System and method for utilization of waste heat from internal combustion engines
    41.
    发明申请
    System and method for utilization of waste heat from internal combustion engines 有权
    内燃机废热利用系统及方法

    公开(公告)号:US20070056284A1

    公开(公告)日:2007-03-15

    申请号:US11227991

    申请日:2005-09-15

    Inventor: Alexander Kalina

    Abstract: A system and method is disclosed to increase the efficient of internal combustion engines where the system and method converts a portion of thermal energy produced in the combustion process to a usable form of energy. If the engines are used in power generation, then the system and method increases the power output of the engine significantly. If the engines are used in traditional mechanical operations such as ships, then the system and method operates to increase mechanical power output or to increase co-produced electrical energy output.

    Abstract translation: 公开了一种系统和方法,以提高内燃机的有效性,其中系统和方法将在燃烧过程中产生的一部分热能转换为可用形式的能量。 如果发动机用于发电,则系统和方法显着增加发动机的功率输出。 如果发动机用于诸如船舶的传统机械操作,则系统和方法操作以增加机械功率输出或增加共同产生的电能输出。

    Internal combustion engine comprising a mechanical charger and a turbo-compound
    42.
    发明申请
    Internal combustion engine comprising a mechanical charger and a turbo-compound 失效
    内燃机包括机械充电器和涡轮组合

    公开(公告)号:US20060254565A1

    公开(公告)日:2006-11-16

    申请号:US11441418

    申请日:2006-05-25

    Abstract: In an internal combustion engine comprising a mechanical charger in the form of a positive displacement compressor connected to the engine intake duct for supplying compressed air to the engine and a turbo-compound including an exhaust gas turbine connected to the engine exhaust duct for converting energy remaining in the exhaust gas to power, the exhaust gas turbine being connected to the engine via a reduction gear drive, the mechanical charger and the turbo-compound are coupled to the engine by a common belt drive including a first belt pulley mounted on the crankshaft of the engine, a second belt pulley mounted on the shaft of the reduction gear drive, and a third belt pulley mounted on the shaft of the mechanical charger.

    Abstract translation: 在内燃机中,包括连接到发动机进气管道的正排量压缩机形式的机械充气器,用于向发动机供应压缩空气,以及包括连接到发动机排气管道的排气涡轮的涡轮混合器,用于转换能量剩余 在排气通过动力的情况下,排气涡轮通过减速齿轮传动与发动机连接,机械充电器和涡轮组合体通过共同的皮带传动装置联接到发动机,该皮带传动装置包括安装在曲轴上的第一皮带轮 所述发动机,安装在所述减速齿轮传动装置的轴上的第二皮带轮,以及安装在所述机械充电器的所述轴上的第三皮带轮。

    METHOD FOR CONTROLLING AIR FLOW TO AN ENGINE
    43.
    发明申请
    METHOD FOR CONTROLLING AIR FLOW TO AN ENGINE 有权
    控制空气流向发动机的方法

    公开(公告)号:US20030110772A1

    公开(公告)日:2003-06-19

    申请号:US10065928

    申请日:2002-12-02

    Inventor: Sixten BERGLUND

    Abstract: Abstract of DisclosureMethods for controlling intake air flow to an internal combustion engine having an output shaft driven by the internal combustion engine, an intake air pipe, an exhaust gas pipe, a compressor located in the intake air pipe, a turbine located in the exhaust gas pipe, a transmission system connecting turbine, compressor, and output shaft for energy transfer between the turbine and compressor, between the turbine and output shaft, and between the output shaft and compressor. The transmission system includes a variable transmission between the output shaft and compressor and a control means for controlling the gear ratio in the variable transmission.

