Median barrier finishing machine
    62.
    发明授权

    公开(公告)号:US11161793B2

    公开(公告)日:2021-11-02

    申请号:US16598114

    申请日:2019-10-10

    摘要: Various embodiments for a median barrier finishing machine are described. A median barrier finishing machine may include a housing configured to encapsulate at least a portion of a median barrier, where the housing comprises a first vertical wall, a second vertical wall, and a horizontal wall. The median barrier finishing machine may include at least one adjustable member configured to couple the housing to the vehicle and retain the housing a predetermined distance relative to the vehicle while the vehicle is in motion. Further, the median barrier finishing machine may include at least one finishing device disposed within the housing, where the at least one finishing device is configured to contact a surface of a median barrier at least partially positioned within the housing and treat the surface as the vehicle moves the housing along a length of the median barrier.

    Coating material with reflective properties in two wavelength ranges,
and absorbent properties in a third wavelength range
    66.
    发明授权
    Coating material with reflective properties in two wavelength ranges, and absorbent properties in a third wavelength range 失效
    具有两个波长范围内反射性能的涂层材料,以及在第三波长范围内的吸收性能

    公开(公告)号:US6017981A

    公开(公告)日:2000-01-25

    申请号:US875121

    申请日:1997-09-17

    申请人: Gerd Hugo

    发明人: Gerd Hugo

    摘要: A coating material having reflective properties in two wavelength ranges and absorbent properties in a third wavelength range. The coating material comprises a binder, flaky first particles, and second particles. The binder has a transparency greater than 40% in the wavelength ranges of from 0.4 to 0.7 .mu.m and from 10 to 50 .mu.m and a refractive index n in the wavelength ranges less than 2.0. The coating material comprises from 20 to 30 percent by weight, based on the wet weight of the coating material, of the flaky first particles. The flaky first particles have a thickness less than 10 .mu.m and a surface area (length.times.width) greater than 100 .mu.m.sup.2 and a reflectivity R greater than 40% in the wavelength range of from 10 to 50 .mu.m. The second particles at least partially overlap the first particles. The second particles have a transparency greater than 40% only in the wavelength ranges of from 0.4 to 0.7 .mu.m and from 10 to 50 .mu.m, but an absorption greater than 20% in the wavelength range of from 1.0 to 2.0 .mu.m, as well as a refractive index in the wavelength range of from 0.4 to 0.7 .mu.m greater than that of the binder. The size of the second particles are selected such that there is an optimum back scattering and thus reflective effect in the wavelength range of from 0.4 to 0.7 .mu.m.

    摘要翻译: PCT No.PCT / DE96 / 00069 Sec。 371日期:1998年9月17日 102(e)1998年9月17日PCT PCT 1996年1月11日PCT公布。 公开号WO96 / 22337 日期:1996年7月25日在第三波长范围内具有两个波长范围和吸收特性的反射性质的涂料。 涂料包括粘合剂,片状第一颗粒和第二颗粒。 在0.4至0.7μm和10至50μm的波长范围内,粘结剂的透明度大于40%,波长范围内的折射率n小于2.0。 涂层材料包含基于涂层材料的湿重的20至30重量%的片状第一颗粒。 片状第一颗粒的厚度小于10微米,表面积(长×宽)大于100微米,反射率R大于40%,波长范围为10-50微米。 第二颗粒至少部分地与第一颗粒重叠。 仅在波长为0.4〜0.7μm,10〜50μm的波长范围内,第2粒子的透明度大于40%,在1.0〜2.0μm的波长范围内的吸收大于20%,作为 以及比粘合剂的波长范围大0.4至0.7μm的折射率。 选择第二颗粒的​​尺寸使得在0.4至0.7μm的波长范围内存在最佳背散射并因此具有反射效应。