Semiconductor cooling device
    71.
    发明授权
    Semiconductor cooling device 失效
    半导体冷却装置

    公开(公告)号:US06915653B2

    公开(公告)日:2005-07-12

    申请号:US10821219

    申请日:2004-04-08

    摘要: A semiconductor cooling device includes a cold plate for cooling a semiconductor element, a condenser, and an inverter-controlled refrigerant pump, all of which are fluid connected in series with each other to define a refrigerating cycle. The semiconductor cooling device also includes a fan for cooling the condenser, a temperature detector disposed in proximity to the semiconductor element, and a controller for controlling the refrigerant pump and the fan. The controller controls the number of revolutions of the refrigerant pump and that of the fan depending on a value measured by the temperature detector.

    摘要翻译: 半导体冷却装置包括用于冷却半导体元件的冷板,冷凝器和逆变器控制的制冷剂泵,它们都被彼此串联连接以限定制冷循环。 半导体冷却装置还包括用于冷却冷凝器的风扇,设置在半导体元件附近的温度检测器,以及用于控制制冷剂泵和风扇的控制器。 控制器根据由温度检测器测量的值来控制制冷剂泵的转数和风扇的转速。

    Heat radiator
    72.
    发明申请
    Heat radiator 审中-公开
    散热器

    公开(公告)号:US20050016720A1

    公开(公告)日:2005-01-27

    申请号:US10823286

    申请日:2004-04-13

    摘要: A heat radiator includes a heat absorbing element, a heat radiating element, and a pump connected with the heat absorbing element and the heat radiating element to define a closed circuit. The pump circulates a refrigerant through the closed circuit. The heat absorbing element includes a heat-exchanging portion for transferring heat generated by a heating element to the refrigerant, a cover joined to a peripheral edge of the heat-exchanging portion to define a refrigerant flow channel therebetween, and one or more connecting members disposed within the refrigerant flow channel and having opposite ends joined to the heat-exchanging portion and the cover, respectively, to connect the heat-exchanging portion and the cover with each other.

    摘要翻译: 散热器包括吸热元件,散热元件和与吸热元件和散热元件连接的泵,以限定闭路。 泵将制冷剂循环通过闭合回路。 吸热元件包括用于将由加热元件产生的热传递到制冷剂的热交换部分,连接到热交换部分的周缘的盖子,以限定其间的制冷剂流动通道,以及设置有一个或多个连接部件 在制冷剂流动通道内并且具有分别与热交换部分和盖子接合的相对端部,以将热交换部分和盖子彼此连接。

    Imaging forming apparatus for forming an image by digital processing
    73.
    发明授权
    Imaging forming apparatus for forming an image by digital processing 失效
    用于通过数字处理形成图像的成像装置

    公开(公告)号:US06226019B1

    公开(公告)日:2001-05-01

    申请号:US09215189

    申请日:1998-12-18

    申请人: Masao Nakano

    发明人: Masao Nakano

    IPC分类号: B41J2385

    摘要: This specification discloses an electrophotographic apparatus for forming an image by digital processing improved in a gradation property, provided with image data processing means for processing input image data to the apparatus body into data for forming an electrostatic latent image, electrostatic latent image forming means for effecting image exposure by digital optical means conforming to the electrostatic latent image data to thereby form the electrostatic latent image on the electrophotographic photosensitive member, and developing means for developing the electrostatic latent image with a toner to thereby form a developed image, wherein the image data processing means effects an image calculation taking into account the mutual action around a pixel constituting the electrostatic latent image in conformity with the size of the pixel when it processes the input image data into the electrostatic latent image data.