    Abstract translation: 公开摘要用于控制具有由内燃机驱动的输出轴的内燃机的进气流量的方法,进气管,排气管,位于进气管中的压缩机,位于排气中的涡轮机 气体管道,连接涡轮机,压缩机和输出轴的传动系统,用于涡轮机和压缩机之间,涡轮机和输出轴之间以及输出轴和压缩机之间的能量传递。 传动系统包括输出轴和压缩机之间的可变传动装置和用于控制可变传动装置中的传动比的控制装置。

    Fluid coupling
    44.
    发明授权
    Fluid coupling 有权
    流体联轴器

    公开(公告)号:US06224330B1

    公开(公告)日:2001-05-01

    申请号:US09194683

    申请日:1998-12-28

    CPC classification number: F16D33/18 F02B41/10 F16D33/02 Y02T10/163

    Abstract: In a fluid coupling including a casing enclosing an impeller and a turbine wheel which is rotatably mounted in the casing, the turbine wheel is formed on its face turned toward the casing with scrapers designed to scrape off impurities that have settled on the inner wall of the casing.

    Abstract translation: 在包括封闭叶轮的壳体和可旋转地安装在壳体中的涡轮机叶轮的流体联接器中,涡轮机叶轮形成在其面向壳体的表面上,刮刀被设计成刮除已经沉降在壳体的内壁上的杂质 套管。

    Control system for motor/generator turbocharger
    45.
    发明授权
    Control system for motor/generator turbocharger 失效
    电机/发电机涡轮增压器控制系统

    公开(公告)号:US5678407A

    公开(公告)日:1997-10-21

    申请号:US549546

    申请日:1995-10-27

    Applicant: Shinji Hara

    Inventor: Shinji Hara

    Abstract: In a turbocharger equipped with a motor/generator, the motor/generator gradually decreases its generator output without shifting abruptly from generation mode to motor mode when a vehicle starts accelerating during cruising at a constant speed or runs along an upward slope, thus preventing abrupt increases in the loading on an engine. A control system for a motor/generator equipped turbocharger which is disposed across an exhaust conduit of an engine and includes a rotating shaft thereof on which a motor/generator is mounted is provided having a controller for, when the motor/generator is actuated as a motor, feeding the motor/generator with a supply of power from a battery, and when the motor/generator is actuated as a generator, converting an alternating current, high voltage form for charging the battery and also to a three-phase alternating current form for driving as a motor an alternator which is driven as a generator by the engine, an engine revolution sensor, an accelerator opening sensor, and an engine boost pressure sensor. More specifically, the control system comprises a calculating device for calculating a target boost pressure from the engine revolution sensor and the accelerator opening sensor, a first judging device for determining that the action of the engine is an acceleration mode when a difference between the target boost pressure and an actual boost pressure is smaller than a first predetermined value, and a device for decreasing the generator output of the motor/generator when the motor/generator is actuated as the generator during the acceleration mode judged by the first judging device.

    Abstract translation: 在装有马达/发电机的涡轮增压器中,当车辆以恒定的速度巡航或沿着向上的斜坡行驶时,马达/发电机逐渐减小其发电机输出而不会从发电模式突然移动到电机模式,从而防止突然增加 在装载在发动机上。 一种用于装有电动机/发电机的涡轮增压器的控制系统,其设置在发动机的排气管道两侧并且包括其上安装有电动机/发电机的旋转轴,其具有控制器,用于当电动机/发电机被致动为 电动机,从电池供电电动机/发电机,并且当电动机/发电机作为发电机被致动时,转换用于对电池充电的交流,高压形式以及三相交流形式 用于作为电动机驱动作为发动机作为发电机驱动的交流发电机,发动机转速传感器,加速器开度传感器和发动机增压压力传感器。 更具体地,控制系统包括:计算装置,用于计算来自发动机转速传感器和加速器开度传感器的目标增压压力;第一判断装置,用于当目标提升之间的差异确定发动机的动作是加速模式时 压力和实际升压压力小于第一预定值;以及用于当在由第一判断装置判断的加速模式期间电动机/发电机被致动为发电机时,用于减小电动机/发电机的发电机输出的装置。

    Method of and apparatus for recovering exhaust gas energy of internal
combustion engine
    48.
    发明授权
    Method of and apparatus for recovering exhaust gas energy of internal combustion engine 失效
    内燃机废气能量回收方法及装置

    公开(公告)号:US4805409A

    公开(公告)日:1989-02-21

    申请号:US184116

    申请日:1988-04-21

    Abstract: Disclosed is a type of an exhaust gas energy recovery method for an internal combustion engine of a type which incorporates a turbine generator driven by the exhaust gas energy of the internal combustion engine and in which the driving power of a motor driven by the power generated by the generator is added to the driving power of the internal combustion engine. The method also incorporates a control device for controlling the output torque of the motor in different forms at low and high speed areas within a variable control range of the rotation speed of the internal combustion engine. The motor is operated with constant torque characteristics at the low speed area and with reduced torque characteristics at the high speed area thereby enabling the exhaust gas energy to be efficiently recovered at an engine speed area where the ratio of engine-operating time is high.

