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    • 4. 发明授权
    • Injection timing control system for fuel-injection pump for engine
    • 发动机燃油喷射泵喷油定时控制系统
    • US4305366A
    • 1981-12-15
    • US70751
    • 1979-08-29
    • Kazunari ImasatoShigeru YoshizawaTakayuki Suzuki
    • Kazunari ImasatoShigeru YoshizawaTakayuki Suzuki
    • F02D1/18F16D3/10F02M59/20
    • F02D1/183F16D3/10
    • An injection timing control system for a fuel-injection pump for an engine has a phase angle regulator for varying the rotational phase angle of a drive shaft of the fuel-injection pump. The regulator has a cylindrical extension of one of an input shaft adapted to be driven by the engine and an output shafts for driving the drive shaft of the pump coaxially surrounding an end portion of the other shaft in spaced apart relationship. A male spline and female spline are formed respectively on the end portion and the extension over some axial length thereof, at least one of the splines being a helical spline. A slider is located in an annular space between the splines and formed with splines meshing therewith respectively. An annular cylinder is formed between the substantial parts of the rest axial length portions of the cylindrical extension and end portion. A piston is reciprocally received in the cylinder, the slider and piston being formed as a unit.
    • 用于发动机的燃料喷射泵的喷射定时控制系统具有用于改变燃料喷射泵的驱动轴的旋转相位角的相位角调节器。 调节器具有适于由发动机驱动的输入轴之一的圆柱形延伸部和用于驱动泵的驱动轴的输出轴,该输出轴以间隔开的关系同轴地围绕另一轴的端部。 在其一部分轴向长度上的端部和延伸部分别形成一个外花键和雌花键,其中至少一个花键是螺旋花键。 滑块位于花键之间的环形空间中,并且形成有与其分别啮合的花键。 在圆柱形延伸部和端部的其余轴向长度部分的主要部分之间形成环形圆柱体。 活塞在气缸中往复运动,滑块和活塞形成为一个单元。
    • 8. 发明授权
    • Method and apparatus for testing a magnetic bubble memory
    • 用于测试磁性气泡存储器的方法和装置
    • US4233668A
    • 1980-11-11
    • US946864
    • 1978-09-29
    • Nakahiko YamaguchiSusumu HibiShigeru YoshizawaShoji YoshimotoAkira Kobayashi
    • Nakahiko YamaguchiSusumu HibiShigeru YoshizawaShoji YoshimotoAkira Kobayashi
    • G11C11/14G11C19/08G11C29/00
    • G11C29/003G11C19/0875
    • Method and apparatus for testing a magnetic bubble memory are disclosed wherein a most severe magnetic bubble domain arrangement which fully causes the ununiformity of magnetic interaction between magnetic bubble domains is experimentally determined, and a basic pattern [P] and a test information pattern determining an arrangement of the basic patterns [P] and complementary patterns [P] thereof for realizing that magnetic bubble domain arrangement are stored in memory units, respectively, and the basic patterns [P] and the complementary patterns [P] are sequentially read out in accordance with the test information pattern to generate magnetic bubble domain trains in a storage area of the magnetic bubble memory. The magnetic bubble domain trains are then read out by a magnetic bubble detector and the read-out signals are converted to logical signals by a sense amplifier unit and the logical signals are synchronized with logical signals corresponding to the test information pattern and compared therewith to produce an identity or non-identity signal and thus the disclosed method and apparatus for testing the magnetic bubble memory can exactly evaluate a memory characteristic of the magnetic bubble memory.
    • 公开了用于测试磁性气泡存储器的方法和装置,其中完全导致磁性气泡区域之间的磁性相互作用的不均匀性的最严重的磁性气泡区域布置被实验地确定,并且确定基本图案[P]和确定布置的测试信息图案 基本图案[P]和互补图案[P]分别用于实现磁性气泡结构排列存储在存储单元中,基本图案[P]和互补图案[P]按照 在气泡存储器的存储区域中产生磁泡畴列的测试信息模式。 然后通过磁性气泡检测器读出磁性气泡畴列,并且通过读出放大器单元将读出的信号转换成逻辑信号,并且逻辑信号与对应于测试信息图案的逻辑信号同步并与之进行比较以产生 身份或非身份信号,因此所公开的用于测试磁性气泡存储器的方法和装置可以精确地评估磁性气泡存储器的存储特性。
    • 10. 发明授权
    • Air disc brake
    • 气盘制动器
    • US06230851B1
    • 2001-05-15
    • US09402422
    • 1999-10-07
    • Shigeru YoshizawaKazuyuki Sakai
    • Shigeru YoshizawaKazuyuki Sakai
    • F16D5500
    • F16D65/18B61H5/00F16D55/2245F16D55/228F16D2055/002F16D2055/0091F16D2065/785F16D2121/02F16D2127/02
    • It is an object to obtain an air disc brake in which reduction in size, in weight, and in cost can be attained, and the responsibility can be improved easily. A pair of leg portions 15a in opposition to each other so as to put therebetween a rotor 3 are provided in a caliper body 15 fixed to a truck frame 7, a pair of brake blocks 14 disposed in opposition to each other so as to put therebetween the rotor 3 are attached to air chambers 17 built in the leg portions 15a respectively, each of the air chambers 17 includes a diaphragm 27 which is displacable to the rotor 3 side by a supplied air pressure, a piston 29 having a base end in contact with the diaphragm 27 and a tip end connected to the brake block 14, and a return spring 31 for urging the piston 29 to move apart from the rotor 3.
    • 本发明的目的是获得可以实现尺寸,重量和成本的减小的空气盘式制动器,并且可以容易地改善责任。 一对彼此相对地设置在转子3之间的腿部15a设置在固定到卡车框架7的卡钳体15中,一对制动块14彼此相对设置以放置在其间 转子3分别安装在内置于脚部15a的气室17中,每个空气室17包括隔膜27,隔膜27可通过供给的空气压力移动到转子3侧;活塞29的基端接触 其中隔膜27和连接到制动块14的尖端以及用于推动活塞29离转子3移动的复位弹簧31。