会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 31. 发明授权
    • High-pressure fuel pump control device for engine
    • 发动机高压燃油泵控制装置
    • US07240666B2
    • 2007-07-10
    • US11008167
    • 2004-12-10
    • Takashi Okamoto
    • Takashi Okamoto
    • F02M33/04
    • F02D41/3845F02D41/062F02D2200/0602F02D2250/31F02M59/102F02M59/366F02M63/0225F02M2200/502
    • A high-pressure fuel pump control device 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.
    • 一种高压燃油泵控制装置,其能够降低电流消耗,提高泵的耐久性,并且促进起动时燃料压力的上升。 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。
    • 32. 发明申请
    • Solid oxide electrolyte material and method of producing solid oxide electrolyte
    • 固体氧化物电解质材料及固体氧化物电解质的制造方法
    • US20050153189A1
    • 2005-07-14
    • US10996069
    • 2004-11-24
    • Takashi OkamotoShunsuke Taniguchi
    • Takashi OkamotoShunsuke Taniguchi
    • H01M8/02H01M8/12
    • H01M8/1246Y02E60/525Y02P70/56
    • A solid oxide electrolyte material comprising an electrolyte material 50 using oxygen ions as carriers as a base material and a lithium-containing compound 60 added to the base material as a sintering additive is sintered at a sintering temperature of 1300° C. or lower to produce a solid oxide electrolyte 100. This solid oxide electrolyte material can reduce the sintering temperature to extend the range of choices of components of a solid oxide fuel cell and suppress reactions between other components to reduce the manufacturing cost. This solid oxide electrolyte material further can produce a solid oxide electrolyte with sufficient denseness and high gas tightness capable of suppressing fuel leak to improve the electromotive force and output.
    • 将以氧离子作为载体的电解质材料50和作为烧结添加剂添加到基材中的含锂化合物60的固体氧化物电解质材料在1300℃以下的烧结温度下进行烧结, 固体氧化物电解质材料。这种固体氧化物电解质材料可以降低烧结温度以扩大固体氧化物燃料电池组分的选择范围,并抑制其它组分之间的反应以降低制造成本。 该固体氧化物电解质材料还可以制造具有足够的致密度和高气密性的固体氧化物电解质,能够抑制燃料泄漏以改善电动势和输出。
    • 35. 发明授权
    • Method for manufacturing a rotor for synchronous motor
    • 同步电机转子制造方法
    • US5829120A
    • 1998-11-03
    • US778778
    • 1997-01-06
    • Hiroyuki UchidaTakashi OkamotoHidetoshi Uematsu
    • Hiroyuki UchidaTakashi OkamotoHidetoshi Uematsu
    • H02K1/27H02K15/03H02K15/04
    • H02K1/2773H02K15/03Y10T29/49012Y10T29/49078
    • A rotor (10) includes a plurality of permanent magnets (14) disposed around a shaft (12) at generally equal intervals, and a plurality of laminated core members (16) disposed between the permanent magnets (14) so as to form magnetic poles. The laminated core members (16) are formed by stacking a plurality of core-laminations (26) made of magnetic materials and an integral core-lamination, and joining them to each other. The integral core-lamination includes a plurality of core-lamination sections each having a shape the same as that of the core-lamination (26), and connecting portions (46) for connecting adjacent core-lamination sections with each other. When the large number of core-laminations (26) and the integral core-lamination are integrally joined by a press-fitting process, the laminated core members (16) are connected with each other in such a relative arrangement of a finished assembly that a space for locating the permanent magnet (14) is defined between the adjacent laminated core members (16), and thus an integral laminated rotor core (48) is formed.