    Abstract translation: 公开了一种用于内燃机的排气能量回收方法,其包括由内燃机的排气能量驱动的涡轮发电机,其中由电动机驱动的电动机的驱动力由 将发电机加到内燃机的驱动力上。 该方法还包括用于在内燃机的转速的可变控制范围内的低速和高速区域处以不同形式控制电机的输出转矩的控制装置。 电动机在低速区域以恒定转矩特性运行,并且在高速区域具有减小的转矩特性,从而能够在发动机运转时间高的发动机转速区域有效地恢复排气能量。

    Annular piston engine with afterburner and power turbine
    50.
    发明授权
    Annular piston engine with afterburner and power turbine 失效
    环形活塞发动机与后燃器和动力涡轮机

    公开(公告)号:US4011725A

    公开(公告)日:1977-03-15

    申请号:US578555

    申请日:1975-05-19

    Abstract: An internal combustion engine includes an annular or ring-type cylinder and piston therein; exhaust ports from the cylinder lead to an afterburner reactor situated generally medially of the annular cylinder; the exhaust gases are further burned within the afterburner section; to further reduce pollutants during the afterburning process, additional air is pumped into the afterburner section as by the ring piston due to its special configuration enabling it to accomplish, for example, triple functions such as: (a) to act as a power transmitting means, (b) to act as a pumping means to supply the engine's combustion chamber with scavenging air and/or an air-fuel mixture, and (c) to act as an air pumping means to supply desired quantities of ambient air into the afterburner section even in timed intervals with a constant predetermined pressure and predetermined quantities in order to thereby maximize the degree of control of the temperature generated in the afterburner and thereby more nearly fully oxidize the unburned fuel residues entering the afterburner. The ring piston is so constructed that it can be operatively connected to an output shaft as through the use of only a single crank, single connecting rod and wrist pin. Further, to extract a considerable amount of energy from the waste exhaust gases leaving the afterburner, a power turbine is provided which is within the exit path of the exhaust gases. The power turbine is conveniently incorporated as into the engine head and the turbine output shaft is either geared by reduction gear means to work in unison with the output crank shaft, or the turbine shaft rotates at an independent speed and is geared to drive (some or all of) the engine and/or vehicular accessories.

    Abstract translation: 内燃机在其中包括环形或环形气缸和活塞; 来自气缸的排气口引导到通常位于环形气缸中间的加力反应器; 排气在进一步燃烧器部分进一步燃烧; 为了进一步减少在后燃过程中的污染物,由于环形活塞的特殊配置,附加的空气被泵送到加力器部分中,使得其能够实现例如以下三种功能:(a)作为动力传递装置 ,(b)作为泵送装置,为发动机的燃烧室提供清扫空气和/或空气燃料混合物,以及(c)作为空气泵送装置,以将所需量的环境空气供应到后燃室部分 即使在具有恒定的预定压力和预定量的定时间隔中,从而使得在后燃器中产生的温度的控制程度最大化,从而使进入加力燃烧器的未燃燃料残余物几乎完全氧化。 环形活塞的结构使得它可以通过仅使用单个曲柄,单个连杆和腕针来操作地连接到输出轴。 此外,为了从离开加力燃烧器的废废气中提取大量的能量,提供了在废气的出口路径内的动力涡轮机。 动力涡轮机方便地结合在发动机头部中,并且涡轮机输出轴由减速齿轮装置传动,以与输出曲轴一致地工作,或者涡轮机轴以独立的速度旋转并且被齿轮驱动(一些或 所有)发动机和/或车辆附件。

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