Patents Assigned to TOYOTA JIDOSHA KABUSHIKI KAISHA AND
  • Publication number: 20130253747
    Abstract: A hybrid vehicle includes an engine and a motor each for generating vehicle driving power. An operation region indicated by rotational speed and torque of the engine includes: an normal region in which a fuel injection amount is calculated in accordance with a stoichiometric air-fuel ratio; and an amount increase region in which an amount of fuel is increased compared with the normal position so as to suppress temperature increase of a catalyst. A control device calculates a total required power of the vehicle depending on the vehicle state, and determines an engine operation point in accordance with the total required power. When the engine operation point is in the OT amount increase region, the engine operation point is changed to fall within the normal region by decreasing the engine output power. An output power of the motor is determined to compensate the decrease of the engine output power and secure the total required power.
    Type: Application
    Filed: November 25, 2010
    Publication date: September 26, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Takashi Amano
  • Publication number: 20130249282
    Abstract: A power supply system for a vehicle includes a power storage device, a plurality of charging paths for charging the power storage device with electric power from the outside, a plurality of relays provided on the plurality of charging paths respectively, each for switching between supply and cut-off of electric power, and a charge control unit for making selection as to through which charging path among the plurality of charging paths charging of the power storage device is permitted, based on a state of welding of the plurality of relays.
    Type: Application
    Filed: November 5, 2010
    Publication date: September 26, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Daisuke Ishii, Shinji Ichikawa
  • Publication number: 20130247543
    Abstract: An exhaust gas control apparatus includes a control device controlling a urea addition valve for adding urea from an upstream side of a NOx reduction catalyst. The control device obtains an ammonia adsorption amount distribution through the NOx reduction catalyst. When an ammonia adsorption amount in a predetermined part on a downstream side equals or exceeds a predetermined threshold, the control device controls the urea addition valve to stop the urea supply or reduce the amount thereof. The urea addition valve is controlled based on an adsorption amount distribution obtained from a model on which the catalyst is divided into cells such that an ammonia adsorption amount in a first cell positioned furthest upstream equals or exceeds a predetermined threshold close to a saturation adsorption amount and an ammonia adsorption amount in a second cell positioned downstream of the first cell reaches a predetermined target value smaller than the threshold.
    Type: Application
    Filed: September 21, 2011
    Publication date: September 26, 2013
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, DENSO CORPORATION
    Inventors: Shinya Hirota, Shunsuke Toshioka, Akira Mikami, Koichiro Fukuda, Sakutaro Hoshi, Takashi Endo, Ryoichi Hibino, Matsuei Ueda, Akihiko Asano, Takafumi Yamauchi, Akira Shichi, Makoto Koike, Masatoshi Maruyama, Masakazu Sakata
  • Publication number: 20130251496
    Abstract: A power assist device includes: holder holding a workpiece; a pair of wires each having one end connected to the holder to suspend the holder; a pair of wind-up wheels winding up respective other ends of the wires; a pair of motors rotationally driving the respective wind-up wheels; a pair of rotation detectors detecting rotation information of the respective motors; a pair of torque detectors detecting drive torque in the respective motors; and controller controlling drive of the motors. The controller calculates operating force to the workpiece based on the rotation information detected by the rotation detectors and the drive torque of the motors detected by the torque detectors, and controls the motors to assist the operating force that is calculated, to move up and down the holder.
    Type: Application
    Filed: March 21, 2013
    Publication date: September 26, 2013
    Applicants: TOYOTA JIDOSHA KABUSHIKI KAISHA, NAGOYA INSTITUTE OF TECHNOLOGY
    Inventors: Naoyuki TAKESUE, Hideo FUJIMOTO, Rikiya MAKINO, Kousyun FUJIWARA
  • Publication number: 20130249197
    Abstract: A seat for a vehicle in which, when the vehicle has a side collision, pressing against a side support portion of a seat cushion by a vehicle body side portion and deformation of the side support portion to the upper side may be suppressed, and in which excellent seating comfort of the seat cushion may be maintained. At a rear seat, when a door trim (32) of a rear side door (30) collides with a side support portion (16A) due to an impact load F of a side collision, a dilatant member (46) provided at the side support portion (16A) hardens instantly. As a result, deformation of the side support portion (16A) is suppressed, and deformation of the side support portion (16A) to the upper side may be suppressed. Therefore, a waist area chamber (28B) of a rear side airbag (28) may be caused to deploy between the waist area of a seat occupant (14) and the door trim (32) as intended.
