Compact hydraulically-operated derailleur shifting system for bicycles

    公开(公告)号:US06638190B2

    公开(公告)日:2003-10-28

    申请号:US10054107

    申请日:2001-11-13

    IPC分类号: F16H924

    摘要: A derailleur utilizes a 4-bar linkage, including a housing which acts as one bar of the 4-bar linkage. A hydraulic assembly located within the housing moves the housing relative to the mounting shaft in response to hydraulic pressure to define a chain guide operating path. The derailleur device may include a detent mechanism formed on one of the three other bars. In one embodiment, the 4-bar linkage includes an input shaft rotatably attached to the housing at a one end, and an output shaft rotatably attached to the housing at the other end, and the housing rotates around the first shaft in response to the actuation force. The hydraulic assembly may include a piston which moves within a cylindrical bore, with one of the three other bars of the 4-bar linkage being attached to the piston. The resulting hydraulic derailleur design is comparable to mechanical (cable-pull type) derailleurs in size and weight.

    LIFT CHAIR
    2.
    发明申请
    LIFT CHAIR 有权
    吊椅

    公开(公告)号:US20140143951A1

    公开(公告)日:2014-05-29

    申请号:US13913474

    申请日:2013-06-09

    IPC分类号: A61G7/10

    摘要: A lift apparatus has a frame with open sides and a web assembly slidably retained along the sides which extends from one end of the frame to the other. While the web assembly is retracted, the frame moves to pass around a mobility-impaired individual and rest against the surface supporting the individual. The web assembly is then extended to move underneath or behind the individual, providing lifting support. The frame is configurable for orientations ranging continuously between horizontal and upright sitting. The web assembly has an upper web contacting the individual, a lower web contacting the support surface, a strength layer carrying the individual's weight, and a roller nose bar assembly which is pulled to extend the web assembly. A hand-held power tool can drive the web assembly, adjustment of inclinations of the back and leg sections of the frame, and vertical motion of the lift arm.

    摘要翻译: 提升装置具有开放侧面的框架和沿着从框架的一端延伸到另一端的侧面可滑动地保持的卷筒纸组件。 当卷筒纸组件缩回时,框架移动以绕过移动性受损的个体并且靠在支撑个人的表面上。 然后将卷筒纸组件延伸到个体下方或后方移动,提供提升支撑。 该框架可配置为在水平和垂直坐姿之间连续变化的方向。 腹板组件具有接触个体的上腹板,接触支撑表面的下腹板,承载个体重量的强度层和被拉伸以延伸腹板组件的滚子鼻杆组件。 手持式电动工具可以驱动卷筒纸组件,调节框架的后部和腿部部分的倾斜度以及提升臂的垂直运动。

    Hydraulically-operated bicycle shifting system with power shifting
    3.
    发明授权
    Hydraulically-operated bicycle shifting system with power shifting 失效
    具有动力转换的液压自行车换档系统

    公开(公告)号:US06325733B1

    公开(公告)日:2001-12-04

    申请号:US09519200

    申请日:2000-03-06

    IPC分类号: F16H6300

    摘要: A family of new bicycle shifting systems incorporate improved derailleur designs that are controlled by sealed hydraulic actuators. The shifting systems (i) a hydraulically-actuated, manually-powered front and rear derailleur shifting system, (ii) a hydraulically-actuated, power-assisted front and rear derailleur shifting system with manual control, and (iii) a hydraulically-actuated, power-assisted front and rear derailleur shifting system in which the shifting sequence for the rear derailleur is controlled automatically by pedal speed. Each of these shifting systems utilize a totally sealed, inclined linear shifting path. Environmental contaminants are prevented from entering any of the critical derailleur or control elements. The linear, inclined shifting path provides precise chain shifting, more uniform chain wrap on the rear bicycle drive sprockets, and lower chain and sprocket wear. Several different shifting control units are disclosed. An integrated shifting and braking module is also disclosed.

