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公开(公告)号:US4661686A
公开(公告)日:1987-04-28
申请号:US722461
申请日:1985-04-12
申请人: Shinichi Yokoi , Tsuneo Itoh , Seishi Yasuhara , Hiroshi Kondo
发明人: Shinichi Yokoi , Tsuneo Itoh , Seishi Yasuhara , Hiroshi Kondo
CPC分类号: F23Q7/001
摘要: A dual line ceramic glow plug uses a ceramic heater as an incandescent body which protrudes from the bottom of a metal fitting and which is made of an incandescent wire of a refractory metal embedded in a sintered ceramic powder. The bare ends of the incandescent wire terminate in a pair of metal terminal fittings secured to the end of the ceramic heater within the metal fitting. Electrical leads protruding from the terminal fittings are welded to a pair of terminal electrodes projecting outwardly from the top of the metal fitting. The ceramic heater is held in position by a metal sheath that is slipped over and bonded to the middle portion of said heater. The middle portion of the ceramic heater is brazed to the inner surface of the metal sheath in electrically insulated relation thereto with an intervening glass layer formed on the outer surface of the ceramic heater.
摘要翻译: 双线陶瓷电热塞使用陶瓷加热器作为从金属配件的底部突出并由嵌入烧结陶瓷粉末的难熔金属的白炽线制成的白炽体。 白炽灯的裸露端部终止于固定在金属配件内的陶瓷加热器端部的一对金属端子接头中。 从端子配件突出的电引线焊接到从金属配件的顶部向外突出的一对端子电极。 陶瓷加热器通过金属护套保持就位,该金属护套被滑动并结合到所述加热器的中间部分。 陶瓷加热器的中间部分以与电绝缘关系的方式钎焊到金属护套的内表面,并且在陶瓷加热器的外表面上形成中间的玻璃层。
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公开(公告)号:US4635594A
公开(公告)日:1987-01-13
申请号:US699851
申请日:1985-02-08
申请人: Sadao Ichikawa , Shinichi Yokoi , Seishi Yasuhara , Hiroshi Kondo
发明人: Sadao Ichikawa , Shinichi Yokoi , Seishi Yasuhara , Hiroshi Kondo
IPC分类号: F02P19/02
CPC分类号: F02P19/021 , F02P19/023
摘要: Electric currents are applied to parallel-connected glow plugs for preheating, to serial-connected glow plugs for running, and to intermittently reconnected parallel/serial glow plugs for cranking.
摘要翻译: 将电流施加到并联电热塞以进行预热,连接到串联连接的电热塞以供运行,并间歇地重新连接并联/串联电热塞以进行启动。
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公开(公告)号:US4636614A
公开(公告)日:1987-01-13
申请号:US618875
申请日:1984-06-08
申请人: Tsuneo Itoh , Shinichi Yokoi
发明人: Tsuneo Itoh , Shinichi Yokoi
摘要: A rapid heating self-control type glow plug used for starting a Diesel engine, particularly, such a glow plug which is also used for regulating the cylinder or auxiliary combustion chamber temperature following starting and during normal operations of the engine. A resistor wire is connected in series with a heating wire embedded in a ceramic body. The heating wire is formed of a tungsten alloy having a temperature resistance coefficient at 1000.degree. C. no greater than 4 times that at room temperature, while the resistor has a positive temperature resistance coefficient at 1000.degree. C. no less than 5 times that at room temperature. Preferably, the tungsten alloy consists of tungsten and at least one of rhenium, cobalt, thorium, molybdenum and zirconium, with rhenium in an amount of 2 to 50 wt % being preferred, and rhenium in an amount of 10 to 30 wt % being the most preferable. The resistor is preferably a wire made of at least one of nickel, tungsten, molybdenum and iron.