    Type: Application
    Filed: September 22, 2010
    Publication date: September 26, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Osamu Fukawatase, Takehisa Shamoto
  • Publication number: 20130247883
    Abstract: A control device includes first means and second means for recirculating exhaust gas from an exhaust passage toward an intake passage. When first recirculated gas amount recirculated by first means for recirculating exhaust gas is changed to a target amount, the control device compensates for the difference of the first recirculated gas amount during a period from a start time of change to an end time of change by increasing or decreasing the second recirculated gas amount recirculated by second means for recirculating exhaust gas, according to a predetermined control pattern. When an actual amount of index related to the recirculated gas amount that is a constituent included in the exhaust gas and an amount of the constituent vary depending on total amount of the exhaust gas does not match a referential amount of the index, the control pattern is corrected to decrease the difference of the index that is a difference of the actual amount with reference to the referential amount.
    Type: Application
    Filed: December 9, 2010
    Publication date: September 26, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Tomomi Onishi, Teruhiko Miyake
  • Publication number: 20130247366
    Abstract: Disclosed is a compact roller hemming device capable of performing a hemming process with respect to various works. Specifically disclosed is a roller hemming device for hemming a work, which includes rotary shafts rotating on axes thereof, and lower dies and lower dies on which the corresponding work is placed. The lower dies and the lower dies are arranged on outer circumferential parts of the rotary shafts at predetermined intervals. The rotary shafts rotate so that one each of the lower dies and the lower dies is selected depending on a type of the work to be hemmed.
    Type: Application
    Filed: November 29, 2010
    Publication date: September 26, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Satoshi Tsuda, Tomonari Yasuda
  • Publication number: 20130247869
    Abstract: A control apparatus for an internal combustion engine is provided that can successfully achieve a desired acceleration by avoiding an absence of torque of the internal combustion engine due to an influence of EGR gas when the torque increases toward a required torque. A required throttle valve opening degree TAreq is set based on a required torque TQreq in accordance with a required throttle valve opening degree map that defines a relation between the required torque TQreq and the required throttle valve opening degree TAreq. In addition, a required EGR valve opening degree EGRreq is set based on a required load factor KLreq in accordance with a required EGR valve opening degree map that defines a relation between the required load factor KLreq and the required EGR valve opening degree EGRreq.
    Type: Application
    Filed: December 16, 2010
    Publication date: September 26, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventor: Hiroyuki Hokuto
  • Publication number: 20130253786
    Abstract: A control apparatus for a vehicular automatic transmission configured to selectively establish a plurality of shift positions by respective combinations of frictional coupling devices of a plurality of frictional coupling devices in an engaged state thereof, with output hydraulic pressures of respective ones of a plurality of solenoid valves provided in a hydraulic control circuit, includes a fail-safe control portion configured to perform a predetermined fail-safe function when shifting direction values requiring a shifting control of said vehicular automatic transmission and shifting output values respectively generated according to said shifting direction values are not coincident with each other, said shifting output values being represented by respective electric signals for driving said plurality of solenoid valves.
    Type: Application
    Filed: December 6, 2010
    Publication date: September 26, 2013
    Applicant: TOYOTA JIDOSHA KABUSHIKI KAISHA
    Inventors: Hidenori Saito, Toshio Sugimura
  • Patent number: 8543302
    Abstract: A gear shift control apparatus for an automatic transmission includes: a gear-shift-state-determining unit for determining the presence or absence of a gear-shift-determination of the automatic transmission; a gear-shift-time-estimating unit, when there is the gear-shift-determination, for estimating gear-shift-completion-time since the present gear is shifted to another gear and, after that, further shifted to the present gear; a fuel-consumption-estimating unit for estimating a first fuel consumption in the case where the vehicle drives for the gear-shift-completion-time in the present gear and a second fuel consumption in the case where the present gear is shifted to another gear and, after that, further shifted to the present gear; and a fuel-consumption-determining unit for determining validity of the gear shift on the basis of fuel consumptions.
