CONTINUOUSLY VARIABLE INTAKE MANIFOLD WITH AN ADJUSTABLE PLENUM
    1.
    发明申请
    CONTINUOUSLY VARIABLE INTAKE MANIFOLD WITH AN ADJUSTABLE PLENUM 有权
    连续可变的入口与可调整的地板

    公开(公告)号:US20040255893A1

    公开(公告)日:2004-12-23

    申请号:US10601978

    申请日:2003-06-23

    CPC classification number: F02B27/001 F02B27/008 F02B27/02 Y02T10/146

    Abstract: An intake manifold includes a plenum volume 14 mounted for movement within a housing 20 in response to a drive system 22 to define an effective runner length. A multiple of deformable runner passages 18 include a flexible section 26 such that as the plenum 14 extends and retracts within the housing 20, the flexible section 26 accommodates the difference in length while the housing 20 provides structural support therefor. An intake conduit 12 likewise includes a flexible section 26 to accommodate movement of the plenum 14. In operation at low engine speeds, the plenum 14 is driven to extend the deformable runner passages 18 to increase the length between the plenum 14 and the engine cylinders 16. As the engine speed increases, the plenum 14 is driven to shorten the deformable runner 18 for maximum speed operation.

    Abstract translation: 进气歧管包括响应于驱动系统22而安装用于在壳体20内移动以限定有效流道长度的增压室14。 多个可变形流道通道18包括柔性部分26,使得当集气室14在壳体20内延伸和缩回时,柔性部分26容纳长度上的差异,而壳体20提供结构支撑。 进气管道12同样包括柔性部分26以适应集气室14的运动。在低发动机转速下运行时,增压室14被驱动以延伸可变形流道通道18,以增加集气室14和发动机气缸16之间的长度 随着发动机转速的增加,增压室14被驱动以缩短可变形转轮18以实现最大速度运行。

    Passively variable plenum volume for a vehicle intake manifold assembly
    2.
    发明申请
    Passively variable plenum volume for a vehicle intake manifold assembly 有权
    用于车辆进气歧管组件的被动变风室

    公开(公告)号:US20040255892A1

    公开(公告)日:2004-12-23

    申请号:US10601450

    申请日:2003-06-23

    Abstract: An intake manifold assembly (10) includes a plenum volume (14) and a variable volume assembly (20). The variable volume assembly (20) includes a deformable member (22) and a resilient member (24). The resilient member (24) positions the deformable member (22) at a predetermined position in response to a vacuum pressure within the plenum (14) to define a volume within the deformable member (22) to change the operational characteristics of the intake manifold assembly (10).

    Abstract translation: 进气歧管组件(10)包括增压室(14)和可变容积组件(20)。 可变体积组件(20)包括可变形构件(22)和弹性构件(24)。 弹性构件(24)响应于增压室(14)内的真空压力将可变形构件(22)定位在预定位置以限定可变形构件(22)内的体积,以改变进气歧管组件的操作特性 (10)。

    Self-retained RFI suppression choke for electric motor

    公开(公告)号:US20040212271A1

    公开(公告)日:2004-10-28

    申请号:US10847712

    申请日:2004-05-18

    CPC classification number: H02K11/026 H02K5/148 H02K5/225

    Abstract: A choke 20 is provided for suppressing radio-frequency interference of a brush-type motor. The choke includes a single wire having a portion wound about a coil axis A to define a plurality of coils 24 including two outermost coils 26 and 28. An attaching structure 30 extends from one of the outermost coils and includes a loop structure 42. The loop structure is constructed and arranged to be inserted into a slot 58 in a brush card 48 and moved into hooked relation with a retaining member 60 of the brush card that is associated with the slot so as secure the choke to the brush card. At least a portion of the attaching structure is constructed and arranged to be in electrical connection with a brush 56 of a motor when the choke is secured to the brush card. An elongated end portion 44 of the choke extends directly from the other of the outermost coils. The elongated end portion is constructed and arranged to be directly electrically connected to an electrical connector 54 when the choke is secured to the brush card.

    Vehicle component having an electrical conductor adhesively secured into the component
    4.
    发明申请
    Vehicle component having an electrical conductor adhesively secured into the component 审中-公开
    车辆部件具有粘接固定在部件中的电导体

    公开(公告)号:US20040211582A1

    公开(公告)日:2004-10-28

    申请号:US10422032

    申请日:2003-04-23

    CPC classification number: B60R16/0215 Y10T428/12229

    Abstract: A vehicle component assembly (20) has a component body (22) that includes a first portion (30) and a second portion (32). A selected section (26) of a wire harness (24) is secured into the component body (22) using an adhesive (28). In one example, the adhesive (28) surrounds the conductor (25) of the wire harness (24). The adhesive (28) secures the component body portions (30) and (32) together.

