Aerosol delivery article
    5.
    发明授权
    Aerosol delivery article 失效
    气雾剂输送物品

    公开(公告)号:US5388574A

    公开(公告)日:1995-02-14

    申请号:US99015

    申请日:1993-07-29

    IPC分类号: A61M15/00 A61M16/10

    摘要: An aerosol delivery article provides delivery of aerosol particles of relatively small size without the necessity of exposing the material which is aerosolized to a significant degree of heat or high temperatures. An aerosol forming material is a multi-component material comprising an active ingredient and another ingredient having a relatively low vaporization temperature, and preferably that aerosol forming material is in the form of an emulsion. The aerosol forming material is nebulized so as to provide first stage multi-component aerosol particles of fairly large size. The first stage aerosol particles then are subjected to heat so as to vaporize the other ingredient of that aerosol and cause further dispersion of that first stage aerosol. As such, a second stage aerosol composed of fine particles of active ingredient is provided. The heat used to cause the further dispersion of the first stage aerosol is less than that sufficient to cause vaporization, thermal decomposition or undesirable chemical alteration of the active ingredient.

    摘要翻译: 气溶胶递送制品提供相对较小尺寸的气溶胶颗粒的输送,而不需要将气雾化的材料暴露于显着的热或高温。 烟雾形成材料是多组分材料,其包含活性成分和具有相对低的蒸发温度的另一种成分,并且优选气溶胶形成材料为乳液形式。 气溶胶形成材料被喷雾以提供相当大尺寸的第一级多组分气溶胶颗粒。 然后对第一级气溶胶颗粒进行加热,以便蒸发该气溶胶的其它成分,并引起该第一级气溶胶的进一步分散。 因此,提供由活性成分的细颗粒构成的第二阶段气溶胶。 用于引起第一阶段气溶胶的进一步分散的热量小于足以引起活性成分的蒸发,热分解或不期望的化学改变。

    Aerosol delivery article
    6.
    发明授权
    Aerosol delivery article 失效
    气雾剂输送物品

    公开(公告)号:US4819665A

    公开(公告)日:1989-04-11

    申请号:US6191

    申请日:1987-01-23

    CPC分类号: A24F47/004

    摘要: An aerosol delivery article is capable of producing substantial quantities of smoke, both initially and over the useful lifetime of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream smoke. The article also delivers very low levels of carbon monoxide. The article is able of providing the user with the sensations and benefits of cigarette smoking without burning tobacco. The article includes a carbonaceous fuel element, an aerosol forming substance within a heat conductive container, an outer member surrounding the heat conductive container, and a mouthend piece. Upon draw on the mouthend piece air enters the peripheral region of the outer member and enters the heat conductive container. As the heat conductive container is in a heat exchange relationship with the fuel element, aerosol is thereby formed within the container and passed to the mouth of the user.

    Smoking article with dual burn rate fuel element
    7.
    发明授权
    Smoking article with dual burn rate fuel element 失效
    具有双重燃烧燃料元素的吸烟制品

    公开(公告)号:US4771795A

    公开(公告)日:1988-09-20

    申请号:US863646

    申请日:1986-05-15

    CPC分类号: A24F47/004

    摘要: The present invention preferably relates to a smoking article which is capable of producing substantial quantities of aerosol, both initially and over the useful life of the product, without significant thermal degradation of the aerosol former and without the presence of substantial pyrolysis or incomplete combustion products or sidestream aerosol. The article employes a dual burn rate fuel element, which utilizes a fast burning segment and a slow burning segment.The use of such a dual burn rate fuel element has several advantages over conventional homogeneous fuels. For example, the fast burning component assists in the ease of lighting the fuel element, and provides rapid heat transfer to the aerosol generating means. This in turn, provides early aerosol delivery.The slow burning component provides for even heat distribution throughout the burn period. The slow burning material ensures steady aerosol delivery in terms of amount and provides adequate fuel for simulating the number of puffs obtained from a conventional cigarette, i.e., about nine or ten, when smoked under standard FTC conditions.

    摘要翻译: 本发明优选地涉及一种吸烟制品,其能够在产品的起始和超过使用寿命期间产生大量的气溶胶,而没有气溶胶形成剂的显着热降解,并且不存在实质的热解或不完全燃烧产物或 侧流气溶胶 本文采用双燃烧燃料元件,其利用快速燃烧段和缓慢燃烧段。 使用这种双重燃烧燃料元件具有优于常规均质燃料的几个优点。 例如,快速燃烧部件有助于轻松点燃燃料元件,并提供快速热传递到气溶胶发生装置。 这又提供了早期的气溶胶输送。 慢燃烧组分在整个烧伤期间均匀分布。 缓慢燃烧的材料确保了稳定的气溶胶输送量,并提供足够的燃料来模拟从常规香烟获得的泡芙数量,即在标准FTC条件下吸烟时约为九或十。