [Solution to Problem] The present invention provides a lubricant represented by the following chemical structural formula. (R: a hydrocarbon group whose carbon number is 8 to 24, m and n: integers of 2 to 8) [Selected Figure] FIG. 5A

Causing a difference between steering angles of front wheels or rear wheels of a vehicle in a park mode

Granted: April 30, 2024
Patent Number: 11970231
A vehicle can include a first wheel, a second wheel, and a steering system. Either both the first wheel and the second wheel can be front wheels or both the first wheel and the second wheel can be rear wheels. The steering system can be configured to concurrently cause: (1) a steering angle of the first wheel to be at a first angle and (2) a steering angle of the second wheel to be at a second angle. A difference angle can be a difference of the first angle subtracted from the second…

Vehicle collision avoidance assist apparatus

Granted: April 30, 2024
Patent Number: 11970208
A vehicle collision avoidance assist apparatus executes a steering avoidance control of setting an avoidance route for avoiding the collision of the own vehicle with the object in a lane in which the own vehicle moves and executing an avoiding steering process of forcibly steering the own vehicle so as to move the own vehicle along the avoidance route when an index value representing a probability of collision of an own vehicle with an object ahead of the own vehicle becomes equal to or…

Lane change assist device

Granted: April 30, 2024
Patent Number: 11970163
A yaw angle return controller is configured to end first yaw angle return control at a predetermined time when a value which is calculated by adding yaw angle detected by a lane recognition device at a predetermined time and an estimated yaw angle change amount is the same as yaw angle at lane change start time under a state where the first yaw angle return control is being executed. The predetermined time comes after the first start time and before the first finish time. The estimated…

Systems for expelling debris

Granted: April 30, 2024
Patent Number: 11970142
A system for dislodging debris from one or more surfaces includes an air inlet, an air outlet fluidly coupled with the air inlet, an air jet forming a trainable air stream between the air inlet and the air outlet, and a vibration device comprising a vibration controller, and one or more vibrators. The vibration device creates vibrations such that debris on the one or more surfaces is dislodged such that debris is captured in the trainable air stream, and the air stream carries the…

Vehicle passenger seat airbag device

Granted: April 30, 2024
Patent Number: 11970127
A vehicle passenger seat airbag device includes: an airbag main body that is stored on a lower side of an instrument panel and that is partitioned by an upper partition member to a lower chamber that restrains lower limbs of an occupant and an upper chamber that restrains an upper body of the occupant; and a flow straightening cylinder that is provided so as to be passed through the upper partition member inside the airbag main body and that distributes gas ejected from an inflator to…

Vehicle equipped with slope device

Granted: April 30, 2024
Patent Number: 11970101
A vehicle is equipped with a body that includes a floor panel, a door that is attached to a body, a door lock mechanism that includes an outer hook and an inner hook and that is attached to a lower portion of a door to lock the door on the floor panel, and a slope device attached to a lower side of the floor panel. Tip portions of the outer hook and the inner hook penetrate the floor panel downward outside a vehicle outer end of a slope with respect to the vehicle, and restrain the slope…

Vehicle seat

Granted: April 30, 2024
Patent Number: 11970093
There is provided a vehicle seat that allows detection of forgetting to mount a bracket for centering in a recliner with a limited space along a seat-width direction. One aspect of the present disclosure is a vehicle seat including a recliner mounted to a back frame. The recliner includes a recliner plate, a recliner main body configured to pivot the back frame relative to the recliner plate, a bracket fixed to the recliner plate, and a hinge pin penetrating the recliner main body, the…

Knee brace and leg brace

Granted: April 30, 2024
Patent Number: 11969372
A knee brace includes a thigh fixing part, a shank fixing part, an outer leg joint that couples the thigh fixing part with the shank fixing part, and an inner leg joint that couples the thigh fixing part with the shank fixing part. When the wearer P flexes his/her knee joint, a lower arm is rotated with respect to an upper arm along with a rotation fulcrum shaft sliding in a long groove and a cam shaft sliding in a cam groove. When the outer leg joint and the inner leg joint are…

Electrically powered vehicle and method for controlling electrically powered vehicle

