Patents Assigned to Toyota
  • Patent number: 10407107
    Abstract: A front pillar structure includes a pillar outer. The pillar outer includes an outer side wall portion, a front side wall portion, a rear side wall portion, a rear side curved portion, and a front side curved portion. The outer side wall portion constitutes a part of the pillar outer on a side far from a vehicle width center in a width direction of a vehicle. The front side wall portion constitutes a part of the pillar outer on a front side of the vehicle. The rear side wall portion constitutes a part of the pillar outer on a rear side of the vehicle. The rear side curved portion connects the outer side wall portion and the rear side wall portion to each other. The front side curved portion connects the outer side wall portion and the front side wall portion to each other.
    Type: Grant
    Filed: December 7, 2017
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshiaki Nakamoto, Naohiko Ueno
  • Patent number: 10408102
    Abstract: An oxidation catalyst device for exhaust gas purification, having a first catalyst coating layer on the exhaust gas flow's upstream side, second catalyst coating layer of an upper layer on exhaust gas flow's downstream side, and third catalyst coating layer of a lower layer on exhaust gas flow's downstream side, on a substrate, wherein the weight ratio of platinum to palladium in the first catalyst coating layer is 0.75 to 4.50, weight ratio of platinum to palladium in second catalyst coating layer is greater than 4.50 to 25.0, weight ratio of platinum to palladium in third catalyst coating layer is 0.12 or less, the length of first catalyst coating layer is 8% to 55% of the substrate's length, length of second catalyst coating layer is 45% to 95% of the substrate's length, and length of third catalyst coating layer is 45% to 95% of the substrate's length.
    Type: Grant
    Filed: June 1, 2018
    Date of Patent: September 10, 2019
    Assignees: CATALER CORPORATION, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Takahiro Noguchi, Makoto Tsuji, Hiroto Imai, Yusuke Shimmyo, Hiroyuki Matsubara
  • Patent number: 10408167
    Abstract: In a case where external electricity feed is being performed, a water temperature threshold Tref is set to a temperature T2 that is lower than in a case where the external electricity feed is not being performed, and canister puree is executed when an engine is in operation and a cooling water temperature Tw is the water temperature threshold Tref or higher. Thereby, it is possible to increase the opportunity to perform the canister purge, and to enhance evaporative emission performance. Furthermore, in the case where the external electricity feed is being performed, a maximum purge rate Pmax is set to a value P2 that is greater than in the case where the external electricity feed is not being performed. Thereby, it is possible to quickly complete the canister purge.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: September 10, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Hidekazu Nawata, Toshio Inoue, Keita Fukui
  • Patent number: 10408141
    Abstract: In a lean-burn engine equipped with a turbocharger, a responsiveness of a supercharging pressure in a lean region is enhanced by control of a valve timing of an exhaust valve while a combustion state is restrained from varying. A variable valve mechanism that can change an opening timing of the exhaust valve while keeping a closing timing of the exhaust valve constant, is included in the lean-burn engine. When a target operation point is located in the lean region, and when an actual supercharging pressure is lower than a target supercharging pressure, supercharging pressure increasing control that advances the opening timing while keeping the closing timing constant is executed by operating the variable valve mechanism.
    Type: Grant
    Filed: November 26, 2015
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shintaro Hotta
  • Patent number: 10406933
    Abstract: A vehicle includes: a battery charger configured to be able to perform external charging that charges a battery using electric power from an external power source; and a warming device configured to warm the battery, the warming device being connected to an electric power line connected to the battery. When temperature of the battery is less than a second prescribed temperature that is lower than a first prescribed temperature during execution of charging control that controls the battery charger to perform the external charging, warming control that controls the warming device to warm the battery is executed, and when the temperature of the battery is equal to or more than the second prescribed temperature, execution of the warming control is suppressed.
    Type: Grant
    Filed: September 7, 2017
    Date of Patent: September 10, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Yoshihiro Nomura
  • Patent number: 10408612
    Abstract: The present disclosure relates to an apparatus and method for visual inspection of a radial surface of a camshaft lobe. Upon visual inspection of the radial surface of the camshaft lobe via the apparatus and method of the present disclosure, surface roughness, or ‘chatter’, can be evaluated. Rapid evaluation of camshaft lobe chatter provides for improved manufacturing efficiency and decreased production delays.
    Type: Grant
    Filed: June 27, 2018
    Date of Patent: September 10, 2019
    Assignee: TOYOTA MOTOR ENGINEERING & MANUFACTURING NORTH AMERICA, INC.
