Filtering device for vehicle exhaust
    2.
    发明授权
    Filtering device for vehicle exhaust 失效
    车辆排气过滤装置

    公开(公告)号:US4706455A

    公开(公告)日:1987-11-17

    申请号:US899292

    申请日:1986-08-14

    申请人: Rolf Johnsson

    发明人: Rolf Johnsson

    摘要: A filtering device intended to be attached temporarily to an exhaust pipe (30) of a vehicle at occasional indoors driving and the like. The device comprises a filter (14), a filter holder (11) and a connection member (13,40) for attachment to the exhaust pipe. The object is to provide an exhaust filter which is simple to mount and dismount, which is self-supporting, which can be manufactured so cheap that it can be used as a disposable article, and which gives possibility of choice regarding the connection to different dimensions of exhaust pipes. These objects have been solved by the fact that the filter holder (11) consists of a double-sided open sleeve (15), both ends of which are designed with coupling means (16, 17), for example in the form of a bayonet complings, for connection of a perforated cover (12) attachable at one end of the sleeve and provided with corresponding coupling means, said cover being intended for inclusion of said filter (14) which is locatable against a seat (22) in the sleeve, and that to the other end of the sleeve (15) there are connectible alternative connection members (13, 40) for attachment to exhaust pipe (30) with different diameters, and which connection member is arranged in the axial extension of the sleeve and designed to support the holder (11).

    摘要翻译: PCT No.PCT / SE84 / 00433 Sec。 371日期1986年8月14日 102(e)日期1986年8月14日PCT提交1984年12月18日PCT公布。 公开号WO86 / 03802 日期1986年7月3日。一种过滤装置,其临时安装在车辆的排气管(30)上,偶尔室内驱动等。 该装置包括过滤器(14),过滤器保持器(11)和用于附接到排气管的连接构件(13,40)。 本发明的目的是提供一种排气过滤器,其易于安装和拆卸,其是自支撑的,其可以被制造成便宜以使其可以用作一次性制品,并且其提供了关于连接到不同尺寸的可能性 的排气管。 这些目的已经通过以下事实来解决:过滤器保持器(11)由双面打开套筒(15)组成,其两端设计有联接装置(16,17),例如以卡口形式 用于连接可附接在套筒的一端处并设置有对应的联接装置的多孔盖(12),所述盖旨在包括可抵靠套筒中的座(22)定位的所述过滤器(14) 并且对于套筒(15)的另一端,存在用于附接到具有不同直径的排气管(30)的可连接的替代连接构件(13,40),并且该连接构件布置在套筒的轴向延伸部中并设计 以支撑保持器(11)。

    Combined sound damper and oil trap for a compressed air apparatus
    3.
    发明授权
    Combined sound damper and oil trap for a compressed air apparatus 失效
    用于压缩空气装置的组合式阻尼器和油阱

    公开(公告)号:US4286976A

    公开(公告)日:1981-09-01

    申请号:US113191

    申请日:1980-01-18

    申请人: Gunnar Eriksson

    发明人: Gunnar Eriksson

    摘要: A combined sound damper and oil trap for compressed air apparatus comprising an oil trap having a hose or tube (5) which is directly connected to the compressed air apparatus and which at the outer end thereof encloses a scraper sleeve (7), whereby a radial space is formed between the scraper sleeve (7) and the hose or tube. The hose or tube is connected to an oil collector housing (1) whereas the scraper sleeve (7) is connected to a pressure chamber (2) which in turn directly communicates with a filter housing (3) containing a sound damper. The said sound damper comprises both a diffusor plate (11) provided between the pressure chamber and the filter housing (3) and a filter (12) which is mounted at the outlet end of the filter housing. The diffusor plate (11) provides a damping of low frequency noise and a substantially even distribution of the outlet air over the entire diffusor plate, and the filter (12) provides both a separation of oil mist from the outlet air and a damping of high frequency noise.