摘要翻译: 用于启动柴油发动机的快速加热自控型电热塞,特别是这样的电热塞,其也用于在发动机起动和正常操作之后调节气缸或辅助燃烧室温度。 电阻丝与嵌入在陶瓷体中的加热线串联连接。 电热丝由耐温系数为1000℃,不高于室温的4倍的钨合金形成,而电阻在1000℃时具有正温度系数,不小于5℃, 室内温度。 优选地,钨合金由钨和铼,钴,钍,钼和锆中的至少一种组成,铼的量优选为2〜50重量%,铼的量为10〜30重量%,为 最可取的 电阻器优选为由镍,钨,钼和铁中的至少一种制成的线。
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公开(公告)号:US4650963A
公开(公告)日:1987-03-17
申请号:US652659
申请日:1984-09-20
申请人: Shinichi Yokoi
发明人: Shinichi Yokoi
CPC分类号: F23Q7/001
摘要: A ceramic glow plug includes an unjacketed ceramic heater formed by a coiled heating wire of a high melting point tungsten alloy having a specific resistance of at least 10 .mu. ohms/cm.sup.3 embedded within a sintered ceramic body. The ceramic body has a diameter D of not more than 4.0 mm and is fitted into a hollow metallic cylinder with a tip portion thereof projecting less than three times its diameter D beyond a first axial end of the cylinder. The other end of the metallic cylinder is fitted into a mounting sleeve. The coiled portion of the heating wire is disposed substantially entirely within the projecting tip portion of the ceramic body. A resistor of iron or nickel wire may be positioned in the sleeve and connected in series with the heating wire for inhibiting overheating of the ceramic heater.
摘要翻译: 陶瓷电热塞包括由嵌入在烧结陶瓷体内的电阻率为至少10欧姆/厘米3的高熔点钨合金线圈式加热线形成的无覆盖陶瓷加热器。 陶瓷体的直径D不大于4.0mm,并且装配到中空金属圆筒中,其顶端部分突出小于圆柱体的第一轴向端的直径D的三倍以上。 金属圆筒的另一端安装在安装套筒中。 加热线的卷绕部分基本上整体设置在陶瓷体的突出的尖端部分内。 铁或镍线的电阻器可以定位在套筒中并与加热丝串联连接以抑制陶瓷加热器的过热。
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公开(公告)号:US20090150072A1
公开(公告)日:2009-06-11
申请号:US12314344
申请日:2008-12-09
申请人: Shinichi Yokoi
发明人: Shinichi Yokoi
CPC分类号: G01C21/26 , G01C21/32 , G11C16/10 , G11C16/3427 , G11C16/3431
摘要: A rewrite apparatus calculates a risk of destruction of data due to data retention in each file. It is determined whether a refresh start condition is satisfied. The refresh start condition is provided in accordance with the calculated risk. When the refresh start condition is satisfied, it is determined that the possibility to completely execute the refresh is high. The refresh is thereby executed. The rewrite apparatus can thus reduce the possibility to interrupt the refresh of the data stored in the storage medium such as a flash memory.
摘要翻译: 重写设备由于每个文件中的数据保留而计算数据毁坏的风险。 确定是否满足刷新开始条件。 根据计算的风险提供刷新开始条件。 当满足刷新开始条件时,确定完全执行刷新的可能性高。 从而执行刷新。 因此,重写装置可以减少中断存储在诸如闪速存储器的存储介质中的数据的刷新的可能性。
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公开(公告)号:US4502430A
公开(公告)日:1985-03-05
申请号:US549327
申请日:1983-11-07
申请人: Shinichi Yokoi , Tsuneo Ito
发明人: Shinichi Yokoi , Tsuneo Ito
CPC分类号: F23Q7/001 , H05B3/48 , F23Q2007/004 , H05B2203/027
摘要: A ceramic heater including a ceramic insulator having a circular cross section, and a heating coil having an oval cross section, embedded in the insulator along the length thereof, and bent in a U-shaped form with the bend adjacent one end of the insulator. One of a pair of parallel coil portions defining the U-shaped coil has a long cross sectional diameter lying parallel to that of the other coil portion. The diameter of a cylinder defined by the outer surfaces of the coil portions and the outside diameter of the insulator have a ratio of 35:100 to 70:100.
摘要翻译: 一种陶瓷加热器,包括具有圆形截面的陶瓷绝缘体和具有椭圆形横截面的加热线圈,其沿着其长度嵌入绝缘体中,并且弯曲成U形形状,邻近绝缘体的一端附近的弯曲。 限定U形线圈的一对平行线圈部分中的一个具有平行于另一个线圈部分的长横截面直径。 由线圈部分的外表面限定的圆柱体的直径和绝缘体的外径的比率为35:100至70:100。
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公开(公告)号:US08185305B2
公开(公告)日:2012-05-22
申请号:US12314344
申请日:2008-12-09
申请人: Shinichi Yokoi
发明人: Shinichi Yokoi
IPC分类号: G01C21/32
CPC分类号: G01C21/26 , G01C21/32 , G11C16/10 , G11C16/3427 , G11C16/3431
摘要: A rewrite apparatus calculates a risk of destruction of data due to data retention in each file. It is determined whether a refresh start condition is satisfied. The refresh start condition is provided in accordance with the calculated risk. When the refresh start condition is satisfied, it is determined that the possibility to completely execute the refresh is high. The refresh is thereby executed. The rewrite apparatus can thus reduce the possibility to interrupt the refresh of the data stored in the storage medium such as a flash memory.
