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1. 发明授权

US4767582A Method of manufacturing voltage nonlinear resistance elements 失效
标题翻译：制造电压非线性电阻元件的方法
公开(公告)号：US4767582A
公开(公告)日：1988-08-30
申请号：US943803
申请日：1986-12-19
申请人： Satoshi Maruyama , Kazuo Mukae , Ikuo Nagasawa
发明人： Satoshi Maruyama , Kazuo Mukae , Ikuo Nagasawa
IPC分类号： C04B35/453 , H01C7/112 , C04B35/50
CPC分类号： H01C7/112 , C04B35/453
摘要： A method of manufacturing a voltage nonlinear resistance element comprising the steps of providing a mixture of main component ZnO and auxiliary components of at least a rare earth element, Co and B in a mold, placing the mold in a sheath box having openings in the surfaces thereof, and baking the mold in the sheath box. The preferred ratio of the area of the openings in the sheath box to the total surface area of the sheath box is 10-90% to produce the voltage nonlinear resistance elements having favorable long wave tail surge withstanding data and an acceptable ratio of a voltage developed across the terminals of the element when a current of 1 mA flows in the element.
摘要翻译：一种制造电压非线性电阻元件的方法，包括以下步骤：在模具中提供至少一种稀土元素Co和B的主要组分ZnO和辅助组分的混合物，将模具放置在具有表面开口的护套盒中并且将模具在护套箱中烘烤。护套箱中开口面积与护套箱总面积的优选比例为10-90％，以产生具有良好的长波尾浪涌耐受数据的电压非线性电阻元件，以及发生电压的可接受比例当元件中流过1mA的电流时，跨过元件的端子。

2. 发明授权

US4579702A Zinc oxide voltage nonlinear resistors 失效
标题翻译：氧化锌电压非线性电阻
公开(公告)号：US4579702A
公开(公告)日：1986-04-01
申请号：US761314
申请日：1985-07-30
申请人： Satoshi Maruyama , Koichi Tsuda , Kazuo Mukae , Ikuo Nagasawa
发明人： Satoshi Maruyama , Koichi Tsuda , Kazuo Mukae , Ikuo Nagasawa
IPC分类号： H01C7/10 , C04B35/453 , H01C7/112 , H01B1/06
CPC分类号： H01C7/112
摘要： A zinc oxide voltage-nonlinear resistor is described. The resistor is produced by sintering a zinc oxide mixture containing 0.08 to 5.0 atomic % of at least one rare earth element, 0.1 to 10.0 atomic % of cobalt, 0.01 to 1.0 atomic % of at least one member of potassium, cesium, and rubidium, 0.01 to 1.0 atomic % of chromium, and 5.times.10.sup.-4 to 1.times.10.sup.-1 atomic % of boron, the balance being zinc oxide. This resistor has superior voltage nonlinearity and is greatly improved in the short duration discharge current withstand capability and the life performance under application of electricity.
摘要翻译：描述了氧化锌电压非线性电阻器。电阻体是通过烧结含有0.08〜5.0原子％的至少一种稀土元素，0.1〜10.0原子％的钴，0.01〜1.0原子％的钾，铯和铷中的至少一种的氧化锌混合物来制造的， 0.01〜1.0原子％的铬和5×10-4〜1×10-1原子％的硼，余量为氧化锌。该电阻器具有优异的电压非线性，并且在短时间内放电电流耐受能力和使用电力下的使用寿命方面大大提高。