    Inventors: Jonathan C. Ortt, Cheryl A. Rollins, Samuel H. Bauer, William R. Coulter, II
  • Patent number: 10406939
    Abstract: A pneumatic pressure control method for a vehicle seat includes: repeatedly detecting an internal pressure of a bladder provided inside the vehicle seat at intervals; correcting the internal pressure of the bladder based on a differential pressure between a detection value and a target value; and lengthening a detection interval to detect the internal pressure depending on a time elapsing from starting of the vehicle.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 10, 2019
    Assignees: AISIN SEIKI KABUSHIKI KAISHA, TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Akiyoshi Shibata, Yuki Fujii, Hiroyuki Oda, Shunsuke Hayakawa, Shunsuke Tanaka, Kenji Hashimoto, Shinichiro Komaki
  • Patent number: 10408149
    Abstract: A sensor for detecting oxygen concentration in exhaust gas or an air-fuel ratio provided with a solid electrolyte body, an exhaust gas side electrode being disposed on one side of the solid electrolyte body and being in contact with the exhaust gas, an atmosphere side electrode being disposed on the other side of the solid electrolyte body and being in contact with the atmosphere, and an electric circuit applying a reference voltage between these electrodes is arranged in an engine exhaust passage. The sensor for detecting the oxygen concentration in the exhaust gas or the air-fuel ratio has a characteristic in which an output current continues to increase without having a limiting current region when the voltage applied between the electrodes is increased while the air-fuel ratio is constant. The air-fuel ratio is controlled based on the output current of the sensor for detecting the oxygen concentration in the exhaust gas or the air-fuel ratio.
    Type: Grant
    Filed: May 24, 2013
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Keiichiro Aoki, Go Hayashita
  • Patent number: 10406936
    Abstract: In a motor vehicle, an accelerator operation amount is changed among a first region, a second region, and a third region. The motor vehicle is configured to perform a first control that applies a braking force to the vehicle when the accelerator operation amount is at least in the first region or in the second region or to perform a second control that applies a smaller braking force to the vehicle than the braking force applied by the first control when the accelerator operation amount is in the first region or in the second region. The motor vehicle is also configured to continue execution of the first control without changing over control to the second control, when an execution request for the second control is given during execution of the first control in the second region of the accelerator operation amount.
    Type: Grant
    Filed: June 19, 2017
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Yoshimitsu Takahashi, Yoshikazu Motozono, Tomoya Yamaguchi
  • Patent number: 10408160
    Abstract: A manufacturing method of a cylinder block (10) includes: a step of forming a slit (14) to flow refrigerant therein, between adjacent cylinder bores (CB) among a plurality of cylinder bores provided in a cylinder portion (11); a step of placing a first cover (20a) in the slit and welding the first cover to the cylinder portion by laser beam welding; and a step of placing a second cover (20b) on the first cover and joining the second cover to the cylinder portion by friction stir welding.
    Type: Grant
    Filed: October 14, 2014
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Minoru Kawasaki, Tomoya Okazaki, Masashi Furukawa
  • Patent number: 10406943
    Abstract: A vehicle seat including: a seat cushion; a seat lifter including a link which connects the seat cushion and a base on a vehicle body and is configured to rotate about an axis extending in a seat width direction and configured to adjust a height of the seat cushion with respect to the vehicle body by the rotation of the link; and a fixture for fixing a seat belt which is abutted and attached to a mounting surface portion of the link, the mounting surface portion being formed on an outer surface portion of the link and obliquely facing a front side.
    Type: Grant
    Filed: August 30, 2017
    Date of Patent: September 10, 2019
    Assignee: TOYOTA BOSHOKU KABUSHIKI KAISHA
    Inventor: Hiroaki Hayashi
  • Patent number: 10411568
    Abstract: A method of manufacturing a laminated stator core includes: blanking an electrical steel sheet at 1st to Nth (N is a natural number equal to or greater than 2) positions arranged in the width direction of the electrical steel sheet to form 1st to Nth blank members, and laminating the 1st to Nth blank members to form a laminated stator core. The shape or arrangement of at least one odd-shaped part of a plurality of odd-shaped parts in the kth (k is a natural number of 1 to N) blank member differs from the shape or arrangement of at least one odd-shaped part of a plurality of odd-shaped parts in the mth (m is a natural number of 1 to N and satisfying m?k) blank member such that the shapes of given two blank members do not agree with each other.
    Type: Grant
    Filed: May 18, 2017
    Date of Patent: September 10, 2019
    Assignees: Mitsui High-tec, Inc., TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hirokazu Arakawa, Go Kato, Syo Yamaguchi, Shinya Sano
  • Patent number: 10406473
    Abstract: An exhaust unit includes a dirty air intake opening, a clean air output opening and an airflow path defined between the dirty air intake opening and the clean air output opening. The exhaust unit further includes an upstream quenching section and a downstream filtering section along the airflow path. The quenching section has a wetting chamber that includes a reservoir having a fill level for a quenching liquid, and a downtube connected over the dirty air intake opening and opening at its end above, and in opposition to, the plane of the fill level.
