Curved surface designing method
    41.
    发明授权
    Curved surface designing method 失效
    弯曲表面设计方法

    公开(公告)号:US5185855A

    公开(公告)日:1993-02-09

    申请号:US770787

    申请日:1991-10-07

    摘要: A curved surface designing method comprises the steps of a first step of inputting edge shape data of n-sides of a curved surface, a second step of obtaining a regular n-sided polygon in a parameter space on the basis of the given data of n sides, a third step of calculating distance parameters on the basis of the regular n-sided polygon obtained by the second step, a fourth step of calculating blending values on the basis of the distance parameters, a fifth step of mapping an inner point D of the regular n-sided polygon onto the respective sides so as to calculate boundary parameters, a sixth step of calculating at least one of three-dimensional coordinate points, and, if necessary, tangent vectors, on sides which are boundaries of the curved surface on the basis of the boundary parameters, and a seventh step of calculating arbitrary points on the curved surface on the basis of the distance parameters, the blending values, the three-dimensional coordinate points of the respective sides, and, if necessary, the tangent vectors, of the respective sides.

    摘要翻译: 曲面设计方法包括以下步骤:输入曲面的n边的边缘形状数据的第一步骤,基于给定的n个数据的参数空间中获得规则的n边多边形的第二步骤 第三步骤,基于通过第二步骤获得的规则的n边多边形来计算距离参数;第四步骤,基于距离参数来计算混合值;第五步骤,将内点D映射到 规则的n边多边形,以便计算边界参数;第六步骤,在三维坐标点中的至少一个上,以及如果需要的话,在作为曲面边界的边上的切线向量 边界参数的基础,以及基于距离参数计算曲面上的任意点的第七步骤,混合值,各侧的三维坐标点 s,如有必要,各侧的切线向量。

    Anti-rolling structure for double headed piston of disc cam type
reciprocative compressor
    42.
    发明授权
    Anti-rolling structure for double headed piston of disc cam type reciprocative compressor 失效
    盘式凸轮式往复式压缩机双头活塞防滚动结构

    公开(公告)号:US4756239A

    公开(公告)日:1988-07-12

    申请号:US122256

    申请日:1987-11-18

    IPC分类号: F04B27/08 F01B3/00 F04B1/12

    摘要: An anti-rolling structure for a double headed piston of a disc cam type reciprocative compressor, comprising a cylinder block (1) through which a plurality of pairs of front and rear cylinder bores (4) are provided in parallel to a drive shaft (3) rotatably secured in the center of the cylinder block (1), and a double headed piston (8) slidably inserted in the respective pair of cylinder bores (4) for reciprocation in the longitudinal direction. A disc cam (13) having opposite sinuous surfaces (13') and rotatably accommodated within a cam chamber (5) is fixedly secured to the drive shaft (3), and a pair of front and rear cam rollers (14F, 14R) are arranged between the disc cam (13) and the piston (8) in a slidable and rotatable manner so as to nip the disc cam (13) between both cam rollers (14F, 14R) to transmit the rotation of the disc cam (13) to the piston (8) as a reciprocation in the longitudinal direction thereof. The front and rear cam rollers (14F, 14R) are positioned so that the axes of rotation thereof are not included in the center plane defined by longitudinal axes of the piston (8) and the disc cam (13) but disposed, respectively, in the opposite areas sectioned by the center plane with a substantially equal deviation from each other from the center plane. According to the above structure, the rolling motion of the piston (8) can be effectively restricted throughout the operation of the compressor.

    摘要翻译: 一种用于盘式凸轮式往复式压缩机的双头活塞的防滚动结构,包括一个气缸体(1),多个成对的前汽缸孔(4)与驱动轴(3)平行设置 )可旋转地固定在气缸体(1)的中心,以及双头活塞(8),其可滑动地插入在相应的一对气缸孔(4)中,用于在纵向方向上往复运动。 具有相对的弯曲表面(13')并且可旋转地容纳在凸轮室(5)内的盘形凸轮13固定地固定到驱动轴3上,并且一对前后凸轮辊14F,14R是 以可滑动和可旋转的方式布置在盘形凸轮(13)和活塞(8)之间,以便将盘式凸轮(13)夹在两个凸轮辊(14F,14R)之间以传递盘式凸轮(13)的旋转, (8)作为其纵向的往复运动。 前凸轮辊和后凸轮辊(14F,14R)定位成使得其旋转轴线不包括在由活塞(8)和盘形凸轮(13)的纵向轴线限定的中心平面中,但分别布置在 相对的区域被中心平面划分成与中心平面彼此基本相等的偏离。 根据上述结构,能够在压缩机的整个运转中有效地限制活塞(8)的滚动运动。

    Polyester resin composition for forming an impact resistant article
    43.
    发明授权
    Polyester resin composition for forming an impact resistant article 失效
    用于形成耐冲击制品的聚酯树脂组合物

