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1. 发明授权

US5807510A Electric resistance element exhibiting voltage nonlinearity characteristic and method of manufacturing the same 失效
标题翻译：具有电压非线性特性的电阻元件及其制造方法
公开(公告)号：US5807510A
公开(公告)日：1998-09-15
申请号：US682310
申请日：1996-07-17
申请人： Naomi Furuse , Masahiro Kobayashi , Toshihiro Suzuki , Junichi Shimizu , Yoshio Takada , Hiroshi Nakajoh , Kei-Ichiro Kobayashi , Tomoaki Kato
发明人： Naomi Furuse , Masahiro Kobayashi , Toshihiro Suzuki , Junichi Shimizu , Yoshio Takada , Hiroshi Nakajoh , Kei-Ichiro Kobayashi , Tomoaki Kato
IPC分类号： H01C7/10 , H01C7/112 , H01C17/00 , H01B1/08 , B28B1/00 , C04B35/453
CPC分类号： H01C7/112
摘要： A composition for electric material containing as a primary component zinc oxide. The composition further contains at least one of rare-earth elements in a range of 0.01 mol % to 3.0 mol % in terms of oxide thereof given by R.sub.2 O.sub.3 where R represents generally the rare-earth elements, and aluminum in a range of 0.0005 mol % to 0.005 mol % in terms of aluminum oxide given by Al.sub.2 O.sub.3. The composition is suited for manufacturing a resistance element whose varistor voltage can be increased over a whole current range without being accompanied with any appreciable degradation in flatness ratio of a voltage-versus-current characteristic.
摘要翻译：作为主要成分的氧化锌的电气材料用组合物。所述组合物还含有以R2O3表示的氧化物为0.01摩尔％〜3.0摩尔％的范围的稀土类元素中的至少一种，其中R表示通常为稀土元素，铝为0.0005摩尔％至0.005mol％，以氧化铝计。该组合物适用于制造电阻元件，其电阻电压可以在整个电流范围内增加，而不伴随电压 - 电流特性的平坦度的任何明显的降低。

2. 发明授权

US6100785A Voltage nonlinear resistor and lightning arrester 失效
标题翻译：电压非线性电阻和避雷器
公开(公告)号：US6100785A
公开(公告)日：2000-08-08
申请号：US937608
申请日：1997-09-25
申请人： Tomoaki Kato , Yoshio Takada , Kei-ichiro Kobayashi , Akio Hori , Osamu Wada , Masahiro Kobayashi , Naomi Furuse , Shinji Ishibe , Mitsunori Hama , Shoichi Shichimiya
发明人： Tomoaki Kato , Yoshio Takada , Kei-ichiro Kobayashi , Akio Hori , Osamu Wada , Masahiro Kobayashi , Naomi Furuse , Shinji Ishibe , Mitsunori Hama , Shoichi Shichimiya
IPC分类号： H01C7/10 , H01C7/112 , H01C7/12
CPC分类号： H01C7/12 , H01C7/112
摘要： A voltage nonlinear resistor of a sintered substance of a composite consisting essentially of zinc oxide and containing at least one rare earth element and at least one additional rare earth element selected from the group consisting of Eu, Gd, Tb, Dy, Ho, Y, Er, Tm, Yb, and Lu, and Bi and Sb. Spacing d.sub.n (.ANG.) provided from precipitation grains formed in zinc oxide grains or on a grain boundary lies in the range of 2.85 .ANG..ltoreq.d.sub.1 .ltoreq.2.91 .ANG., 1.83 .ANG..ltoreq.d.sub.2 .ltoreq.1.89 .ANG., 1.77 .ANG..ltoreq.d.sub.3 .ltoreq.1.82 .ANG., 1.56 .ANG..ltoreq.d.sub.4 .ltoreq.1.61 .ANG., 1.54 .ANG..ltoreq.d.sub.5 .ltoreq.1.60 .ANG.. The spacing mentioned here is a spacing obtained according to the Bragg condition in the X-ray diffraction method.
摘要翻译：一种基本上由氧化锌组成并含有至少一种稀土元素和至少一种选自Eu，Gd，Tb，Dy，Ho，Y的稀土元素的复合材料的烧结体的电压非线性电阻器， Er，Tm，Yb和Lu，Bi和Sb。由形成在氧化锌晶粒或晶界上的沉淀颗粒提供的间距dn（ANGSTROM）在2.85范围内，范围为1.85，范围为1.85，平均值为1.89。

