Device for measuring luminance of fluourscent screen of cathode ray tube
    81.
    发明授权
    Device for measuring luminance of fluourscent screen of cathode ray tube 失效
    用于测量阴极射线管荧光屏亮度的装置

    公开(公告)号:US5122651A

    公开(公告)日:1992-06-16

    申请号:US550636

    申请日:1990-07-10

    CPC分类号: H04N17/04 H01J9/42

    摘要: A device for measuring a luminance of a fluorescent screen of a cathode ray tube includes a photoelectric conversion device for receiving light from the fluorescent screen and converting the light to electrical energy, an integral device for integrating the electrical energy, a measurement device for measuring the glowing interval time of the cathode ray tube, and a control device for controlling the integral device so as to integrate the electric energy for a general integral time corresponding to the interval time. Also, this device has a calculation device for calculating an offset integrated electrical energy corresponding to a bias component of the photoelectric conversion device, another calculation device for calculating a true integrated electrical energy by subtracting the offset integrated electrical energy from the measured general integrated electrical energy.

    摘要翻译: 用于测量阴极射线管的荧光屏的亮度的装置包括:用于从荧光屏接收光并将光转换成电能的光电转换装置,用于积分电能的整体装置,用于测量 阴极射线管的发光间隔时间,以及用于控制积分装置的控制装置,以将电能整合为与间隔时间相对应的一般积分时间。 此外,该装置具有用于计算与光电转换装置的偏置分量对应的偏移积分电能的计算装置,另一计算装置,用于通过从所测量的一般综合电能中减去偏移积分电能来计算真实积分电能 。

    Fuel injector and mounting structure thereof
    82.
    发明授权
    Fuel injector and mounting structure thereof 失效
    燃油喷射器及其安装结构

    公开(公告)号:US4979479A

    公开(公告)日:1990-12-25

    申请号:US362368

    申请日:1989-06-05

    申请人: Hiroshi Furukawa

    发明人: Hiroshi Furukawa

    IPC分类号: F02M51/06 F02M51/08 F02M61/18

    摘要: A fuel injector for use with an internal combustion engine, including a valve housing having one end formed with a fuel injection hole; a valve member reciprocally movable in the valve housing for opening and closing the fuel injection hole; an actuator for effecting reciprocal movement of the valve member; and a nozzle fixedly mounted to the one end of the valve housing and formed with a fuel atomizer passage. The fuel atomizer passage includes a fuel inlet communicated with the fuel injection hole for inducing the fuel injected from the fuel injection hole, a passage portion inclined at a predetermined angle with respect to a direction of injection of the fuel to be injected from the fuel injection hole and having a uniform cross section over the entire length thereof, which passage portion has a fuel colliding portion for allowing collision of the fuel injected from the fuel injection hole, and a fuel outlet for discharging the fuel atomized in the passage portion and for restricting a divergence and a direction of a fuel spray to be discharged therefrom.

    摘要翻译: 一种与内燃机一起使用的燃料喷射器,其包括具有形成有燃料喷射孔的一端的阀壳体; 阀构件,其可在所述阀壳体中往复运动,用于打开和关闭所述燃料喷射孔; 用于实现阀构件的往复运动的致动器; 以及固定地安装到阀壳体的一端并形成有燃料雾化器通道的喷嘴。 燃料雾化器通道包括与燃料喷射孔连通的燃料入口,用于引导从燃料喷射孔喷射的燃料;通道部分,相对于从燃料喷射喷射的燃料的喷射方向以预定角度倾斜 并且在其整个长度上具有均匀的横截面,该通道部分具有​​用于允许从燃料喷射孔喷射的燃料的碰撞的燃料碰撞部分和用于排出在通道部分中雾化的燃料的燃料出口和用于限制 燃料喷雾的发散和方向从其排出。

    Lens barrel
    83.
    发明授权
    Lens barrel 失效
    镜筒

    公开(公告)号:US4911533A

    公开(公告)日:1990-03-27

    申请号:US167710

    申请日:1988-03-14

    IPC分类号: G02B7/08 G02B7/04

    CPC分类号: G02B7/08

    摘要: A lens barrel includes a stationary tube secured to the inner side of a stationary lens barrel member with a given space kept between them, and a motor disposed within the space. A helicoidal surface is arranged along the inner circumference of the stationary tube to be in screwed engagement with the helicoidal surface of a lens-carrying frame arranged to carry lenses which are shiftable in the direction of their optic axis, and a connecting member extends to the inner circumference of the stationary tube to cause the rotation of a rotary tube which has a toothed part engaging the output gear of the motor to be transmitted to the lens-carrying frame.