    摘要翻译: 一系列新的自行车换档系统包含改进的拨链器设计,由密封的液压执行器控制。 换档系统(i)液压致动的手动动力前和后拨链器换档系统,(ii)具有手动控制的液压致动的,动力辅助的前和后变速器换档系统,以及(iii)液压致动 电动辅助前后拨链器换档系统,其中后拨链器的换档顺序由踏板速度自动控制。 这些换档系统中的每一个都使用完全密封的倾斜的线性移动路径。 防止环境污染物进入任何关键的拨链器或控制元件。 线性,倾斜移动路径提供精确的链条移动,后自行车驱动链轮上更均匀的链条缠绕,以及下链和链轮磨损。 公开了几种不同的变速控制单元。 还公开了一种集成的换档和制动模块。

    Lift chair
    4.
    发明授权

    公开(公告)号:US08468623B2

    公开(公告)日:2013-06-25

    申请号:US12813452

    申请日:2010-06-10

    IPC分类号: A61G7/10 A61G5/00 B60N2/00

    摘要: A lift apparatus has a frame with open sides and a web assembly slidably retained along the sides which extends from one end of the frame to the other. While the web assembly is retracted, the frame moves to pass around a mobility-impaired individual and rest against the surface supporting the individual. The web assembly is then extended to move underneath or behind the individual, providing lifting support. The frame is configurable for orientations ranging continuously between horizontal and upright sitting. The web assembly has an upper web contacting the individual, a lower web contacting the support surface, a strength layer carrying the individual's weight, and a roller nose bar assembly which is pulled to extend the web assembly. A hand-held power tool can drive the web assembly, adjustment of inclinations of the back and leg sections of the frame, and vertical motion of the lift arm.

    Dynamic printhead alignment assembly
    5.
    发明授权
    Dynamic printhead alignment assembly 有权
    动态打印头校准组件

    公开(公告)号:US08061297B2

    公开(公告)日:2011-11-22

    申请号:US11912182

    申请日:2006-04-25

    IPC分类号: B05C3/00

    摘要: According to the present disclosure, a printer apparatus may include a chuck configured to support a substrate thereon, a rail spaced apart from the chuck, a printhead carriage frame coupled to the rail, and a printhead carriage coupled to the printhead carriage frame. The printhead carriage may include a printhead and an actuation mechanism. The actuation assembly may be coupled to the printhead carriage and may be selectively engagable with the printhead for selective displacement of the printhead relative to the printhead carriage.

    摘要翻译: 根据本公开,打印机设备可以包括配置为在其上支撑基板的卡盘,与卡盘间隔开的轨道,联接到轨道的打印头托架框架和联接到打印头托架框架的打印头托架。 打印头托架可以包括打印头和致动机构。 致动组件可以联接到打印头滑架,并且可以选择性地与打印头接合,用于打印头相对于打印头滑架的选择性移位。

    Dynamic Printhead Alignment Assembly
    6.
    发明申请
    Dynamic Printhead Alignment Assembly 有权
    动态打印头对齐装配

    公开(公告)号:US20080170089A1

    公开(公告)日:2008-07-17

    申请号:US11912182

    申请日:2006-04-25

    IPC分类号: B41J25/308

    摘要: According to the present disclosure, a printer apparatus may include a chuck configured to support a substrate thereon, a rail spaced apart from the chuck, a printhead carriage frame coupled to the rail, and a printhead carriage coupled to the printhead carriage frame. The printhead carriage may include a printhead and an actuation mechanism. The actuation assembly may be coupled to the printhead carriage and may be selectively engagable with the printhead for selective displacement of the printhead relative to the printhead carriage.

    摘要翻译: 根据本公开,打印机设备可以包括配置为在其上支撑基板的卡盘,与卡盘间隔开的轨道,联接到轨道的打印头托架框架和联接到打印头托架框架的打印头托架。 打印头托架可以包括打印头和致动机构。 致动组件可以联接到打印头滑架,并且可以选择性地与打印头接合,用于打印头相对于打印头滑架的选择性移动。

    Practice golf club with means for holding and releasing ball
    7.
    发明授权
    Practice golf club with means for holding and releasing ball 失效
    练习高尔夫球杆,持有和释放球的手段

    公开(公告)号:US4085936A

    公开(公告)日:1978-04-25

    申请号:US788518

    申请日:1977-04-18

    申请人: Roy M. Patterson

    发明人: Roy M. Patterson

    IPC分类号: A63B53/00 A63B69/36 F41B3/04

    摘要: A gold club designed for use in practicing the execution of a proper swing, the club being adapted to hold a golf ball until it is released at the bottom of the swing. The gripping elements are designed to hold the golf ball against the striking face of the club and avoid interference with the natural trajectory of the ball. The ball is released when the golfer pulls on a spring-biased cable extending from a first position located adjacent the golf club grip to a second position, where the cable coacts with the golf ball gripping elements.