3. 发明授权

US6011459A Voltage-dependent non-linear resistor member, method for producing the same and arrester 有权
标题翻译：电压依赖型非线性电阻元件及其制造方法及避雷器
公开(公告)号：US6011459A
公开(公告)日：2000-01-04
申请号：US252986
申请日：1999-02-19
申请人： Kei-Ichiro Kobayashi , Tomoaki Kato , Yoshio Takada , Osamu Wada , Masahiro Kobayashi , Naomi Furuse , Yukio Fujiwara , Shoichi Shichimiya , Shinji Ishibe
发明人： Kei-Ichiro Kobayashi , Tomoaki Kato , Yoshio Takada , Osamu Wada , Masahiro Kobayashi , Naomi Furuse , Yukio Fujiwara , Shoichi Shichimiya , Shinji Ishibe
IPC分类号： C04B35/453 , H01C7/02 , H01C7/10 , H01C7/112 , H01C7/12 , H01C17/30
CPC分类号： H01C17/30 , H01C7/023 , H01C7/112 , H01C7/12
摘要： A voltage-dependent non-linear resistor member, a method for producing the same, and an arrester equipped with the same. The member is produced by a process comprising the addition of at least one oxide of a rare earth element selected from Y, Ho, Er and Yb in an amount of 0.05-1.0 mol % in terms of R.sub.2 O.sub.3 to a composition which principally consists of zinc oxide and contains bismuth oxide. The member has excellent non-linearity and a high varistor valtage. Further, the arrester has very small size and improved protective properties.
摘要翻译：一种依赖于电压的非线性电阻元件，其制造方法和配备该电阻元件的避雷器。该成员通过以下方法制造，该方法包括将以R 2 O 3计的0.05〜1.0摩尔％的选自Y，Ho，Er和Yb的稀土元素的至少一种氧化物添加至主要由锌组成的组合物氧化物并含有氧化铋。该器件具有优异的非线性和高压敏电阻。此外，避雷器具有非常小的尺寸和改进的保护性能。

4. 发明授权

US5910761A Voltage-dependent non-linear resistor member, method for producing the same and arrester 失效
公开(公告)号：US5910761A
公开(公告)日：1999-06-08
申请号：US813594
申请日：1997-03-07
申请人： Kei-Ichiro Kobayashi , Tomoaki Kato , Yoshio Takada , Osamu Wada , Masahiro Kobayashi , Naomi Furuse , Yukio Fujiwara , Shoichi Shichimiya , Shinji Ishibe
发明人： Kei-Ichiro Kobayashi , Tomoaki Kato , Yoshio Takada , Osamu Wada , Masahiro Kobayashi , Naomi Furuse , Yukio Fujiwara , Shoichi Shichimiya , Shinji Ishibe
IPC分类号： C04B35/453 , H01C7/02 , H01C7/10 , H01C7/112 , H01C7/12 , H01C17/30
CPC分类号： H01C17/30 , H01C7/023 , H01C7/112 , H01C7/12
摘要： A voltage-dependent non-linear resistor member, a method for producing the same, and an arrester equipped with the same. The member is produced by a process comprising the addition of at least one oxide of a rare earth element selected from Y, Ho, Er and Yb in an amount of 0.05-1.0 mol % in terms of R.sub.2 O.sub.3 to a composition which principally consists of zinc oxide and contains bismuth oxide. The member has excellent non-linearity and a high varistor valtage. Further, the arrester has very small size and improved protective properties.

5. 发明申请

US20110204287A1 VOLTAGE NONLINEAR RESISTOR, LIGHTNING ARRESTER EQUIPPED WITH VOLTAGE NONLINEAR RESISTOR, AND PROCESS FOR PRODUCING VOLTAGE NONLINEAR RESISTOR 有权
标题翻译：电压非线性电阻器，配备有电压非线性电阻器的雷击报警器，以及生产电压非线性电阻器的过程
公开(公告)号：US20110204287A1
公开(公告)日：2011-08-25
申请号：US13125942
申请日：2008-11-17
申请人： Tomoaki Kato , Iwao Kawamata , Yoshio Takada
发明人： Tomoaki Kato , Iwao Kawamata , Yoshio Takada
IPC分类号： C09K3/00
CPC分类号： H01C7/112 , H01C17/06546
摘要： A voltage nonlinear resistor is made of a sintered body that mainly includes zinc oxide grains, spinel grains including zinc and antimony as main ingredients, and a bismuth oxide phase, in which the bismuth oxide phase includes at least one of alkali metals selected from the group of potassium and sodium at a ratio in the range of 0.036 at % or higher and 0.176 at % or lower. The voltage nonlinear resistor has good voltage nonlinearity and loading service life characteristics, and can be used for a lightning arrester.
摘要翻译：电压非线性电阻由主要包括氧化锌颗粒，包括锌和锑作为主要成分的尖晶石颗粒和氧化铋相的烧结体制成，其中氧化铋相包括选自以下的碱金属中的至少一种：的钾和钠的比例为0.036at％以上且0.176at％以下。电压非线性电阻具有良好的电压非线性和负载使用寿命特性，可用于避雷器。

