DEVICE FOR EXHAUST GAS HEAT UTILIZATION
    4.
    发明申请
    DEVICE FOR EXHAUST GAS HEAT UTILIZATION 有权
    用于排气加热的设备

    公开(公告)号:US20120060484A1

    公开(公告)日:2012-03-15

    申请号:US13046810

    申请日:2011-03-14

    IPC分类号: F01N5/02

    CPC分类号: F01N5/02 F01N5/025 Y02T10/16

    摘要: A device for exhaust gas heat utilization in internal combustion engines of motor vehicles includes an exhaust gas line which in sections includes a first exhaust gas flow duct and a second exhaust gas flow duct connected in parallel. A valve flap is movable between a closed position and an open position, which can selectively close or at least partly clear a flow cross-section of the first or second exhaust gas flow duct. At least one thermoelectric generator module is thermally coupled with the second exhaust gas flow duct and with a cooling circuit. The device also includes an expansion material actuator for temperature-dependent actuation of the valve flap.

    摘要翻译: 一种用于机动车辆的内燃机中的排气热利用装置,其特征在于,包括:排气管,该排气管段包括并联连接的第一排气流路和第二排气流路。 阀瓣可在关闭位置和打开位置之间移动,该关闭位置和打开位置可选择性地关闭或至少部分地清除第一或第二废气流动管道的流动横截面。 至少一个热电发电机模块与第二排气流动管道和冷却回路热耦合。 该装置还包括用于阀瓣的温度依赖致动的膨胀材料致动器。

    Injection Nozzle Having Heating Element And Heat Accumulator And Method For Introducing An Oxidizable Fluid Into An Exhaust System Upstream Of A Catalytic Converter Or Filter
    5.
    发明申请
    Injection Nozzle Having Heating Element And Heat Accumulator And Method For Introducing An Oxidizable Fluid Into An Exhaust System Upstream Of A Catalytic Converter Or Filter 审中-公开
    具有加热元件和热量累积器的注射嘴以及用于将可氧化流体引入催化转化器或过滤器的排气系统的方法

    公开(公告)号:US20090140068A1

    公开(公告)日:2009-06-04

    申请号:US12066505

    申请日:2006-09-06

    IPC分类号: B05B1/24 F02M61/00

    摘要: An injection nozzle is used in particular for introducing an oxidizable fluid into an exhaust system upstream of a catalyst or filter. The injection nozzle includes a heating element and a heat accumulator, which can be heated up by the heating element and can dissipate stored heat to the oxidizable fluid. A method for introducing an oxidizable fluid into an exhaust system upstream of a catalyst or filter utilizes the injection nozzle that includes the heating element and a heat accumulator. The heating element is switched on before an injection process, so that the heat accumulator is heated up, and the oxidizable fluid only is injected later, so that the heat accumulator can release energy to the oxidizable fluid and can evaporate the same.

    摘要翻译: 特别地,注射喷嘴用于将可氧化流体引入到催化剂或过滤器上游的排气系统中。 注射喷嘴包括加热元件和蓄热器,其可以被加热元件加热并且可以将储存的热量散发到可氧化流体。 将可氧化流体引入到催化剂或过滤器上游的排气系统中的方法利用包括加热元件和蓄热器的注射喷嘴。 在注射过程之前加热元件被接通,使得蓄热器被加热,并且仅稍后注入可氧化流体,使得蓄热器能够将能量释放到可氧化流体并且可以将其蒸发。

    MODULE, ASSEMBLY WITH MODULE, THERMOELECTRIC GENERATOR UNIT AND EXHAUST GAS CONDUIT DEVICE WITH GENERATOR UNIT
    10.
    发明申请
    MODULE, ASSEMBLY WITH MODULE, THERMOELECTRIC GENERATOR UNIT AND EXHAUST GAS CONDUIT DEVICE WITH GENERATOR UNIT 审中-公开
    模块,组装模块,热电发生器单元和排气装置与发电机组

    公开(公告)号:US20120297755A1

    公开(公告)日:2012-11-29

    申请号:US13516815

    申请日:2010-12-17

    IPC分类号: H01L35/32 H01L35/34 F01N5/02

    CPC分类号: F02G5/02 Y02T10/166

    摘要: A thermoelectric module (10) has a plurality of series-connected thermoelectric elements which are arranged between a first module housing plate defining a high-temperature side and a second module housing plate defining a low-temperature side, wherein laterally beside the thermoelectric elements and towards the end faces of the module housing plates at least one elastic compensating element is provided, which exerts a lateral holding force on the thermoelectric elements and extends from one inner side of the opposed module housing plates to the other. Such thermoelectric module (10) is contained in a thermoelectric generator unit (100), with a generator housing (102) in which at least one elastic compensating element (20) and at least one thermoelectric module (10) are accommodated, wherein the generator housing (102) exerts a pretension on the thermoelectric module (10) via the elastic compensating element (20).

    摘要翻译: 热电模块(10)具有多个串联连接的热电元件,其布置在限定高温侧的第一模块壳体板和限定低温侧的第二模块壳体板之间,其中在热电元件旁边和 提供了至少一个弹性补偿元件,其向模块壳体板的端面提供至少一个弹性补偿元件,其在热电元件上施加横向保持力并从相对的模块壳体板的一个内侧延伸到另一个。 这种热电模块(10)包含在热电发电机单元(100)中,发电机壳体(102)中容纳有至少一个弹性补偿元件(20)和至少一个热电模块(10),其中发电机 壳体(102)经由弹性补偿元件(20)对热电模块(10)施加预紧力。