    摘要翻译: 设计用于执行正确摆动的金球,俱乐部适于举行高尔夫球,直到它摆放在秋千的底部。 夹持元件被设计成将高尔夫球保持抵靠球杆的击打面,并避免干扰球的自然轨迹。 当高尔夫球手从位于高尔夫球杆手柄附近的第一位置延伸的弹簧偏置电缆拉到第二位置时,释放球,其中电缆与高尔夫球夹紧元件共同作用。

    Lift chair
    8.
    发明授权
    Lift chair 有权
    升降椅

    公开(公告)号:US08789219B2

    公开(公告)日:2014-07-29

    申请号:US13913474

    申请日:2013-06-09

    IPC分类号: A61G7/10 A61G5/00 B60N2/00

    摘要: A lift apparatus has a frame with open sides and a web assembly slidably retained along the sides which extends from one end of the frame to the other. While the web assembly is retracted, the frame moves to pass around a mobility-impaired individual and rest against the surface supporting the individual. The web assembly is then extended to move underneath or behind the individual, providing lifting support. The frame is configurable for orientations ranging continuously between horizontal and upright sitting. The web assembly has an upper web contacting the individual, a lower web contacting the support surface, a strength layer carrying the individual's weight, and a roller nose bar assembly which is pulled to extend the web assembly. A hand-held power tool can drive the web assembly, adjustment of inclinations of the back and leg sections of the frame, and vertical motion of the lift arm.

    摘要翻译: 提升装置具有开放侧面的框架和沿着从框架的一端延伸到另一端的侧面可滑动地保持的卷筒纸组件。 当卷筒纸组件缩回时,框架移动以绕过移动性受损的个体并且靠在支撑个人的表面上。 然后将卷筒纸组件延伸到个体下方或后方移动,提供提升支撑。 该框架可配置为在水平和垂直坐姿之间连续变化的方向。 腹板组件具有接触个体的上腹板,接触支撑表面的下腹板,承载个体重量的强度层和被拉伸以延伸腹板组件的滚子鼻杆组件。 手持式电动工具可以驱动卷筒纸组件,调节框架的后部和腿部部分的倾斜度以及提升臂的垂直运动。

    LIFT CHAIR
    9.
    发明申请
    LIFT CHAIR 有权
    吊椅

    公开(公告)号:US20110302712A1

    公开(公告)日:2011-12-15

    申请号:US12813452

    申请日:2010-06-10

    IPC分类号: A61G7/10

    摘要: A lift apparatus has a frame with open sides and a web assembly slidably retained along the sides which extends from one end of the frame to the other. While the web assembly is retracted, the frame moves to pass around a mobility-impaired individual and rest against the surface supporting the individual. The web assembly is then extended to move underneath or behind the individual, providing lifting support. The frame is configurable for orientations ranging continuously between horizontal and upright sitting. The web assembly has an upper web contacting the individual, a lower web contacting the support surface, a strength layer carrying the individual's weight, and a roller nose bar assembly which is pulled to extend the web assembly. A hand-held power tool can drive the web assembly, adjustment of inclinations of the back and leg sections of the frame, and vertical motion of the lift arm.

    摘要翻译: 提升装置具有开放侧面的框架和沿着从框架的一端延伸到另一端的侧面可滑动地保持的卷筒纸组件。 当卷筒纸组件缩回时,框架移动以绕过移动性受损的个体并且靠在支撑个人的表面上。 然后将卷筒纸组件延伸到个体下方或后方移动,提供提升支撑。 该框架可配置为在水平和垂直坐姿之间连续变化的方向。 腹板组件具有接触个体的上腹板,接触支撑表面的下腹板,承载个体重量的强度层和被拉伸以延伸腹板组件的滚子鼻杆组件。 手持式电动工具可以驱动卷筒纸组件,调节框架的后部和腿部部分的倾斜度以及提升臂的垂直运动。