Patents Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA AND
-
Publication number: 20220274122Abstract: An electrostatic coating handgun configured to spray electrically charged atomized paint onto a workpiece. The electrostatic coating handgun includes: a body portion extending in a longitudinal direction, the longitudinal direction being the same direction as a spraying direction; a grip portion to be held by an operator, the grip portion extending downward from a rear part of the body portion; a rotating head configured to emit the paint, the rotating head being rotatably supported by a front end of the body portion; an air motor configured to apply rotational power to the rotating head, the air motor being located behind the rotating head in the body portion; and a high voltage generator configured to apply a voltage to the paint to be emitted from the rotating head. The air motor is located forward of the grip portion, whereas the high voltage generator is located above the grip portion.Type: ApplicationFiled: January 25, 2022Publication date: September 1, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Kazuki TANAKA, Shinji TANI
-
Publication number: 20220274620Abstract: A vehicle alert apparatus acquires an object distance between an object and a vehicle, presumes a predicted moving route of the vehicle when the object distance is shorter than or equal to a threshold object distance. The vehicle alert apparatus calculates a collision distance which the vehicle has moves along the predicted moving route until the vehicle collides with the object or the vehicle has moved to a position closest to the object when determining that the vehicle potentially collides with the object, based on the predicted moving route. The vehicle alert apparatus performs a first alert when the collision distance is larger than a threshold collision distance. The vehicle alert apparatus performs a second alert having a higher alert level of alerting the driver than the alert level of the first alert when the collision distance is shorter than or equal to the threshold collision distance.Type: ApplicationFiled: May 13, 2022Publication date: September 1, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Toshihiro Takagi, Yasutaka Matsunaga, Masumi Fukuman
-
Publication number: 20220278544Abstract: A power conversion system includes a converter, a current sensor, and a motor ECU. The converter is configured to boost a voltage by operating at a set carrier frequency. The current sensor detects a current flowing through the converter. The motor ECU executes control for protecting the converter. The motor ECU estimates a temperature rise amount of the converter according to at least one of the carrier frequency and a voltage ratio before and after boosting the converter, and a detected value of the current sensor, and executes control for suppressing the current flowing through the converter in a case where an integrated value of the temperature rise amount reaches a threshold.Type: ApplicationFiled: January 26, 2022Publication date: September 1, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hideki MAEDA
-
Publication number: 20220274616Abstract: A manager includes an accepting unit that accepts a plurality of application IDs and a plurality of kinematic plans from a plurality of advanced driver assistance system (ADAS) applications; an arbitration unit that arbitrates the kinematic plans; and an output unit that outputs a motion request to an actuator system based on an arbitration result by the arbitration unit, the output unit outputting the motion request to the actuator system corresponding to the application ID.Type: ApplicationFiled: February 17, 2022Publication date: September 1, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Kazuki MIYAKE, Akitsugu SAKAI, Nobuhiro TAZAWA, Shota HIGASHI
-
MANAGER, ELECTRONIC CONTROL UNIT, SYSTEM, CONTROL METHOD, NON-TRANSITORY STORAGE MEDIUM, AND VEHICLE
Publication number: 20220274587Abstract: A manager installed in a vehicle includes one or more processors. The one or more processors are configured to receive a plurality of kinematic plans and identification information of a plurality of advanced driver assistance system applications from the advanced driver assistance system applications, and receive a control status indicating an execution state of control in each of the advanced driver assistance system applications. The one or more processors are configured to perform a first arbitration that arbitrates the kinematic plans.Type: ApplicationFiled: February 2, 2022Publication date: September 1, 2022Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, ADVICS CO., LTD.Inventors: Hideki OHASHI, Kazuki MIYAKE, Akitsugu SAKAI, Shota HIGASHI -
Publication number: 20220274313Abstract: A cylindrical winding body is formed by winding continuous fibers impregnated with a first thermosetting resin in a circumferential direction, and the first thermosetting resin in the winding body is thermally cured. A pair of dome members is joined to both end portions of the cylinder member. A fiber bundle impregnated with a second thermosetting resin is helically wound around the joined member over the dome members, and the second thermosetting resin in the wound fiber bundle is thermally cured. A thermosetting resin containing a main agent and a granular solid curing agent is used as the first thermosetting resin, the main agent including a resin precursor and the solid curing agent chemically bonding molecules of the resin precursor together.Type: ApplicationFiled: January 7, 2022Publication date: September 1, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Naoki UEDA
-
Publication number: 20220274164Abstract: A surface treatment method for a hydrogen absorbing alloy powder of the present disclosure is used for a surface treatment on a hydrogen absorbing alloy powder containing rare earth elements and nickel as constituent elements, including an immersion process in which the hydrogen absorbing alloy powder is immersed in an aqueous alkaline solution; and a removal process in which a liquid containing the hydrogen absorbing alloy powder immersed in the aqueous alkaline solution is introduced into a liquid cyclone, and undesired substances having a smaller specific gravity than the hydrogen absorbing alloy powder adhered to the surface of the hydrogen absorbing alloy powder are removed.Type: ApplicationFiled: February 8, 2022Publication date: September 1, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Masashi KODAMA, Motoyoshi Okumura
