Vehicle waste heat recovery system and method of operation
    11.
    发明授权
    Vehicle waste heat recovery system and method of operation 有权
    车辆废热回收系统及其运行方法

    公开(公告)号:US08628025B2

    公开(公告)日:2014-01-14

    申请号:US12720193

    申请日:2010-03-09

    申请人: John R. Bucknell

    发明人: John R. Bucknell

    IPC分类号: B60H1/04

    摘要: A vehicle waste heat recovery system may include a first pump, an internal combustion engine, a waste heat recovery device and a condenser. The first pump may be in fluid communication with a fluid. The internal combustion engine may be operable to power rotation of a drive axle of a vehicle and may define an engine coolant passage having an inlet in fluid communication with an outlet of the first pump. The waste heat recovery device may have an inlet in fluid communication with an outlet of the engine coolant passage. The condenser may have an inlet in fluid communication with an outlet of the waste heat recovery device and an outlet in fluid communication with an inlet of the first pump.

    摘要翻译: 车辆废热回收系统可以包括第一泵,内燃机,废热回收装置和冷凝器。 第一泵可以与流体流体连通。 内燃机可以可操作地为车辆的驱动轴的旋转提供动力,并且可以限定具有与第一泵的出口流体连通的入口的发动机冷却剂通道。 废热回收装置可以具有与发动机冷却剂通道的出口流体连通的入口。 冷凝器可以具有与废热回收装置的出口流体连通的入口和与第一泵的入口流体连通的出口。

    Integrated inlet and bypass throttle for positive-displacement supercharged engines
    14.
    发明授权
    Integrated inlet and bypass throttle for positive-displacement supercharged engines 有权
    用于正排量增压发动机的集成入口和旁路节流阀

    公开(公告)号:US08069664B2

    公开(公告)日:2011-12-06

    申请号:US12212858

    申请日:2008-09-18

    申请人: John R Bucknell

    发明人: John R Bucknell

    IPC分类号: F02B33/00 F16K11/085

    摘要: A supercharged engine has a charge air intake and an engine exhaust outlet, a positive displacement supercharger connected to the air intake, a charge air and bypass control valve comprising a rotary body throttle valve including a rotary valve body, a primary air passage and a separate bypass air passage each extending through the rotary body. The primary air passage is fully open in a first rotary position of the rotary body wherein the bypass air passage is closed, and the bypass air passage is fully open in a second rotary position wherein the primary air passage is closed. Airflow through the passages varies in an inverse manner as the rotary body is rotated between the first and second positions, whereby airflow through the control valve is controlled with a single actuator movable through the full range of positions and airflow through the primary and bypass passages is inversely varied.

    摘要翻译: 增压发动机具有增压空气进口和发动机排气出口,连接到进气口的正排量增压器,增压空气和旁通控制阀,其包括旋转体节流阀,其包括旋转阀体,主空气通道和单独的 旁通空气通道各自延伸穿过旋转体。 一次空气通道在旋转体的第一旋转位置处完全打开,其中旁路空气通道关闭,并且旁通空气通道在主空气通道关闭的第二旋转位置中完全打开。 通过通道的气流以与旋转体在第一和第二位置之间旋转的相反方式变化,由此通过可移动穿过整个位置的单个致动器控制控制阀的气流,通过主要和旁路通道的气流是 反面变化

    Charge air intercooler having a fluid loop integrated with the vehicle air conditioning system
    17.
    发明授权
    Charge air intercooler having a fluid loop integrated with the vehicle air conditioning system 有权
    具有与车辆空调系统集成的流体回路的增压空气中冷器

    公开(公告)号:US06796134B1

    公开(公告)日:2004-09-28

    申请号:US10634237

    申请日:2003-08-05

    IPC分类号: F02B3300

    摘要: An intercooler for a vehicle engine incorporating an exhaust gas turbocharger and an air conditioning system, the intercooler comprising: a charge air cooler loop operatively connected to cool heated, pressurized air from the turbocharger before it flows into the vehicle engine; and an air conditioning system bypass loop operatively connecting the air conditioning system to the charge air cooler loop.

    摘要翻译: 一种用于装有排气涡轮增压器和空调系统的车辆发动机的中间冷却器,所述中间冷却器包括:增压空气冷却器回路,其可操作地连接以在涡轮增压器流入车辆发动机之前冷却来自涡轮增压器的加热的加压空气; 以及将空调系统可操作地连接到增压空气冷却器回路的空调系统旁路回路。

    Integral purge ejector tee arrangement in a turbocompressor

    公开(公告)号:US09664154B2

    公开(公告)日:2017-05-30

    申请号:US14742008

    申请日:2015-06-17

    IPC分类号: F02M25/08 F02M35/10 F02B33/40

    摘要: A boost purge ejector tee arrangement is integrated into a turbocompressor associated with an engine and includes first and second passages, an inlet port and a nozzle. The first passage is formed into a housing of the turbocompressor and includes an outlet in communication with a turbocompressor inlet. The second passage is formed into the housing and includes a boost air inlet in communication with an internal outlet area of the turbocompressor and intersecting the first passage. The inlet port is associated with the housing and intersects the first passage. The nozzle is positioned in the first passage such that an outlet of the nozzle is proximate the intersection of the inlet port and first passage. During a boost mode of operation, the second passage is adapted to receive boost air flow, which flows through the nozzle thereby creating a vacuum and drawing purge through the inlet port.

    Adaptive heat exchange architecture for optimum energy recovery in a waste heat recovery architecture
    20.
    发明授权
    Adaptive heat exchange architecture for optimum energy recovery in a waste heat recovery architecture 有权
    自适应热交换架构,用于废热回收结构中的最佳能量回收

    公开(公告)号:US08931275B2

    公开(公告)日:2015-01-13

    申请号:US13357202

    申请日:2012-01-24

    摘要: A waste heat recovery system that efficiently converts waste heat from an engine coolant and an engine exhaust in a vehicle. The system includes a coolant heat exchanger that receives heat from the engine coolant, an exhaust heat exchanger that receives heat from the engine exhaust and an economizer heat exchanger. A plurality of valves control the flow of the fluid in different modes as determined by a power ratio between the heat provided by the exhaust heat exchanger and the heat provided by the coolant heat exchanger, including an economizer heat exchanger after coolant heat exchanger mode at low power ratios, where the fluid from the pump flows to the economizer heat exchanger after the coolant heat exchanger and an economizer heat exchanger before coolant heat exchanger mode at high power ratios, where the fluid from the pump flows to the economizer heat exchanger before the coolant heat exchanger.

    摘要翻译: 一种废热回收系统,其有效地将来自发动机冷却剂和车辆中的发动机排气的废热转化。 该系统包括从发动机冷却剂接收热量的冷却剂热交换器,从发动机排气口接收热量的排气热交换器和节能器热交换器。 多个阀门以不同的模式控制流体的流动,其由排气热交换器提供的热量与由冷却剂热交换器提供的热量之间的功率比确定,包括在低温冷却剂换热器模式之后的节能热交换器 功率比,在来自泵的流体在高功率比下的冷却剂热交换器模式之前,来自泵的流体在冷却剂热交换器和节能器热交换器之后流到节能器热交换器,其中来自泵的流体在冷却剂之前流到节能器热交换器 热交换器。