    摘要翻译: 本说明书公开了一种电子照相设备,用于通过改进了灰度特性的数字处理形成图像,其具有图像数据处理装置,用于将输入的图像数据处理到装置主体成为用于形成静电潜像的数据;静电潜像形成装置, 通过符合静电潜像数据的数字光学装置的图像曝光,从而在电子照相感光构件上形成静电潜像;以及显影装置,用调色剂显影静电潜像,从而形成显影图像,其中图像数据处理 意味着当将输入的图像数据处理成静电潜像数据时,考虑到构成静电潜像的像素周围的相互作用,根据像素的尺寸来实现图像计算。

    Process for preparing solid titanium catalyst component, olefin
polymerization catalyst and process for olefin polymerization
    74.
    发明授权
    Process for preparing solid titanium catalyst component, olefin polymerization catalyst and process for olefin polymerization 失效
    制备固体钛催化剂组分的方法,烯烃聚合催化剂和烯烃聚合方法

    公开(公告)号:US5936049A

    公开(公告)日:1999-08-10

    申请号:US833532

    申请日:1997-04-07

    CPC分类号: C08F10/00 C08F110/06

    摘要: Disclosed is a process for preparing a solid titanium catalyst component, comprising contacting (a) a liquid magnesium compound, (b) a liquid titanium compound, (c) an electron donor and (d) a solid divalent metallic halide. In this process, the solid divalent metallic halide is one having a crystalline structure of the cadmium chloride type. The contact of the component (a) with the component (b) is preferably carried out in the presence of the solid divalent metallic halide (d). According to this process, there can be obtained a solid titanium catalyst component capable of polymerizing olefins with an extremely high activity and capable of producing polyolefins of high stereoregularity when .alpha.-olefins of 3 or more carbon atoms are polymerized.

    摘要翻译: 公开了一种制备固体钛催化剂组分的方法,包括使(a)液体镁化合物,(b)液体钛化合物,(c)电子给体和(d)固体二价金属卤化物。 在该方法中,固体二价金属卤化物是具有氯化镉结晶结构的卤化物。 组分(a)与组分(b)的接触优选在固体二价金属卤化物(d)的存在下进行。 根据该方法,可以获得能够使具有极高活性的烯烃聚合的固体钛催化剂组分,并且当具有3个或更多个碳原子的α-烯烃聚合时能够制备具有高立构规整性的聚烯烃。

    Word driver circuit and a memory circuit using the same
    75.
    发明授权
    Word driver circuit and a memory circuit using the same 失效
    字驱动电路和使用其的存储电路

    公开(公告)号:US5640359A

    公开(公告)日:1997-06-17

    申请号:US686385

    申请日:1996-07-25

    CPC分类号: G11C8/14 G11C8/08

    摘要: The present invention relates to a word driver circuit provided in a memory circuit. The word driver circuit comprises a P channel and an N channel transistor having a gate electrode commonly connected and one source or drain electrode commonly connected. The N channeltransistor has another source or drain electrode connected to a ground. A word line is connected to the commonly connected source or drain electrode of the transistors. A first selection signal, generated by decoding a first group of address signals, whose potential is either a first potential by which the N channel transistor is rendered conductive or a second potential lower than the first power supply is supplied to the gate electrodes. And a second selection signal, generated by decoding a second group of address signals, whose potential is either a third potential of the selected word line or a fourth potential equal or lower than the first power supply is supplied to another source or drain of the P transistor.

    摘要翻译: 本发明涉及一种设在存储器电路中的字驱动器电路。 字驱动器电路包括P沟道和N沟道晶体管,其具有共同连接的栅极电极和通常连接的一个源极或漏极电极。 N沟道晶体管具有连接到地的另一个源极或漏极。 字线连接到晶体管的共同连接的源极或漏极。 通过解码第一组地址信号而产生的第一选择信号被提供给栅极电极,该第一组地址信号的电位是N沟道晶体管导通的第一电位或低于第一电源的第二电位。 并且通过解码第二组地址信号而产生的第二选择信号被提供给P的另一个源或漏极,该第二组地址信号的电位是所选字线的第三电位或等于或低于第一电源的第四电位 晶体管。

    Two color image forming apparatus
    76.
    发明授权
    Two color image forming apparatus 失效
    双色成像装置

