Accumulation-volume fuel injection system for an internal-combustion engine
    91.
    发明申请
    Accumulation-volume fuel injection system for an internal-combustion engine 有权
    用于内燃机的累积体积燃料喷射系统

    公开(公告)号:US20060102151A1

    公开(公告)日:2006-05-18

    申请号:US11113502

    申请日:2005-04-25

    Abstract: The injection system (1) comprises a pump (7) designed to send fuel at high pressure to an accumulation volume, for example formed by a common rail (6), for supplying a plurality of injectors (5). The pump (7) comprises at least one pumping element (18) actuated with reciprocating motion with a compression stroke (Pi-Ps) at a sinusoidal speed (24), in synchronism with each step of fuel injection. The injection system (1) comprises at least one by-pass solenoid valve (14), which is controlled by a chopper control unit (16, 28) for modulating the delivery of the pumping element (18) by varying both the instant of start (To) and the instant of end (T1) of delivery during the compression stroke (Pi-Ps), in such a way that the delivery is synchronous with the injection phase.

    Abstract translation: 注射系统(1)包括设计成将高压燃料(例如由公共导轨(6)形成)用于供应多个喷射器(5)的积聚体积的泵(7)。 泵(7)包括与燃料喷射的每个步骤同步的以正弦速度(24)与压缩冲程(Pi-Ps)的往复运动致动的至少一个泵送元件(18)。 注射系统(1)包括至少一个旁路电磁阀(14),其由斩波控制单元(16,28)控制,用于通过改变启动时刻来调节泵送元件(18)的输送 (Pi)和压缩行程(Pi-Ps)期间的交货时间(T 1)和交货时间(T 1 SUB)之间的差异。

    Method and system for evaluating local compactness of a granular material
    92.
    发明授权
    Method and system for evaluating local compactness of a granular material 失效
    粒状材料局部致密度评估方法及系统

    公开(公告)号:US07036558B2

    公开(公告)日:2006-05-02

    申请号:US10357060

    申请日:2003-02-03

    CPC classification number: B22C19/04 B22C23/00 G01N27/043 G01N27/221

    Abstract: An evaluation method in which a capacitive sensor is placed in a region of a container, into which a granular material is fed so as to contact the sensor, and the variation in the impedance of the sensor caused by feeding in the material is evaluated. The method is particularly useful for evaluating the compactness of sand in a formwork for making metal castings. The evaluation system includes a sensor defined by plates sensitive to the variation in the dielectric; and a conditioning and control circuit for indicating the variation in the capacitance of the plates, or more generally the total impedance of the system, when the granular material is fed into the container. In one embodiment, the plates of the sensor are defined by two combs made of conducting material, having two numbers of interlacing segments, and located on a rigid or flexible support.

    Abstract translation: 评估方法,其中电容式传感器被放置在容器的区域中,颗粒材料被馈送到容器中以与传感器接触,并且评估由馈送材料引起的传感器阻抗的变化。 该方法对于评估用于制造金属铸件的模板中的砂的紧凑性特别有用。 评估系统包括由对电介质变化敏感的板定义的传感器; 以及调节和控制电路,用于指示当颗粒材料进料到容器中时,板的电容的变化,或更通常地是系统的总阻抗。 在一个实施例中,传感器的板由两个由导电材料制成的梳子限定,该梳子具有两个数量的隔行段并且位于刚性或柔性支撑件上。

    Internal combustion engine gas feeding system
    93.
    发明授权
    Internal combustion engine gas feeding system 失效
    内燃机供气系统

    公开(公告)号:US07036491B2

    公开(公告)日:2006-05-02

    申请号:US11054558

    申请日:2005-02-10

    Abstract: In a gas-supply system for internal-combustion engines, a pressure-reducing valve is set between the reservoir of the gas and a distribution manifold or rail that feeds the gas to a series of electromagnetically controlled injectors associated to the various cylinders of the engine. The pressure-reducing valve brings about a pressure drop which depends upon a pilot-pressure signal that is sent thereto by a pilot solenoid valve. The electrical supply to the solenoid of said pilot solenoid valve is controlled by an electronic control unit according to the signal issued by a sensor of the pressure in the rail for the purpose of regulating the pressure in the rail at a desired level, according to the operating conditions of the engine.

