Structure of camshaft bearing
    22.
    发明授权
    Structure of camshaft bearing 失效
    凸轮轴轴承结构

    公开(公告)号:US4777842A

    公开(公告)日:1988-10-18

    申请号:US042529

    申请日:1987-04-24

    Applicant: Minoru Yamada

    Inventor: Minoru Yamada

    Abstract: An oil groove capable of holding oil is formed on the inside surface of a camshaft bearing consisting of a cylinder head and a cam cap, at a position where the valve spring force acts. Oil is supplied to the oil groove from a cavity in a camshaft via an orifice provided in the camshaft. Since the part of the camshaft bearing which is exposed to the severest frictional contact is preferentially lubricated and at the same time the camshaft bearing as a whole can be well lubricated, even when the oil supply pressure from oil pump is insufficient on account of low engine speed or even when the viscosity of oil is low due to high temperature and thereby the oil film at the camshaft bearing is very thin, the camshaft bearing can be maintained in a well-lubricated state by the oil held in the oil groove, and thereby the binding can be prevented.

    Abstract translation: 在阀弹簧力作用的位置处,在由气缸盖和凸轮盖组成的凸轮轴轴承的内表面上形成能够保持油的油槽。 油通过设置在凸轮轴中的孔从凸轮轴中的空腔供给到油槽。 由于暴露于最严重摩擦接触的凸轮轴轴承的部分优先润滑,同时凸轮轴轴承作为一个整体可以很好地润滑,即使当油泵的供油压力不足时,由于低发动机 速度或甚至当油的粘度由于高温而低时,由此凸轮轴轴承上的油膜非常薄时,凸轮轴轴承可以通过保持在油槽中的油保持在良好的润滑状态,由此 可以防止装订。

    Lens driving means in a camera
    23.
    发明授权
    Lens driving means in a camera 失效
    相机中的镜头驱动装置

    公开(公告)号:US4747669A

    公开(公告)日:1988-05-31

    申请号:US796001

    申请日:1985-11-07

    CPC classification number: G02B7/04 G03B17/04

    Abstract: A camera comprising a lens unit which is slidable between two stoppers along an optical axis for varying a focal length thereof, a lens unit driving member having at least two sections which are connected to circumferential parts of the lens unit, means for providing the lens unit driving member with driving force, and a stroke absorbing member through which the driving force is transferred to the lens units, whereby the lens unit is capable of being resiliently pressed toward the stoppers when the means for providing driving force is overrunning.

    Abstract translation: 一种照相机,包括透镜单元,该透镜单元可沿光轴在两个挡块之间滑动以改变其焦距;透镜单元驱动构件,具有连接到透镜单元的圆周部分的至少两个部分;用于提供透镜单元的装置 具有驱动力的驱动构件和将驱动力传递到透镜单元的行程吸收构件,由此当用于提供驱动力的装置超越时,透镜单元能够朝向挡块弹性地按压。

    Cooling module for integrated circuit chips
    24.
    发明授权
    Cooling module for integrated circuit chips 失效
    集成电路芯片的冷却模块

    公开(公告)号:US4644385A

    公开(公告)日:1987-02-17

    申请号:US665548

    申请日:1984-10-26

    CPC classification number: H01L23/473 H01L23/4332 H01L2224/16

    Abstract: This invention concerns a cooling module for integrated circuit chips, characterized in that it is provided with cooling members through which a coolant circulates, and which are connected directly, or via insulating plates, to a plurality of integrated circuit chips mounted on a wiring substrate, and pipes which introduce the coolant into the cooling members and which have a resiliency which is high enough to enable the pipes to expand and contract in the direction perpendicular to the wiring substrate.