3. 发明授权

US4477793A Zinc oxide non-linear resistor 失效
标题翻译：氧化锌非线性电阻
公开(公告)号：US4477793A
公开(公告)日：1984-10-16
申请号：US509080
申请日：1983-06-29
申请人： Kazuo Mukae , Satoshi Maruyama , Koichi Tsuda , Ikuo Nagasawa
发明人： Kazuo Mukae , Satoshi Maruyama , Koichi Tsuda , Ikuo Nagasawa
IPC分类号： H01C7/112 , H01C7/10 , H01B1/08
CPC分类号： H01C7/112
摘要： A voltage non-linear resistor in the form of a sintered body is disclosed. The sintered body is comprised of 0.08 to 5.0 atomic % of a rare earth element, 0.1. to 10 atomic % of cobalt, 5.times.10.sup.-4 to 1.times.10.sup.-1 atomic % of boron and an additional component which may be 0.01 to 5.0 atomic % of magnesium or calcium and/or 1.times.10.sup.-4 to 5.times.10.sup.-2 atomic % of aluminum, gallium or indium. The remainder of the sintered body is comprised of zinc oxide. The sintered body provides a small voltage non-linear resistor with high discharge current withstand capability and good life performance.
摘要翻译：公开了一种烧结体形式的电压非线性电阻器。烧结体由0.08〜5.0原子％的稀土元素构成，为0.1。至10原子％的钴，5×10-4至1×10-1原子％的硼和另外的组分，其可以为0.01至5.0原子％的镁或钙和/或1×10-4至5×10-2原子％的铝，镓或铟。烧结体的其余部分由氧化锌组成。烧结体提供具有高放电电流耐受能力和良好寿命性能的小型电压非线性电阻器。

4. 发明授权

US4473812A Voltage-dependent nonlinear resistor 失效
标题翻译：电压相关非线性电阻
公开(公告)号：US4473812A
公开(公告)日：1984-09-25
申请号：US509508
申请日：1983-06-30
申请人： Satoshi Maruyama , Koichi Tsuda , Kazuo Mukae , Ikuo Nagasawa
发明人： Satoshi Maruyama , Koichi Tsuda , Kazuo Mukae , Ikuo Nagasawa
IPC分类号： H01C7/112 , H01B1/06
CPC分类号： H01C7/112
摘要： A voltage-dependent nonlinear resistor containing ZnO as a main component and six auxiliary components, i.e., (1) a rare earth element; (2) Co; (3) at least one of Mg and Ca; (4) at least one of K, Rb and Cs, (5) as well as Cr; and (6) B which may be combined with at least one of Al, Ga and In. Alternatively, the auxiliary components may be (1) a rare earth element; (2) Co; (3) at least one of K, Rb and Cs; (4) Cr; (5) B; and (6) at least one of Al, Ga and In. The voltage-dependent nonlinear resistor of the present invention has high resistance to both long and short wave-tail surge currents and has an extended service life without sacrificing good nonlinearity.
摘要翻译：含有ZnO作为主要成分的电压相关非线性电阻和六个辅助成分，即（1）稀土元素; （2）公司（3）Mg和Ca中的至少一种; （4）K，Rb和Cs中的至少一个，（5）以及Cr; 和（6）B，其可以与Al，Ga和In中的至少一种组合。或者，辅助部件可以是（1）稀土元素; （2）公司（3）K，Rb和Cs中的至少一个; （4）铬; （5）B; 和（6）Al，Ga和In中的至少一种。本发明的电压依赖型非线性电阻器对长波长和短波浪浪涌电流具有高的抵抗能力，并且具有延长的使用寿命而不牺牲良好的非线性度。

5. 发明授权

US4038217A Ceramics having non-linear voltage characteristics and method of producing the same 失效
标题翻译：具有非线性电压特性的陶瓷及其制造方法
公开(公告)号：US4038217A
公开(公告)日：1977-07-26
申请号：US598956
申请日：1975-07-24
申请人： Masaharu Namba , Ikuo Nagasawa , Kazuo Mukae
发明人： Masaharu Namba , Ikuo Nagasawa , Kazuo Mukae
IPC分类号： H01C7/10 , H01C1/06 , H01B1/08
CPC分类号： H01C7/10
摘要： A ceramic having non-linear voltage characteristics, comprising the product obtained on mixing (a) zinc oxide, as a principal component, and (b) (1) cobalt and (2) one of neodymium, samarium or dysprosium, either in an elemental form or as a compound thereof, each in an amount of 0.1 to 10 atomic % for the cobalt, neodymium, samarium and dysprosium, calculated as cobalt, neodymium, samarium and dysprosium as subcomponents, and calcining the mixture at a temperature of from about 1150.degree. to about 1400.degree. C.