    Abstract translation: 在用于内燃机的气体供应系统中,减压阀设置在气体储存器和分配歧管或轨道之间,该分配歧管或轨道将气体供给到与发动机的各个气缸相关联的一系列电磁控制的喷射器 。 减压阀产生一个压降,这取决于由先导电磁阀送到其上的先导压力信号。 根据由传感器发出的信号,由电子控制单元控制所述先导电磁阀的螺线管的电力供应,以便将轨道中的压力调节到期望的水平,根据 发动机的运行条件。

    System for transmitting drive from the crankshaft of an internal combustion engine of a motor vehicle to a group of auxiliary devices
    95.
    发明授权
    System for transmitting drive from the crankshaft of an internal combustion engine of a motor vehicle to a group of auxiliary devices 有权
    将来自机动车辆的内燃机的曲轴的驱动传递到一组辅助装置的系统

    公开(公告)号:US07004136B2

    公开(公告)日:2006-02-28

    申请号:US10825666

    申请日:2004-04-16

    Abstract: The system includes at least one transmission belt operable to couple the drive shafts of auxiliary devices with a pulley operatively connectable to the crankshaft of the internal combustion engine, and a servo controlled clutch operable selectively to control the coupling of the pulley with the crankshaft of the internal combustion engine. Between the pulley and the crankshaft of the engine is interposed an overrun clutch such that when the angular velocity of the crankshaft is greater than and, respectively, less than that of the pulley, the pulley is able to be driven in rotation by the crankshaft and, respectively, becomes freely rotatable with respect to this crankshaft. The servo controlled clutch is normally de energised and disengaged. The system further includes control devices for causing energisation and engagement of the servo controlled clutch and activation of the machine as a motor, whilst the internal combustion engine is not running, in order to restart the motor by means of the electric machine operating as a motor.

    Abstract translation: 该系统包括至少一个传动皮带,其可操作以将辅助装置的驱动轴与可操作地连接到内燃机的曲轴的滑轮相耦合,以及伺服控制的离合器,其可选择性地控制滑轮与曲轴的联接 内燃机。 在发动机的滑轮和曲轴之间插入超越离合器,使得当曲轴的角速度大于并且小于滑轮的角速度时,滑轮能够被曲轴驱动旋转, 分别相对于该曲轴自由旋转。 伺服控制的离合器通常被断开和断开。 该系统还包括控制装置,用于在内燃机不运行的同时使伺服控制的离合器通电和接合作为电动机,并且通过作为电动机的电动机来重新启动电动机 。

    Thermal comfort sensor device and an anthropomorphic dummy for simulating heat exchange which includes a plurality of such devices
    97.
    发明授权
    Thermal comfort sensor device and an anthropomorphic dummy for simulating heat exchange which includes a plurality of such devices 失效
    热舒适传感器装置和用于模拟热交换的拟人假人,其包括多个这样的装置

    公开(公告)号:US06996490B2

    公开(公告)日:2006-02-07

    申请号:US10498995

    申请日:2002-12-16

    CPC classification number: G01W1/17

    Abstract: The sensor device (S), in particular for use in a simulator dummy of an anthropomorphic type (M), includes a heat insulating support structure (1) with two measuring areas (1d; 1e) formed on the same side thereof, each having a measuring device (DA, DB) disposed thereon which includes an electric heater (2) and an electronic thermal flow sensor device (3) and an associated electric temperature sensor (4), arranged above the heater (2). The structure (1) also has an associated flow-speed sensor device (AS), preferably arranged in an intermediate area between the measuring devices (DA, DB), for supplying signals during operation indicating the speed of the air flow in the vicinity. The device (S) also includes an electronic acquisition and control unit (ACE) set to control operation of the heaters (2) according to predetermined instructions and/or to receive signals emitted by the aforesaid sensors (3, 4, AS).

