Cylinder head
    1.
    发明授权
    Cylinder head 失效
    气缸盖

    公开(公告)号:US5195472A

    公开(公告)日:1993-03-23

    申请号:US773339

    申请日:1991-10-08

    CPC classification number: F01L1/0532 F01L1/25 F01M9/10 F01M9/102 F02B2275/18

    Abstract: A cylinder head for supporting and lubricating hydraulic valve lifters comprises a head member having a deck face adapted for mating with an engine block. The head member has a bottom face which is approximately perpendicular to the deck face. A plurality of sockets are formed in the head member and are adapted to receive a hydraulic valve lifter. A one-way gallery is formed in the head member above the sockets. The one-way gallery is parallel to a horizontal plane of the engine block when the head member is mated therewith. The one-way gallery is adapted to communicate with the valve lifters. A one-way passage is formed in the head member. The one-way passage has a gallery end which communicates with the one-way gallery and a supply end which is above the gallery end. A supply passage is formed in the head member. The supply passage has one end which communicates with the supply end and another end which communicates with a block port in the mating face. The block port is below the one-way gallery. The block port registers with a fluid passage in the engine block which can contain pressurized fluid.

    Abstract translation: 用于支撑和润滑液压气门挺杆的气缸盖包括具有适于与发动机缸体配合的甲板面的头部构件。 头部构件具有大致垂直于甲板面的底面。 多个插座形成在头部构件中,并且适于接收液压阀升降器。 在插座上方的头部构件中形成一个单向画廊。 当头部构件配合时,单向画廊平行于发动机缸体的水平面。 单向画廊适用于与气门挺杆进行通讯。 在头部构件中形成单向通道。 单向通道具有与单向画廊相通的画廊一端和画廊结尾处的供应端。 供给通道形成在头部构件中。 供给通道具有与供给端连通的一端和与配合面中的块体端口连通的另一端。 封锁端口位于单向画廊下方。 块端口与发动机缸体中的流体通道配准,其可以包含加压流体。

    Mechanism and method for rotating a machine tool element
    3.
    发明授权
    Mechanism and method for rotating a machine tool element 失效
    旋转机床元件的机构和方法

    公开(公告)号:US07191684B2

    公开(公告)日:2007-03-20

    申请号:US09952506

    申请日:2001-09-13

    CPC classification number: B29C45/06 B29C2043/3692 Y10T74/14

    Abstract: A rotate mechanism includes a fixed frame unit, a rotating frame unit, a first bearing, and a prime mover. The rotating frame unit is rotatably coupled to the fixed frame unit and rotates about an axis. The rotating frame unit includes a first surface for receiving a machine tool element to be rotated. The first bearing is configured to exert an axially outward force on the rotating frame unit. The first bearing rotates about an axis that extends in substantially perpendicular to an axis of rotation of the rotating frame unit. The first bearing is axially movable within a cavity of at least one of the rotating frame unit and the fixed frame unit. The prime mover is coupled to the rotating frame unit to effectuate rotational movement thereof.

    Abstract translation: 旋转机构包括固定框架单元,旋转框架单元,第一轴承和原动机。 旋转框架单元可旋转地联接到固定框架单元并围绕轴线旋转。 旋转框架单元包括用于接收要旋转的机床元件的第一表面。 第一轴承构造成在旋转框架单元上施加轴向向外的力。 第一轴承围绕基本上垂直于旋转框架单元的旋转轴线延伸的轴线旋转。 第一轴承可以在旋转框架单元和固定框架单元中的至少一个的空腔内轴向移动。 原动机耦合到旋转框架单元以实现其旋转运动。

    Stem construction for rotatable valve body
    4.
    发明授权
    Stem construction for rotatable valve body 有权
    可旋转阀体的阀杆结构

    公开(公告)号:US07178786B2

    公开(公告)日:2007-02-20

    申请号:US10958308

    申请日:2004-10-05

    CPC classification number: F16K31/60

    Abstract: A valve stem construction for a manipulable valve member used to control fluid flow through a valve. The valve stem extends externally of the valve housing for engagement by a valve handle used to manipulate the valve member between open and closed positions. The valve is formed with a plurality of circumferentially spaced concave splines extending longitudinally on the outer surface of the valve stem. The splines are spaced so as to maximize transmission of rotational torque while minimizing flexure and twisting of the valve stem. The spacing and configuration of the individual splines also ensure a strong mating fit with the valve handle.

    Abstract translation: 用于可操纵的阀构件的阀杆结构,用于控制通过阀的流体流动。 阀杆从阀外部延伸,用于通过用于在打开位置和关闭位置之间操纵阀构件的阀把手接合。 阀形成有在阀杆的外表面上纵向延伸的多个周向间隔开的凹花键。 花键间隔开,以便最大化旋转扭矩的传递,同时最小化阀杆的弯曲和扭曲。 各个花键的间距和结构也确保与阀把手的配合配合牢固。

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