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    • 5. 发明授权
    • Grass trimmer
    • 草修剪器
    • US5103561A
    • 1992-04-14
    • US710982
    • 1991-06-06
    • Kazuo HaradaToshiya Kurihara
    • Kazuo HaradaToshiya Kurihara
    • A01D34/76A01D34/73
    • A01D34/90A01D34/73
    • A grass trimmer having a cutting blade mounting head portion in which an output is disposed, and a cutting blade mounting member is provided for mounting a cutting blade. The output shaft has a relative rotation preventing engagement portion formed on a lower portion thereof, and a fitting centering portion formed on a portion of the output shaft which is immediately above and adjacent to the relative rotation preventing engagement portion. The cutting blade mounting member has a central hole extending therethrough, and the inner periphery of the central hole has a fitting portion and a coaxial engagement portion, both formed thereon, the fitting portion being capable of fitting on the relative rotation preventing engagement portion of the output shaft, and the coaxial engagement portion being engageable with the fitting centering portion of the output shaft.
    • 具有设置有输出的切割刀片安装头部的割草机和设置用于安装切割刀片的切割刀片安装部件。 输出轴具有形成在其下部的相对旋转防止接合部和形成在输出轴的紧邻相对防止旋转接合部的上方并与其相邻的部分上的嵌合定心部。 切割刀片安装构件具有贯穿其的中心孔,并且中心孔的内周具有形成在其上的嵌合部和同轴接合部,所述嵌合部能够嵌合在所述嵌合部和所述相对旋转防止接合部 输出轴,并且同轴接合部分可与输出轴的装配中心部分接合。
    • 7. 发明授权
    • Colored ceramic composition
    • 彩色陶瓷组合物
    • US5817586A
    • 1998-10-06
    • US837334
    • 1997-04-11
    • Kazuo HaradaHiroshi UsuiTsuneo Manabe
    • Kazuo HaradaHiroshi UsuiTsuneo Manabe
    • C03C8/04C03C8/14
    • C03C8/04C03C8/14
    • A colored ceramic composition comprising, as inorganic components, from 5 to 40 wt % of a colored heat resistant pigment powder, from 60 to 95 wt % of a powder of zinc-containing glass and from 0 to 10 wt % of a refractory filler powder, wherein said glass consists essentially of the following components: ______________________________________ SiO.sub.2 30 to 60 wt % ZnO 8 to 60 wt % B.sub.2 O.sub.3 0 to 5 wt % Li.sub.2 O 0 to 20 wt % Na.sub.2 O 0 to 20 wt % K.sub.2 O 0 to 20 wt % Li.sub.2 O + Na.sub.2 O + K.sub.2 O 0.1 to 20 wt % MgO + CaO + SrO + BaO 0 to 20 wt % Bi.sub.2 O.sub.3 0 to 40 wt % TiO.sub.2 0 to 10 wt % F 0 to 5 wt %. ______________________________________
    • 作为无机成分的着色陶瓷组合物,含有5〜40重量%的有色耐热颜料粉末,60〜95重量%的含锌玻璃粉末和0〜10重量%耐火填料粉末 ,其中所述玻璃基本上由以下组分组成:SiO 2 30至60重量%ZnO 8至60重量%-B 2 O 3 0至5重量%Li 2 O 0至20重量%Na 2 O 0至20重量%K 2 O至 20重量%Li 2 O + Na 2 O + K 2 O 0.1〜20重量%-MgO + CaO + SrO + BaO 0〜20重量%-Bi 2 O 3 0〜40重量%-TiO 2 0〜10重量%-F 0〜5重量%。 -
    • 8. 发明授权
    • Branch trimmer
    • 分枝修剪器
    • US5544418A
    • 1996-08-13
    • US453159
    • 1995-05-30
    • Kazuo Harada
    • Kazuo Harada
    • A01G3/08B23D51/16B27B19/09B27B3/00
    • A01G3/08B23D51/16B27B19/09
    • A branch trimmer comprises a momentum converter for converting rotary motion of the output of a power source into linear reciprocation; a saw blade being slidably reciprocated in a longitudinal direction thereof under the application of power transmitted from the momentum converter; a gear case body for accommodating a base portion of the saw blade and the momentum converter; and a gear case cover for covering a bottom portion of the gear case body. The gear case cover is divided into plural parts, a first divided gear case cover part is formed such that the outline thereof is a slightly larger than the outline of the base portion of the saw blade disposed in the gear case body when the saw blade is maximally extended to its top dead center position thereof.
    • 分支修剪器包括用于将电源的输出的旋转运动转换为线性往复运动的动量转换器; 在从动量转换器传递的动力的施加下,锯片沿其长度方向可滑动地往复运动; 用于容纳锯片和动量转换器的基部的齿轮箱主体; 以及用于覆盖齿轮箱主体的底部的齿轮箱盖。 齿轮箱盖被分成多个部分,第一分开的齿轮箱盖部分被形成为使得其轮廓略大于设置在齿轮箱体中的锯片的基部的轮廓,当锯片为 最大限度地延伸到其上死点位置。
    • 10. 发明申请
    • Traffic Sign Apparatus
    • 交通标志装置
    • US20080271352A1
    • 2008-11-06
    • US10585870
    • 2005-01-19
    • Takeshi NakayamaAkira AbeDai ShimizuFumihiro ItoshimaKazuo HaradaMasahiro OdaYasuhiro Makii
    • Takeshi NakayamaAkira AbeDai ShimizuFumihiro ItoshimaKazuo HaradaMasahiro OdaYasuhiro Makii
    • G09F13/02
    • G09F13/02G09F13/42
    • There is provided a traffic sign apparatus that can improve the luminance of a sign surface which emits light by ultraviolet irradiation, and the uniformity ratio of illuminance, so as to enhance the visibility thereof in the nighttime. The traffic sign apparatus 10 includes a sign body 11 having the sign surface 14 which emits light by ultraviolet irradiation, and an irradiation device 12 for irradiating ultraviolet rays onto the sign surface 14. Assuming that the maximum incident angle of the ultraviolet rays be θ1, the ultraviolet rays being irradiated from the ultraviolet emission lamps 26 of the irradiation unit 12 onto the objective sign surfaces W1 and W2 on the sign surface 14 which is the irradiation object of the ultraviolet emission lamps 26; and that the minimum incident angle be θ2, the angle θ1 is set to more than 30° and less than 70°; and the angle θ 2 is set to more than 5° and less than 30°.
    • 提供一种交通标志装置,其可以通过紫外线照射提高发光的标志面的亮度和照度的均匀性,从而提高夜间的可见度。 交通标志装置10包括具有通过紫外线照射发光的标志面14的标志体11和用于将紫外线照射在标志面14上的照射装置12。 假设紫外线的最大入射角为θ1,则从照射单元12的紫外线发射灯26照射到作为照射对象的标志面14上的物体标记面W 1,W 2上的紫外线 的紫外线发射灯26; 并且最小入射角为θ2,将角度θ设定为大于30°并小于70°; 并且角度θ2设定为大于5°且小于30°。