    Type: Grant
    Filed: June 1, 2016
    Date of Patent: September 10, 2019
    Assignees: Toyota Motor Engineering & Manufacturing North America, Inc., Air Separation Technologies Inc.
    Inventors: Bradley Hatfield, Christopher S. Tiede, Donald V. Fagin
  • Patent number: 10405798
    Abstract: A bio-information detecting apparatus includes: a band member curved in a C-shape, and attached around a neck part of an examinee from a back side of the neck part; and a pair of electrodes for cardiac potential measurement disposed at positions on the band member that come into contact with right and left skin surfaces of the neck part, and in the pair of electrodes, a position of the electrode on the right is located relatively more frontward than a position of the electrode on the left. The bio-information detecting apparatus further includes a substrate to optically measure a blood oxygen saturation for pulse measurement at a position on the band member that comes into contact with the neck part of the examinee, and a pressing force of the substrate against the skin surface of the neck part is 0.96 to 1.21 [N/cm2].
    Type: Grant
    Filed: September 1, 2016
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hisashi Iizuka, Hirokazu Kikuchi
  • Patent number: 10407081
    Abstract: A utilization index IDX is calculated based on one or more parameters (the number of times of charging/the number of trips, total battery charger connection time/total vehicle stop time, total EV traveling distance/total HV traveling distance, total EV traveling time/total HV traveling time, total EV traveling distance/total traveling distance, total EV traveling time/total traveling time, total charge amount/total fuel supply quantity) obtained based on a ratio of an EV traveling utilization level to an HV traveling utilization level or a total traveling utilization level, and the utilization index IDX is stored. Since the utilization index IDX is calculated such that as each parameter is larger, utilization of charging of a battery by a battery charger is performed more sufficiently. Accordingly, the utilization index IDX can be used as an index that offers more accurate determination regarding a utilization status of the battery charging.
    Type: Grant
    Filed: March 23, 2017
    Date of Patent: September 10, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinji Ichikawa, Hiroaki Takeuchi, Ryuta Ishida, Hiroaki Arakawa, Shigeki Kinomura, Keita Hashimoto, Akio Uotani, Kazuyuki Kagawa, Yusuke Kinoshita
  • Patent number: 10411522
    Abstract: A contactless power transmitting device is capable of contactlessly transmitting power to a power receiving device. The contactless power transmitting device includes a power transmitting unit configured to be capable of contactlessly transmitting power to the power receiving device, and a communication unit configured to send information, which relates to a magnetic flux distribution of the power transmitting unit during power transmission, to the power receiving device.
    Type: Grant
    Filed: February 22, 2012
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Shinji Ichikawa
  • Patent number: 10408159
    Abstract: A cylinder block of an internal combustion engine includes a cylinder bore wall that holds a piston so as to allow the piston to reciprocate. In at least one part of the cylinder bore wall in a cylinder axial direction, the density of a layer located farther from a cylinder head is lower than the density of a layer located closer to the cylinder head in the cylinder axial direction.
    Type: Grant
    Filed: August 23, 2017
    Date of Patent: September 10, 2019
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Takashi Amano
  • Patent number: 10411529
    Abstract: A stator includes a yoke, teeth, insulating members, a first ribs, coils, annular members and adhesive bodies. The insulating members each have circumferential wall and a flange. The flange includes a plate wall. The first ribs protrude from the respective flanges. The coils each wound on the outsides of the circumferential wall and the first ribs of each of the teeth. The annular members close teeth distal end sides of cavities. A first hole and a second hole are provided in the plate wall. The turning passage contains varnish charged through the injection hole.
    Type: Grant
    Filed: October 18, 2016
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takashi Matsumoto
  • Patent number: 10407063
    Abstract: A driving supporter is configured to perform support of driving such that an own vehicle drives within a lane. The driving supporter includes: a support inhibitor configured to inhibit the support of the driving when an absolute value of a steering operation value representing a magnitude of a steering operation performed by a driver is greater than an inhibition threshold value. The support inhibitor includes: a road-surface-unevenness obtainer configured to obtain a degree of unevenness of a road surface on which the own vehicle is running; and a road-surface-unevenness-dependent threshold-value determiner configured to determine the inhibition threshold value to a larger value when the degree of the unevenness of the road surface which is obtained by the road-surface-unevenness obtainer is large than when the degree of the unevenness of the road surface which is obtained by the road-surface-unevenness obtainer is small.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: September 10, 2019
    Assignee: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroaki Kataoka
  • Patent number: D859775
    Type: Grant
    Filed: July 24, 2018
    Date of Patent: September 10, 2019
    Assignee: Toyota Material Handling Manufacturing Sweden AB
    Inventor: Mattias Nilsson