    Abstract translation: 特别是用于拟人型(M)的模拟器假人的传感器装置(S)包括:隔热支撑结构(1),其具有形成在其同侧的两个测量区域(1d; 1e) 每个具有设置在其上的测量装置(D SUB,D B B),其包括电加热器(2)和电子热流量传感器装置(3)和相关联的电 温度传感器(4),布置在加热器(2)的上方。 结构(1)还具有相关联的流速传感器装置(AS),优选地布置在测量装置(D SUB A,D B B)之间的中间区域中, 用于在操作期间提供指示附近的空气流速度的信号。 设备(S)还包括电子获取和控制单元(ACE),其被设置为根据预定指令来控制加热器(2)的操作和/或接收由上述传感器(3,4,4A)发射的信号。

    Device for regulating pressure/flow in an internal combustion engine fuel injection system
    98.
    发明申请
    Device for regulating pressure/flow in an internal combustion engine fuel injection system 有权
    用于调节内燃机燃油喷射系统中的压力/流量的装置

    公开(公告)号:US20060000448A1

    公开(公告)日:2006-01-05

    申请号:US11096874

    申请日:2005-04-01

    CPC classification number: F02D41/3863 F02D2200/0602 F02M63/0225 F02M63/0245

    Abstract: The injection system (1) includes a storage volume (6) of pressurized fuel supplied by a high-pressure pump (7) along a delivery pipe (8); and a control unit (16) for defining the required fuel pressure of the storage volume (6) as a function of the operating conditions of the engine (2). The regulating device includes a bypass solenoid valve (14); and a pair of non-return valves (32, 33) connected antiparallel and located between the bypass valve (14) and the storage volume (6). One of the non-return valves (32, 33) permits fuel drainage from the storage volume (6) to the bypass valve (14) when the control unit (16) defines a predetermined reduction (Δp) in the fuel pressure of the storage volume (6).

    Abstract translation: 注射系统(1)包括沿着输送管(8)由高压泵(7)供应的加压燃料的储存容积(6); 以及用于根据发动机(2)的操作条件来定义存储容积(6)的所需燃料压力的控制单元(16)。 调节装置包括旁路电磁阀(14); 以及一对逆并联并位于旁通阀(14)和存储容积(6)之间的止回阀(32,33)。 当控制单元(16)在存储器的燃料压力中限定预定的减小(Deltap)时,其中一个止回阀(32,33)允许从储存容积(6)到旁通阀(14)的燃料排放 卷(6)。

    Shape memory shutter device
    100.
    发明申请
    Shape memory shutter device 失效
    形状记忆快门装置

    公开(公告)号:US20050256465A1

    公开(公告)日:2005-11-17

    申请号:US11116227

    申请日:2005-04-28

    Abstract: A shape memory shutter device for controlling the rectum of a disabled person, comprising a section of conduit to be connected to the rectum of the disabled person, shutter means which control the passage through the conduit section and shape memory actuator means for actuating said shutter means. The shutter means comprise a plurality of petals positioned circumferentially around said conduit section and able to move between a closed and an open position. The actuator means preferably comprise shape memory wires, for example associated directly to the petals and means for supplying an electrical current through said wires to cause its opening. Preferably, sensors of the presence of material to be evacuated within the device are provided, to generate an alarm signal that can be detected by the patient. The patient can thus positively command the opening of the shutter device. In the case of a completely disabled patient, the opening of the shutter device can be obtained automatically as a result of the detection of material to be evacuated, in which case to the device is associated a disposable pouch for the collection of the evacuated material.

    Abstract translation: 一种用于控制残疾人的直肠的形状记忆快门装置,包括要连接到残疾人的直肠的导管部分,控制通过导管部分的通道的快门装置和用于致动所述快门装置的形状记忆致动器装置 。 快门装置包括围绕所述导管部分周向设置并能够在关闭位置和打开位置之间移动的多个花瓣。 致动器装置优选地包括例如与花瓣直接相关联的形状记忆线,以及用于通过所述线提供电流以使其开口的装置。 优选地,提供了在装置内被抽空的材料的存在的传感器,以产生可由患者检测的报警信号。 因此,患者可以肯定地指示快门装置的打开。 在完全残疾的患者的情况下,由于检测要抽真空的材料,可以自动获得快门装置的打开,在这种情况下,该装置与用于收集抽空材料的一次性袋相关联。

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