6. 发明授权

US08562859B2 Voltage nonlinear resistor, lightning arrester equipped with voltage nonlinear resistor, and process for producing voltage nonlinear resistor 有权
标题翻译：电压非线性电阻，配有电压非线性电阻的避雷器，以及生产电压非线性电阻的工艺
公开(公告)号：US08562859B2
公开(公告)日：2013-10-22
申请号：US13125942
申请日：2008-11-17
申请人： Tomoaki Kato , Iwao Kawamata , Yoshio Takada
发明人： Tomoaki Kato , Iwao Kawamata , Yoshio Takada
IPC分类号： C09K3/00
CPC分类号： H01C7/112 , H01C17/06546
摘要： A voltage nonlinear resistor is made of a sintered body that mainly includes zinc oxide grains, spinel grains including zinc and antimony as main ingredients, and a bismuth oxide phase, in which the bismuth oxide phase includes at least one of alkali metals selected from the group of potassium and sodium at a ratio in the range of 0.036 at % or higher and 0.176 at % or lower. The voltage nonlinear resistor has good voltage nonlinearity and loading service life characteristics, and can be used for a lightning arrester.
摘要翻译：电压非线性电阻由主要包括氧化锌颗粒，包括锌和锑作为主要成分的尖晶石颗粒和氧化铋相的烧结体制成，其中氧化铋相包括选自以下的碱金属中的至少一种：的钾和钠的比例为0.036at％以上且0.176at％以下。电压非线性电阻具有良好的电压非线性和负载使用寿命特性，可用于避雷器。

7. 发明授权

US08633418B2 Spark plug manufacturing method 有权
标题翻译：火花塞制造方法
公开(公告)号：US08633418B2
公开(公告)日：2014-01-21
申请号：US12593038
申请日：2008-03-27
申请人： Tomoaki Kato , Akikazu Taido , Yuichi Nakano
发明人： Tomoaki Kato , Akikazu Taido , Yuichi Nakano
IPC分类号： B23K26/00
CPC分类号： H01T21/02 , B23K26/0622 , B23K26/28 , Y10T29/49002
摘要： There is provided manufacturing method of a spark plug that includes a center electrode and a ground electrode with a discharge gap left therebetween. At least one of the center electrode and the ground electrode has an electrode body containing a base metal and a noble metal tip welded to the electrode body. The spark plug manufacturing method includes a laser welding step for welding the noble metal tip and the electrode body by placing the noble metal tip at a given position on the electrode body, irradiating a pulsed laser onto the noble metal tip and the electrode body and thereby sequentially forming welding spots corresponding to pulses of the laser in a circumferential direction of the noble metal tip, wherein at least one of the laser pulses is an initially increasing type laser pulse having a laser intensity waveform in which a laser intensity increases with time during a predetermined initial period from a pulse start time.
摘要翻译：提供了一种火花塞的制造方法，该火花塞包括中心电极和接地电极，其间具有放电间隙。中心电极和接地电极中的至少一个具有包含焊接到电极体的基体金属和贵金属电极头的电极体。火花塞的制造方法包括：激光焊接步骤，用于通过将贵金属电极头放置在电极体上的给定位置上来焊接贵金属电极头和电极体，将脉冲激光照射到贵金属电极头和电极体上在贵金属电极头的圆周方向依次形成与激光脉冲相对应的焊点，其中至少一个激光脉冲是具有激光强度波形的初始增加型激光脉冲，激光强度波形在激光强度波形从脉冲开始时间起的预定的初始周期。

8. 发明申请

US20130272700A1 OPTICAL SIGNAL CONTROL DEVICE AND OPTICAL SIGNAL CONTROL METHOD 有权
标题翻译：光信号控制装置和光信号控制方法
公开(公告)号：US20130272700A1
公开(公告)日：2013-10-17
申请号：US13991936
申请日：2011-12-06
申请人： Mineto Satoh , Tomoaki Kato , Kenji Sato
发明人： Mineto Satoh , Tomoaki Kato , Kenji Sato
IPC分类号： H04B10/516
CPC分类号： H04B10/516 , H04B10/50
摘要： An optical signal control device includes an optical signal control unit and a drive circuit. The optical signal control unit includes m number of optical waveguides for propagating carrier light and (m×n) number of interaction regions, n number of interaction regions formed on each of the optical waveguides. The drive circuit includes (m×n) number of phase control units. The (m×n) number of phase control unit output a data signal for controlling the action of the (m×n) number of interaction regions to each of the (m×n) number of interaction regions. Each of the (m×n) number of phase control units outputs the data signal so that timing when the carrier light propagates to the interaction region to output the data signal and timing when the data signal arrives at the interaction region are synchronized. One of m and n is two or more.
摘要翻译：光信号控制装置包括光信号控制单元和驱动电路。光信号控制单元包括m个用于传播载波光的光波导和（m×n）个相互作用区，在每个光波导上形成n个相互作用区。驱动电路包括（m×n）个相位控制单元。（m×n）个相位控制单元输出用于控制（m×n）个数量的交互区域对（m×n）个交互区域的数量的动作的数据信号。（m×n）个相位控制单元中的每一个输出数据信号，使得载波传播到交互区域以输出数据信号的定时和数据信号到达交互区域时的定时同步。 m和n之一是两个或更多。