    Abstract translation: 本发明涉及一种用于集成电路芯片的冷却模块,其特征在于,其具有冷却元件,冷却器通过该冷却元件循环并直接连接或经由绝缘板连接到安装在布线基板上的多个集成电路芯片, 以及将冷却剂引入冷却部件中并且具有足够高的弹性以使管能够在垂直于布线基板的方向膨胀和收缩的管道。

    Induction system of multi-cylinder engine
    25.
    发明授权
    Induction system of multi-cylinder engine 失效
    多缸发动机感应系统

    公开(公告)号:US4344396A

    公开(公告)日:1982-08-17

    申请号:US141284

    申请日:1980-04-18

    Applicant: Minoru Yamada

    Inventor: Minoru Yamada

    Abstract: An induction system for a multi-cylinder internal combustion engine that improves fuel efficiency and reduces the emission of unwanted exhaust gas constituents, particularly at the low and medium load conditions. The engine induction system comprises a plurality of separate carburetor barrels which, at least under some running conditions, serve cylinders separately from each other through main induction passages. One carburetor barrel is provided with a different fuel discharge system than the other carburetor barrels for accommodating a certain engine operating condition. A separate sub-intake system connects this carburetor barrel with other cylinders not normally served by the particular carburetor barrel in question. This sub-intake system has a substantially smaller cross-sectional area in the main intake system so that the charge drawn into the cylinders through the sub-intake system enters at a substantially higher velocity. This improves combustion by creating turbulence under at least some operating conditions. Several embodiments of throttle valve constructions are disclosed for insuring complete closure and sealing of at least one throttle valve of the induction control system for precluding leakage. In some embodiments this is accomplished by providing a resilient section in the throttle body and in other embodiments the result is obtained by providing a resilient seal on the periphery of the throttle valve.

    Abstract translation: 一种用于多气缸内燃机的感应系统,其特别是在低和中负载条件下,其提高了燃料效率并减少了不想要的废气组分的排放。 发动机感应系统包括多个单独的化油器筒,其至少在一些运行条件下通过主进气道彼此分开地供给气缸。 一个化油器桶具有与其他化油器桶不同的燃料排放系统,用于容纳一定的发动机工作状态。 单独的进气系统将该化油器筒与通常由所讨论的特定化油器筒服务的其它气缸连接。 该副进气系统在主进气系统中具有基本较小的横截面积,使得通过副进气系统吸入气缸的电量以相当高的速度进入。 这通过在至少一些操作条件下产生湍流来改善燃烧。 公开了节流阀结构的几个实施例,用于确保完全封闭和密封感应控制系统的至少一个节流阀,以排除泄漏。 在一些实施例中,这通过在节气门体中提供弹性部分来实现,并且在其他实施例中,通过在节流阀的周边上提供弹性密封来获得结果。

    Method of forming a photographic image
    26.
    发明授权
    Method of forming a photographic image 失效
    形成摄影图像的方法

    公开(公告)号:US4284714A

    公开(公告)日:1981-08-18

    申请号:US148478

    申请日:1980-05-09

    CPC classification number: G03C5/305 G03C5/3021

    Abstract: A method is described for forming a black-and-white photographic image consisting essentially of a silver image and a coextensive dye image, in which the maximum density of the image and the fastness of the image to light are greatly improved, by processing a silver halide photosensitive material which contains silver halide in a reduced amount (compared with conventional materials) that has been imagewise exposed to light in the presence of a naphthalene compound containing at least two hydroxy substituents groups on the nucleus thereof and a p-phenylenediamine type developing agent or a precursor of the p-phenylenediamine compound.