    公开(公告)号:US4659757A

    公开(公告)日:1987-04-21

    申请号:US836862

    申请日:1986-03-07

    摘要: A polyester resin composition for forming an impact resistant article is described, comprising from 40 to 97 parts by weight of polyethylene terephthalate and from 3 to 60 parts by weight of at least one polyester selected from(1) an ethylene terephthalate-based polyester comprising from 5 to 25 wt % of at least one dibasic acid represented by formula (I) ##STR1## wherein A and B each represents a hydrogen atom, an alkyl group, or a phenyl group, and n is an integer of not less than 10, and ester bond-forming derivatives,(2) an ethylene terephthalate-based polyester comprising 3 to 25 wt % of at least one polyalkylene glycol having a molecular weight of from about 500 to 20,000, and(3) polyarylate, which composition further contains, per 100 parts by weight of the polyester, (a) from 0.05 to 10 parts by weight of at least one of an inorganic crystal nucleating agent having an average particle diameter of not more than 50 .mu.m, an organic compound containing a metal salt of a carboxyl group, and a polymer compound containing a metal salt of a carboxyl group, (b) from 3 to 30 parts by weight of modified polyolefin or modified olefin-based elastomer prepared by adding from 0.001 to 10 mol % of an alicyclic carboxylic acid containing a cis-double bond in the ring or its functional derivative to a polyolefin or olefin-based elastomer, (c) from 1 to 30 parts by weight of a copolymer comprising from 80 to 99 wt % of .alpha.-olefin, from 1 to 20 wt % of glycidyl methacrylate or glycidyl acrylate, and up to 19 wt % of vinyl acetate, (d) from 0.3 to 10 parts by weight of an ester-based plasticizer, and (e) up to 150 parts by weight of a fibrous reinforcing material.

    摘要翻译: 描述了一种用于形成耐冲击制品的聚酯树脂组合物,其包含40至97重量份的聚对苯二甲酸乙二醇酯和3至60重量份的至少一种选自(1)对苯二甲酸乙二醇酯基聚酯的聚酯,其包含 5〜25重量%的式(I)表示的至少一种二元酸其中A和B各自表示氢原子,烷基或苯基,n为不小于 10以上的酯键形成性衍生物,(2)包含3〜25重量%的至少一种分子量为约500〜20,000的聚亚烷基二醇的对苯二甲酸乙二醇酯类聚酯,(3)聚芳酯,所述组合物 还包含相对于100重量份的聚酯,(a)0.05至10重量份的平均粒径不大于50微米的无机结晶成核剂,含有 碳氢化合物的金属盐 氧基和含有羧基金属盐的高分子化合物,(b)3〜30重量份改性聚烯烃或改性烯烃系弹性体,其通过将0.001〜10摩尔%的含有脂环族羧酸的 环中的顺式双键或其官能衍生物与聚烯烃或烯烃基弹性体的反应,(c)1至30重量份的包含80至99重量%的α-烯烃的共聚物,1至20个 wt%的甲基丙烯酸缩水甘油酯或丙烯酸缩水甘油酯,和至多19wt%的乙酸乙烯酯,(d)0.3至10重量份的酯基增塑剂,和(e)至多150重量份的纤维增强 材料。

    Video display apparatus and video display method
    44.
    发明授权
    Video display apparatus and video display method 有权
    视频显示设备和视频显示方式

    公开(公告)号:US08390532B2

    公开(公告)日:2013-03-05

    申请号:US12514392

    申请日:2007-03-26

    IPC分类号: G09G5/00 G09G3/30

    摘要: There is provided a video display apparatus the display screen of which is configured by combining a plurality of video display units in each of which light emitting display elements are arranged in a matrix manner; in the video display apparatus, there is provided a luminance correction means that corrects the luminance of video data situated in a correction subject area including respective end regions, of a first video display unit and a second video display unit, that face each other, in accordance with the spacing between the first video display unit and the second video display unit; and a linear noise that is caused at a seam portion between the video display units is suppressed, whereby the image quality of a video to be displayed can be raised.

    摘要翻译: 提供了一种视频显示装置,其显示屏通过组合以矩阵方式布置在每个发光显示元件中的多个视频显示单元来配置; 在视频显示装置中,提供了一种亮度校正装置,用于校正位于包括相应端部区域的修正对象区域中的视频数据的亮度,第一视频显示单元和第二视频显示单元彼此面对, 根据第一视频显示单元和第二视频显示单元之间的间隔; 并且抑制了在视频显示单元之间的接缝部分处引起的线性噪声,从而可以提高要显示的视频的图像质量。

    High-pressure fuel pump control apparatus for an internal combustion engine
    48.
    发明授权
    High-pressure fuel pump control apparatus for an internal combustion engine 有权
    一种用于内燃机的高压燃油泵控制装置

    公开(公告)号:US07757669B2

    公开(公告)日:2010-07-20

    申请号:US11831471

    申请日:2007-07-31

    IPC分类号: F02M37/06 F02M37/04

    摘要: A control device for a high-pressure fuel pump for an internal combustion engine having a solenoid valve installed as a suction valve in a fuel charging passage to a pressurized chamber. A pump suction pressure generated in the pressurized chamber in the charging stroke is exerted on the solenoid valve in a valve opening direction. The solenoid valve is closed at OFF state of an electric driving signal and opened at ON state of the electric driving signal, so that a discharging rate of the high-pressure fuel pump of variable discharge rate type is controlled by an opening and closing control of the solenoid valve.