    公开(公告)号:US5305069A

    公开(公告)日:1994-04-19

    申请号:US53677

    申请日:1993-04-29

    申请人: Masao Nakano

    发明人: Masao Nakano

    CPC分类号: H04N1/502 G03G15/011

    摘要: An image forming apparatus includes an electrophotographic photosensitive member; charging device for electrically charging the photosensitive member; one information light source for emitting light information to the photosensitive member, the light source being actuatable by electric power supply; light quantity control device for controlling the light source to produce a controlled quantity of light from the light source in accordance with image information; developing device for developing an electrostatic latent image formed on the photosensitive member, the developing device comprises first developing device for developing it with first toner, and second developing device for developing it with second toner having a color different from that of the first toner; wherein the control device comprises a reference current source for supplying a predetermined reference current, and a color current source for supplying currents predetermined for respective colors, and wherein in exposure for a pixel, the light source is supplied with a current which is a sum of a current from the reference current source and a current from the color current source, so that an electrostatic latent image having different potentials in accordance with colors of the image information is formed by a single image information exposure step.

    摘要翻译: 图像形成装置包括电子照相感光构件; 充电装置,用于对感光构件进行充电; 一个用于向感光构件发射光信息的信息光源,光源可通过电源供电; 光量控制装置,用于根据图像信息控制光源以产生来自光源的受控量的光; 用于显影形成在感光构件上的静电潜像的显影装置,显影装置包括用于用第一调色剂显影的第一显影装置和用第二调色剂显影具有与第一调色剂不同的第二调色剂的第二显影装置; 其中所述控制装置包括用于提供预定参考电流的参考电流源和用于提供对于各种颜色预定的电流的彩色电流源,并且其中在对于像素的曝光中,所述光源被提供有电流,该电流是 来自参考电流源的电流和来自彩色电流源的电流,使得根据图像信息的颜色具有不同电位的静电潜像通过单个图像信息曝光步骤形成。

    Solid catalyst components for olefin polymerization and processes for
the polymerization of olefin using same
    78.
    发明授权
    Solid catalyst components for olefin polymerization and processes for the polymerization of olefin using same 失效
    用于烯烃聚合的固体催化剂组分和使用其合成烯烃的方法

    公开(公告)号:US5153158A

    公开(公告)日:1992-10-06

    申请号:US634737

    申请日:1990-12-27

    CPC分类号: C08F10/00

    摘要: The present invention relates to solid catalyst components for olefin polymerization formed by prepolymerizing at least two types of .alpha.-olefin on an olefin polymerization catalyst comprising a solid titanium catalyst component, an organometallic compound catalyst component, and if necessary, an electron donor, to olefin polymerization catalyst comprising said solid catalyst component for olefin polymerization, an organometallic compound catalyst component, and if necessary, an electron donor, and to processes for olefin polymerization using said olefin polymerization catalyst.According to the present invention, there can be manufactured olefin polymer particles having low adhesive among the polymer particles as well as good particle distribution and excellent granular properties even when they contain a large amount of an amorphous olefin polymer portion.

    Olefin polymerization catalyst component, process for production
thereof, olefin polymerization catalyst, and process for polymerizing
olefins
    79.
    发明授权
    Olefin polymerization catalyst component, process for production thereof, olefin polymerization catalyst, and process for polymerizing olefins 失效
    烯烃聚合催化剂组分,其制备方法,烯烃聚合催化剂和烯烃聚合方法