-
Publication number: 20220274478Abstract: A vehicle drive device includes: a brake that is provided with a plurality of friction plates, a first piston and a second piston, and a first piston hydraulic chamber and a second piston hydraulic chamber, and selectively fixes the third rotating element to a fixing member; a hydraulic control circuit that controls supply of the hydraulic pressure to the first piston hydraulic chamber and the second piston hydraulic chamber; and a control device. The control device controls the hydraulic control circuit such that the hydraulic pressure is supplied to the first piston hydraulic chamber and the second piston hydraulic chamber when the first traveling mode is set, and controls the hydraulic control circuit such that the hydraulic pressure is supplied only to one of the first piston hydraulic chamber and the second piston hydraulic chamber when the second traveling mode is set.Type: ApplicationFiled: February 25, 2022Publication date: September 1, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Atsushi TABATA, Koichi OKUDA, Koji TAKAIRA, Yuki MAKINO, Akinori HOMAN, Yosuke AKIYAMA, Akira IJICHI, Kunihiko USUI
-
Publication number: 20220274591Abstract: When a collision avoidance target is a pedestrian or a bicycle, a driving assistance ECU performs automatic braking control. In this case, accelerator override cannot be performed. When the collision avoidance target is an automobile and when an accelerator operation amount is equal to or larger than a first operation amount threshold, the driving assistance ECU prohibits the automatic braking control. In this case, the accelerator override can be performed. When the accelerator operation amount is smaller than the first operation amount threshold, the driving assistance ECU performs the automatic braking control.Type: ApplicationFiled: May 20, 2022Publication date: September 1, 2022Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Wataru IKE, Yuma Hoshikawa, Ryota Murakami, Yuto Shimbo
-
Patent number: 11431184Abstract: A power supply device includes a storage battery, a capacitor unit connected to the storage battery, a power converter including three phases connected to the storage battery in parallel, a control device configured to control a switching on and off of switching elements included in the three phases respectively, a first connection terminal connected to a P terminal of a DC charger and located between first and second switching elements in any one of the three phases, and a second connection terminal connected to an N terminal of the DC charger and located between third and fourth switching elements in another one of the three phases.Type: GrantFiled: September 8, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Naoyoshi Takamatsu, Hirotsugu Ohata
-
Patent number: 11428147Abstract: There is provided an air purification device for a vehicle having a radiator core that is provided in an interior portion of an engine bay in a front portion of a vehicle, and through which air that has been introduced from a vehicle front side passes into the interior portion of the engine bay in the direction of the vehicle rear side, and a radiator fan that is disposed on the vehicle rear side of the radiator core, and has plate-shaped fan portions that are rotated by rotation drive force supplied from a motor assembly so as to introduce air from outside the engine bay into the interior portion of the engine bay, and that also has an ozone decomposition catalyst coated onto the fan portions.Type: GrantFiled: December 24, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Toru Tanaka
-
Patent number: 11427259Abstract: A vehicle pillar structure is provided including a pillar outer, a pillar inner, a front join section, and a rear join section. The pillar outer and pillar inner includes a first open cross-section and a second open cross-section having an open cross-section profile opening toward a vehicle width direction inner side in cross-section sectioned perpendicular to an extension direction of the pillar outer and the pillar inner. The pillar inner is second open cross-section disposed inside the first open cross-section so as to form a closed cross-section together with the first open cross-section. At the front join section, front walls configuring vehicle front side walls of the first open cross-section of the pillar outer and the second open cross-section of the pillar inner are joined together. At the rear join section, vehicle rear side end portions of the pillar outer and the pillar inner are joined together.Type: GrantFiled: December 14, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Sayaka Ishikawa, Kazuki Furukawa
-
Patent number: 11428153Abstract: A turbocharger includes a turbine housing and a wastegate valve. The turbine housing defines two bypass passages. The wastegate valve opens and closes the two bypass passages. The turbine housing has a valve seat surface that is a flat surface that the wastegate valve contacts. The wastegate valve has a valve surface and a depression. The valve surface is a flat surface that faces the valve seat surface when the wastegate valve is in a closed state. The depression is depressed from the valve surface. The depression is located at a portion that faces a region located between openings of the two bypass passages when the wastegate valve is in the closed state.Type: GrantFiled: September 8, 2021Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Junya Takahashi, Takeshi Murase, Masaaki Matsuda
-
Patent number: 11428296Abstract: A compact geared speed reducing unit having a simple structure that can establish a large speed reducing ratio. The geared speed reducing unit comprises: a first rotary shaft and a second rotary shaft arranged coaxially; a fixed first sun gear; a second sun gear rotated integrally with the second rotary shaft; a first ring gear meshing with the first sun gear; a second ring gear rotated integrally with the first ring gear and meshed with the second sun gear; and an eccentric carrier supporting the ring gears such that the ring gears rotate around an eccentric axis and revolve around a common rotational axis of the rotary shafts. A gear ratio between the first sun gear and the first ring gear and a gear ratio between the second sun gear and the second ring gear are set to different values.Type: GrantFiled: October 6, 2021Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Hiroshi Isono