    Adjustment apparatus for a lens barrel with built-in motor
    84.
    发明授权
    Adjustment apparatus for a lens barrel with built-in motor 失效
    带有内置电机的镜筒调节装置

    公开(公告)号:US4844586A

    公开(公告)日:1989-07-04

    申请号:US138968

    申请日:1987-12-29

    CPC分类号: G02B7/10

    摘要: Adjustment apparatus for a lens barrel comprises a built-in driving motor; an output gear which is arranged with have its rotation shaft parallel to the optical axis of the lens barrel and to transmit the rotation of the driving motor; a lens driving device which has a transmission gear engaging the output gear and is arranged to shift the lens of the lens barrel in the optical axis direction by using the rotation of the driving motor as a drive source; and an adjustment cam ring which has a tapered cam part and is rotatable around the optical axis. The tapered cam part abuts on the rotation shaft of the output gear. Back-lash adjustment between the output gear and the transmission gear can be accomplished by moving the position of the output gear by rotating the cam ring around the optical axis.

    摘要翻译: 镜筒调节装置包括内置的驱动电机; 输出齿轮,其旋转轴平行于镜筒的光轴并传递驱动电机的旋转; 透镜驱动装置,其具有与输出齿轮接合的传动齿轮,并且被布置成通过使用驱动电动机的旋转作为驱动源来在透镜筒的光轴方向上移动透镜; 以及具有锥形凸轮部并且能够围绕光轴转动的调节凸轮环。 锥形凸轮部分靠在输出齿轮的旋转轴上。 通过使凸轮环绕光轴旋转,可以通过移动输出齿轮的位置来实现输出齿轮与传动齿轮之间的间隙调节。

    Rubber composition for tire tread
    85.
    发明授权
    Rubber composition for tire tread 失效
    轮胎胎面橡胶组合物

    公开(公告)号:US4737535A

    公开(公告)日:1988-04-12

    申请号:US817949

    申请日:1985-12-17

    CPC分类号: C08K5/10 B60C1/0016 C08L21/00

    摘要: A tire tread rubber composition which is improved in grip characteristic, steering stability characteristics and low-temperature characteristics, containing 15 to 50 parts by weight of a particular styrene-butadiene rubber obtained by solution polymerization containing polymer chains modified with trifunctional and/or tetrafunctional coupling agents, 50 to 85 parts by weight of at least one rubber selected from the group consisting of emulsion-polymerized styrene-butadiene rubber, natural rubber, synthetic polyisoprene rubber and butadiene rubber, at least one compound as plasticizer selected from the group consisting of a sebacic acid ester, an adipic acid ester and a fatty acid ester, and carbon black having an average particle size of not more than 30 m.mu..

    摘要翻译: PCT No.PCT / JP85 / 00217 Sec。 371日期1985年12月17日第 102(e)日期1985年12月17日PCT申请1985年4月18日PCT公布。 公开号WO85 / 04888 日期:1985年11月7日。一种改进了抓地性能,操纵稳定特性和低温特性的胎面橡胶组合物,其含有15〜50重量份通过溶液聚合得到的特定苯乙烯 - 丁二烯橡胶, 使用三官能和/或四官能偶联剂,50至85重量份的选自乳液聚合的丁苯橡胶,天然橡胶,合成聚异戊二烯橡胶和丁二烯橡胶中的至少一种橡胶,至少一种化合物作为增塑剂 选自癸二酸酯,己二酸酯和脂肪酸酯,平均粒径不大于30μm的碳黑。

    Composition for tread rubber of tires
    87.
    发明授权
    Composition for tread rubber of tires 失效
    轮胎胎面胶的组成

    公开(公告)号:US4521587A

    公开(公告)日:1985-06-04

    申请号:US576799

    申请日:1984-02-06

    CPC分类号: B60C1/0016 C08L9/00

    摘要: A composition for tread rubber of tires containing a synthetic isoprene rubber having a 3,4-bonding content of at least 15% by mole and an intrinsic viscosity of at least 2.0 in toluene at 30.degree. C. The composition can provide a rubber having an improved frictional characteristic on wet road with an excellent rolling resistance characteristic, and is very useful as a tread rubber of tires.

    摘要翻译: 一种轮胎胎面橡胶用组合物,其含有在30℃下在甲苯中的3,4-键合含量为至少15摩尔%,特性粘度至少为2.0的合成异戊二烯橡胶。该组合物可提供具有 具有优异的滚动阻力特性的湿路面改善的摩擦特性,并且作为轮胎的胎面橡胶非常有用。

    Process for hydration of olefins
    88.
    发明授权
    Process for hydration of olefins 失效
    烯烃水合方法

    公开(公告)号:US4507512A

    公开(公告)日:1985-03-26

    申请号:US610045

    申请日:1984-05-14

    CPC分类号: C07C29/04 C07C2101/14

    摘要: An improved process for producing an alcohol by hydrating an olefin wherein the improvement comprises hydrating an olefin in the presence of a hydrogen-type catalyst having a silica/alumina molar ratio of 20 to 500 and a solvent using either:A. hydrogen-type mordenite or hydrogen-type zeolite Y, and a sulfone; orB. hydrogen-type crystalline aluminosilicate in which the entrance of the main void is formed by a 10-membered or 12-membered oxygen ring, and a C.sub.2 to C.sub.5 oxy acid or the lactones, lactides, methyl or ethyl esters thereof.

