HONEYCOMB STRUCTURE AND EXHAUST EMISSION CONTROL DEVICE
    4.
    发明授权
    HONEYCOMB STRUCTURE AND EXHAUST EMISSION CONTROL DEVICE 有权
    蜂窝结构和排气排放控制装置

    公开(公告)号:EP1623750B1

    公开(公告)日:2017-12-13

    申请号:EP04807734.1

    申请日:2004-12-24

    申请人: IBIDEN CO., LTD.

    摘要: The present invention aims to provide a honeycomb structural body which is high in mechanical strength, has no cracks even when a thermal stress is generated, is less susceptible to generation of cracks or damage and is excellent in durability even in the case where a high pressure is applied from an outer peripheral face thereof, and is excellent in push-out strength. The honeycomb structural body of the present invention is a honeycomb structural body which has irregularities formed on an outer peripheral face thereof and that of a ceramic block, wherein when a least square curve is determined by a least square method on the basis of points constituting the contour of a cross-section perpendicular to the length direction of the honeycomb structural body, a center-of-gravity thereof is defined as c1, a distance between a minimum concentric circumscribed curve, having c1 as the center-of-gravity, of the least square curve and the center-of-gravity c1 is defined as D1, a distance between a maximum concentric inscribed curve, having c1 as the center-of-gravity, of the least square curve and the center-of-gravity c1 is defined as D2, and (D1 - D2) is defined as M1, the following inequality is satisfied: 0.3 mm ‰¤ M1, and when a least square curve is determined by a least square method on the basis of points constituting the contour of a cross-section perpendicular to the length direction of the ceramic block, a center-of-gravity thereof is defined as c2, a distance between a minimum concentric circumscribed curve, having c2 as the center-of-gravity, of the least square curve and the center-of-gravity c2 is defined as D3, a distance between a maximum concentric inscribed curve, having c2 as the center-of-gravity, of the least square curve and the center-of-gravity c2 is defined as D4, and (D3 - D4) is defined as M2, the following inequality is satisfied: 0.5 mm ‰¤ M2 ‰¤ 7.0 mm.

    ON-BOARD RECOVERY AND STORAGE OF C02 FROM MOTOR VEHICLE EXHAUST GASES
    10.
    发明公开
    ON-BOARD RECOVERY AND STORAGE OF C02 FROM MOTOR VEHICLE EXHAUST GASES 有权
    BOARD自己的恢复和CO2储存从机动车辆废气中

    公开(公告)号:EP2665808A1

    公开(公告)日:2013-11-27

    申请号:EP12736347.1

    申请日:2012-01-20

    发明人: HAMAD, Esam, Zaki

    IPC分类号: C12N1/12 E21B43/00 A62B7/08

    摘要: A method and system are described for on-board treatment of an exhaust stream containing CO2 emitted by a hydrocarbon-fueled internal combustion engine (ICE) used to power a vehicle in order to reduce the amount of CO2 discharged into the atmosphere which include: a. a treatment zone on board the vehicle containing a capture agent that is a liquid, a slurry or a finely divided flowable solid having a predetermined capacity for extracting CO2 from the exhaust stream, the treatment zone having an inlet for admitting the exhaust gas stream and an outlet for passage of a treated exhaust stream to contact the capture agent having a reduced CO2 content, the treatment zone including a heat exchanger with an inlet for receiving the hot exhaust gas stream from the ICE for passage in heat exchange relation with the capture agent to release CO2 and regenerate the capture agent, and an outlet for the cooled exhaust gas stream, the treatment zone having a CO2 discharge outlet for CO2 released from the regenerated capture agent; b. a compression zone in fluid communication with the CO2 discharge outlet from the treatment zone, the compression zone including one or more compressors for reducing the volume of the CO2; c. a storage zone for receiving the compressed CO2 for temporary storage on board the vehicle; d. an exhaust gas conduit in fluid communication with the treated exhaust gas stream outlet from the treatment zone; and e. at least one waste heat recovery zone for recovery of heat energy from the exhaust gas stream, the ICE cooling system and/or directly from the ICE for conversion to electrical or mechanical energy.