6. 发明授权

US4386022A Voltage non-linear resistance ceramics 失效
标题翻译：电压非线性电阻陶瓷
公开(公告)号：US4386022A
公开(公告)日：1983-05-31
申请号：US191337
申请日：1980-02-12
申请人： Ikuo Nagasawa , Kazuo Mukae , Koichi Tsuda , Takashi Ishii , Toyoshige Sakaguchi
发明人： Ikuo Nagasawa , Kazuo Mukae , Koichi Tsuda , Takashi Ishii , Toyoshige Sakaguchi
IPC分类号： H01C7/10 , C04B35/453 , H01C7/112 , H01B1/06
CPC分类号： H01C7/112
摘要： A voltage non-linear resistance ceramics having a larger voltage non-linear coefficient and a superior protection ability against the overvoltage is prepared by firing an essential component of zinc oxide added with the accessary components of one or more elements in the form of elements or compounds. As the accessary components, at least one of magnesium and calcium in addition to praseodymium, cobalt, potassium and chromium in the predetermined amounts are added to obtain a voltage non-linear resistance ceramics with a sufficient reduction of the leakage current and an increased protection ability against the overvoltage.
摘要翻译： PCT No.PCT / JP79 / 00152 Sec。 371日期1980年2月12日 102（e）日期1980年2月12日PCT申请日1979年6月14日PCT公布。公开号WO80 / 00114 日期：1980年1月24日。具有较大电压非线性系数和对过电压的优异保护能力的电压非线性电阻陶瓷通过焙烧添加有一种或多种元素的附着组分的氧化锌的必需组分以元素或化合物的形式。作为附属成分，添加规定量的除了镨，钴，钾，铬以外的镁，钙中的至少一种，得到电流非线性电阻陶瓷，能够充分降低漏电流，提高保护能力针对过电压。

7. 发明授权

US4069061A Ceramics having nonlinear voltage characteristics 失效
标题翻译：具有非线性电压特性的陶瓷
公开(公告)号：US4069061A
公开(公告)日：1978-01-17
申请号：US701279
申请日：1976-06-30
申请人： Ikuo Nagasawa , Kazuo Mukae , Takashi Ishii , Koichi Tsuda
发明人： Ikuo Nagasawa , Kazuo Mukae , Takashi Ishii , Koichi Tsuda
IPC分类号： C04B35/00 , H01C7/10 , C04B35/50 , H01C7/12
CPC分类号： C04B35/00 , H01C7/10
摘要： Ceramics having nonlinear voltage characteristics in which (1) zinc oxide is used as a main component and (2) praseodymium, (3) one or more of magnesium or calcium, and (4) cobalt are added thereto as subcomponents, in elemental form or as a compound thereof, in an amount of from about 0.08 to about 10.0 atomic % for praseodymium, from about 0.08 to about 10.0 atomic % for the one or more of magnesium or calcium, and from about 0.1 to about 8.0 atomic % for the cobalt, each calculated as praseodymium, magnesium or calcium and cobalt.
摘要翻译：以（1）氧化锌为主要成分，（2）镨，（3）镁或钙中的一种或多种，和（4）钴）的非线性电压特性的陶瓷作为副成分以元素形式或作为其化合物，对于镨为约0.08至约10.0原子％，对于一种或多种镁或钙为约0.08至约10.0原子％，对于钴为约0.1至约8.0原子％，各自计算为镨，镁或钙和钴。