摘要翻译: 重写设备由于每个文件中的数据保留而计算数据毁坏的风险。 确定是否满足刷新开始条件。 根据计算的风险提供刷新开始条件。 当满足刷新开始条件时,确定完全执行刷新的可能性高。 从而执行刷新。 因此,重写装置可以减少中断存储在诸如闪速存储器的存储介质中的数据的刷新的可能性。
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公开(公告)号:US4686687A
公开(公告)日:1987-08-11
申请号:US837375
申请日:1986-03-07
摘要: An anode system for plasma heating usable in the tundish of a continuous casting apparatus, which is economical and simple in structure and can enjoy a long service life, and comprises a dam member provided on the bottom surface of a tundish near and along a side wall or an over-flow wall of the tundish to form a space or gap therebetween, an electrical conductive member with its end portion exposed to the space or gap and the other end electrically connected to a power source, said dam member having a height higher than a level of molten metal remaining after the pouring of the molten metal from the tundish, but lower than a minimum level of molten metal normally contained in the tundish.
摘要翻译: 一种用于等离子体加热的阳极系统,其可用于连续铸造设备的中间包,其结构经济且简单并且可以享有长的使用寿命,并且包括设置在中间包的底表面上的靠近和沿着侧壁 或中间包的过流壁在其之间形成空间或间隙,导电构件的端部暴露于空间或间隙,另一端电连接到电源,所述阻挡构件的高度高于 在熔融金属从中间包浇注之后剩余的熔融金属水平,但低于通常包含在中间包中的熔融金属的最低水平。
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公开(公告)号:US5409322A
公开(公告)日:1995-04-25
申请号:US127750
申请日:1993-09-27
IPC分类号: B23B31/117 , B23B31/26 , B25G3/18
CPC分类号: B23B31/265 , Y10S279/90 , Y10T279/17863 , Y10T403/604 , Y10T409/309464
摘要: An improved tool holding apparatus includes a collet chuck or a steel ball chuck that clamps a pull bolt, which defines the forward end portion of a tool, by resilient force applied thereto from a coned disc spring. The tool holding apparatus further includes a temporary clamping device which is buried in a sleeve to temporarily clamp the pull bolt. A clamping force applied by the temporary clamping device is set at such a level that an arm can draw the tool from a main spindle by gripping the rear end portion of the tool.
摘要翻译: 一种改进的工具保持装置包括夹头卡盘或钢球卡盘,其通过从锥形盘簧施加到其上的弹力来夹紧限定工具的前端部分的拉螺栓。 工具保持装置还包括临时夹紧装置,其被埋在套筒中以临时夹紧拉螺栓。 由临时夹紧装置施加的夹紧力被设定为使得臂可以通过夹持工具的后端部而从主轴拉动工具的水平。
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公开(公告)号:US4640809A
公开(公告)日:1987-02-03
申请号:US606606
申请日:1984-05-03
申请人: Shinichi Yokoi , Tsuneo Ito
发明人: Shinichi Yokoi , Tsuneo Ito
CPC分类号: F23Q7/001 , H05B3/48 , F23Q2007/004 , H05B2203/027
摘要: A method of making a ceramic heater by preparing a heating coil having a circular cross-section and bending it into a U-shaped form. Lead wires are connected to the ends of the U-shaped coil; the coil is embedded in a ceramic powder to form a preform having a substantially rectangular cross-section. The preform is compacted under heat to reduce the length of the rectangular cross-section and deform the coil embedded therein into a coil having an oval cross-section. The preform is sintered to form a ceramic product having a substantially circular cross-section and then ground to form a product having a circular cross-section.
摘要翻译: 一种通过制备具有圆形横截面并将其弯曲成U形形状的加热线圈来制造陶瓷加热器的方法。 引线连接到U形线圈的端部; 线圈被嵌入陶瓷粉末中以形成具有基本上矩形横截面的预成型件。 预成型件在加热下被压实以减小矩形横截面的长度并使嵌入其中的线圈变形为具有椭圆形横截面的线圈。 将预成型件烧结以形成具有基本圆形横截面的陶瓷产品,然后研磨以形成具有圆形横截面的产品。
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