    Abstract translation: 车辆部件组件(20)具有包括第一部分(30)和第二部分(32)的部件主体(22)。 使用粘合剂(28)将线束(24)的选定部分(26)固定到组件主体(22)中。 在一个示例中,粘合剂(28)围绕线束(24)的导体(25)。 粘合剂(28)将组件主体部分(30)和(32)固定在一起。

    Active noise control system with modified spectral shaping path
    5.
    发明申请
    Active noise control system with modified spectral shaping path 审中-公开
    主动噪声控制系统具有改进的光谱整形路径

    公开(公告)号:US20040037431A1

    公开(公告)日:2004-02-26

    申请号:US10631192

    申请日:2003-07-31

    Inventor: Manish Vaishya

    Abstract: An active noise control system (100) increases system stability by modifying a spectral shaping path (112) to prevent unbounded growth in the system error. In one embodiment, a model of the physical path (114) within the spectral shaping path (112) is given a positive bias, encouraging the model to overestimate the actual characteristics of the physical path (114). In another embodiment, the gain in the spectral shaping path (112) is normalized so that the gain decreases as the system output increases, placing an upper bound on the output signal. By modifying the model or the gain in the spectral shaping path (112), the invention improves system stability by limiting the destabilizing effects of modeling errors on the system.

    Abstract translation: 主动噪声控制系统(100)通过修改频谱整形路径(112)来增加系统稳定性,以防止系统错误中的无限制增长。 在一个实施例中,频谱整形路径(112)内的物理路径(114)的模型被给予正偏置,从而促使模型高估物理路径(114)的实际特性。 在另一个实施例中,频谱整形路径(112)中的增益被归一化,使得增益随着系统输出增加而减小,在输出信号上放置上限。 通过修改频谱整形路径(112)中的模型或增益,本发明通过限制系统上的建模误差的不稳定效应来提高系统的稳定性。

    Calibration for an active noise control system
    6.
    发明申请
    Calibration for an active noise control system 审中-公开
    有源噪声控制系统的校准

    公开(公告)号:US20040013273A1

    公开(公告)日:2004-01-22

    申请号:US10606981

    申请日:2003-06-26

    CPC classification number: G10K11/178 G10K2210/1282 G10K2210/504

    Abstract: An active noise control system (20) includes a controller (26) that drives a speaker (28) to cancel out or reduce noise. A microphone (30) provides information to the controller (26) regarding the system response to the noise source sound and the cancellation signal. The controller (26) uses a selected noise source sound as a calibration reference. By subsequently comparing the system response to the same sound, the controller (26) is able to calibrate the system and make any adjustments necessary to account for microphone drift, for example.

    Abstract translation: 有源噪声控制系统(20)包括驱动扬声器(28)以抵消或降低噪声的控制器(26)。 麦克风(30)向控制器(26)提供关于系统对噪声源声音和消除信号的响应的信息。 控制器(26)使用所选择的噪声源声音作为校准参考。 通过随后将系统响应与相同的声音进行比较,例如,控制器(26)能够校准系统并进行必要的调整以解决麦克风漂移。

    Valve actuation inlet noise control system
    7.
    发明申请
    Valve actuation inlet noise control system 审中-公开
    阀门致动入口噪声控制系统

    公开(公告)号:US20030230272A1

    公开(公告)日:2003-12-18

    申请号:US10447531

    申请日:2003-05-29

    Abstract: An engine noise control system (100) controls engine noise in multiple engine operating modes by controlling a size of an air inlet (104) with a movable valve. An actuator (114) moves the valve (112) between an open position and a closed position depending on the engine operating mode, to control the amount of air travelling into an air cleaner. The actuator (114) is coupled to an engine cylinder de-activation unit (200) to link the valve operation to the engine operating mode. When the engine is operating in a low-power mode, which requires less air, the actuator (114) moves a cable drive (204), which rotates an actuation lever (208) that turns the valve (112) into a closed position. When the engine is operating in a high-power mode, the actuator (114) moves the cable drive (204) to move the valve (112) to an open position. Reducing the effective cross sectional area of the air inlet increases a ratio between the air cleaner (102) area and the duct area, increasing the attenuation characteristics of the system.

    Abstract translation: 发动机噪声控制系统(100)通过用可移动阀控制进气口(104)的尺寸来控制多个发动机操作模式中的发动机噪声。 致动器(114)根据发动机操作模式将阀(112)移动到打开位置和关闭位置之间,以控制进入空气净化器的空气量。 致动器(114)联接到发动机气缸解除激活单元(200),以将阀门操作连接到发动机工作模式。 当发动机以低功率模式工作时,其需要较少的空气,致动器(114)移动电缆驱动器(204),其使转动阀(112)的致动杆(208)旋转到关闭位置。 当发动机以高功率模式操作时,致动器(114)使电缆驱动器(204)移动以将阀门(112)移动到打开位置。 降低空气入口的有效横截面面积增加了空气滤清器(102)区域和管道面积之间的比例,增加了系统的衰减特性。

    Active noise control system with an elongated transmission member
    8.
    发明申请
    Active noise control system with an elongated transmission member 审中-公开
    主动噪声控制系统具有细长的传动构件

    公开(公告)号:US20030215101A1

    公开(公告)日:2003-11-20

    申请号:US10304278

    申请日:2002-11-26

    CPC classification number: G10K11/178 G10K2210/1282 G10K2210/3214

    Abstract: An active noise control system includes a speaker located within an enclosure within a vehicle body component. The speaker enclosure is typically located forward of a vehicle wheel well. An elongated transmission member communicates canceling noise from the speaker enclosure over the wheel well to an outlet adjacent the firewall. The elongated transmission member focuses and directs cancellation noise toward the firewall and bypasses the wheel well and any restriction created thereby.

