Muffler assembly
    2.
    发明授权
    Muffler assembly 失效
    消声器总成

    公开(公告)号:US4359135A

    公开(公告)日:1982-11-16

    申请号:US142663

    申请日:1980-04-21

    IPC分类号: F01N1/00 F01N1/02 F01N1/08

    摘要: A muffler comprising a housing (12) having end caps (16, 18) and partitions (32, 38, 42) which divide it into first and second expansion chambers (40, 44), a flow chamber (36), and a resonator chamber (34). An inlet tube (20) passes through end cap (16) and partitions (38) and (32) to open into chamber (34): it has perforations (58) and (62) which afford communication with chambers (40) and (36) respectively. An outlet tube (24) passes through end cap (18) and partitions (42) and (32) to open into chamber (36): it has perforations (70) which afford communication with chamber (44), and includes anti-whistle beads (72). A conversion-divergent nozzle (80) is located in tube (22) at its end opening into chamber (36). Apertures (190) are provided to afford limited flow of gas through chamber (34) from tube (20) to chamber (36).

    摘要翻译: 一种消声器,包括具有端盖(16,18)的壳体(12)和将其分成第一和第二膨胀室(40,44)的隔板(32,38,42),流动室(36)和谐振器 室(34)。 入口管(20)穿过端盖(16)和隔板(38)和(32)以进入腔室(34)中:其具有穿孔(58)和(62),其提供与腔室(40)和( 36)。 出口管(24)穿过端盖(18)和隔板(42)和(32)打开进入腔室(36)中:其具有与腔室(44)连通的穿孔(70),并且包括防哨 珠(72)。 转换发散喷嘴(80)位于管(22)中,其端部开口进入腔室(36)。 提供孔径(190)以提供气体通过腔室(34)从管(20)到腔室(36)的有限流动。

    Assembly for mounting of a muffler; combination and method
    3.
    发明授权
    Assembly for mounting of a muffler; combination and method 失效
    用于安装消声器的组件; 组合和方法

    公开(公告)号:US5880413A

    公开(公告)日:1999-03-09

    申请号:US977174

    申请日:1997-11-24

    IPC分类号: B60K13/04 F01N13/18 F01N7/00

    摘要: A combination comprises a muffler and a mounting band constructed and arranged to secure the muffler in a hanging orientation. The mounting band includes a continuous, arcuate metallic strap having first and second ends. The metallic strap is positioned in extension circumferentially around the muffler. The first and second ends of the metallic strap are welded to one another to retain the metallic strap as a continuous band around the muffler. The hanger is secured to a continuous portion of the metallic strap. The hanger is centered radially along the strap, at a location about 150.degree.-210.degree. from the weld of the strap ends.

    摘要翻译: 组合包括消声器和构造和布置成将消音器固定在悬挂方位上的安装带。 安装带包括具有第一和第二端的连续的弓形金属带。 金属带位于围绕消音器周向延伸的位置。 金属带的第一和第二端彼此焊接以将金属带作为围绕消音器的连续带保持。 衣架固定在金属带的连续部分上。 衣架沿带子径向对中,距皮带末端焊缝约150°-210°。

    Muffler assembly
    6.
    发明授权
    Muffler assembly 失效
    消声器总成

    公开(公告)号:US4267899A

    公开(公告)日:1981-05-19

    申请号:US71542

    申请日:1979-08-31

    IPC分类号: F01N1/00 F01N1/02 F01N1/08

    摘要: A muffler (10) for reducing the noise level of gases passing therethrough is disclosed. The muffler (10) includes a housing (12) including a longitudinally extending wall (14) and a pair of opposite end walls (16, 18). Baffle plates (32, 38, 42) divide the interior space of the housing (12) into a Helmholtz resonator chamber (34), a flow chamber (36), an inlet broad band attenuator chamber (40) and an outlet broad band attenuator chamber (44). An inlet tube (20) extends through an inlet port (21) in the end wall (16), through a hole (48) in the baffle plate (38) and through a hole (50) in the baffle plate (32). An outlet tube (22) passes through an outlet port (23) in the end wall (18), through a hole (52) in the baffle plate (42) and through a hole (54) in the baffle plate (32). Exhaust gases enter the muffler (10 ) through the inlet tube (20), pass through holes (62) into the flow chamber (36) and exit the muffler (10) through the outlet tube (22). Broad band attenuation of noise being carried by the exhaust gases occurs in the inlet and outlet attenuation chambers (40, 44) and in a nozzle member (80). Narrow band noise attenuation occurs in the Helmholtz resonator chamber (34).