9. 发明授权

US08531094B2 Spark plug having self-cleaning of carbon deposits 有权
标题翻译：具有碳沉积自清洁功能的火花塞
公开(公告)号：US08531094B2
公开(公告)日：2013-09-10
申请号：US12595732
申请日：2008-09-10
申请人： Akira Suzuki , Tomoaki Kato , Mamoru Musasa , Jiro Kyuno
发明人： Akira Suzuki , Tomoaki Kato , Mamoru Musasa , Jiro Kyuno
IPC分类号： H01T13/20 , H01T13/14
CPC分类号： H01T13/20 , H01T13/14 , H01T13/34 , H01T13/39
摘要： The present invention provides a spark plug that includes a center electrode extending in an axial direction, a ceramic insulator having an axial hole formed in the axial direction to retain the center electrode in a front side of the axial hole and thereby form an assembly unit of the center electrode and the ceramic insulator, a metal shell surrounding an outer circumference of the ceramic insulator to retain therein the assembly unit, and a ground electrode having one end portion joined to a front end face of the metal shell and the other end portion facing the center electrode to define a spark gap therebetween, wherein the spark plug satisfies the following conditions: H≧1 mm, Vc≦17 mm3 and Ra≧1.0×103 K/(m·W) where H is a length by which the ceramic insulator protrudes toward the front from the front end face of the metal shell in the axial direction; Vc is a volume of part of the ceramic insulator extending within a range of 2 mm from a front end of the ceramic insulator toward the rear in the axial direction; and Ra is a thermal resistance per unit length, excluding air space, at 20° C. at a cross section of the assembly unit taken perpendicular to the axial direction at a position 2 mm away from the front end of the ceramic insulator.
摘要翻译：本发明提供一种火花塞，其包括沿轴向延伸的中心电极，具有沿轴向形成的轴向孔的陶瓷绝缘体，以将中心电极保持在轴向孔的前侧，从而形成组装单元所述中心电极和所述陶瓷绝缘体，围绕所述陶瓷绝缘体的外周的金属壳，以将所述组装单元保持在其中;以及接地电极，所述接地电极具有接合到所述金属壳的前端面的一个端部，所述中心电极在其间限定火花隙，其中所述火花塞满足以下条件：H> = 1mm，Vc @ 17mm 3，Ra> = 1.0×103K /（m·W）其中H是长度，陶瓷绝缘体从金属壳的前端面沿轴向向前突出; Vc是陶瓷绝缘体的一部分的体积，其距离陶瓷绝缘体的前端在轴向方向的后端2mm的范围内延伸; 并且Ra在距离陶瓷绝缘体的前端2mm的位置垂直于轴向的组装单元的截面处，在20℃下，每单位长度的热阻，不包括空气空间。

10. 发明授权

US08399799B2 Method for manufacturing spark plug 有权
标题翻译：火花塞的制造方法
公开(公告)号：US08399799B2
公开(公告)日：2013-03-19
申请号：US12594380
申请日：2008-03-31
申请人： Akikazu Taido , Tomoaki Kato
发明人： Akikazu Taido , Tomoaki Kato
IPC分类号： B23K26/00
CPC分类号： H01T21/02 , B23K26/06 , B23K26/28
摘要： A method for manufacturing a spark plug is a method for manufacturing the spark plug having an electrode base member and a noble metal tip welded thereto by means of a laser or an electrode base member, a tip base member joined thereto, and a noble metal tip welded to the tip bases material by means of a laser, and the method includes a laser welding process of welding the electrode base member or the tip base member to the noble metal tip by means of a laser and through use of a laser beam whose BBP value assumes 25 mm·mrad (a radius·a half angle) or less at a time point when a laser beam enters a transfer optical system for guiding the laser beam to areas to be welded where laser welding is to be performed.
摘要翻译：一种用于制造火花塞的方法是一种用于制造火花塞的方法，所述火花塞具有通过激光或电极基底部件焊接在其上的电极基底部件和贵金属电极头，连接到其上的尖端基体部件和贵金属电极头通过激光焊接到尖端基材上，该方法包括激光焊接工艺，该激光焊接工艺通过激光将电极基底部件或尖端基底部件焊接到贵金属焊嘴上，并通过使用BBP 在激光束进入用于将激光束引导到要进行激光焊接的区域的传递光学系统的时间点，假定为25mm·mrad（半径·半角）或更小。

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