Induction system with low pass filter for turbo charger applications
    1.
    发明授权
    Induction system with low pass filter for turbo charger applications 有权
    用于涡轮增压器应用的低通滤波器感应系统

    公开(公告)号:US06688425B2

    公开(公告)日:2004-02-10

    申请号:US10267980

    申请日:2002-10-09

    IPC分类号: F01N102

    摘要: A flow tube for an induction system with a turbo charger defines a longitudinal flow path and includes a noise attenuation plate positioned within the flow tube. A plurality of ribs formed on an internal surface of the tube. The ribs are spaced apart from one another and are tuned to a desired frequency. The noise attenuation plate includes a plurality of holes having varying diameter and depths. When acoustic energy created by the turbo charger encounters the noise attenuation plate and the ribs, the change in impedance results in acoustic reflections back toward the turbo charger. Thus the noise attenuation plate cooperates with the ribs to serve as a low pass filter that attenuates high frequencies while allowing lower frequencies through.

    摘要翻译: 用于具有涡轮增压器的感应系统的流管限定纵向流动路径并包括位于流管内的噪声衰减板。 形成在管的内表面上的多个肋。 肋彼此间隔开并被调谐到期望的频率。 噪声衰减板包括具有变化的直径和深度的多个孔。 当由涡轮增压器产生的声能遇到噪声衰减板和肋时,阻抗的变化导致声波反射回涡轮增压器。 因此,噪声衰减板与肋协作以用作低通滤波器,其在允许较低频率通过的同时衰减高频。

    Induction system with low pass filter for turbo charger applications
    2.
    发明授权
    Induction system with low pass filter for turbo charger applications 有权
    用于涡轮增压器应用的低通滤波器感应系统

    公开(公告)号:US07086497B2

    公开(公告)日:2006-08-08

    申请号:US10256279

    申请日:2002-09-26

    IPC分类号: F01N7/08 F01N1/08 F01N7/18

    摘要: A flow tube for an induction system with a turbo charger includes a first tube half and a second tube half with a noise attenuation plate positioned between the halves. The noise attenuation plate includes a plurality of holes having varying diameters and depths. The first tube half, the second tube half, and the noise attenuation plate are integrally formed as a single piece during an injection molding process. The noise attenuation plate is folding along a first living hinge to overlap one of the first or second tube halves. The other of the first or second tube halves is folded along a second living hinge to overlap the noise attenuation plate forming a flow tube that defines a flow path. The noise attenuation plate serves as a low pass filter that attenuates high frequencies while allowing lower frequencies through.

    摘要翻译: 用于具有涡轮增压器的感应系统的流管包括第一管半部和第二管半部,其中噪声衰减板位于两半之间。 噪声衰减板包括具有不同直径和深度的多个孔。 在注射成型过程中,第一管半部,第二管半部和噪声衰减板一体地形成为单件。 噪音衰减板沿着第一活动铰链折叠以与第一或第二管半部重叠。 第一或第二管半部中的另一个沿着第二活动铰链折叠以与形成限定流路的流动管的噪声衰减板重叠。 噪声衰减板用作低通滤波器,其可以在允许较低频率通过的同时衰减高频。

    Silencer for air induction system and high flow articulated coupling
    3.
    发明申请
    Silencer for air induction system and high flow articulated coupling 有权
    空气感应系统消声器和高流量铰接式联轴器

    公开(公告)号:US20050284692A1

    公开(公告)日:2005-12-29

    申请号:US11148143

    申请日:2005-06-08

    摘要: An air induction silencer assembly includes an acoustic interference member disposed within a conduit. The acoustic interference member is tuned to acoustically cancel a selected noise energy frequency. An acoustic absorbing member is also disposed within the conduit. The acoustic absorbing member converts noise energy within the conduit into heat energy to attenuate noise energy within the air induction silencer assembly. The air induction silencer assembly connects to a flexible conduit that includes an inlet portion, an outlet portion, and a flexible joint that connects the inlet portion and the outlet portion together. The flexible joint includes a rolling lobe and a rolling surface. The rolling lobe moves along the rolling surface when the inlet portion moves relative to the outlet portion.

    摘要翻译: 空气感应消声器组件包括设置在导管内的声学干扰构件。 声学干扰构件被调谐以声学地消除所选择的噪声能量频率。 吸声构件也设置在导管内。 吸声构件将导管内的噪声能量转换为热能,以减弱空气感应消音器组件内的噪声能量。 空气感应消音器组件连接到柔性管道,该导管包括入口部分,出口部分和将入口部分和出口部分连接在一起的柔性接头。 柔性接头包括滚动凸起和滚动表面。 当入口部分相对于出口部分移动时,滚动叶片沿着滚动表面移动。

    Clampless connection between vehicle engine throttle body and air resonator
    4.
    发明授权
    Clampless connection between vehicle engine throttle body and air resonator 有权
    车辆发动机节气门体和空气谐振器之间的无连接

    公开(公告)号:US06748915B2

    公开(公告)日:2004-06-15

    申请号:US10256280

    申请日:2002-09-26

    IPC分类号: F02M3510

    摘要: A cuff is clamped to a boss on an air resonator. The cuff has an inner leg with an o-ring seal sized to provide a seal against an inner periphery of the air resonator boss. A throttle body has a boss to be received within the inner leg of the cuff, and will also deform the o-ring seal. The inner leg preferably includes a second forward seal which also contacts the throttle body boss. Preferably, this second seal includes a spring for biasing the second seal against the throttle body boss. The cuff is initially placed on the air resonator which may then be mounted within the engine compartment. The throttle body may be then simply snapped into the cuff. In this way, no space around the connection is necessary, while a dust-free connection is still provided.