Granted: April 30, 2024
Patent Number: 11970070
An ECU performs processing including: a step of obtaining a pilot signal CPLT and a connector connection signal PISW; a step of determining, when a connector is attached, a type of the connector; a step of controlling, when there is a function corresponding to the type of the attached connector, the connector to be set to a lock state; a step of performing control corresponding to the attached connector; and a step of maintaining, when there is no function corresponding to the type of…

Badge and manufacturing method of the same

Granted: April 30, 2024
Patent Number: 11970017
A badge has a print layer and a substrate that is a processed layer. The print layer is printed with a subject image in which a radial center point is defined as a center point of a radial representation. The substrate has a circular brushed surface that is subjected to circular processing. At least one of the print layer and the substrate is light transmissive. The print layer is laminated on the circular brushed surface side of the substrate such that the radial center point of the…

Collaborative robot system and assembly set thereof

Granted: April 30, 2024
Patent Number: 11969906
A collaborative robot system having high safety when executing tasks in collaboration with operators and which can be finely adjusted at a site is achieved. A collaborative robot system according to an embodiment of the present disclosure is assembled by an operator for executing a task in collaboration with the operator. The collaborative robot system includes a driving unit, an operation unit configured to operate by a driving force of the driving unit to execute the task, a control…

Transportation system, transportation method and program

Granted: April 30, 2024
Patent Number: 11969887
The traveling unit main body and the accommodation unit are adapted to be uncoupled and re-coupled. The traveling unit main body includes a first driving unit and a second driving unit configured to perform at least one of operations of taking out or storing the article from or in the accommodation unit and transporting the article taken out from the accommodation unit. The traveling unit main body performs at least one of the operations of taking out, storing, and transporting the…

Systems and methods for automated tip transfer

Granted: April 30, 2024
Patent Number: 11969814
Systems and methods are provided for exchanging electrode tips, e.g., electrode tips used in resistance spot welding, and disposing of used/unusable electrode tips. Used/unusable electrode tips may be collected, e.g., while within an assembly line. Such used/unusable electrode tips may be routed to a receptacle(s) reside outside the assembly line. Accordingly, disposing or removing of the used/unusable electrode tips can be accomplished without stopping the assembly line, and decreasing…

Spot welding method

Granted: April 30, 2024
Patent Number: 11969813
A spot welding method includes a heating step of energizing an electrode in pressure contact with an Al alloy member to heat and melt a join part by resistance heating and a cooling step of cooling the join part after the heating step in a state in which the electrode is in pressure contact with the Al alloy member. The alloy is a wrought alloy of Mg: 0.2 to 1.2 mass %, Si: 0.4 to 1.5%, and Cu: 1.1% or less or a casting alloy of Si: 7 to 11% and Mg: 0.1 to 0.4% with respect to 100% as a…

Painting method and painting apparatus for insulator

Granted: April 30, 2024
Patent Number: 11969750
A painting target surface of a resin bumper is painted by discharging a paint mist from a spray gun toward the painting target surface with a charged conductor arranged in contact with an opposite side to the painting target surface. The paint mist is uncharged or is charged with electric charges having an opposite polarity to that of the conductor and at a potential having a lower absolute value than that of the conductor.

Dual dispersed MOx-CuOx/CoOsupported metal oxide catalysts for direct NOx decomposition

Granted: April 30, 2024
Patent Number: 11969715
A catalyst for direct decomposition removal of NOx from an exhaust gas stream to N2 and O2, the catalyst comprising a dual dispersed supported metal oxide material, which comprises MOx-CuOx dispersed on a CO3O4 spinel oxide support, wherein M is selected from the group consisting of Zn, Ce, Mg, Tb, and Gd. The dual dispersed supported metal oxide catalysts have good activity and selectivity for N2.

Catalyst for purification of exhaust gas and production method thereof

Granted: April 30, 2024
Patent Number: 11969712
A catalyst for purification of exhaust gas in which Pd-based nanoparticles and ceria nanoparticles are supported on a composite metal oxide support containing alumina, ceria, and zirconia, wherein a molar ratio (Ce/Pd) of Ce and Pd supported on the support is 1 to 8, a proximity ? between Pd and Ce is 0.15 to 0.50, wherein the proximity ? is determined, based on Pd and Ce distribution maps in an element mapping image of energy dispersive X-ray analysis, by the following formula (1): …