Fastener
    21.
    发明授权
    Fastener 失效
    紧固件

    公开(公告)号:US4067090A

    公开(公告)日:1978-01-10

    申请号:US647093

    申请日:1976-01-07

    申请人: Peter Schenk

    发明人: Peter Schenk

    IPC分类号: F16B21/04 A44B17/00

    CPC分类号: F16B21/04

    摘要: A fastener for coupling two relatively thin members having oversized openings therein such as road guard rails which are subject to severe shear loads. The fastener includes a stud having an enlarged head portion and a body portion extending therefrom. The body portion is adapted to pass through the oversized openings and the head is adapted to engage with the surface of the adjacent thin member and is larger than the opening therein. A receptacle is provided which is adapted to interengage and disengage with the stud body between a fastened and unfastened position. At least one spiral cam slot is on the stud body and a corresponding cam surfaces on the receptacle whereby relative rotation between the stud body and receptacle will cause the cam surface to follow the cam slot between the locked and unlocked positions. A spring is positioned to be biased as the cam surface follows the spiral cam slots thereby assisting in drawing the two members into tight interengagement and retaining the stud and receptacle in fastened condition. Finally, a retainer is provided for maintaining proper orientation of the fastener when the members are subjected to a shear load so that the primary load on the fastener is a shear load thereby increasing the load therein capacity of the fastener.

    摘要翻译: 用于联接两个相对薄的构件的紧固件,其中具有过大的开口,例如经受严重剪切载荷的道路护栏。 紧固件包括具有扩大的头部和从其延伸的主体部分的螺柱。 主体部分适于穿过超大的开口,并且头部适于与相邻的薄构件的表面接合并且大于其中的开口。 提供容器,其适于在紧固和未松开位置之间与柱塞主体相互接合和分离。 柱塞主体上的至少一个螺旋凸轮槽和插座上相应的凸轮表面,由此柱头主体和插座之间的相对旋转将使凸轮表面在锁定位置和解锁位置之间跟随凸轮槽。 当凸轮表面跟随螺旋凸轮槽时,弹簧被定位成偏置,从而有助于将两个构件拉紧成紧密的相互接合并且将柱塞和容器保持在紧固状态。 最后,提供一种保持器,用于在构件经受剪切载荷时保持紧固件的适当取向,使得紧固件上的主要载荷是剪切载荷,从而增加紧固件的载荷。

    Front insert receptacle
    22.
    发明授权
    Front insert receptacle 失效
    前插座

    公开(公告)号:US3975804A

    公开(公告)日:1976-08-24

    申请号:US649203

    申请日:1976-01-14

    申请人: Peter Schenk

    发明人: Peter Schenk

    IPC分类号: F16B5/10 A44B17/00

    CPC分类号: F16B5/10

    摘要: A front insert receptacle for use in fastening two members together. The receptacle including housing opened at one end to removeably receive a stud therein. A stop surface is on the housing to engage with the upper surface of one member when the receptacle is partially extended through an opening therein. Structure is on the housing to form a rotational stop to prevent the housing from rotating with respect to the one member when it is extended therein. At least one cam slot is on the housing and a corresponding cam follower is captured by the cam slot and is initially in a first position when the housing is inserted in the one member. Biasing structure is on the housing in engagement with the cam follower and responsive to engagement of the cam follower and rotation thereof along the cam slots until in alignment with a portion of the slot which permits the biasing means to direct a portion of the cam follower into engagement with the under surface of the one member to retain the receptacle in position on the one member. Finally, a stud lock is on the housing adapted to engage with a stud after a housing has been mounted on the one member and the stud has been mounted in the other member and inserted into the housing. Thereafter, relative rotation of the stud with respect to the housing in one direction will compress the biasing means, activate the stud locking means, and draw the two members into fixed interengagement and relative rotation of the stud with respect to the housing in a second direction will deactivate the stud lock and permit the stud to be removed from the housing and the two members to be separated.