    Type: Grant
    Filed: May 15, 2009
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Masato Yoshikawa, Norimi Asahara
  • Patent number: 8540282
    Abstract: [PROBLEMS] The present invention provides a protecting structure for a power source apparatus capable of suppressing the action of an external force on the power source apparatus when a vehicle is subjected to a shock. [SOLVING MEANS] A protecting structure for a power source apparatus, has a frame unit in which a plurality of frames (21a to 21h) are connected to each other and surround the power source apparatus (30) mounted on a vehicle; and an abutting member (22) connected to the frame unit and extending in a direction in which the abutting member abuts on a vehicle body. The abutting member is arranged so as to extend in a direction in which an external force in a predetermined direction acts on the vehicle.
    Type: Grant
    Filed: March 27, 2009
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Takehito Yoda, Yuichi Niiyama
  • Patent number: 8540166
    Abstract: An air-conditioner ECU sets the maximum flowrate or a set flowrate which is less than the maximum flowrate as a required flowrate Vr based on outside air temperature when a DEF mode is selected, and requires that coolant be circulated (steps 100 to 110). Also, when the coolant temperature Tw during heating is between a set temperature TS3 and a set temperature TS1, circulation of coolant at the minimum flowrate is required (steps 134, 130, 132). When a blower fan is stopped when the coolant temperature is equal to or less than the set temperature TS3 and a fresh air mode is selected, the circulation of coolant at the minimum flowrate is required when the vehicle speed Sv is above a set vehicle speed (steps 134 to 146). Cool air is prevented from being blown out of an air outlet and heating of the coolant is promoted by suppressing the speed of an electric pump while maintaining the ability to prevent fogging.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Atsuki Nemoto, Kiwamu Inui, Masaki Morita
  • Patent number: 8540932
    Abstract: Ferritic spheroidal graphite cast iron includes: 3.1 to 3.5 percent by mass of carbon; 4.1 to 4.5 percent by mass of silicon; 0.8 percent by mass or below of manganese; 0.1 to 0.6 percent by mass of molybdenum; 0.1 to 1.0 percent by mass of chromium; 0.03 to 0.1 percent by mass of phosphorus; 0.03 percent by mass or below of sulfur; 0.02 to 0.15 percent by mass of magnesium; and iron.
    Type: Grant
    Filed: February 19, 2010
    Date of Patent: September 24, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Aisin Takaoka Co., Ltd.
    Inventors: Yoshikazu Genma, Go Kuramoto, Yoshihiro Hibino, Zhong-zhi Zhang, Takeyuki Sakuma
  • Patent number: 8539757
    Abstract: An exhaust purification apparatus for an internal combustion engine according to the present invention includes a heated gas generation apparatus configured to generate heated gas utilizing exhaust gas flowing through an exhaust passage. The heated gas generation apparatus includes a catalyst configured to provide an oxidation function, a fuel supply nozzle, and a heater. An exhaust purification unit is provided downstream of the heated gas generation apparatus. An incoming gas temperature of the exhaust purification unit is detected and estimated. An actual incoming gas temperature being a detected value and an estimated incoming gas temperature both acquired when at least the fuel supply nozzle is actuated are compared with each other. Based on the result of the comparison, the apparatus detects one of poisoning of the catalyst with HC and degradation of the catalyst. Thus, the heated gas generation apparatus is prevented from discharging HC.
    Type: Grant
    Filed: January 14, 2010
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Shinya Hirota, Toru Sasatani, Sakutaro Hoshi, Hiroshi Fujimoto
  • Patent number: 8539674
    Abstract: A paddle shift member 20 is positioned to the rear surface side of a wheel lower cover 12 by engaging the paddle shift member 20 to the wheel lower cover 12. The wheel lower cover 12 to which the paddle shift member 20 has been positioned is installed to the rear surface side of a steering wheel main body. Then the paddle shift member 20 is connected to the steering wheel main body by screwing a tapping screw T into the paddle shift 20 via the steering wheel main body from the front surface side of the steering wheel main body to which the wheel lower cover 12 has been installed. According to this method, the paddle shift member 20 is assembled to the steering wheel main body without inverting the core 11.