    摘要翻译: 一种改进的通过使烯烃水合生产醇的方法,其中改进包括在二氧化硅/氧化铝/摩尔比为20-500的氢型催化剂存在下使烯烃和溶剂使用:氢氧化铝型丝光沸石 或氢型沸石Y和砜; 或B.氢型结晶硅铝酸盐,其中主空隙的入口由10元或12元氧环形成,以及C 2〜C 5的氧酸或其内酯,丙交酯,甲酯或乙酯。

    Curable composition for hard rubber and the use thereof
    89.
    发明授权
    Curable composition for hard rubber and the use thereof 失效
    硬橡胶的可固化组合物及其用途

    公开(公告)号:US4361677A

    公开(公告)日:1982-11-30

    申请号:US230046

    申请日:1981-04-29

    IPC分类号: B60C15/06 C08K5/375 C08L21/00

    摘要: A curable composition comprising (1) at least one rubber selected from the group consisting of natural rubber, a diene rubber and a diene copolymer rubber, (2) a sulfide resin as a curing agent having the following general formula: ##STR1## wherein X is methylene group, ethylene group, --S-- or --S--S--, R.sup.1 and R.sup.2 are independently a C.sub.1-10 alkyl or alkylene group, Y.sup.1 and Y.sup.2 are independently the residue of a phenol compound, p is an integer of 2 to 8, and n is an integer of 2 to 5, (3) a phenolic thermosetting resin and (4) a hardener for hardening said thermosetting resin. The composition shows a low viscosity upon milling and also does not take place scorching and blooming, and can provide a cured rubber having a high dynamic modulus of elasticity with improved workability and processability. The cured rubber is suitable for use in radial tires as bead filler rubber.

    摘要翻译: 一种可固化组合物,其包含(1)选自天然橡胶,二烯橡胶和二烯共聚物橡胶中的至少一种橡胶,(2)作为具有以下通式的固化剂的硫化物树脂:其中X 是亚甲基,亚乙基,-S-或-SS-,R 1和R 2独立地为C 1-10烷基或亚烷基,Y 1和Y 2独立地为苯酚化合物的残基,p为2-8的整数, n为2〜5的整数,(3)酚类热固性树脂和(4)硬化所述热固性树脂的固化剂。 组合物在研磨时显示出低粘度,也不会发生烧焦和起霜,并且可以提供具有高动态弹性模量的改进的加工性和加工性的固化橡胶。 固化橡胶适用于子午线轮胎作为填料橡胶。

    Cinecamera equipment capable of synchronous sound recording
    90.
    发明授权
    Cinecamera equipment capable of synchronous sound recording 失效
    Cinecamera设备能够同步录音

    公开(公告)号:US4196984A

    公开(公告)日:1980-04-08

    申请号:US852226

    申请日:1977-11-17

    IPC分类号: G03B19/18 G03B31/02 G11B15/34

    CPC分类号: G11B15/34 G03B19/18 G03B31/02

    摘要: A motion picture camera is adapted to receive a film magazine containing a roll of sound recordable photographic film. A housing forms a chamber to receive the magazine. A cover opens and closes the chamber. A recording system records sound signals on the film. A setting arrangement engages the recorder system and the film with each other so as to record signals. The setting arrangement is movable into a first position where the film engages the recorder and a second position where the film is disengaged from the recorder so as to be incapable of recording sound signals. A transport device is coupled to the setting arrangement in the first position when the recorder is in the first position. An interconnecting system responds to closure of the cover for moving the setting arrangement from the second position to the first position so that the camera can be set for sound signal recording in response to the closing of the cover.

    摘要翻译: 电影摄像机适于接收包含一卷可记录摄影胶片的胶卷盒。 一个房屋形成一个收容杂志的房间。 盖子打开和关闭舱室。 记录系统在电影上记录声音信号。 设置装置将记录器系统和胶片彼此接合以便记录信号。 设置装置可移动到胶片与记录器接合的第一位置和胶片与记录器脱离的第二位置,从而不能记录声音信号。 当记录器处于第一位置时,传送装置在第一位置处联接到设置装置。 互连系统响应于盖的关闭,用于将设置布置从第二位置移动到第一位置,使得可以将照相机设置为响应于盖的关闭而进行声音信号记录。