    摘要翻译: 公开了一种用于降低通过其中的气体的噪声水平的消声器(10)。 消声器(10)包括包括纵向延伸的壁(14)和一对相对的端壁(16,18)的壳体(12)。 挡板(32,38,42)将壳体(12)的内部空间分成亥姆霍兹共振腔(34),流动室(36),入口宽带衰减器室(40)和出口宽带衰减器 室(44)。 入口管(20)通过挡板(38)中的孔(48)并通过挡板(32)中的孔(50)延伸穿过端壁(16)中的入口(21)。 出口管(22)穿过挡板(42)中的孔(52)并通过挡板(32)中的孔(54)通过端壁(18)中的出口(23)。 排气通过入口管(20)进入消音器(10),通过孔(62)进入流动室(36)并通过出口管(22)离开消声器(10)。 在进出口衰减室(40,44)和喷嘴构件(80)中发生由排气携带的噪声的宽带衰减。 在亥姆霍兹谐振腔(34)中发生窄带噪声衰减。

    Apparatus for cleaning exhaust aftertreatment devices and methods
    7.
    发明授权
    Apparatus for cleaning exhaust aftertreatment devices and methods 有权
    排气后处理装置及方法的清洗装置

    公开(公告)号:US07410530B2

    公开(公告)日:2008-08-12

    申请号:US11335163

    申请日:2006-01-18

    IPC分类号: B01D46/00

    摘要: The present disclosure relates to a pulse cleaner for cleaning a diesel exhaust treatment device. The pulse cleaner includes a cabinet, a diesel exhaust treatment device mount positioned within the cabinet for mounting the diesel exhaust treatment device during pulse cleaning, and a collection filter positioned within the cabinet for collecting material displaced from the diesel exhaust treatment device during cleaning. The pulse cleaner also includes a pulse generator for generating pulses that are each directed at a majority of a face of the diesel exhaust treatment device when the diesel exhaust treatment device is mounted at the diesel exhaust treatment device mount. The pulse generator includes a pressure tank for accumulating pressurized air, and a valve arrangement that flushes the pressurized air from the tank. A pulse of air for cleaning the diesel exhaust treatment device is generated each time the tank is flushed.

    摘要翻译: 本公开涉及一种用于清洁柴油机废气处理装置的脉冲清洁器。 脉冲清洁器包括机柜,位于机柜内的柴油机排气处理装置安装座,用于在脉冲清洗过程中安装柴油机排气处理装置;以及收集过滤器,其定位在机柜内,用于收集在清洁过程中从柴油机排气处理装置排出的物料。 当柴油机废气处理装置安装在柴油机废气处理装置安装座时,脉冲清除器还包括用于产生各自指向柴油机废气处理装置的大部分面部的脉冲的脉冲发生器。 脉冲发生器包括用于累积加压空气的压力罐和从罐中冲洗加压空气的阀装置。 每次冲洗罐时都产生用于清洁柴油机废气处理装置的空气脉冲。

    Strap clamp
    8.
    发明授权
    Strap clamp 有权
    表带夹

    公开(公告)号:US06860527B2

    公开(公告)日:2005-03-01

    申请号:US10013107

    申请日:2001-12-07

    IPC分类号: F16L21/06 F16L25/00

    摘要: A pipe clamp including a strap adapted to surround a pipe. The strap includes first and second opposing ends separated by a gap. The clamp also includes a fastener that extends across the gap for tightening or loosening the clamp by narrowing or widening the gap between the first and second opposing ends of the strap. The first opposing end includes at least one projection and the second opposing end defines at least one recess for receiving the projection when the clamp is tightened.

    摘要翻译: 管夹,其包括适于围绕管的带。 该带包括由间隙分开的第一和第二相对端。 夹具还包括一个紧固件,该紧固件延伸穿过间隙,以通过使带子的第一和第二相对端之间的间隙变窄或加宽来紧固或松开夹具。 第一相对端包括至少一个突起,并且第二相对端限定至少一个凹部,用于当夹紧器被紧固时用于接收突起。

    Architectural panel arching device
    9.
    发明授权
    Architectural panel arching device 失效
    建筑面板拱形装置

    公开(公告)号:US06843092B2

    公开(公告)日:2005-01-18

    申请号:US10036926

    申请日:2001-10-19

    IPC分类号: B21D5/14

    CPC分类号: B21D11/206 B21D5/14

    摘要: Apparatus for forming an arch is architectural panels including a drive section and an arching section. Each of the drive section and arching section have at least one roller and cooperating follower with the rollers being adapted to engage the underside of the panel with a groove in the followers accepting side legs of the panel. In a preferred embodiment, two cooperating followers float along a common shaft in association with each roller.

    摘要翻译: 用于形成拱形的装置是包括驱动部分和拱形部分的建筑面板。 驱动部分和拱形部分中的每一个具有至少一个辊子和协作随动件,其中辊适于在面板的接收侧腿中的凹槽中接合面板的下侧。 在优选实施例中,两个配合的随动件与每个辊相关联地沿着公共轴浮动。