SEALING DEVICE
    1.
    发明申请
    SEALING DEVICE 有权
    密封装置

    公开(公告)号:US20160146167A1

    公开(公告)日:2016-05-26

    申请号:US14903515

    申请日:2014-05-28

    申请人: NOK CORPORATION

    IPC分类号: F02M35/12 F02M35/10 F02F11/00

    摘要: A sealing device that is capable of suppressing the generation of unusual noise by guiding a gas flow and suppressing the generation of unusual noise caused by resonance between the gas flow and a pipe. An intake noise reduction portion (20) includes a flow-guiding net portion (21) for guiding a gas flowing in an intake pipe, an annular frame body portion (22) for supporting the flow-guiding net portion (21), a cylindrical portion (23) that extends from the frame body portion (22) in a direction in which the pipe extends, and is fitted into an inner circumferential surface of a second pipe (220) and a flange portion (24) that extends from an end portion of the cylindrical portion (23) toward an outer circumferential surface side, and is disposed in a space between an end surface of a first pipe (210) and an end surface of the second pipe (220). A gasket portion (10) is provided on both surfaces of the flange portion (24).

    摘要翻译: 一种密封装置,其能够通过引导气体流动并抑制由气体流与管道之间的共振引起的异常噪声的产生来抑制异常噪声的产生。 进气噪声降低部分(20)包括用于引导在进气管中流动的气体的导流网部分(21),用于支撑导流网部分(21)的环形框架主体部分(22),圆柱形 所述部分(23)从所述框架主体部分(22)沿所述管道延伸的方向延伸并且装配到第二管道(220)的内周表面和从端部延伸的凸缘部分(24) 所述圆筒部(23)的一部分朝向外周面侧,并且配置在所述第一管(210)的端面与所述第二管(220)的端面之间的空间中。 在凸缘部分(24)的两个表面上设有垫圈部分(10)。

    MANUFACTURE OF AN ACOUSTIC SILENCER
    2.
    发明申请
    MANUFACTURE OF AN ACOUSTIC SILENCER 有权
    声学沉默器的制造

    公开(公告)号:US20130025780A1

    公开(公告)日:2013-01-31

    申请号:US13647417

    申请日:2012-10-09

    IPC分类号: B29C65/00 B29C49/06

    摘要: A method for manufacturing a resonator is disclosed in which a sleeve insert is placed into a fixture within a blow molding apparatus. The sleeve insert has a wall with a first plurality of apertures in the wall at a first axial distance and a second plurality of apertures in the wall at a second axial distance. A parison is slid over the sleeve insert; the mold is clamped over the parison causing the parison to press into the sleeve insert at three locations: near the ends of the sleeve insert and at a location between the pluralities of apertures; and air is blown into the sleeve insert, via a blow pin, to expand the parison into the walls of the mold to form cavities proximate the first and second pluralities of aperatures. After cooling, the mold opens to release the newly formed resonator.

    摘要翻译: 公开了一种用于制造谐振器的方法,其中将套筒插入件放置在吹塑设备内的固定装置中。 套筒插入件具有壁,该壁在第一轴向距离处的壁中具有第一多个孔,并且在第二轴向距离处具有壁中的第二多个孔。 型坯在套筒插入件上滑动; 模具被夹紧在型坯上,导致型坯在三个位置处压入套筒插入件中:在套筒插入件的端部附近并且在多个孔之间的位置处; 并且空气通过吹塑销吹入套筒插入件中,以将型坯膨胀到模具的壁中,以形成靠近第一和第二多个温度的空腔。 冷却后,模具打开以释放新形成的谐振器。

    Manufacture of an acoustic silencer
    3.
    发明授权
    Manufacture of an acoustic silencer 有权
    制造声消声器

    公开(公告)号:US08323556B2

    公开(公告)日:2012-12-04

    申请号:US12731361

    申请日:2010-03-25

    IPC分类号: B29C49/06

    摘要: A method for manufacturing a resonator is disclosed in which a sleeve insert is placed into a fixture within a blow molding apparatus. The sleeve insert has a wall with a first plurality of apertures in the wall at a first axial distance and a second plurality of apertures in the wall at a second axial distance. A parison is slid over the sleeve insert; the mold is clamped over the parison causing the parison to press into the sleeve insert at three locations: near the ends of the sleeve insert and at a location between the pluralities of apertures; and air is blown into the sleeve insert, via a blow pin, to expand the parison into the walls of the mold to form cavities proximate the first and second pluralities of aperatures. After cooling, the mold opens to release the newly formed resonator.

    摘要翻译: 公开了一种用于制造谐振器的方法,其中将套筒插入件放置在吹塑设备内的固定装置中。 套筒插入件具有壁,该壁在第一轴向距离处的壁中具有第一多个孔,并且在第二轴向距离处具有壁中的第二多个孔。 型坯在套筒插入件上滑动; 模具被夹紧在型坯上,导致型坯在三个位置处压入套筒插入件中:在套筒插入件的端部附近并且在多个孔之间的位置处; 并且空气通过吹塑销吹入套筒插入件中,以将型坯膨胀到模具的壁中,以形成靠近第一和第二多个温度的空腔。 冷却后,模具打开以释放新形成的谐振器。

    Resonator for an intake system of a motor vehicle
    4.
    发明授权
    Resonator for an intake system of a motor vehicle 失效
    用于汽车进气系统的谐振器

    公开(公告)号:US08001945B2

    公开(公告)日:2011-08-23

    申请号:US12066856

    申请日:2006-08-29

    IPC分类号: F02M35/10

    摘要: A resonator for an air intake system of a motor vehicle has a housing and at least one resonator chamber enclosed by the housing. At least one air intake opening for fresh air is provided in the housing and opens into the resonator chamber. At least one air exhaust opening for fresh air is provided in the housing and opens into the resonator chamber. The at least one air exhaust opening is also an intake opening of an auxiliary device, especially an air compressor.