    公开(公告)号:US4990477A

    公开(公告)日:1991-02-05

    申请号:US406466

    申请日:1989-09-13

    IPC分类号: C08F4/64 C08F4/656 C08F10/00

    CPC分类号: C08F10/00 Y10S526/904

    摘要: A catalyst component (X") obtained by treating an olefin polymerization catalyst (X) formed from (A) a solid titanium catalyst component comprising magnesium, titanium, halogen and an electron donor as essential ingredients, (B) an organoaluminum compound catalyst component, and as required, (C) an electron donor with an alpha-olefin by preliminarily polymerizing the alpha-olefin in an amount of 0.1 to 500 g per gram of the solid titanium catalyst component (A) in the presence of said catalyst (X), and contacting the treated catalyst (X') with at least 0.1 mole, per gram-atom of titaninum in the treated catalyst (X"), of oxygen. A process for producing the olefin polymerization catalyst component. A catalyst (Y) for olefin polymerization formed from [I] the above catalyst component (X"), [II] an organoaluminum compound catalyst component and as required [III] an electron donor. Also provided is a process for polymerizing olefins in the presence of the olefin polymerization catalyst (Y).

    Apparatus for continuously measuring temperature of molten metal and
method for making same
    80.
    发明授权
    Apparatus for continuously measuring temperature of molten metal and method for making same 失效
    用于连续测量熔融金属温度的装置及其制造方法

    公开(公告)号:US4984904A

    公开(公告)日:1991-01-15

    申请号:US336333

    申请日:1989-04-11

    CPC分类号: G01K1/08

    摘要: An apparatus for continuously measuring temperatures of molten metal including a thermocouple unit (A) and an immersion protection tube unit (B), wherein the thermocouple unit (A) comprises a thermocouple (1) having an end equipped with a temperature sensing element (8) and an opposite end connected to terminals (2), an insulator (9) of substantially one piece containing the thermocouple (1), a porcelain protection tube (6) of high airtightness containing the insulator (9), and a terminal box (3) having an extension sleeve (5) with which the upper part of the porcelain protection tube (6) is held and having a housing (20) which contains the terminals (2). The immersion protection tube unit (B) comprises an alumina-graphite protection tube (21), a holding sleeve (22) with a flange which is connected to the upper part of the alumina-graphite protection tube (21), and a connecting sleeve (26) connected with the holding sleeve (22). The porcelain protection tube is detachably inserted into the alumina-graphite protection tube (21) to allow easy removal of the thermocouple and alumina-graphite protection tube (21). Further, the alumina-graphite protection tube (21) is manufactured by a process of adding a resin type binder which has high carbonization yield to a compounding component formed of a mixture of graphite powder, a powder selected from and/or mixed with a powder of SiC derivatives, Si derivatives, ZrO.sub.2 --SiO.sub.2 derivatives, Al.sub.2 O.sub.3 --ZrO.sub.2 --SiO.sub.2 derivatives, and a powder of substantially granular and/or powdered alumina, and then subsequently kneading the mixture, forming it into a tube and sintering the formed tube.

    摘要翻译: 一种用于连续地测量包括热电偶单元(A)和浸没保护管单元(B)的熔融金属温度的装置,其中所述热电偶单元(A)包括热电偶(1),所述热电偶具有装备有温度感测元件(8 )和连接到端子(2)的相对端,包含热电偶(1)的基本上一体的绝缘体(9),包含绝缘体(9)的高气密性的瓷保护管(6)和接线盒 3)具有延伸套筒(5),陶瓷保护管(6)的上部被保持并具有容纳端子(2)的壳体(20)。 浸没保护管单元(B)包括氧化铝 - 石墨保护管(21),具有连接到氧化铝 - 石墨保护管(21)的上部的凸缘的保持套筒(22)和连接套筒 (26)与保持套筒(22)连接。 瓷保护管可拆卸地插入到氧化铝 - 石墨保护管(21)中,以便容易地去除热电偶和氧化铝 - 石墨保护管(21)。 此外,氧化铝 - 石墨保护管(21)通过将由碳化物产率高的树脂型粘合剂添加到由石墨粉末,粉末和/或粉末混合物的混合物形成的配混成分 的SiC衍生物,Si衍生物,ZrO 2 -SiO 2衍生物,Al 2 O 3 -ZrO 2 -SiO 2衍生物和基本上粒状和/或粉末状氧化铝的粉末,然后将混合物捏合,形成管并烧结形成的管。