8. 发明授权

US4033906A Ceramics having nonlinear voltage characteristics and method for producing same 失效
标题翻译：具有非线性电压特性的陶瓷及其制造方法
公开(公告)号：US4033906A
公开(公告)日：1977-07-05
申请号：US583358
申请日：1975-06-03
申请人： Ikuo Nagasawa , Kazuo Mukae
发明人： Ikuo Nagasawa , Kazuo Mukae
IPC分类号： H01C7/10 , C04B35/00
CPC分类号： H01C7/10
摘要： Ceramics having nonlinear voltage characteristics comprising the product obtained on preparing a mixture of zinc oxide as a main component, and, as subcomponents, cobalt plus one of praseodymium or terbium, either in an elemental form or as a compound thereof, in an amount of from 0.1 to 8.0 atomic % for the cobalt, from 0.08 to 8.0 atomic % for the praseodymium and from 0.1 to 8.0 atomic % for the terbium, each calculated as cobalt, praseodymium and terbium, and calcining the mixture at a temperature in the range of from about 1150.degree. to about 1400.degree. C and a method for preparing the ceramics. An embodiment includes, as an additional subcomponent, lanthanum, either in an elemental form or as a compound in an amount of from 0.08 to 8.0 atomic %, calculated as lanthanum, with the zinc oxide, cobalt and praseodymium.
摘要翻译：具有非线性电压特性的陶瓷包括在制备氧化锌作为主要成分的混合物中获得的产物，以及作为次要成分的钴，加上镨或铽中的一种，以元素形式或其化合物，其量为对于钴为0.1至8.0原子％，对于镨为0.08至8.0原子％，对于铽为0.1至8.0原子％，各自以钴，镨和铽计算，并在该温度范围内煅烧该混合物约1150℃至约1400℃，以及制备该陶瓷的方法。作为附加的副成分，实施方案包括作为镧以0.08至8.0原子％的量的元素形式的镧或与氧化锌，钴和镨的化合物。

9. 发明授权

US5032238A Method of and apparatus for electropolishing and grinding 失效
标题翻译：电抛光和研磨的方法和设备
公开(公告)号：US5032238A
公开(公告)日：1991-07-16
申请号：US590131
申请日：1990-09-28
申请人： Kazuhiko Ishimura , Ikuo Nagasawa , Shigeru Muramoto , Naohiro Hotta
发明人： Kazuhiko Ishimura , Ikuo Nagasawa , Shigeru Muramoto , Naohiro Hotta
IPC分类号： B23H5/00 , B23H5/06 , B23H5/08 , B24B7/17 , B24B53/00 , B24D3/34
CPC分类号： B24B37/08 , B23H5/06 , B23H5/08 , B24B53/001 , B24B53/017 , B24B7/17 , Y10S204/09
摘要： A method of electropolishing and grinding the both surfaces of a circular workpiece comprises polishing and grinding the both surfaces of a circular workpiece with a pair of grindingstones which are so arranged as to oppose the polishing/grinding surfaces, the body material of the polishing/grinding surface of the grindingstones being composed of an electric conductive material wherein the grindingstones are connected to the positive pole of a power source and an electrode located in the vicinity of the grindingstones is connected to the negative pole, and a voltage is applied across the positive and negative poles, whereby a dressing operation to the polishing/grinding surfaces is conducted by the electrolysis of the pair of grindingstones during the polishing and grinding operation.

10. 发明授权

US5538579A Method of processing a plurality of glass plates or the like into a circular shape or a method of perforating a plurality of the same material 失效
标题翻译：将多个玻璃板等加工成圆形的方法或多个相同材料的穿孔方法
公开(公告)号：US5538579A
公开(公告)日：1996-07-23
申请号：US132968
申请日：1993-10-07
申请人： Kazuhiko Ishimura , Yoichi Ozawa , Ikuo Nagasawa , Masabumi Ito
发明人： Kazuhiko Ishimura , Yoichi Ozawa , Ikuo Nagasawa , Masabumi Ito
IPC分类号： B28D1/04 , B28D7/04 , B32B31/18
CPC分类号： B32B38/0004 , B28D1/041 , B28D7/04 , B32B2310/024 , Y10S156/934 , Y10T156/1052 , Y10T156/19 , Y10T408/895
摘要： A plurality of glass plates 10 are stacked in a block form without forming gaps between adjacent glass plates while the stacked glass plates are separable; the stacked glass plates are cut off in a circular shape or a doughnut-like shape in a block; and then, the processed glass plates are separated. According to this method, tipping which may result when glass plates are processed individually can be prevented whereby processing is easy, and productivity is improved.
摘要翻译：多个玻璃板10以块状形式堆叠而不会在相邻的玻璃板之间形成间隙，同时层叠的玻璃板是可分离的; 堆叠的玻璃板在块中被切割成圆形或圆环形状; 然后分离经加工的玻璃板。根据该方法，可以防止玻璃板单独加工时产生的倾翻，从而容易进行加工，提高生产率。

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