    摘要翻译: 一种用于内燃机的高压燃料泵的控制装置,其具有在作为加压室的燃料加注通道中作为吸入阀安装的电磁阀。 在充气冲程中在加压室中产生的泵抽吸压力在阀打开方向上施加在电磁阀上。 电磁阀在电驱动信号的关闭状态下闭合,并且在电驱动信号的接通状态下打开,从而通过开/关控制控制可变放电率类型的高压燃料泵的排出速率 电磁阀。

    High-pressure fuel pump control device for engine
    49.
    发明授权
    High-pressure fuel pump control device for engine 有权
    发动机高压燃油泵控制装置

    公开(公告)号:US07591239B2

    公开(公告)日:2009-09-22

    申请号:US11939020

    申请日:2007-11-13

    申请人: Takashi Okamoto

    发明人: Takashi Okamoto

    IPC分类号: F02D41/06

    摘要: A high-pressure fuel pump control device is capable of reducing current consumption, increasing pump durability, and promoting a rise of fuel pressure from startup. The high-pressure fuel pump control device comprises a fuel injector valve for directly injecting fuel in a common rail into a combustion chamber and a high-pressure fuel pump for feeding the fuel under pressure to the common rail. The high-pressure fuel pump comprises a pressurization chamber, a plunger for pressurizing the fuel in the pressurization chamber, a fuel passage valve disposed in the pressurization chamber, and an actuator for actuating the fuel passage valve. The control device includes a control unit for executing output control of a drive signal for the actuator to vary a discharge rate of the high-pressure fuel pump. The control unit starts outputting of the actuator drive signal during a period from operation start to a point in time at which the actuator drive signal becomes able to issue in a predetermined crank angle phase, and sets timing of stopping the outputting of the actuator drive signal to a point in time at which the fuel pressure in the common rail has boosted over a predetermined value per unit time.

    摘要翻译: 高压燃油泵控制装置能够降低电流消耗,提高泵的耐久性,并且能够提高起动时的燃料压力的上升。 高压燃料泵控制装置包括用于将共轨中的燃料直接喷射到燃烧室中的燃料喷射阀和用于将压力下的燃料供给到共轨的高压燃料泵。 高压燃料泵包括加压室,用于加压加压室中的燃料的柱塞,设置在加压室中的燃料通道阀和用于致动燃料通道阀的致动器。 控制装置包括用于执行致动器的驱动信号的输出控制以改变高压燃料泵的排出速率的控制单元。 控制单元在从操作开始到致动器驱动信号能够以预定的曲柄角相位发生的时间点开始输出致动器驱动信号,并且设定停止输出致动器驱动信号的定时 到共轨中的燃料压力已经提高了每单位时间的预定值的时间点。

    Direct Mounting Connector
    50.
    发明申请
    Direct Mounting Connector 有权
    直接安装连接器

    公开(公告)号:US20090023345A1

    公开(公告)日:2009-01-22

    申请号:US11662501

    申请日:2005-09-12

    IPC分类号: H01R9/22

    摘要: An inverter (apparatus), to which two motors are connected, or a connecting structure of the inverter and the motors is made compact. A direct mounting connector to be directly mounted on an apparatus, includes: six independent busbars 21-26 for connecting the apparatus to two auxiliary machines for three-phase alternating current; two first terminal parts 11, 12 of U-pole, two first terminal parts 13, 14 of V-pole and two first terminal parts 15, 16 of W-pole of three-phase alternating current, altogether the six first terminal parts 11-16 being connected to the apparatus and formed at first ends of the respective six busbars 21-26, the two first terminal parts of the same pole are arranged adjacently to each other; and two sets 31-33 and 34-36, each set of which consists of a second terminal part of U-pole, a second terminal part of V-pole and a second terminal part of W-pole, altogether the six second terminal parts being connected to the two auxiliary machines and formed at second ends of the respective six busbars, the two sets being arranged adjacently to each other having a distance therebetween. The busbars 22, 25 include extended parts 22c, 25c extending between the two sets 31-33, 34-36 of the second terminal parts. The busbars 21-26 are molded in an insulating resin part.

    摘要翻译: 连接有两个电动机的逆变器(装置)或逆变器与电动机的连接结构紧凑。 直接安装在设备上的直接安装连接器包括:六个独立的母线21-26,用于将设备连接到两个用于三相交流的辅助机器; U极的两个第一端子部分11,12,V极的两个第一端子部分13,14,以及三相交流电的W极的两个第一端子部分15,16,总共有六个第一端子部分11- 16连接到装置并形成在相应的六个汇流条21-26的第一端,同一极的两个第一端子部彼此相邻布置; 和两组31-33和34-36,每组由U极的第二端子部分,V极的第二端子部分和W极的第二端子部分组成,共六个第二端子部分 连接到两个辅助机器并且形成在相应的六个汇流条的第二端处,两组彼此相邻设置,其间具有一定距离。 母线22,25包括在第二端子部件的两组31-33,34-36之间延伸的延伸部分22c,25c。 母线21-26被模制在绝缘树脂部分中。