    Type: Grant
    Filed: March 2, 2009
    Date of Patent: September 24, 2013
    Assignees: Toyota Jidosha Kabushiki Kaisha, Toyoda Gosei Co., Ltd., Kabushiki Kaisha Tokai Rika Denki Seisakusho
    Inventors: Atsushi Onoda, Yoshitoku Uesaka, Nobuyuki Ishigure, Keiji Nagaya, Shinichi Saiki, Fumitaka Hayase
  • Patent number: 8541213
    Abstract: This invention provides a recombinant yeast that can produce branched alcohol appropriate for automotive fuel and the like and a branched alcohol production method whereby branched alcohol can be produced at low cost with the use of the recombinant yeast. A recombinant yeast in which a hydroxymethyl glutaryl-CoA reductase gene has been expressed to a high degree and the ADP-ribose pyrophosphatase gene and/or the yhfR gene are introduced so as to be expressed therein is provided.
    Type: Grant
    Filed: September 14, 2012
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Satoshi Yoneda, Masayoshi Muramatsu, Shusei Obata, Ai Inoue
  • Patent number: 8541681
    Abstract: A cable fixing member formed of one belt-like metal plate bent to fix three cables to a structure includes two flanges formed at both ends of the metal plate, two C-shaped holding portions formed to be bent into C-shapes in cross section on both sides respectively of a reference portion of the metal plate to hold two of the three cables in the C-shaped holding portions respectively, and two semicircular arc portions formed to be bent into semicircular arc shapes in cross section between the C-shaped holding portions and the flanges on both the sides respectively of the reference portion of the metal plate so that the two semicircular arc portions face each other to hold one of the three cables therebetween. The three cables are held so that the three cables are arranged to form a triangular shape in transverse cross sectional view.
    Type: Grant
    Filed: June 10, 2011
    Date of Patent: September 24, 2013
    Assignees: Hitachi Cable, Ltd., Toyota Jidosha Kabushiki Kaisha
    Inventors: Hirotaka Eshima, Yoji Kobayashi, Satoshi Murata, Kei Takakuwa
  • Patent number: 8541123
    Abstract: A secondary battery comprises a flat wound electrode body, a flat-type hard case housing the wound electrode body, and a film sandwiched between them. The film is formed with thick portions each of which is located at a boundary region between a flat portion and a curved portion of the surface of the wound electrode body. When a plurality of the secondary batteries are bound, therefore, load is applied widely on almost the entire wound electrode body, thereby enabling exertion of sufficient generation capability. Thus, a secondary battery with improved battery performance is provided in which load is sufficiently applied on an electrode body. The secondary battery can also be used as a battery assembly, a battery to be mounted on a vehicle, and a battery to be mounted on a battery mounting device.
    Type: Grant
    Filed: December 8, 2009
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Noriyuki Maruyama, Yuta Nemoto
  • Patent number: 8542818
    Abstract: A vehicle call device, a call system, a center, and a calling method capable of detecting a problem while controlling the cost increase are disclosed. The vehicle call device includes a speaker mounted in a vehicle, the speaker outputting a received voice of an opposite communication party; a microphone mounted in the vehicle; an echo canceller unit removing the received voice that has been output from the speaker and input into the microphone; a detecting unit detecting an emergency situation of the vehicle; and a remove preventing unit preventing the eco canceller unit from removing the received voice when the detecting unit detects the emergency situation.
    Type: Grant
    Filed: October 15, 2008
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventor: Shinichi Yamamoto
  • Patent number: 8542128
    Abstract: A parking assisting apparatus that can reduce a burden of a driver at a preliminary stage of parking. The parking assisting apparatus assists parking of a vehicle and includes an obstacle detector that detects an obstacle near the vehicle and an information outputting mechanism that informs the driver of a parking space adjacent to the obstacle detected by the obstacle detector.
    Type: Grant
    Filed: February 28, 2007
    Date of Patent: September 24, 2013
    Assignee: Toyota Jidosha Kabushiki Kaisha
    Inventors: Yukiko Kawabata, Yasushi Makino, Yuichi Kubota, Tomohiko Endo, Takuya Itou