Electrically operated aerosol generating system with thermal spreading wrap

    公开(公告)号:US10912330B2

    公开(公告)日:2021-02-09

    申请号:US16724002

    申请日:2019-12-20

    Abstract: An electrically operated aerosol-generating system is provided, including an aerosol-generating device including an electrically powered heating element; and a heated aerosol-generating article including an aerosol-forming substrate radially encircled by a sheet of thermally-conductive material, which is a thermally conducting flame barrier configured to spread heat and to mitigate against a risk of igniting the substrate by application of a flame to the article, and a plurality of elements, assembled together with the substrate within a wrapper to form a rod having a mouth end and a distal end upstream from the mouth end, the substrate being disposed at the distal end of the rod, the elements including a spacer element disposed within the rod downstream of the substrate and a mouthpiece element extending upstream from the mouth end of the rod, the device being configured to receive the article and the heating element is configured to heat the substrate of the article.

    MULTILAYER COMBUSTIBLE HEAT SOURCE
    3.
    发明申请
    MULTILAYER COMBUSTIBLE HEAT SOURCE 审中-公开
    多层可燃热源

    公开(公告)号:US20150007837A1

    公开(公告)日:2015-01-08

    申请号:US14380456

    申请日:2013-02-21

    CPC classification number: A24F47/006 A24B15/165 Y10T428/24992

    Abstract: A multilayer combustible heat source for a smoking article is provided, including a combustible first layer including carbon; and a second layer in direct contact with the first layer, the second layer including carbon and at least one ignition aid, wherein the combustible first layer and the second layer are longitudinal concentric layers having a density of at least 0.6 g/cm3, and wherein the composition of the first layer is different from the composition of the second layer.

    Abstract translation: 提供一种用于吸烟制品的多层可燃热源,包括包含碳的可燃第一层; 以及与第一层直接接触的第二层,第二层包括碳和至少一种点火助剂,其中可燃第一层和第二层是密度为至少0.6g / cm 3的纵向同心层,其中 第一层的组成与第二层的组成不同。

    Multilayer combustible heat source

    公开(公告)号:US11213064B2

    公开(公告)日:2022-01-04

    申请号:US14380456

    申请日:2013-02-21

    Abstract: A multilayer combustible heat source for a smoking article is provided, including a combustible first layer including carbon; and a second layer in direct contact with the first layer, the second layer including carbon and at least one ignition aid, wherein the combustible first layer and the second layer are longitudinal concentric layers having a density of at least 0.6 g/cm3, and wherein the composition of the first layer is different from the composition of the second layer.

    Smoking article including dual heat-conducting elements

    公开(公告)号:US10849357B2

    公开(公告)日:2020-12-01

    申请号:US14378220

    申请日:2013-02-12

    Abstract: A smoking article is provided, including a heat source; an aerosol-forming substrate downstream of the heat source; a first heat-conducting element around and in contact with a rear portion of the heat source and an adjacent front portion of the aerosol-forming substrate; and a second heat-conducting element around at least a portion of the first heat-conducting element. At least part of the second heat-conducting element is radially separated from the first heat-conducting element; and, preferably, the first and second heat-conducting elements are separated by an outer paper wrapper.

    INSULATED HEAT SOURCE
    6.
    发明申请
    INSULATED HEAT SOURCE 审中-公开
    绝缘热源

    公开(公告)号:US20150216231A1

    公开(公告)日:2015-08-06

    申请号:US14424731

    申请日:2013-08-29

    Abstract: There is provided a heat source for a smoking article, including an upstream end and an opposed downstream end, and further including a combustible carbonaceous core and an integral, non-combustible, thermally insulating, peripheral layer. The core extends from the upstream end of the heat source the downstream end of the heat source. The peripheral layer extends from the upstream end of the heat source only part way along the length of the heat source and circumscribes an upstream portion of the core.

    Abstract translation: 提供了一种用于吸烟制品的热源,包括上游端和相对的下游端,并且还包括可燃碳质芯和整体的不可燃,绝热的外围层。 芯从热源的上游端延伸到热源的下游端。 外围层从热源的上游端部沿着热源的长度部分地延伸,并且包围芯的上游部分。

    SMOKING ARTICLE INCLUDING DUAL HEAT-CONDUCTING ELEMENTS
    7.
    发明申请
    SMOKING ARTICLE INCLUDING DUAL HEAT-CONDUCTING ELEMENTS 审中-公开
    吸烟文章包括双重导热元件

    公开(公告)号:US20150053219A1

    公开(公告)日:2015-02-26

    申请号:US14378220

    申请日:2013-02-12

    CPC classification number: A24F47/008 A24F47/006

    Abstract: A smoking article is provided, including a heat source; an aerosol-forming substrate downstream of the heat source; a first heat-conducting element around and in contact with a rear portion of the heat source and an adjacent front portion of the aerosol-forming substrate; and a second heat-conducting element around at least a portion of the first heat-conducting element. At least part of the second heat-conducting element is radially separated from the first heat-conducting element; and, preferably, the first and second heat-conducting elements are separated by an outer paper wrapper.

    Abstract translation: 提供了一种吸烟物品,包括一个热源; 在热源下游的气溶胶形成基材; 围绕并与热源的后部接触的第一导热元件和气溶胶形成基板的相邻前部; 以及围绕第一导热元件的至少一部分的第二导热元件。 第二导热元件的至少一部分与第一导热元件径向分开; 并且优选地,第一和第二导热元件被外部纸包装纸分开。

    Smoking article comprising a blind combustible heat source

    公开(公告)号:US10143231B2

    公开(公告)日:2018-12-04

    申请号:US14896589

    申请日:2014-08-12

    Abstract: A smoking article is provided, including a blind combustible heat source having opposed front and rear faces and having a transverse cross sectional area of at least about 60 percent of a transverse cross-sectional area of the smoking article; an aerosol-forming substrate downstream of the rear face, wherein the rear face and the aerosol-forming substrate are exposed to one another; a mouthpiece downstream of the aerosol-forming substrate; and one or more air inlets located downstream of the rear face and upstream of the mouthpiece. The one or more air inlets are located between the rear face and a downstream end of the aerosol-forming substrate and include one or more first air inlets around a periphery of the aerosol-forming substrate. Air drawn through the aerosol-forming substrate enters the smoking article through the one or more air inlets.

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