    摘要翻译: 用于将两个构件紧固在一起的前插入口。 所述容器包括在一端开口的壳体,以可拆卸地容纳其中的螺柱。 当容器部分地延伸穿过其中的开口时,止动表面位于壳体上以与一个构件的上表面接合。 结构在壳体上以形成旋转止动件,以防止壳体在其中延伸时相对于一个构件旋转。 壳体上至少有一个凸轮槽,并且相应的凸轮从动件被凸轮槽捕获,并且当壳体插入在一个构件中时,其最初处于第一位置。 偏置结构在壳体上与凸轮从动件接合并且响应于凸轮从动件的接合和沿着凸轮槽的旋转,直到与槽的一部分对准,这允许偏压装置将凸轮从动件的一部分引导 与一个构件的下表面接合以将容器保持在一个构件上的适当位置。 最后,在壳体已经安装在一个构件上并且螺柱已经安装在另一个构件中并插入到壳体中之后,在壳体上适配成与螺柱接合的螺柱锁。 此后,螺柱相对于壳体在一个方向上的相对旋转将压缩偏置装置,启动螺柱锁定装置,并且将两个构件拉动成固定的相互接合并且相对于壳体在第二方向上相对旋转 将停用螺柱锁,并允许将螺柱从壳体上拆下,并将两个构件分开。

    High-frequency spindle
    23.
    发明授权
    High-frequency spindle 有权
    高频主轴

    公开(公告)号:US09352398B2

    公开(公告)日:2016-05-31

    申请号:US13689942

    申请日:2012-11-30

    申请人: Peter Schenk

    发明人: Peter Schenk

    IPC分类号: B23B31/26 B23C5/26

    摘要: A high-frequency spindle has a tube shaft extending along and rotatable about an axis, a chuck carried on a front end of the shaft, adapted to fit with a tool or tool holder, and a ball cage in the shaft and having a radially extending window. A locking ball os radially displaceable in the window between a holding position engaging in a seat of the tool and a freeing position clear of the seat. An angled surface is engageable radially with the ball, and an actuating rod is axially shiftable and coupled to the cage or to the angled surface. An actuator can axially shift the rod and thereby relatively axially displace the ball and the angled surface and cam the ball with the angled surface into the holding position. A primary spring biases the rod so as shift the ball with the angled surface into the holding position.

    摘要翻译: 高频主轴具有沿着轴线延伸并且可围绕轴线旋转的托管轴,承载在轴的前端上的卡盘,适于与工具或工具夹具配合,以及在保持器中的球保持器,并且具有径向延伸的 窗口。 锁定球窝可以在窗口内径向移动,位于与工具的座椅之间的保持位置和离开座椅的释放位置之间。 角度表面可与球体径向接合,并且致动杆可轴向移动并联接到保持架或成角度的表面。 致动器可以轴向地移动杆,从而相对地轴向地移动球和成角度的表面,并将具有倾斜表面的球凸轮移动到保持位置。 主弹簧偏压杆,以便将具有倾斜表面的球移动到保持位置。

    Electric-drive steady rest
    24.
    发明授权
    Electric-drive steady rest 有权
    电驱稳定

    公开(公告)号:US08813616B2

    公开(公告)日:2014-08-26

    申请号:US13547299

    申请日:2012-07-12

    IPC分类号: B23Q1/25 B23Q1/76 B24B41/06

    摘要: A steady rest has a body juxtposable with a workpiece rotatable about a workpiece axis. Two arm elements are pivoted on the body and carry outer rollers radially engageable with the workpiece. A center element shiftable on the body in a straight line generally radially of the axis carries a center roller engageable radially with the workpiece. The rollers are angularly spaced about the workpiece. An electric actuator mounted on the body is connected by a transmission to the elements for displacing the respective roller radially relative to the workpiece.

    摘要翻译: 稳定的休息具有可以围绕工件轴线旋转的工件的主体。 两个臂元件在主体上枢转,并带有可与工件径向接合的外辊。 大致沿轴线径向移动的主体上的中心元件承载与工件径向啮合的中心辊。 辊子围绕工件成角度地间隔开。 安装在本体上的电致动器通过变速器连接到用于相对于工件径向移动各个辊的元件。

    Method and control unit for starting an otto engine
    25.
    发明申请
    Method and control unit for starting an otto engine 有权
    用于起动发动机的方法和控制单元

    公开(公告)号:US20130275029A1

    公开(公告)日:2013-10-17

    申请号:US13850716

    申请日:2013-03-26

    IPC分类号: F02D41/06

    摘要: A method and control unit for a start of an Otto engine operated at low temperatures, using ethanol and/or gasoline, having direct injection. The method includes generating by a high pressure pump a fuel pressure in a high pressure system connected to a high pressure reservoir; a sensor monitoring the fuel pressure in the reservoir and the system; injecting the fuel, by an injector, from the reservoir into a cylinder of the engine, the fuel pressure, an injection quantity and a fuel quantity being specified by a control unit based on, sensor the fuel pressure being specified based on the operating point of the engine up to an upper pressure which is below a starting pressure to which the fuel is increased before the fuel injection, and the fuel pressure in the reservoir and the system being limited to a maximum by an opening pressure of a limiting valve.