    Abstract translation: 描述了一种用于形成基本上由银图像和共延伸染料图像组成的黑白照相图像的方法,其中图像的最大密度和图像对光的牢度被大大提高,通过处理银 卤化物感光材料,其含有在其核上存在有至少两个羟基取代基的萘化合物存在下成像曝光的减少量的卤化银(与常规材料相比)和对苯二胺型显影剂 或对苯二胺化合物的前体。

    Induction system for multi-cylinder engine
    27.
    发明授权
    Induction system for multi-cylinder engine 失效
    多缸发动机感应系统

    公开(公告)号:US4243001A

    公开(公告)日:1981-01-06

    申请号:US10930

    申请日:1979-02-09

    Applicant: Minoru Yamada

    Inventor: Minoru Yamada

    Abstract: An induction system for a multi-cylinder internal combustion engine that improves fuel efficiency and reduces the emission of unwanted exhaust gas constituents, particularly at the low and medium load conditions. The engine induction system comprises a plurality of separate carburetor barrels which, at least under some running conditions, serve cylinders separately from each other through main induction passages. One carburetor barrel is provided with a different fuel discharge system than the other carburetor barrels for accomodating a certain engine operating condition. A separate sub-intake system connects this carburetor barrel with other cylinders not normally served by the particular carburetor barrel in question. This sub-intake system has a substantially smaller cross-sectional area in the main intake system so that the charge drawn into the cylinders through the sub-intake system enters at a substantially higher velocity. This improves combustion by creating turbulence under at least some operating conditions. In a specific illustrated embodiment, the one carburetor barrel is provided with a choke valve so as to provide cold starting enrichment for all of the cylinders served by this carburetor barrel during cold starting. In accordance with the invention, means are provided for achieving a corresponding flow resistance in the carburetor barrels which do not have the cold starting device so that under other engine operating conditions the flow resistance between the various carburetor barrels is equal. In one embodiment this is done by providing a somewhat smaller venturi section in the other carburetor barrels. In another embodiment, this is done by changing the initial setting of the throttle valve of the one carburetor barrel from the others so as to provide the appropriate resistance differential.

    Abstract translation: 一种用于多气缸内燃机的感应系统,其特别是在低和中负载条件下,其提高了燃料效率并减少了不想要的废气组分的排放。 发动机感应系统包括多个单独的化油器筒,其至少在一些运行条件下通过主进气道彼此分开地供给气缸。 一个化油器桶具有与其他化油器桶不同的燃料排放系统,用于容纳某一发动机工作状态。 单独的进气系统将该化油器筒与通常由所讨论的特定化油器筒服务的其它气缸连接。 该副进气系统在主进气系统中具有基本较小的横截面积,使得通过副进气系统吸入气缸的电量以相当高的速度进入。 这通过在至少一些操作条件下产生湍流来改善燃烧。 在具体示出的实施例中,一个化油器筒设置有阻流阀,以便在冷起动期间为由该化油器筒服务的所有气缸提供冷起动浓缩。 根据本发明,提供了用于在不具有冷启动装置的化油器筒中实现相应的流动阻力的装置,使得在其它发动机操作条件下,各种化油器桶之间的流动阻力相等。 在一个实施例中,这通过在另一个化油器桶中提供稍微较小的文丘里管部分来完成。 在另一个实施例中,这是通过改变一个化油器筒的节流阀的初始设定而实现的,从而提供适当的电阻差。

    Induction system of multi-cylinder engine
    28.
    发明授权
    Induction system of multi-cylinder engine 失效
    多缸发动机感应系统

    公开(公告)号:US4243000A

    公开(公告)日:1981-01-06

    申请号:US965485

    申请日:1978-12-01

    Applicant: Minoru Yamada

    Inventor: Minoru Yamada

    Abstract: An induction system for a multi-cylinder internal combustion engine that improves fuel efficiency and reduces the emission of unwanted exhaust gas constituents, particularly at the low and medium load conditions. The engine induction system comprises a plurality of separate carburetor barrels which, at least under some running conditions, serve cylinders separately from each other through main induction passages. One carburetor barrel is provided with a different fuel discharge system than the other carburetor barrels for accomodating a certain engine operating condition. A separate sub-intake system connects this carburetor barrel with other cylinders not normally served by the particular carburetor barrel in question. This sub-intake system has a substantially smaller cross-sectional area in the main intake system so that the charge drawn into the cylinders through the sub-intake system enters at a substantially higher velocity. This improves combustion by creating turbulence under at least some operating conditions. Several embodiments of throttle valve constructions are disclosed for insuring complete closure and sealing of at least one throttle valve of the induction control system for precluding leakage. In some embodiments this is accomplished by providing a resilient section in the throttle body and in other embodiments the result is obtained by providing a resilient seal on the periphery of the throttle valve.

