会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Oil pump made of aluminum alloys
    • 油泵由铝合金制成
    • US5338168A
    • 1994-08-16
    • US82930
    • 1993-06-29
    • Katsuyoshi KondohYoshinobu Takeda
    • Katsuyoshi KondohYoshinobu Takeda
    • C22C1/04C22C21/02C22C45/08F04C2/08F04C2/10F04C29/00
    • C22C1/0416C22C21/02C22C45/08F04C2/082F04C2230/22
    • An oil pump comprises a casing of aluminum alloy and at least one rotor housed therein. The rotor is produced by powder metallurgical with a rapidly solidified aluminum alloy comprising, by weight, of 5 to 25% of Si, up to 15% of one or more alloy elements selected from the group consisting of 3 to 10% of Fe, 3 to 10% of Ni and 1 to 8% of Cr, and the balance of Al and inevitable impurities. The casing may be produced by powder metallurgy or ingot metallurgy with an aluminum alloy consisting essentially, by weight, of 5 to 25%, preferably 5 to 17%, of Si, 1 to 5% of Cu, 0.2 to 1.5% of Mg, 0.2 to 1% of Mn, and the balance of Al and inevitable impurities. The rotor and casing are so combined that the sum of the Si content of said rapidly solidified aluminum alloy for casing and that of said rapidly solidified aluminum alloy for rotor being equal to or more than 15 percent by weight.
    • 油泵包括铝合金壳体和容纳在其中的至少一个转子。 转子通过粉末冶金制成,其中快速固化的铝合金包含重量比为5%至25%的Si,最多15%的一种或多种合金元素,选自3%至10%的Fe,3 至10%的Ni和1至8%的Cr,余量为Al和不可避免的杂质。 壳体可以通过粉末冶金或铸锭冶金制造,铝合金基本上由5至25%,优选5至17%的Si,1至5%的Cu,0.2至1.5%的Mg, 0.2〜1%的Mn,余量的Al和不可避免的杂质。 转子和壳体的组合使得用于壳体的所述快速固化的铝合金的Si含量与用于转子的所述快速凝固的铝合金的Si含量之和等于或大于15重量%。
    • 3. 发明授权
    • Photoreceptor for electrophotography and method of manufacturing the same
    • 电子照相用光感受器及其制造方法
    • US6093513A
    • 2000-07-25
    • US295407
    • 1999-04-21
    • Yoshinobu TakedaHiroyuki EndohTsutomu Uezono
    • Yoshinobu TakedaHiroyuki EndohTsutomu Uezono
    • G03G5/05G03G5/147G03G5/047
    • G03G5/0592G03G5/14791
    • Disclosed herein is a photoreceptor for electrophotography having an over coating layer formed on a substrate and prepared by applying a composition containing silica particles, an organic compound chemically bonded thereto and a photo polymerization initiator and by curing said composition; said organic compound having an polymerizable unsaturated group, a group designated by Formula (1) or a group designated by Formula (2), and said silica particles and said organic compound being bonded with each other through a silyloxy group. The photoreceptor for electrophotography has not only excellent durabilities and an excellent resistance to printing but also excellent electrophoto characteristics such as sensitivity and a residual potential. ##STR1## (wherein --X-- is selected from --NH--, --O-- and --S--, --Y-- is an oxygen atom or a sulfur atom, and when --X-- is --O--, Y is said sulfur atom).
    • 本文公开了一种用于电子照相的感光体,其具有在基底上形成的涂层,并通过涂布含有二氧化硅颗粒,化学键合的有机化合物和光聚合引发剂并通过固化所述组合物的组合物制备; 所述有机化合物具有可聚合不饱和基团,由式(1)表示的基团或由式(2)表示的基团,所述二氧化硅颗粒和所述有机化合物通过甲硅烷氧基彼此键合。 用于电子照相的感光体不仅具有优异的耐久性和优异的耐印刷性,而且还具有优异的电子照相特性,如灵敏度和残留电位。 (其中-X-选自-NH-,-O-和-S-,-Y-是氧原子或硫原子,当-X-是-O-,Y是所说的硫原子时)。
    • 10. 发明授权
    • Nitrogen-combined aluminum sintered alloys and method of producing the
same
    • 氮组合铝烧结合金及其制造方法
    • US5460775A
    • 1995-10-24
    • US84947
    • 1993-07-02
    • Tetsuya HayashiYoshinobu Takeda
    • Tetsuya HayashiYoshinobu Takeda
    • B22F3/10C22C32/00B22F1/00B22F3/16
    • B22F3/1007C22C32/0047C22C32/0068
    • The invention provides aluminum sintered alloys with high dimensional accuracy and high density which are superior in mechanical and physical characteristics as well as wear resistance, and a method of producing such alloys not by plastic working but by atmospheric sintering with high economy. Rapidly solidified aluminum alloy powder resulting from solidifying aluminum alloy molten metal containing 0.4 to 4.0% by weight of Mg at a solidification rate of 10.sup.2 .degree. C./sec or more is press molded in the cold, after annealing in the temperature range of 250 to 450.degree. C. if necessary, and then the molded product is sintered by generating nitrogen compounds on the powder surface at atmospheric pressure with a nitrogen partial pressure of 0.8 atm or more and a steam partial pressure of 0.01 atm or less in which a reducing gas component has been added as a nitrogen-combining acceleration gas component by 0.01 atm or more. Thus, a nitrogen-combined aluminum sintered alloy containing 0.4 to 4.0% by weight and 0.2 to 4.0% by weight of nitrogen is obtained.
    • 本发明提供了具有优异的机械和物理特性以及耐磨性的高尺寸精度和高密度的铝烧结合金,以及不是通过塑性加工而是以高经济性的大气烧结制造这种合金的方法。 将固化的含有0.4〜4.0重量%Mg的铝合金熔融金属以固化速度为102℃/秒以上的快速固化的铝合金粉末在冷却后,在250〜 如果需要,然后通过在氮气分压为0.8大气压以上,蒸汽分压为0.01大气压以下的大气压下在粉末表面上产生氮化合物来烧结成型体,其中还原气体 作为氮合成加速气体成分添加0.01atm以上的成分。 因此,得到含有0.4〜4.0重量%和0.2〜4.0重量%的氮的氮组合铝烧结合金。