Self-adhesive carbonaceous grains and high density carbon artifacts
derived therefrom
    1.
    发明授权
    Self-adhesive carbonaceous grains and high density carbon artifacts derived therefrom 失效
    自粘碳质颗粒和由此产生的高密度碳伪影

    公开(公告)号:US5547654A

    公开(公告)日:1996-08-20

    申请号:US301038

    申请日:1994-09-06

    CPC分类号: C04B35/528 C04B35/83

    摘要: Self-adhesive carbonaceous grains for use in the production of high density carbon artifacts and high performance carbon-carbon composites are made by processes such as oxidation and heat treatment of specific mesophase pitches. The present carbonaceous grains exhibit excellent binding properties, shape stability when molded, and high density with higher carbonization yield, providing very high strength artifacts when their properties fall within the specific range of properties defined by their H/C and O/C values. High density carbon artifacts can be easily obtained by molding the grains and carbonizing or graphitizing the same.

    摘要翻译: 用于生产高密度碳伪影和高性能碳 - 碳复合材料的自粘碳质颗粒通过诸如特定中间相沥青的氧化和热处理的方法制备。 本发明的碳质颗粒表现出优异的粘合性能,当模塑时的形状稳定性,以及高密度和较高的碳化收率,当它们的性能落在由其H / C和O / C值定义的特定特性范围内时,提供非常高的强度伪影。 高密度碳伪影可以通过模制成型并使其碳化或石墨化而容易地获得。

    Process for producing high-density and high-strength carbon artifacts
showing a fine mosaic texture of optical anisotropy
    2.
    发明授权
    Process for producing high-density and high-strength carbon artifacts showing a fine mosaic texture of optical anisotropy 失效
    用于生产高密度和高强度碳伪影的方法,其显示光学各向异性的细微马赛克纹理

    公开(公告)号:US5609800A

    公开(公告)日:1997-03-11

    申请号:US529439

    申请日:1995-09-18

    IPC分类号: C04B35/528 C10C3/00 C01B31/02

    CPC分类号: C04B35/528 C10C3/00

    摘要: Self-adhesive carbonaceous grains for use in the manufacture of high-density and high-strength carbon artifacts containing 0.5-1.5 wt % of a quinoline-soluble but pyridine-insoluble component and at least 97 wt % of a quinoline-insoluble component and which are prepared by heat-treating in a nonoxidizing atmosphere a mesophase pitch that is obtained by polymerizing condensed polycyclic hydrocarbons or substances containing them in the presence of a superacid consisting of hydrogen fluoride and boron trifluoride. The carbonaceous grains are molded and the mold is baked at a sufficient temperature to achieve its carbonization, with the heating rate being not more than 20.degree. C./h in the temperature range from 400 .degree. to 600.degree. C. In this way, high-density and high-strength carbon artifacts showing a homogeneous fine mosaic texture of optical anisotropy can be efficiently manufactured in high carbon yield.

    摘要翻译: 用于制造含有0.5-1.5重量%喹啉可溶但不溶于吡啶的组分和至少97重量%喹啉不溶组分的高密度和高强度碳伪影的自粘碳质颗粒,其中 通过在非氧化性气氛中通过在由氟化氢和三氟化硼组成的超强酸的存在下聚合冷凝的多环烃或含有它们的物质而获得的中间相沥青来制备。 碳质颗粒被模制,模具在足够的温度下烘烤以实现其碳化,加热速率在400℃至600℃的温度范围内不超过20℃/小时。这样高 可以高产率地有效地制造显示光学各向异性的均匀的细微马赛克纹理的密度和高强度碳伪影。

    Self-adhesive carbonaceous grains and process for producing high-density
and high-strength carbon artifacts showing a fine mosaic texture of
optical anisotropy derived from such grains
    3.
    发明授权
    Self-adhesive carbonaceous grains and process for producing high-density and high-strength carbon artifacts showing a fine mosaic texture of optical anisotropy derived from such grains 失效
    自粘碳质颗粒和用于生产高密度和高强度碳伪影的方法,显示出由这种颗粒衍生的光学各向异性的细微马赛克纹理

    公开(公告)号:US5484520A

    公开(公告)日:1996-01-16

    申请号:US350679

    申请日:1994-12-07

    IPC分类号: C04B35/528 C10C3/00 C10G73/36

    CPC分类号: C04B35/528 C10C3/00

    摘要: Self-adhesive carbonaceous grains for use in the manufacture of high-density and high-strength carbon artifacts containing 0.5-1.5 wt % of a quinoline-soluble but pyridine-insoluble component and at least 97 wt % of a quinoline-insoluble component and which are prepared by heat-treating in a nonoxidizing atmosphere a mesophase pitch that is obtained by polymerizing condensed polycyclic hydrocarbons or substances containing them in the presence of a superacid consisting of hydrogen fluoride and boron trifluoride. The carbonaceous grains are molded and the mold is baked at a sufficient temperature to achieve its carbonization, with the heating rate being not more than 20.degree. C./h in the temperature range from 400.degree. to 600.degree. C. In this way, high-density and high-strength carbon artifacts showing a homogeneous fine mosaic texture of optical anisotropy can be efficiently manufactured in high carbon yield.

