Retainer for rolling bearing
    1.
    发明授权
    Retainer for rolling bearing 有权
    滚动轴承保持架

    公开(公告)号:US06688771B2

    公开(公告)日:2004-02-10

    申请号:US10061173

    申请日:2002-02-04

    IPC分类号: F16C3346

    摘要: Strength and rigidity are provided to a retainer so as to prevent the retainer from being deformed by force and sliding friction generated by rolling elements thereby preventing occurrence of retainer noise of a rolling bearing and aggravation of NRRO. A retainer is entirely formed of synthetic resin, and a highly elastic synthetic resin is used for the claws which are required to be highly elastic. A part below a boundary L of a body portion is formed of resin with sufficient strength and rigidity to prevent deformation due to force and sliding friction of rolling elements, thus preventing decline in strength of the retainer as a whole which may occur because of the use of resin with high elasticity for the claws. The strength of the retainer as a whole is fully ensured by the body portion, thus improving various functions, contributed by the rolling bearing.

    摘要翻译: 强度和刚度提供到保持器,以防止保持器受到力和由滚动元件产生的滑动摩擦而变形,从而防止滚动轴承的保持器噪音的发生和NRRO的加重。 保持器完全由合成树脂形成,并且高弹性合成树脂用于需要高弹性的爪。 主体部分的边界L以下的部分由具有足够的强度和刚性的树脂形成,以防止由于力的作用而引起的变形和滚动元件的滑动摩擦,从而防止由于使用而可能发生的保持器的整体强度的降低 的树脂具有高弹性的爪子。 保持器整体的强度由车身部分完全保证,从而改善了滚动轴承所贡献的各种功能。

    Apparatus for forming synthetic resins
    2.
    发明授权
    Apparatus for forming synthetic resins 失效
    用于形成合成树脂的装置

    公开(公告)号:US5551858A

    公开(公告)日:1996-09-03

    申请号:US299908

    申请日:1994-09-01

    IPC分类号: B29C45/27 B29C45/38 B29C45/40

    摘要: An improved injection molding apparatus having a fixed mold 7 having a molten resin passage 16b and a movable second mold 8 having a molten resin passage 18 is presented in which residual hardened resin left in molten resin passages of the injection apparatus is removed automatically after every injection operation. The invented device is provided with a reciprocating member 34 which is coupled in molten resin passages 16b, 18, and during the injection step, the molten resin passage 16b is extended to the molten resin passage 18 by moving the reciprocating member 34 into the second mold to communicate a mold cavity 17 with a resin injection device 14. After the completion of the injection step, the reciprocating member 34 is moved to the back position to remove any resin left in the molten resin passage towards the first mold. The mold is then opened to separate the fixed mold 7 from the movable mold 8, leaving the reciprocating member 34 in the first mold so as to close off the opening of the molten resin passage 18. When the molds 16b, 18 are separated, this arrangement is effective in preventing exposing the passages 16b, 18 to ambient atmosphere, leading to leaking of molten resin from the passage 16b as well as preventing inclusion of air in molded products to cause a phenomenon called burning.

    摘要翻译: 提出一种具有熔融树脂通道16b的固定模具7和具有熔融树脂通道18的活动第二模具8的改进的注射成型装置,其中每次注射后自动去除注入装置的熔融树脂通道中残留的硬化树脂 操作。 本发明的装置设置有往复运动件34,该往复运动件34联接在熔融树脂通道16b,18中,并且在注射步骤期间,熔融树脂通道16b通过将往复运动件34移动到第二模具中而延伸到熔融树脂通道18 将模具腔17与树脂注射装置14连通。在完成注射步骤之后,往复运动件34移动到后部位置,以将残留在熔融树脂通道中的任何树脂移向第一模具。 然后打开模具以将固定模具7与可移动模具8分离,将往复运动件34留在第一模具中以便关闭熔融树脂通道18的开口。当模具16b,18分离时, 布置有效地防止通道16b,18暴露于周围环境,导致熔融树脂从通道16b泄漏,并且防止在模制产品中包含空气以引起称为燃烧的现象。

    Ignition control apparatus for engine with turbocharger
    3.
    发明授权
    Ignition control apparatus for engine with turbocharger 有权
    带涡轮增压器的发动机点火控制装置

    公开(公告)号:US06796289B2

    公开(公告)日:2004-09-28

    申请号:US10282199

    申请日:2002-10-29

    IPC分类号: F02D1300

    摘要: The burning of unburned fuel in an exhaust pipe is a technique for preventing a turbo lag. However, since the technique requires combustion in the exhaust pipe, the temperature in the exhaust pipe becomes high, which is likely to damage the exhaust pipe, cause the exhaust emissions to deteriorate. The present invention addresses this problem by providing an ignition control apparatus for an engine with a turbocharger, capable of adjusting an ignition timing and a turbocharger. When a throttle valve is opened rapidly, the ignition control apparatus causes the ignition timing to advance with respect to the ordinary ignition timing. Consequently, the start of combustion is advanced, and the speed of rotation of the engine is raised, thereby increasing the speed of an exhaust turbine to achieve the desired increase in engine performance, without the problems of conventional ignition control systems.