    • 转子(10)包括以大致相等的间隔设置在轴(12)周围的多个永磁体(14),以及设置在永磁体(14)之间的多个层叠铁芯构件(16),以形成磁极 。 层叠铁心构件(16)通过堆叠由磁性材料制成的多个铁芯叠片(26)和整体铁心层叠形成,并将它们彼此接合。 一体型芯层压件包括多个芯层叠部分,每个芯层压部分具有与芯 - 层压(26)的形状相同的形状,以及用于将相邻的芯层压部分彼此连接的连接部分(46)。 当通过压入工艺将大量的芯 - 叠片(26)和整体芯 - 层压体一体地接合时,层叠的芯构件(16)以成品组件的相对布置彼此连接, 在相邻的层叠铁心构件(16)之间限定用于定位永磁体(14)的空间,从而形成一体的层叠转子芯(48)。
    • 37. 发明授权
    • Rotor structure of an electric synchronous motor technical field
    • 电动同步电机转子结构技术领域
    • US5355044A
    • 1994-10-11
    • US793345
    • 1992-01-14
    • Hiroyuki UchidaTomonaga YamamotoTakashi Okamoto
    • Hiroyuki UchidaTomonaga YamamotoTakashi Okamoto
    • H02K1/27H02K21/00
    • H02K1/278H02K2201/06
    • To reduce torque ripples appearing in an output torque of an electric synchronous motor, the rotor (10) is divided into 2.sup.n rotor elements (101, 102, 103, and 104) the rotor elements of each of 2.sup.n-1 pairs of rotor elements (101, 102; 103, 104) being circumferentially shifted from one another around an axis of the rotor by an angle corresponding to a half of the wavelength (.lambda.) of a first (A) of "n" kinds of cyclic torque ripples (A and B) to cancel the first kind of torque ripple, and the 2.sup.n-1 pairs of rotor elements (101, 102; 103, 104) being arranged to be grouped in 2.sup.n.sup.-2 sections of rotor elements, each section including two pairs of rotor elements, and the 2.sup.n-2 sections of rotor elements being circumferentially shifted from one another around the axis of the rotor by an angle corresponding to a half of a wavelength (.lambda.) to cancel a second of the "n" kinds of torque ripple, and eventually, the rotor structure being structured so that the rotor elements are further circumferentially shifted from one another to cancel the "n"th torque ripple component.
    • PCT No.PCT / JP91 / 00640 Sec。 371日期:1992年1月14日 102(e)日期1992年1月14日PCT提交1991年5月15日PCT公布。 公开号WO91 / 18439 日期:1991年11月28日。为了减少出现在同步电动机的输出转矩中的扭矩波动,转子(10)被分成2n个转子元件(101,102,103和104),转子元件分别为2n -1对的转子元件(101,102; 103,104)围绕转子的轴线彼此周向地偏移一个对应于第一(A)“n”的一半的角度的角度, 种类的循环扭矩波纹(A和B)以抵消第一种扭矩波动,并且2n-1对转子元件(101,102; 103,104)被布置成分组在转子元件的2n-2个部分 每个部分包括两对转子元件,并且转子元件的2n-2部分围绕转子的轴线彼此周向地移位相当于波长(λ)的一半的角度,以取消第二个 “n”种扭矩波动,最终,转子结构构造成使得转子元件 彼此进一步周向移位以抵消“n”个扭矩波动分量。
    • 38. 发明授权
    • Curved surface designing method
    • 弯曲表面设计方法
    • US5185855A
    • 1993-02-09
    • US770787
    • 1991-10-07
    • Kiyotaka KatoTakashi Okamoto
    • Kiyotaka KatoTakashi Okamoto
    • G05B19/4097G05B19/4099G05B19/41G06F17/50G06T17/20
    • G05B19/4099G05B19/41G06T17/20Y02P90/265
    • 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.
    • 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。
    • 39. 发明授权
    • Anti-rolling structure for double headed piston of disc cam type
reciprocative compressor
    • 盘式凸轮式往复式压缩机双头活塞防滚动结构
    • US4756239A
    • 1988-07-12
    • US122256
    • 1987-11-18
    • Mitsuhiro HattoriKatsunori KawaiMasayuki TanikawaTakashi Okamoto
    • Mitsuhiro HattoriKatsunori KawaiMasayuki TanikawaTakashi Okamoto
    • F04B27/08F01B3/00F04B1/12
    • F04B27/0882F04B27/0878Y10T74/18304
    • 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.
    • 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。
    • 40. 发明授权
    • Polyester resin composition for forming an impact resistant article
    • 用于形成耐冲击制品的聚酯树脂组合物
    • US4659757A
    • 1987-04-21
    • US836862
    • 1986-03-07
    • Takashi OkamotoFumio Ohama
    • Takashi OkamotoFumio Ohama
    • C08K3/34C08K5/098C08L67/02C08L67/03
    • C08K5/098C08K3/34C08L67/02C08L23/025C08L67/025C08L67/03
    • 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.
    • 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。