-
Patent number: 11427197Abstract: A lane departure preventing device includes at least one electronic control unit. The at least one electronic control unit is configured to: when there is a likelihood that a vehicle will depart from a traveling lane, calculate a prevention yaw moment, and control a brake actuator such that the prevention yaw moment is applied to the vehicle; acquire a lateral acceleration; determine whether the lateral acceleration is greater than an ideal value by a predetermined value; control the brake actuator such that the braking force matches a target braking force required to apply the prevention yaw moment to the vehicle, when the lateral acceleration is not greater than the ideal value by the predetermined value; and control the brake actuator such that the braking force is less than the target braking force, when the lateral acceleration is greater than the ideal value by the predetermined value.Type: GrantFiled: July 29, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Akira Nagae, Ryo Inomata, Hironori Ito, Masayuki Ikeda
-
Patent number: 11427084Abstract: An ECU of a vehicle performs diagnosis processing for diagnosing whether or not a charge relay has stuck after end of charging of a power storage. When the diagnosis processing has not normally ended, the ECU requests connection again of a connector to a charge port for performing re-diagnosis processing for diagnosing again whether or not the charge relay has stuck. When the connector and the charge port are connected to each other again, the ECU determines whether or not it has received a charging start signal from a DC power feed facility. When the ECU has received the charging start signal, it does not perform re-diagnosis processing.Type: GrantFiled: February 4, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventors: Koichi Kojima, Shingo Yumoto
-
Patent number: 11430605Abstract: There is provided a method for producing metal foils, capable of easily crystalizing amorphous soft magnetic material of a plurality of metal foils into nano-crystal magnetic by uniformly heating the metal foils. Separating members (magnets) are disposed on the opposite sides of a laminate, which has been obtained by laminating a plurality of metal foils made of amorphous soft magnetic material, in the laminated direction of the laminate, and the metal foils forming the laminate are magnetized with the magnets. Thus, the adjacent metal foils are separated from each other in the laminated direction and a gap is formed between the metal foils. The metal foils are heated with the gap formed therebetween so that the amorphous soft magnetic material of each metal foil is crystalized into nano-crystal magnetic material.Type: GrantFiled: May 18, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Osamu Yamashita
-
Patent number: 11427173Abstract: A control unit for controlling an upstream braking actuator for generating upstream pressure and a downstream braking actuator for controlling braking pressures of four wheels using the upstream pressure is configured to, when a braking pressure of any wheel cannot be reduced, perform backup control so that the target upstream pressure becomes the target braking pressure of the relevant wheel, and is configured to, when performing anti-skid control in a situation where automatic braking and backup control are being performed, control the target upstream pressure such that the target upstream pressure becomes a target upstream pressure for the automatic braking when the target upstream pressure is the target braking pressure for the relevant wheel, and such that the target upstream pressure becomes the target braking pressure for the anti-skid of the relevant wheel when the target upstream pressure is not the target braking pressure of the relevant wheel.Type: GrantFiled: March 4, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Junya Shindo
-
Patent number: 11427096Abstract: A power transmitting device includes: a power transmitting unit that contactlessly transmits alternating-current power to be transmitted to a power receiving unit of a vehicle; a camera that detects a positional relationship between the power transmitting unit and the power receiving unit; and a power supply ECU. The power supply ECU is configured to perform an “alignment process” performing a process using the positional relationship detected by the camera for aligning the power receiving unit with the power transmitting unit, and a “power transmission function check process” causing the power transmitting unit to output a checking power to check whether a power transmission function of the power transmitting unit functions properly. When wireless communication is established with the vehicle, the power supply ECU initially performs the alignment process, and after it is determined that the alignment process completes alignment, the power supply ECU performs the power transmission function check process.Type: GrantFiled: June 12, 2018Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Takahiro Misawa
-
Patent number: 11427107Abstract: A vehicle includes: a PCU cooling system; a PCU that is cooled by the PCU cooling system; a buck converter; an auxiliary battery that is charged through a buck operation of the buck converter; and an ECU that outputs a first target voltage and a second target voltage respectively to the buck converters. The buck converter is disposed inside the PCU, performs a buck operation so that a target voltage is generated, and outputs a stepped-down electric power to a power line. The buck converter is disposed outside the PCU, performs a buck operation so that a target voltage is generated, and outputs a stepped-down electric power to the power line. The ECU sets the target voltage higher than the target voltage when the ECU causes PCU to operate.Type: GrantFiled: December 2, 2020Date of Patent: August 30, 2022Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHAInventor: Shinji Ichikawa