    摘要翻译: 用于机动车辆的进气系统的谐振器具有壳体和由壳体包围的至少一个谐振腔。 至少一个用于新鲜空气的进气口设置在壳体中并且通向谐振腔。 至少一个用于新鲜空气的排气口设置在壳体中并且通向谐振腔。 至少一个排气口也是辅助装置的进气口,特别是空气压缩机。

    Acoustic Silencer
    5.
    发明申请
    Acoustic Silencer 有权
    声消声器

    公开(公告)号:US20110073406A1

    公开(公告)日:2011-03-31

    申请号:US12731357

    申请日:2010-03-25

    IPC分类号: F01N1/08 F01N1/02

    摘要: A resonator is disclosed which includes: a sleeve insert and an outer duct sealingly coupled to the sleeve insert. The sleeve insert has a wall with a first aperture in the wall at a first axial distance, a second aperture in the wall at a second axial distance, and a rib extending radially outwardly with the rib located between the first and second apertures. The outer duct sealingly couples to the sleeve insert proximate first and second ends of the inner sleeve and at the rib. The sleeve insert and the outer duct are formed of plastic materials which are coupled by welding or via o-rings placed on the sleeve insert. Cavities, in the vicinity of the apertures, are formed in the outer duct. The cavities, which are fluidly coupled to the sleeve insert via the apertures, attenuate noise.

    摘要翻译: 公开了一种谐振器,其包括:套筒插入件和密封地联接到套筒插入件的外部导管。 套筒插入件具有壁,第一孔在第一轴向距离的壁中,第二孔在第二轴向距离处,第二孔以径向向外延伸,肋位于第一和第二孔之间。 外部管道密封地联接到套筒插入件,靠近内部套筒的第一和第二端部以及肋部。 套筒插入件和外部管道由塑料材料形成,其通过焊接或通过置于套筒插入件上的O形环联接。 在孔的附近的腔形成在外管中。 经由孔流体耦合到套筒插入件的空腔衰减噪声。

    SILENCER
    7.
    发明申请
    SILENCER 审中-公开
    沉默

    公开(公告)号:US20080264719A1

    公开(公告)日:2008-10-30

    申请号:US12101731

    申请日:2008-04-11

    IPC分类号: F02M35/12 F01N1/00

    CPC分类号: F02M35/1277 F02M35/1283

    摘要: A silencer for attenuating a sound includes an inner duct in which gas flows, and an outer duct surrounding the inner duct with a gas layer formed between the outer duct and the inner duct. The sound is generated in one of an upstream side of the inner duct in a gas flow direction, a downstream side of the inner duct in the flow direction, and an inside of the inner duct. The inner duct includes a thin film over its entire surface. The film has a first reinforcement section formed in a direction parallel to the flow direction, and a plurality of vibrating surfaces. The film is bent at the first reinforcement section. Each combination of adjacent two of the plurality of vibrating surfaces is connected by the first reinforcement section. The first reinforcement section of the inner duct is fixed to the outer duct.

    摘要翻译: 用于衰减声音的消声器包括气体流过的内部管道和围绕内部管道的外部管道,其中外部管道和内部管道之间形成有气体层。 声音在内管道的上游侧,气流方向,内管的流动方向的下游侧,内管的内部产生。 内部管道在其整个表面上包括薄膜。 薄膜具有沿与流动方向平行的方向形成的第一加强部和多个振动面。 胶片在第一个加强部分弯曲。 多个振动表面中的相邻两个的每个组合通过第一加强部连接。 内管的第一加强段固定在外管上。

    Mounting assembly for active noise attenuation system
    10.
    发明授权
    Mounting assembly for active noise attenuation system 有权
    主动噪声衰减系统的安装组件

    公开(公告)号:US07162040B2

    公开(公告)日:2007-01-09

    申请号:US09814227

    申请日:2001-03-21

    IPC分类号: A61F11/06 F16M13/00

    摘要: An active noise attenuation system includes a speaker housing for a speaker assembly that attenuates noise generated by an air induction system for a vehicle engine. The speaker housing is a generic housing formed from plastic that can be utilized with many different vehicle types. An air cleaner housing is positioned between the speaker housing and the engine for filtering out contaminants from the air before the air is drawn into the engine. Brackets are joined to the air cleaner and speaker housings for mounting the housings to a vehicle structure.

    摘要翻译: 有源噪声衰减系统包括用于扬声器组件的扬声器壳体,其衰减由用于车辆发动机的空气感应系统产生的噪声。 扬声器外壳是由塑料形成的通用外壳,可以与许多不同类型的车辆一起使用。 空气滤清器壳体位于扬声器壳体和发动机之间,用于在空气被吸入发动机之前从空气中滤出污染物。 支架连接到空气滤清器和扬声器外壳,用于将外壳安装到车辆结构。