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
    • Resistor built-in spark plug
    • 电阻内置火花塞
    • US3967230A
    • 1976-06-29
    • US517053
    • 1974-10-22
    • Osami KamigaitoHaruo DoiHideyuki MasakiToshio KandoriMasami OkiYasuo Nakamura
    • Osami KamigaitoHaruo DoiHideyuki MasakiToshio KandoriMasami OkiYasuo Nakamura
    • H01T13/20H01T13/34H01T13/41H01T21/02H01C1/06H01C7/06
    • H01T21/02H01T13/34H01T13/41
    • A resistor built-in spark plug comprises an insulator formed with an axially extending inner hole, a stem fitted in the upper part of said hole in said insulator, a center electrode fitted in the lower part of said hole, a resistor disposed in the central part of said hole, and copper-glass electrode layers disposed between said resistor and said stem and between said resistor and said center electrode. Said resistor is made by firing and solidifying powder of resistor mixture consisting of 75 to 38 volume percent of main resistor component containing tin oxide and 25 to 62 volume percent of glass powder with softening temperature of 300.degree. to 600.degree.C. Said copper-glass electrode layers are made by firing and solidifying a mixture of copper powder and glass powder with the softening temperature of above 530.degree.C and more than 30.degree.C higher than the softening point of glass in the resistor portion.
    • 电阻内置火花塞包括形成有轴向延伸的内孔的绝缘体,安装在所述绝缘体的所述孔的上部的杆,安装在所述孔的下部的中心电极,设置在所述中心的电阻器 所述孔的一部分和设置在所述电阻器和所述杆之间以及所述电阻器和所述中心电极之间的铜 - 玻璃电极层。 所述电阻是通过将软化温度为300〜600℃的由含有氧化锡的75〜38体积%的主电阻体和25〜62体积%的玻璃粉末组成的电阻混合物的粉末进行烧结固化而制成的。 通过烧结并固化铜粉和玻璃粉末的混合物,其软化温度高于530℃且比电阻器部分中的玻璃的软化点高30℃以上制成电极层。
    • 2. 发明授权
    • Resistor built-in spark plug
    • 电阻内置火花塞
    • US4004183A
    • 1977-01-18
    • US573326
    • 1975-04-30
    • Masami OkiMasatoshi SuzukiYasuo NakamuraOsami KamigaitoHideyuki Masaki
    • Masami OkiMasatoshi SuzukiYasuo NakamuraOsami KamigaitoHideyuki Masaki
    • H01C7/00F02B75/02H01T13/20H01T13/41H01T1/16
    • H01T13/41F02B2075/027
    • A resistor built-in spark plug comprising an insulator formed therein with an axially extending bore, a terminal nut fitted in an upper end portion of the bore, a center electrode fitted in a lower end portion of the bore, a resistor arranged in a central portion of the bore, one copper-glass electrode interposed between the resistor and the terminal nut, and another copper-glass electrode interposed between the resistor and the center electrode, such resistor being made by firing (calcining) and solidifying a resistor powder mixture consisting of 30 to 10 volume % of a principal resistor component containing tin oxide, 35 to 85 volume % of insulating ceramic filler powder of a higher electric resistivity than the principal resistor component which is selected from the group consisting of quartz glass, alumina, zircon, zirconia, silica (SiO.sub.2) and .beta.-spodumene, and 35 to 5 volume % of glass powder having a softening temperature in a range between 300.degree. and 600.degree. C. One or both of the two copper-glass electrodes may consist of two electrode layers, one copper-glass layer maintained in contact wth the resistor and having a higher copper content than the other copper-glass electrode layer.
    • 一种电阻内置火花塞,其包括形成有轴向延伸的孔的绝缘体,装配在所述孔的上端部的端子螺母,安装在所述孔的下端部的中心电极,设置在中心的电阻器 孔中的一部分,插在电阻器和端子螺母之间的一个铜玻璃电极和插入在电阻器和中心电极之间的另一个铜玻璃电极,这种电阻器通过烧结(煅烧)和固化电阻器粉末混合物制成, 含有氧化锡的主电阻体成分为30〜10体积%,35〜85体积%的绝缘陶瓷填料粉末,其电阻率高于主要电阻体成分,所述主电阻体成分选自石英玻璃,氧化铝,锆石, 氧化锆,二氧化硅(SiO 2)和β-锂辉石,以及35〜5体积%的软化温度在300〜600℃的玻璃粉末。 两个铜玻璃电极可以由两个电极层组成,一个铜 - 玻璃层保持与电阻器接触并且具有比另一个铜 - 玻璃电极层更高的铜含量。
    • 10. 发明授权
    • Formed product of vermiculite and method for producing the same
    • 蛭石成型品及其制造方法
    • US4497869A
    • 1985-02-05
    • US476014
    • 1983-03-15
    • Osami KamigaitoHaruo DoiYoshiaki Fukushima
    • Osami KamigaitoHaruo DoiYoshiaki Fukushima
    • C04B30/00C04B14/20C04B26/02C04B30/02B32B3/26
    • C04B30/02C04B14/206C04B26/02Y10T428/2911Y10T428/2982
    • A formed product of vermiculite comprising thin leaves of vermiculite containing cations of one or more elements selected from the group consisting of copper, aluminum, manganese, II group elements, IV group elements and VIII group elements, substituted for exchangeable cations retained in vermiculite. Such a formed vermiculite product has high strength as well as excellent heat resistance. The formed product of vermiculite can be obtained by a method comprising the steps of crushing vermiculite to obtain thin leaves thereof, subjecting the thin leaves to ion exchange to substitute exchangeable cations retained therein by cations of one or more elements selected from the group consisting of copper, aluminum, manganese, II group elements, IV group elements and VIII group elements, and forming the resulting thin leaves into a stack or laminate. The formed vermiculite product thus obtained can retain further properties, such as an ability to expand and water resistance. More particularly, when the formed product (subjected to such ion exchange) is contacted with hydrogen peroxide, the resulting expanded formed product of vermiculite is suitable as a fixing material, shock absorber and the like, further retaining excellent compressibility, on the other hand, the product is heated in an oxidative atmosphere to obtain a formed vermiculite product having excellent water resistance as well as high strength, which is useful for a heat-insulating material and a refractory-facing material for a building.
    • 包含蛭石的成形物,其包含选自铜,铝,锰,II族元素,IV族元素和VIII族元素中的一种或多种元素的阳离子的蛭石的叶,代替保留在蛭石中的可交换阳离子。 这种形成的蛭石产品具有高强度以及优异的耐热性。 蛭石的形成产物可以通过包括以下步骤的方法获得,该方法包括以下步骤:碾碎蛭石以获得其薄的叶片,使薄叶片进行离子交换,以使其中保留的可交换的阳离子中的一种或多种元素的阳离子选自铜 ,铝,锰,II族元素,IV族元素和VIII族元素,并将所得薄叶形成为叠层或层压体。 由此获得的成形蛭石产品可以保持进一步的性能,例如膨胀能力和耐水性。 更具体地,当形成的产品(经过这样的离子交换)与过氧化氢接触时,所得到的蛭石膨胀成型产品适合作为固定材料,减震器等,另外保持优异的压缩性, 将产物在氧化气氛中加热以获得具有优异的耐水性和高强度的成形蛭石产品,其可用于建筑物的绝热材料和耐火材料材料。