geoege wmdi
    126.
    发明授权

    公开(公告)号:US295707A

    公开(公告)日:1884-03-25

    申请号:US295707D

    CPC classification number: E01C19/1036

    healey
    127.
    发明授权
    healey 失效

    公开(公告)号:US277277A

    公开(公告)日:1883-05-08

    申请号:US277277D

    CPC classification number: E01C19/1036

    PORTABLE PAVING MATERIAL MIXING APPARATUS
    129.
    发明申请

    公开(公告)号:US20180142431A1

    公开(公告)日:2018-05-24

    申请号:US15817702

    申请日:2017-11-20

    Abstract: A portable paving material mixing apparatus includes a material hopper, a rotatable mixing drum, and a discharge bed, all configured to be supported on a vehicle trailer. A burner heats material within the mixing drum. Embodiments of the mixing apparatus include a rejuvenator application system suitable for hot mix asphalt, cold mix asphalt, hot in-place recycling, and asphalt based concrete mixing. The apparatus rapidly processes a batch of material sufficient to fill 5-7 potholes, has sufficient carrying capacity to process multiple mixer batches, and stores prepared material in the discharge bed while the next batch is being prepared in the mixing drum. The apparatus enables a more efficient, less equipment-intensive paving repair process without the need for a separate millings loader or hot box.

    RECYCLED ASPHALT PROCESS
    130.
    发明申请
    RECYCLED ASPHALT PROCESS 有权
    回收沥青工艺

    公开(公告)号:US20160201274A1

    公开(公告)日:2016-07-14

    申请号:US14718183

    申请日:2015-05-21

    Abstract: A method of making hot mix asphalt using recycled asphalt in which tertiary air is mixed with products of combustion at an exit of a refractory-lined chamber to produce hot controlled temperature process air, the temperature of the tertiary air being increased while the temperature of the products of combustion is decreased to adjust a temperature of the hot controlled temperature process air. Particles of the recycled asphalt are heated by exposing the particles to the hot controlled temperature process air in the rotary counter-flow dryer and mixer and moisture is removed from the recycled asphalt with the hot controlled temperature process air.

    Abstract translation: 使用再循环沥青制备热混沥青的方法,其中三次空气与耐火材料室的出口处的燃烧产物混合以产生热控温度的工艺空气,三次空气的温度升高, 燃烧产物减少以调节热控温度过程空气的温度。 将回收沥青的颗粒通过将旋转逆流干燥器和混合器中的热控制温度过程空气暴露出来加热,并用热控温度过程空气从再循环沥青中除去水分。

Patent Agency Ranking