Ventilation arrangement for the interior of a vehicle, in particular a
heating and/or air-conditioning unit for a motor vehicle
    2.
    发明授权
    Ventilation arrangement for the interior of a vehicle, in particular a heating and/or air-conditioning unit for a motor vehicle 失效
    车辆内部的通风装置,特别是用于机动车辆的加热和/或空调单元

    公开(公告)号:US5256103A

    公开(公告)日:1993-10-26

    申请号:US838859

    申请日:1992-02-21

    摘要: A ventilation arrangement for the interior of a motor vehicle, having at least a heating or air-conditioning unit. The ventilation arrangement has a fan for air exchange in the interior and a filter for the adsorption of odorous and/or harmful substances contained in the air stream. The filter is designed so that, for the widest possible spectrum of odorous and/or harmful substances, a filter effect is produced which is based on rapid adsorption of the odorous and harmful substances and a gradual desorption thereof with a long time delay. A high short-term concentration of the odorous and/or harmful substances is thus converted by the filter into an extremely low but, instead, long-lasting emission which, with sufficiently extensive dilution, remains below a preset odor threshold or nuisance threshold.

    摘要翻译: 一种用于汽车内部的通风装置,至少具有加热或空调单元。 通风装置具有用于在内部进行空气交换的风扇和用于吸附空气流中所含有气味和/或有害物质的过滤器。 过滤器被设计成使得对于最广泛的有气味和/或有害物质,产生基于气味和有害物质的快速吸附以及长时间延迟逐渐解吸的过滤效果。 有害物质和/或有害物质的高短期浓度因此被过滤器转化成非常低但相当长的持续发射,其充分大量稀释,保持低于预设的气味阈值或滋扰阈值。

    Exhaust gas pipe for internal-combustion engines having a receiving
opening for a heated probe for determining the oxygen content of the
exhaust gases
    4.
    发明授权
    Exhaust gas pipe for internal-combustion engines having a receiving opening for a heated probe for determining the oxygen content of the exhaust gases 失效
    用于内燃机的排气管,其具有用于确定废气氧含量的用于加热探头的接收开口

    公开(公告)号:US4617795A

    公开(公告)日:1986-10-21

    申请号:US711253

    申请日:1985-03-13

    摘要: A system is provided for measuring the amount of oxygen in exhaust gas emitted by an internal-combustion engine. The system includes an exhaust pipe for conducting engine exhaust gas and a probe for determining the oxygen content of engine exhaust gases. The exhaust pipe has a side wall formed to include an aperture for continuously discharging a portion of the engine exhaust gas flowing through the pipe. The system further includes a support housing for positioning the probe at a location outside of the exhaust pipe in proximity to the side wall aperture so that the probe is exposed to the engine exhaust gas portion discharged through the aperture and for collecting exhaust gas in a space surrounding the probe. The aperture is sized to permit exhaust gas collected in the support housing to be reintroduced into the exhaust pipe so that collected exhaust gas will be exchanged continuously with exhaust gas flowing through the exhaust pipe.

    摘要翻译: 提供了一种用于测量内燃机排放的废气中的氧气量的系统。 该系统包括用于传导发动机废气的排气管和用于确定发动机废气的氧含量的探针。 排气管具有侧壁,该侧壁形成为包括用于连续排出流过管道的发动机废气的一部分的孔。 该系统还包括用于将探针定位在靠近侧壁孔的排气管外部的位置处的支撑壳体,使得探针暴露于通过孔排出的发动机排气部分并用于在空间中收集废气 围绕探头。 孔的尺寸使得容纳在支撑壳体中的废气被再次引入到排气管中,使得收集的排气将与流过排气管的废气连续交换。

    Arrangement for measuring the rate of flow of a gaseous or liquid medium
through a housing
    6.
    发明授权
    Arrangement for measuring the rate of flow of a gaseous or liquid medium through a housing 失效
    用于测量气体或液体介质通过壳体的流速的布置

    公开(公告)号:US4620448A

    公开(公告)日:1986-11-04

    申请号:US715247

    申请日:1985-03-25

    IPC分类号: F02M69/48 G01F1/00 G01F1/28

    CPC分类号: G01F1/28 F02M69/48 G01F1/00

    摘要: A measuring device that is moved corresponding to the amount of medium flowing through a housing is provided for measuring the flow rate of a gaseous or liquid medium through the housing. The displacement of the measuring device represents a measurement of the amount of medium flowing through the housing and during the displacement of which, a movable part of a control valve is adjusted for metering a control medium volume that is proportional to the flow of medium in the housing. The measuring means is pivotably mounted at an upstream end to the housing and, at a downstream end, rests against the wall of the housing in its closed position. In order to provide an arrangement that is simple to manufacture and is not susceptible to momentary disturbances and which records the measured values exactly, the measuring means comprises a concavely shaped leaf spring which interacts with the flow of medium.