    Abstract translation: 一种用于多气缸内燃机的感应系统,其特别是在低和中负载条件下,其提高了燃料效率并减少了不想要的废气组分的排放。 发动机感应系统包括多个单独的化油器筒,其至少在一些运行条件下通过主进气道彼此分开地供给气缸。 一个化油器桶具有与其他化油器桶不同的燃料排放系统,用于容纳某一发动机工作状态。 单独的进气系统将该化油器筒与通常由所讨论的特定化油器筒服务的其它气缸连接。 该副进气系统在主进气系统中具有基本较小的横截面积,使得通过副进气系统吸入气缸的电量以相当高的速度进入。 这通过在至少一些操作条件下产生湍流来改善燃烧。 公开了节流阀结构的几个实施例,用于确保完全封闭和密封感应控制系统的至少一个节流阀,以排除泄漏。 在一些实施例中,这通过在节气门体中提供弹性部分来实现,并且在其他实施例中,通过在节流阀的周边上提供弹性密封来获得结果。

    Carburetor with modified venturi for its principal nozzle
    29.
    发明授权
    Carburetor with modified venturi for its principal nozzle 失效
    化油器用其主喷嘴的改良文丘里管

    公开(公告)号:US4186158A

    公开(公告)日:1980-01-29

    申请号:US881789

    申请日:1978-02-27

    Applicant: Minoru Yamada

    Inventor: Minoru Yamada

    CPC classification number: F02M19/08 F02M19/10 Y10S261/39

    Abstract: A carburetor which supplies a plurality of cylinders, with a modified venturi for its principal nozzle. The outlet end of the principal nozzle is specially shaped and inclined whereby more uniformly to inject fuel across the entire cross-section of the inlet to the inlet manifold.

    Abstract translation: 提供多个气缸的化油器,其主喷嘴具有改进的文氏管。 主喷嘴的出口端是特殊形状和倾斜的,从而更均匀地将燃料喷射到入口歧管的入口的整个横截面上。

    Carburetion system for preventing engine misfires during gear changes
    30.
    发明授权
    Carburetion system for preventing engine misfires during gear changes 失效
    用于在换档期间防止发动机失火的化油系统

    公开(公告)号:US4092961A

    公开(公告)日:1978-06-06

    申请号:US801798

    申请日:1977-05-31

    Applicant: Minoru Yamada

    Inventor: Minoru Yamada

    CPC classification number: F02M3/09

    Abstract: A carburetion system is disclosed for preventing misfires of an engine during gear changes. The system includes a carburetor idle port and, additionally, an idle and slow port positioned near the throttle valve. Both ports are in communication with a idle and slow fuel passage. A valve controls the entry of air into the slow fuel passage during gear changes. The valve is opened by a circuit which functions to detect the concurrence of (1) the pushed-down position of the clutch pedal, and (2) the idle opening position of the throttle valve. A timing device is included for closing the valve a predetermined period of time after the clutch has been pushed down and the throttle valve has assumed its idle opening position.

    Abstract translation: 公开了一种用于防止变速时发动机发生火灾的化油系统。 该系统包括一个化油器空闲端口,另外还有一个位于节流阀附近的空闲和慢速端口。 两个端口都与空闲和缓慢的燃料通道连通。 在换档期间,阀控制空气进入慢燃料通道。 阀门通过电路打开,该电路用于检测(1)离合器踏板的下推位置的同时,以及(2)节气门的空转打开位置。 包括定时装置,用于在离合器被推下之后预定的时间段关闭阀,并且节流阀已经假定其空转打开位置。

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