Patents Assigned to Toyota Jidosha Kabushiki Kiasha
  • Patent number: 9726097
    Abstract: A control device for an internal combustion engine, said control device implementing a lean control, whereby the air-fuel ratio of the exhaust gas flowing into an exhaust purification catalyst is set to a lean air-fuel ratio setting, and a rich control, whereby the air-fuel ratio of the exhaust gas flowing into the exhaust purification catalyst is set to a rich air-fuel ratio setting. When the amount of oxygen absorbed by the exhaust purification catalyst during lean control reaches or exceeds a criterion storage amount, a control is executed to switch to rich control. In addition, a control is executed to set the lean air-fuel ratio setting for a first intake air amount so as to be richer than the lean air-fuel ratio setting for a second intake air amount that is less than the first intake air amount.
    Type: Grant
    Filed: September 26, 2014
    Date of Patent: August 8, 2017
    Assignee: TOYOTA JIDOSHA KABUSHIKI KIASHA
    Inventors: Norihisa Nakagawa, Shuntaro Okazaki, Yuji Yamaguchi
  • Patent number: 9160020
    Abstract: An electrode structure 15 is received in a joint portion of frames 13, 14. A first gas diffusion layer 19 and a first gas passage forming member 21 are arranged on a first surface of the electrode structure 15. A second gas diffusion layer 20 and a second gas passage forming member 22 are formed on a second surface of the electrode structure 15. A separator 23 is joined with a surface of the frame 13 and a surface of the gas passage forming member 21. A separator 24 is joined with a surface of the frame 14 and a surface of the gas passage forming member 22. A water passage 28 is formed between a flat plate 25 of the gas passage forming member 22 and the separator 24. The water passage 28 has a depth set to a value smaller than depth of a gas passage T2 of the gas passage forming member 22. Generated water is introduced from the gas passage T2 of the gas passage forming member 22 to the water passage 28 through capillary action via communication holes 29.
    Type: Grant
    Filed: January 19, 2010
    Date of Patent: October 13, 2015
    Assignees: Toyota Shatai Kabushiki Kaisha, Toyota Jidosha Kabushiki Kiasha
    Inventors: Kousuke Kawajiri, Keiji Hashimoto, Satoshi Futami, Takamasa Kanie, Kazunari Moteki, Tomokazu Hayashi
  • Patent number: 9108588
    Abstract: A curtain airbag device comprising: a main deploying portion that, at a time when at least one of a small overlap impact or an oblique impact arises, receives a supply of gas and expands, and is deployed in a shape of a curtain; an auxiliary deploying portion that is provided at a front side of the main deploying portion, and that, at a time when at least one of a small overlap impact or an oblique impact arises, receives a supply of gas and is expanded and deployed; and a connecting portion that has an expanding portion that receives a supply of gas from the main deploying portion and is expanded at an outer side in a vehicle width direction of the auxiliary deploying portion, and the connecting portion connects a front end side portion of a front pillar, and a front end side portion of the main deploying portion.
    Type: Grant
    Filed: December 23, 2013
    Date of Patent: August 18, 2015
    Assignee: Toyota Jidosha Kabushiki Kiasha
    Inventors: Osamu Fukawatase, Hiroyuki Taguchi
  • Patent number: 4863997
    Abstract: A polyphenylene ether composition comprising (a) a polyolefin resin, (b) a polyphenylene ether resin, and (c) a hydrogenated block copolymer of an alkenyl aromatic compound and a conjugated diene which contains more than 45% by weight and up to 80% by weight of a repeating unit derived from the alkenyl aromatic compound. The composition has a high flexural modulus and excellent mechanical properties, such as impact resistance.
    Type: Grant
    Filed: October 7, 1987
    Date of Patent: September 5, 1989
    Assignees: Mitsubishi Petrochemical Co, Ltd., Toyota Jidosha Kabushiki Kiasha
    Inventors: Nobuhiro Shibuya, Hideyuki Takahashi, Takeyoshi Nishio