    摘要翻译: 一种用于压缩空气装置的组合式阻尼器和油阱,包括具有直接连接到压缩空气装置的软管或管(5)的油阱,并且其外端包围刮刀套(7),其中径向 在刮板套(7)和软管或管之间形成空间。 软管或管连接到集油器壳体(1),而刮板套筒(7)连接到压力室(2),压力室(2)又与包含隔音器的过滤器壳体(3)直接连通。 所述阻尼器包括设置在压力室和过滤器壳体(3)之间的扩散板(11)和安装在过滤器壳体的出口端处的过滤器(12)。 扩散板(11)提供低频噪声的阻尼和整个扩散板上的出口空气的基本均匀的分布,并且过滤器(12)提供油雾与出口空气的分离和高的阻尼 频率噪声。

    High temperature gas filtering device
    4.
    发明授权
    High temperature gas filtering device 失效
    高温气体过滤装置

    公开(公告)号:US4149862A

    公开(公告)日:1979-04-17

    申请号:US918091

    申请日:1978-06-22

    IPC分类号: F01N3/021 F01N3/022 B01D50/00

    摘要: An internal combustion engine exhaust gas filtering device in which an elongated high temperature resistant filter cartridge, gas permeable from end to end and radially, is received within a sheet metal casing having gas inlet and gas outlet ends with the filter cartridge spaced from the gas inlet end to form an entering exhaust gas distributing plenum, the filter cartridge being spaced from the casing internal side walls by an elongated circumferential spacing member which forms gas passages along the length of the filter cartridge which are open toward the filter cartridge but are closed toward the casing internal side walls whereby the exhaust gas to be filtered can flow longitudinally into the filter cartridge from the entering gas plenum and can flow radially from the passages in the spacing member into the filter cartridge, the spacing member also acting to protect the sheet metal casing against high temperature corrosive action of the exhaust gases.

    摘要翻译: 一种内燃机废气过滤装置,其中细长的耐高温滤芯,从一端到另一端径向可渗透的气体容纳在具有气体入口和气体出口端的金属板壳体内,该滤芯与气体入口间隔开 结束形成进入的废气分配气室,过滤器滤芯与壳体内侧壁间隔开一个细长的圆周间隔部件,沿着过滤筒的长度形成气体通道,这些通道朝向过滤器滤芯打开,但朝向 套管内侧壁,由此待过滤的废气可以从进入的气室纵向流入过滤筒,并且可以从间隔构件中的通道径向流入过滤筒,该间隔构件还用于保护金属板壳体 防止排气的高温腐蚀作用。

    Exhaust system
    6.
    发明授权
    Exhaust system 失效
    排气系统

    公开(公告)号:US3688476A

    公开(公告)日:1972-09-05

    申请号:US3688476D

    申请日:1969-11-24

    申请人: ETHYL CORP

    发明人: LENANE DENIS L

    摘要: Particulates are removed from a particulate-laden gas stream such as the exhaust gas from an internal combustion engine by passing the gas through a cyclone type inertial separator. The separator has particulate reject slots cut in the side wall of the cyclone chamber through which particulates are rejected into a collection chamber. The collection chamber can be filled with a porous material such as wire mesh. The bottom of the cyclone chamber is a solid plate. The separator can be built into a conventional muffler.

    摘要翻译: 通过使气体通过旋风式惯性分离器,从含有颗粒的气体流(例如来自内燃机的废气)中除去颗粒。 分离器具有在旋风室的侧壁中切割的颗粒排出槽,通过该分离器室将颗粒排入收集室。 收集室可以填充多孔材料,例如金属丝网。 旋风室的底部是固体板。 分离器可以内置在传统的消声器中。

    Lead trap
    9.
    发明授权
    Lead trap 失效
    铅陷阱

    公开(公告)号:US3918944A

    公开(公告)日:1975-11-11

    申请号:US48995174

    申请日:1974-07-16

    摘要: An apparatus for treating automotive exhaust gases is described involving the utilization of an inertia type centrifugal separator and a fiber glass filter in series. The inertia separator is housed with the filter in a unitary housing in one embodiment and in a second embodiment is shown housed separate from the filter. The filter employed involves pleated fiber glass mat having a high temperature binder on the fiber glass used to insure its stability at the gas temperatures encountered.

    摘要翻译: 描述了一种用于处理汽车废气的装置,其涉及使用惯性型离心分离器和玻璃纤维过滤器。 惯性分离器在一个实施例中以过滤器容纳在整体外壳中,并且在第二实施例中示出了与过滤器分离地容纳。 使用的过滤器包括在玻璃纤维上具有高温粘合剂的折叠玻璃纤维毡,用于确保其在遇到的气体温度下的稳定性。