    摘要翻译: 排气管中未燃燃料的燃烧是用于防止涡轮滞后的技术。 然而,由于该技术需要在排气管中燃烧,排气管内的温度变高,容易损坏排气管,导致废气排放恶化。 本发明通过提供一种具有能够调节点火正时的涡轮增压器的发动机的点火控制装置和涡轮增压器来解决这个问题。 当节气门快速打开时,点火控制装置使得点火正时相对于正常点火正时提前。 因此,燃烧开始进行,并且发动机的转速提高,从而提高排气涡轮机的速度,以达到期望的发动机性能的提高,而没有常规点火控制系统的问题。

    Engine revolution control apparatus having overspeed governing capability
    4.
    发明授权
    Engine revolution control apparatus having overspeed governing capability 有权
    具有超速控制能力的发动机转速控制装置

    公开(公告)号:US06758189B2

    公开(公告)日:2004-07-06

    申请号:US10309008

    申请日:2002-12-04

    IPC分类号: F02D100

    摘要: When a large load is exerted during restraint control of an engine of a jet propulsion boat, the drop of the engine revolution frequency causes a feeling of harsh braking. An engine revolution frequency control apparatus provided to prevent this problem includes a engine revolution frequency detector for detecting an engine revolution frequency, and threshold value setting units for setting first and second engine revolution frequency threshold values. The second threshold value is set to be higher than the first threshold value. An engine control unit includes an overspeed governing capability that starts restraint control for restraining rotation when the engine revolution frequency detected by the engine revolution frequency detector is more than said first threshold value when the engine is accelerating, and terminates restraint control when the engine revolution frequency is less than a second thresholds value during deceleration.

    摘要翻译: 当在喷射推进船的发动机的限制控制期间施加大的负载时,发动机转速的下降引起严酷制动的感觉。 用于防止这个问题的发动机转速控制装置包括用于检测发动机转速的发动机转速检测器和用于设定第一和第二发动机转数的频率阈值的阈值设定单元。 将第二阈值设定为高于第一阈值。 发动机控制单元包括超速控制能力,当发动机加速时,当由发动机转速检测器检测到的发动机转速大于所述第一阈值时,开始抑制旋转的约束控制,并且当发动机转速为 在减速期间小于第二个阈值。

    Rolling bearing with reinforcing member

    公开(公告)号:US06565259B2

    公开(公告)日:2003-05-20

    申请号:US10002124

    申请日:2001-12-05

    IPC分类号: F16C3349

    摘要: The present invention provides a rolling bearing that prevents retainer noise and NRRO deterioration thereof by imparting strength and rigidity to a retainer so as to prevent it from being deformed by force from rolling elements and sliding friction. An annular plate is connected to a retainer by bosses. Due to the rigidity of the annular plate, the strength and rigidity of the retainer can be improved. Additionally, since the bosses are fixed to grease reservoirs arranged at an equal spacing therebetween on the circumference of the retainer, the strength and rigidity of the retainer can be equally improved over the entire circumference thereof.

    Gate-cut and ejection control apparatus and control method for an
injection molding machine
    6.
    发明授权
    Gate-cut and ejection control apparatus and control method for an injection molding machine 失效
    注射成型机的切断喷射控制装置及控制方法

    公开(公告)号:US5492658A

    公开(公告)日:1996-02-20

    申请号:US356207

    申请日:1994-12-19

    IPC分类号: B29C45/38 B29C45/40 B29C45/76

    摘要: The present intention intends to operate an ejector which carries out gate cut and product ejection in an injection molding machine, at optimal speeds, respectively. According to the present invention, a control unit for controlling hydraulic or electric drive means for operating one or more than one ejector pin comprises operation speed setting means for gate cut and another operation speed setting means for product ejection. Such a structure enables to carry out gate cut by operating an ejector unit controlled by an ejector unit operation speed setting means for a gate cut and, subsequently, to carry out a product ejection from metallic molds by operating the ejector unit controlled by another ejector unit operation speed setting means for product ejection. The ejector unit is set at a comparatively high operation speed for gate cut so that no gate trace will remain, and at a comparatively low operation speed for product ejection so that no cracks will be generated in the product.

    摘要翻译: 目的在于以最佳速度分别在注射成型机中进行浇口切割和产品喷射的喷射器。 根据本发明,用于控制用于操作一个或多个顶针的液压或电驱动装置的控制单元包括用于闸板切割的操作速度设定装置和用于产品喷射的另一操作速度设定装置。 这种结构能够通过操作由喷射器单元操作的喷射器单元进行闸板切割,喷射器单元操作速度设定装置用于浇口切割,并且随后通过操作由另一个喷射器单元控制的喷射器单元从金属模具执行产品喷射 用于产品喷射的操作速度设定装置。 喷射器单元被设置为相对较高的操作速度以进行栅极切割,使得不会留下栅极迹线,并且以相对低的操作速度进行产品喷射,使得产品中不会产生裂纹。