    摘要翻译: 用于制造含有0.5-1.5重量%喹啉可溶但不溶于吡啶的组分和至少97重量%喹啉不溶组分的高密度和高强度碳伪影的自粘碳质颗粒,其中 通过在非氧化性气氛中通过在由氟化氢和三氟化硼组成的超强酸的存在下聚合冷凝的多环烃或含有它们的物质而获得的中间相沥青来制备。 碳质颗粒被模制,模具在足够的温度下烘烤以实现其碳化,加热速率在400℃至600℃的温度范围内不超过20℃/小时。这样高 可以高产率地有效地制造显示光学各向异性的均匀的细微马赛克纹理的密度和高强度碳伪影。

    Process for the production of friction materials
    4.
    发明授权
    Process for the production of friction materials 失效
    摩擦材料生产工艺

    公开(公告)号:US5279777A

    公开(公告)日:1994-01-18

    申请号:US967426

    申请日:1992-10-28

    CPC分类号: F16D69/026

    摘要: A process for producing a friction material under low-temperature conditions using, as a reinforcement, one or more fibers selected from a metal fiber, an organic fiber and an inorganic fiber and, as a binder, a compounded pitch that consists of a mesophase pitch and sulfur and/or an aromatic nitro compound. The content of an optically anisotropic phase in the mesophase pitch is at least 80% and the softening point of the mesophase pitch is not higher than 270.degree. C. The friction material produced exhibits consistent friction characteristics over a broad temperature range.

    摘要翻译: 一种在低温条件下使用选自金属纤维,有机纤维和无机纤维​​中的一种或多种纤维作为增强材料制造摩擦材料的方法,作为粘合剂,由中间相沥青组成的复合沥青 和硫和/或芳族硝基化合物。 中间相沥青中光学各向异性相的含量至少为80%,中间相沥青的软化点不高于270℃。产生的摩擦材料在宽温度范围内表现出一致的摩擦特性。

    Composition for use in the production of composite carbon materials,
composition carbon material produced therefrom, and process for
producing the same
    5.
    发明授权
    Composition for use in the production of composite carbon materials, composition carbon material produced therefrom, and process for producing the same 失效
    用于生产复合碳材料的组合物,由其制备的组合物碳材料及其制备方法

    公开(公告)号:US5372702A

    公开(公告)日:1994-12-13

    申请号:US871917

    申请日:1992-04-22

    CPC分类号: C04B35/532 C04B35/83

    摘要: The improved composition for use in the production of composite carbon materials comprises a mesophase pitch containing at least 80% of an optical anisotropic phase and having a softening point of no higher than 250.degree. C., and sulfur present in an amount of 6-35 parts by weight per 100 parts by weight of said mesophase pitch. Said composition may be heated together with an aggregate and subsequently shaped to yield a composite carbon material. The improved process for producing a composite carbon material comprises impregnating an aggregate with said composition as it is melted, shaping the mixture in a temperature range of 150.degree.-350.degree. C, and then carbonizing the shaped part.

    摘要翻译: 用于生产复合碳材料的改进的组合物包括含有至少80%的光学各向异性相并且软化点不高于250℃的中间相沥青,并且硫存在量为6-35 每100重量份所述中间相沥青重量份。 所述组合物可以与骨料一起加热并随后成型以产生复合碳材料。 用于生产复合碳材料的改进方法包括在熔融时将组合物浸渍在所述组合物中,在150-350℃的温度范围内使混合物成形,然后使成形部分碳化。

    Portable terminal equipment and a method of receiving input
    7.
    发明授权
    Portable terminal equipment and a method of receiving input 失效
    便携式终端设备和接收输入的方法

    公开(公告)号:US08508512B2

    公开(公告)日:2013-08-13

    申请号:US12281503

    申请日:2007-01-30

    申请人: Takashi Kojima

    发明人: Takashi Kojima

    IPC分类号: G06F3/033

    摘要: Provided is a portable terminal equipment which can prevent operation keys from being increased and which is capable of reducing the numbers of pushing the operation keys down at the time of input of characters. The portable terminal equipment has a plurality of operation keys (10˜21) to which characters and functions are assigned are provided in an operation section to be capable of being pushed down, being released from being pushed down, and sliding, a touch sensor section (5) which detects each of the operation keys being pushed down and being released from being pushed down, a moving sensor (2) which detects the operation key sliding, and a control section (101) which executes a function assigned to the operation key, when the touch sensor section (5) detects the operation key being pushed down and then detects the operation key being released from being pushed down, and which makes a character assigned to the pushed down operation key be displayed in a display section (3), when the moving sensor (2) detects the operation key sliding while the touch sensor section (5) is detecting the operation key being pushed down.

    摘要翻译: 提供了一种便携式终端设备,其可以防止操作键增加,并且能够在输入字符时减少按下操作键的次数。 便携式终端设备具有多个操作键(10〜21),其中分配有字符和功能的操作键设置在操作部分中,以便能够被推下,不被按下并滑动,触摸传感器部分 (5),其检测被按下的每个操作键被释放,被检测到操作键滑动的移动传感器(2)和执行分配给操作键的功能的控制部(101) 当触摸传感器部分(5)检测到被按下的操作键,然后检测到被释放的操作键被按下时,并且使分配给按下的操作键的字符显示在显示部分(3)中时, 当移动传感器(2)在触摸传感器部分(5)正在检测到按下的操作键时检测到操作键滑动。

    Gas sensor
    9.
    发明授权

    公开(公告)号:US07575663B2

    公开(公告)日:2009-08-18

    申请号:US10891188

    申请日:2004-07-15

    IPC分类号: G01N27/407

    CPC分类号: G01N27/4077

    摘要: A gas sensor is disclosed which attains high response speed, low power consumption, superior water splash resistance and a little setting direction dependency and setting angle dependency. In this gas sensor, a measured gas room is provided inside an inner cover, and gas passage holes for leading a measured gas in are provided on side surfaces of the inner cover and an outer cover. The gas passage holes provided on the outer cover are positioned much closer to a top end side than the gas passage hole provided closest to the top end side in the inner cover. Partitions disposed extendedly in an axial direction of the gas sensor are provided between the outer cover and the inner cover.