    Abstract translation: 主动噪声控制系统包括位于车身部件内的外壳内的扬声器。 扬声器外壳通常位于车轮井的正前方。 细长的传输构件将来自扬声器外壳的消除噪声传递到车轮井到邻近防火墙的出口。 细长的传动部件将抵消噪声聚焦并引导到防火墙并绕过车轮,并由此产生任何限制。

    Piezo-electrically actuated canister purge valve with a hydraulic amplifier
    9.
    发明申请
    Piezo-electrically actuated canister purge valve with a hydraulic amplifier 失效
    带液压放大器的压电式电磁筒式清洗阀

    公开(公告)号:US20030150432A1

    公开(公告)日:2003-08-14

    申请号:US10365640

    申请日:2003-02-13

    CPC classification number: F02M25/0836 Y10T137/88062

    Abstract: A canister purge valve, and an emission control system, for regulating a fuel vapor flow between a fuel vapor collection canister and an intake manifold of an intake manifold of an internal combustion engine. The canister purge valve includes a body having a passage extending between a first port and a second port, a seat defining a portion of the passage, a member movable with respect to the seat, and an actuator that moves the member. The first port of the body is adapted to be in fluid communication with the fuel vapor collection canister, and the second port of the body is adapted to be in fluid communication with the intake manifold of the internal combustion engine. The member moves generally along an axis between a first configuration that prohibits fuel vapor flow through the seat and a second configuration that permits fuel vapor flow through the seat. And the actuator includes a piezo-electric element that moves the member from the first configuration to the second configuration.

    Abstract translation: 一种罐式除气阀和排放控制系统,用于调节燃料蒸汽收集罐和内燃机的进气歧管的进气歧管之间的燃料蒸气流。 所述罐排放阀包括具有在第一端口和第二端口之间延伸的通道的本体,限定通道的一部分的座,相对于所述座可移动的构件以及使所述构件移动的致动器。 本体的第一端口适于与燃料蒸气收集罐流体连通,并且本体的第二端口适于与内燃机的进气歧管流体连通。 该构件大体上沿阻止燃料蒸汽流过座的第一构型和允许燃料蒸汽流过座的第二构型沿轴线移动。 并且致动器包括将构件从第一构造移动到第二构造的压电元件。

    Apparatus and method for exhaust gas flow management of an exhaust gas recirculation system
    10.
    发明申请
    Apparatus and method for exhaust gas flow management of an exhaust gas recirculation system 失效
    排气再循环系统废气流量管理装置及方法

    公开(公告)号:US20030084887A1

    公开(公告)日:2003-05-08

    申请号:US10290497

    申请日:2002-11-08

    Inventor: Andre Veinotte

    CPC classification number: F02M26/71 F02M26/21 F02M26/53 F02M26/70

    Abstract: An exhaust gas flow management assembly for an exhaust gas recirculation system including an intake conduit, an exhaust conduit in fluid communication with the intake conduit, and a closing member. The intake conduit includes an inner surface defining a fluid passageway and a recirculation opening in the inner surface. The closing member is movably mounted in the fluid passageway and has a first position where the closing member blocks fluid communication between the intake conduit and the exhaust conduit, and a second position where the closing member extends into the fluid passageway of the intake conduit at an angle relative to a plane including the recirculation opening and opens fluid communication between the intake conduit and the exhaust conduit. When fluid is flowing through the intake conduit and the exhaust conduit, a change in an amount of fluid flowing from the exhaust conduit into the intake conduit is less than 5% of a total amount of fluid flowing in the intake conduit when the angle is less than 10 degrees.

    Abstract translation: 一种用于废气再循环系统的废气流量管理组件,其包括进气管道,与进气管道流体连通的排气管道和关闭构件。 进气管道包括限定流体通道的内表面和内表面中的再循环开口。 闭合构件可移动地安装在流体通道中并且具有第一位置,其中闭合构件阻挡进气导管和排气导管之间的流体连通,以及第二位置,其中闭合构件延伸进入导管的流体通道 相对于包括再循环开口的平面的角度,并且打开进气管道和排气管道之间的流体连通。 当流体流过进气管道和排气管道时,从排气管道流入进气管道的流体量的变化小于在进气管道中流动的流体总量的5%,当角度较小时 超过10度。

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