FUEL VAPOR PROCESSING APPARATUS
    2.
    发明申请
    FUEL VAPOR PROCESSING APPARATUS 审中-公开
    燃油蒸汽加工设备

    公开(公告)号:US20130000609A1

    公开(公告)日:2013-01-03

    申请号:US13539364

    申请日:2012-06-30

    IPC分类号: F02M33/02

    CPC分类号: F02M25/0854

    摘要: A fuel vapor processing apparatus includes a case defining therein a flow passage including an adsorption chamber, an adsorption material disposed in the adsorption chamber; and a density gradient filter disposed in the flow passage at a position on an upstream side of the adsorption material with respect to a direction of flow of purge air for desorbing fuel vapor from the adsorption material. The density gradient filter includes a first portion having a first density, a second portion having a second density, and a third portion having a third density. The third portion is positioned on a downstream side of the first portion with respect to the direction of flow of the purge air and the second portion is positioned between the first portion and the third portion. Each of the first density and the third density is higher than the second density.

    摘要翻译: 一种燃料蒸气处理装置,包括壳体,其中限定有包括吸附室的流路,设置在吸附室中的吸附材料; 以及密度梯度过滤器,其相对于从吸附材料解吸燃料蒸气的吹扫空气的流动方向,在吸附材料的上游侧的位置处设置在流路中。 密度梯度滤波器包括具有第一密度的第一部分,具有第二密度的第二部分和具有第三密度的第三部分。 第三部分相对于净化空气的流动方向位于第一部分的下游侧,第二部分位于第一部分和第三部分之间。 第一密度和第三密度中的每一个都高于第二密度。

    APPARATUS HAVING A CANISTER AND A COMPONENT ASSOCIATED WITH THE CANISTER
    3.
    发明申请
    APPARATUS HAVING A CANISTER AND A COMPONENT ASSOCIATED WITH THE CANISTER 有权
    有一个会议厅和一个与会议组织有关的组成部分的装置

    公开(公告)号:US20120125200A1

    公开(公告)日:2012-05-24

    申请号:US13362134

    申请日:2012-01-31

    IPC分类号: B01D53/04

    摘要: An apparatus including a canister and an accessory component associated with the canister. The canister may be filled with an adsorption material for adsorbing fuel vapor generated within a fuel tank. A communicating pipe extends downwardly from a housing of the accessory component for communication with the canister. An engaging protrusion is provided on an outer peripheral surface of the housing. An outer peripheral portion of an upper portion of the canister includes a wall portion for engagement with the engaging protrusion.

    摘要翻译: 一种包括罐和与罐相关联的附件的装置。 罐可以填充有用于吸附在燃料箱内产生的燃料蒸气的吸附材料。 连通管从辅助部件的壳体向下延伸,用于与罐连通。 在壳体的外周面上设有卡合突起。 罐的上部的外周部包括用于与接合突起接合的壁部。