    摘要翻译: 袖带被夹紧在空气谐振器上的凸台上。 袖带具有内环,其具有O形环密封件,其尺寸设置成对空气谐振器凸台的内周提供密封。 节气门体具有容纳在袖带的内腿内的凸台,并且还将使O型圈密封件变形。 内腿优选地包括也接触节气门体凸台的第二前向密封件。 优选地,该第二密封件包括用于将第二密封件偏置抵靠节气门体凸台的弹簧。 袖带最初放置在空气谐振器上,然后可以将其安装在发动机室内。 然后可以将节气门体简单地卡入袖带。 这样就不需要连接周围的空间,而仍然提供无尘连接。

    Low cost combined air cleaner and resonator assembly
    5.
    发明授权
    Low cost combined air cleaner and resonator assembly 有权
    低成本联合空气滤清器和谐振器组件

    公开(公告)号:US06875259B2

    公开(公告)日:2005-04-05

    申请号:US10366169

    申请日:2003-02-13

    IPC分类号: B01D46/42 B01D50/00

    摘要: A low cost combined air cleaner and resonator includes two housing members which snap together. An air filter is captured between the two members. A first of the members receives the air filter, and the second of the two members has an enlarged plenum to provide a resonator function. The combined air cleaner and resonator thus provides a low cost way of achieving both functions in a system for supplying clean air to a vehicle engine.

    摘要翻译: 低成本的组合式空气净化器和谐振器包括两个卡合在一起的壳体构件。 在两个成员之间捕获空气过滤器。 这些构件中的第一个接收空气过滤器,并且两个构件中的第二个具有增大的增压室以提供谐振器功能。 因此,组合的空气净化器和谐振器提供了在用于向车辆发动机供应清洁空气的系统中实现两种功能的低成本方式。

    Method to create a hot melt form for use with an air induction assembly

    公开(公告)号:US06739032B2

    公开(公告)日:2004-05-25

    申请号:US09974690

    申请日:2001-10-09

    IPC分类号: B23P2500

    摘要: A method for creating a hot melt foamed form for an air induction system. A block of thermal mastic elastomer is melted and blended with nitrogen gas to create a foamed material. The foamed material is applied by robotic techniques over a base material on the surface of a polypropylene glass lower shell. After the foamed material cures, a polypropylene glass cover is applied over the foamed material form to create an air tight dust/water seal. The cover does not adhere to the cured foamed material and is removable when service is necessary. The foam material can also be dispensed into a mold and then transferred to the base, allowing for changes in the shape and profile of the foamed material. This method can also be employed to create an isolation pad on an air induction system to absorb engine shock. The thermal mastic elastomer can also be employed to create a seal between the cover neck of an air induction assembly and a mass air flow sensor.

    Silencer for air induction system and high flow articulated coupling
    7.
    发明授权
    Silencer for air induction system and high flow articulated coupling 有权
    空气感应系统消声器和高流量铰接式联轴器

    公开(公告)号:US07631726B2

    公开(公告)日:2009-12-15

    申请号:US11148143

    申请日:2005-06-08

    IPC分类号: F02M35/12 F01N1/04 F01N1/06

    摘要: An air induction silencer assembly includes an acoustic interference member disposed within a conduit. The acoustic interference member is tuned to acoustically cancel a selected noise energy frequency. An acoustic absorbing member is also disposed within the conduit. The acoustic absorbing member converts noise energy within the conduit into heat energy to attenuate noise energy within the air induction silencer assembly. The air induction silencer assembly connects to a flexible conduit that includes an inlet portion, an outlet portion, and a flexible joint that connects the inlet portion and the outlet portion together. The flexible joint includes a rolling lobe and a rolling surface. The rolling lobe moves along the rolling surface when the inlet portion moves relative to the outlet portion.

    摘要翻译: 空气感应消声器组件包括设置在导管内的声学干扰构件。 声学干扰构件被调谐以声学地消除所选择的噪声能量频率。 吸声构件也设置在导管内。 吸声构件将导管内的噪声能量转换为热能,以减弱空气感应消音器组件内的噪声能量。 空气感应消音器组件连接到柔性管道,该导管包括入口部分,出口部分和将入口部分和出口部分连接在一起的柔性接头。 柔性接头包括滚动凸起和滚动表面。 当入口部分相对于出口部分移动时,滚动叶片沿着滚动表面移动。