    摘要翻译: 为了测量通过壳体的气态或液态介质的流量,提供了一种与流经外壳的介质量相对应移动的测量装置。 测量装置的位移表示流过壳体的介质的量的测量,并且在其位移期间,调整控制阀的可移动部分以计量与介质的流动成比例的控制介质体积 住房。 测量装置可枢转地安装在壳体的上游端,并且在下游端处在其关闭位置处靠在壳体的壁上。 为了提供一种易于制造并且不易受到瞬时干扰并且精确记录测量值的布置,测量装置包括与介质流相互作用的凹形板簧。

    Internal combustion engine
    7.
    发明授权
    Internal combustion engine 失效
    内燃机

    公开(公告)号:US4428347A

    公开(公告)日:1984-01-31

    申请号:US236508

    申请日:1981-02-20

    摘要: A fuel-injected internal combustion engine wherein fuel is injected in dependence upon a quantity or volume of air supplied to the engine. A throttle valve controls the airflow rate with an O.sub.2 probe, arranged in an exhaust manifold, controlling a timing valve through a control device for enabling a timed relief of injection pressure of the fuel. An ignition starter switch is connected to the control device in such a manner that the timing valve is fully open during an operation of the ignition starter switch so as to enable a starting boost. An adjustable timing member is coupled to an operating switch provided in the control device, which operating switch closes automatically after a termination of the starting process. The timing member maintains the timing valve in a fully open position during a specific time span so as to provide for an after-start boost. An additional timing member is adapted to maintain the timing valve in a fully open position during a short time span so as to enable an acceleration enrichment. The control device renders the start boost, after-start boost, and acceleration enrichment ineffective upon the probe reaching its normal operating temperature.

    摘要翻译: 燃料喷射的内燃机,其中根据供应给发动机的空气的量或体积喷射燃料。 节流阀通过配置在排气歧管中的O2探头来控制气流速度,通过控制装置控制定时阀,以便定时释放燃料的喷射压力。 点火开关开关以控制装置的方式连接到控制装置,使得定时阀在点火起动开关操作期间完全打开,以便启动增压。 可调定时构件联接到设置在控制装置中的操作开关,该操作开关在起动过程终止之后自动关闭。 正时构件在特定时间跨度内将定时阀保持在完全打开位置,以便提供后启动增压。 附加的定时构件适于在短时间段内将定时阀保持在完全打开位置,以便能够加速富集。 控制装置提供启动升压,启动后升压和加速浓缩对探头达到正常工作温度无效。

    Fuel injection system for a mixture-compressing spark ignition
internal-combustion engine
    8.
    发明授权
    Fuel injection system for a mixture-compressing spark ignition internal-combustion engine 失效
    用于混合压缩火花点火内燃机的燃油喷射系统

    公开(公告)号:US4621604A

    公开(公告)日:1986-11-11

    申请号:US717008

    申请日:1985-03-28

    CPC分类号: F02M69/52

    摘要: A fuel injection system for a mixture-compressing spark ignition internal-combustion engine has a fuel-metering device having a housing with a control cylinder arranged therein, a control piston having at least two control edges being rotatably and longitudinally slidably arranged in said control cylinder. One front surface of said control piston is acted upon by fuel and its other front surface interacts with a pressure spring. Between the control edges, the control piston is equipped with a control space area. The housing has an inflow opening for a fuel inflow pipe, an outflow opening for a fuel return flow pipe in which a pressure regulating valve is arranged, and an outflow opening assigned to a fuel injection nozzle. The outflow opening connected with a control opening in the control cylinder interacts with the control edges. The control space area has at least one recess at the control piston having a circular-arc-shaped area segment forming the control edges in order to provide a fuel injection system having a fuel-metering device of the initially mentioned type which is simple to manufacture and easy to assemble, exhibits high operational reliability and ensures an exact metering of fuel. The axis of said area segment extends transversely to the control piston axis and starts from the circumferential area of the control piston in a concavely curved manner extends into the control piston. The control piston has an axial flow-through bore equipped with a throttle downstream from the recess. The fuel passes through said flow-through bore from the inflow opening of the housing to the recess and to the outflow opening of the housing.

    摘要翻译: 一种用于混合压缩火花点火内燃机的燃料喷射系统具有燃料计量装置,其具有设置有控制气缸的壳体,控制活塞具有至少两个控制边缘,所述控制活塞具有至少两个控制边缘, 。 所述控制活塞的一个前表面被燃料作用,并且其另一个前表面与压力弹簧相互作用。 在控制边缘之间,控制活塞配备有控制空间区域。 壳体具有用于燃料流入管的流入开口,布置有压力调节阀的燃料返回流量管的流出开口和分配给燃料喷射喷嘴的流出开口。 与控制气缸中的控制开口连接的流出口与控制边缘相互作用。 控制空间区域在控制活塞处具有至少一个凹部,其具有形成控制边缘的圆弧形区域段,以便提供具有简单制造的初始类型的燃料计量装置的燃料喷射系统 易于组装,操作可靠性高,确保精确计量燃油。 所述区域段的轴线横向于控制活塞轴线延伸,并且从控制活塞的圆周区域开始以凹曲的方式延伸到控制活塞中。 控制活塞具有在凹部下游具有节流阀的轴向流通孔。 燃料通过所述流通孔从壳体的流入开口到达凹部和壳体的流出开口。