    摘要翻译: 一种用于启动在低温下使用乙醇和/或汽油进行直接喷射的奥托发动机的方法和控制单元。 该方法包括通过高压泵产生连接到高压储存器的高压系统中的燃料压力; 监测储存器和系统中的燃料压力的传感器; 通过喷射器将燃料从储存器喷射到发动机的气缸中,燃料压力,喷射量和燃料量由控制单元基于传感器指定的燃料压力基于操作点指定的 所述发动机达到在燃料喷射之前燃料增加的起始压力以下的上压力,并且所述储存器和所述系统中的燃料压力被限制阀的打开压力限制在最大值。

    ELECTRIC-DRIVE STEADY REST
    26.
    发明申请
    ELECTRIC-DRIVE STEADY REST 有权
    电驱动稳定

    公开(公告)号:US20130014620A1

    公开(公告)日:2013-01-17

    申请号:US13547299

    申请日:2012-07-12

    IPC分类号: B23B25/00

    摘要: A steady rest has a body juxtposable with a workpiece rotatable about a workpiece axis. Two arm elements are pivoted on the body and carry outer rollers radially engageable with the workpiece. A center element shiftable on the body in a straight line generally radially of the axis carries a center roller engageable radially with the workpiece. The rollers are angularly spaced about the workpiece. An electric actuator mounted on the body is connected by a transmission to the elements for displacing the respective roller radially relative to the workpiece.

    摘要翻译: 稳定的休息具有可以围绕工件轴线旋转的工件的主体。 两个臂元件在主体上枢转,并带有可与工件径向接合的外辊。 大致沿轴线径向移动的主体上的中心元件承载与工件径向啮合的中心辊。 辊子围绕工件成角度地间隔开。 安装在本体上的电致动器通过变速器连接到用于相对于工件径向移动各个辊的元件。

    System and method for web server migration
    28.
    发明授权
    System and method for web server migration 有权
    Web服务器迁移的系统和方法

    公开(公告)号:US07379996B2

    公开(公告)日:2008-05-27

    申请号:US10408416

    申请日:2003-04-07

    摘要: The present invention is directed to a system and method for migrating web servers. More particularly, the present invention is directed to transferring configuration and content information from a source server to a target server, including any web sites, applications, features, directory structures and sever side extensions that existed on the source server. The present invention provides a modular script based tool, that can be incorporated or customized by an administrator as needed, and executed on any one of a number of operating platforms or systems. The tool of the present invention comprises an authentication module, a parser module, a work items module; and a verifier module. In combination, these modules obtain one or more informational items pertaining to a source web server, parse the one or more informational items to generate one or more task items, utilize the task items to perform a transfer, and perform health checks on the target server, to ensure the content and configuration of the target web server.

    摘要翻译: 本发明涉及用于迁移web服务器的系统和方法。 更具体地,本发明涉及将配置和内容信息从源服务器传送到目标服务器,包括存在于源服务器上的任何网站,应用,特征,目录结构和服务器侧扩展。 本发明提供了一种基于模块化脚本的工具,其可以由管理员根据需要合并或定制并且在多个操作平台或系统中的任何一个上执行。 本发明的工具包括认证模块,解析器模块,工作项模块; 和验证器模块。 组合在一起,这些模块获得与源Web服务器相关的一个或多个信息项目,解析一个或多个信息项目以生成一个或多个任务项目,利用任务项目进行传输,并对目标服务器执行健康检查 ,以确保目标Web服务器的内容和配置。

    Lilium `Parisienne`
    30.
    植物专利

    公开(公告)号:USPP6448P

    公开(公告)日:1988-12-06

    申请号:US10008

    申请日:1987-02-02

    申请人: Peter Schenk

    发明人: Peter Schenk

    摘要: A new variety of Asiatic hybrid lily plant, particularly distinguished by its large flowers, unusual color and long persistence, both on the plant and as cut flowers.It is characterized by its regular and attractive inflorescence, the greenish/pink color of its buds, the large flowers, the special way of its tepal spotting and the brilliant salmon pink color of its flowers with an apricot yellow throat.