HIGH-FLOW ELECTRO-HYDRAULIC ACTUATOR
    1.
    发明申请
    HIGH-FLOW ELECTRO-HYDRAULIC ACTUATOR 审中-公开
    高流量电动液压执行器

    公开(公告)号:WO2013036432A1

    公开(公告)日:2013-03-14

    申请号:PCT/US2012/053154

    申请日:2012-08-30

    Abstract: Embodiments of the invention provide a high-reliability, cost-effective electro- hydraulic servo-valve assembly that is not susceptible to failure caused by contaminated fluid. In particular embodiments, the electro-hydraulic servo-valve assembly includes a rotary valve (22) that may be actuated by either a direct-coupled Limited Angle Torque (LAT) motor, a geared, brushless DC motor, or some other rotary electric actuating element (32) with an integrated driver circuit. In particular embodiments, the rotary valve element made up of an outer sleeve element (24) and an inner spool element (26), with matching ports and slots (30), respectively.

    Abstract translation: 本发明的实施例提供了一种高可靠性,具有成本效益的电液伺服阀组件,其不易受污染流体引起的故障。 在特定实施例中,电动液压伺服阀组件包括旋转阀(22),其可由直接耦合的有限角度扭矩(LAT)电动机,齿轮传动,无刷直流电动机或其它一些旋转电致动器 元件(32)与集成驱动电路。 在特定实施例中,由外套筒元件(24)和内卷轴元件(26)组成的旋转阀元件分别具有匹配的端口和槽(30)。

    IMPROVED SUPPORT APPARATUS AND METHODS FOR ONE OR MORE ITEMS

    公开(公告)号:WO2006012369A3

    公开(公告)日:2006-02-02

    申请号:PCT/US2005/025793

    申请日:2005-07-20

    Abstract: Inventive musical instrument support apparatus and methods relative to independently inventive aspects of support technology. One aspect of the inventive technology may be directed to a collapsible musical instrument stand such as a guitar stand that includes a support element that exhibits an enhanced low profile in a retracted mode. Another aspect of the invention may focus on provision of the capability of simultaneous deployment and retraction of an assembly of multiple musical instrument supports upon reconfiguration of only one of the supports. Inventive musical instrument support stands may include either or both of the individually inventive aspects.

    OMNI-DIRECTIONAL WEIGHT-BEARING SUPPORT ASSISTIVE DEVICE
    3.
    发明申请
    OMNI-DIRECTIONAL WEIGHT-BEARING SUPPORT ASSISTIVE DEVICE 审中-公开
    OMNI方向重量承载支持辅助设备

    公开(公告)号:WO9721413A3

    公开(公告)日:1997-07-31

    申请号:PCT/US9620698

    申请日:1996-12-12

    Abstract: The present invention may provide a support assistive device for a user having a frame assembly (1), a vertical pelvis support element (2) connected to the frame assembly which may primarily support the ischial tuberosities (34), and a horizontal pelvis support element (3) which may primarily support the anterior superior iliac spines (35) of a pelvis (1a). It may provide such support with minimal or no hand or arm support. By supporting on the anterior superior iliac spine (35) on either side, a moment can be created to assist in turning even without the use of hands by simply turning the direction of the pelvis (1a). The created moment of the present invention is more natural to the user in turning the pelvis and as a result the device. The present invention may also provide a fluidic braking assembly (53) for any rotatable elements (48), which can be advantaged to assist a user in supplying an increase of force to actuate the braking action. The braking system may be actuated from a single station or multiple stations and may provide braking in any direction the wheels are turned, that is, omni-directionally. It may also include an elevation assembly (5) that can assist lowering of an upper frame assembly (6) to a corresponding elevation with a lower frame assembly (4) to assist in packaging and in transportation. It may also provide a rotatable swivel lock system (54) for the rotatable elements (48) that may be restrained in various orientations, and may be controlled through a single station.

    OMNI-DIRECTIONAL WEIGHT-BEARING SUPPORT ASSISTIVE DEVICE
    4.
    发明申请
    OMNI-DIRECTIONAL WEIGHT-BEARING SUPPORT ASSISTIVE DEVICE 审中-公开
    OMNI方向重量承载支持辅助设备

    公开(公告)号:WO1997021413A2

    公开(公告)日:1997-06-19

    申请号:PCT/US1996020698

    申请日:1996-12-12

    Abstract: The present invention may provide a support assistive device for a user having a frame assembly (1), a vertical pelvis support element (2) connected to the frame assembly which may primarily support the ischial tuberosities (34), and a horizontal pelvis support element (3) which may primarily support the anterior superior iliac spines (35) of a pelvis (1a). It may provide such support with minimal or no hand or arm support. By supporting on the anterior superior iliac spine (35) on either side, a moment can be created to assist in turning even without the use of hands by simply turning the direction of the pelvis (1a). The created moment of the present invention is more natural to the user in turning the pelvis and as a result the device. The present invention may also provide a fluidic braking assembly (53) for any rotatable elements (48), which can be advantaged to assist a user in supplying an increase of force to actuate the braking action. The braking system may be actuated from a single station or multiple stations and may provide braking in any direction the wheels are turned, that is, omni-directionally. It may also include an elevation assembly (5) that can assist lowering of an upper frame assembly (6) to a corresponding elevation with a lower frame assembly (4) to assist in packaging and in transportation. It may also provide a rotatable swivel lock system (54) for the rotatable elements (48) that may be restrained in various orientations, and may be controlled through a single station.

    Abstract translation: 本发明可以为用户提供一种支撑辅助装置,其具有框架组件(1),连接到框架组件的垂直骨盆支撑元件(2),其可以主要支撑坐骨结节(34),以及水平骨盆支撑元件 (3),其可以主要支撑骨盆(1a)的前上髂骨(35)。 它可以提供这样的支持,最小或没有手或手臂支撑。 通过支撑任何一侧的上髂前棘(35),可以通过简单地转动骨盆(1a)的方向,即刻不用手来创造一个时刻。 本发明的创造时刻对于使用者在转动骨盆时更为自然,并且结果是该装置。 本发明还可以为任何可旋转元件(48)提供流体制动组件(53),其可有利地帮助用户提供力的增加以致动制动动作。 制动系统可以从单个车站或多个车站启动,并且可以在车轮转向的任何方向即全方向地提供制动。 其还可以包括升降组件(5),其可以帮助下框架组件(4)将上框架组件(6)降低到相应的高度,以帮助包装和运输。 其还可以为可旋转元件(48)提供可旋转的旋转锁定系统(54),其可以以各种取向被约束,并且可以通过单个站来控制。

    IMPROVED SUPPORT APPARATUS AND METHODS FOR ONE OR MORE ITEMS
    6.
    发明申请
    IMPROVED SUPPORT APPARATUS AND METHODS FOR ONE OR MORE ITEMS 审中-公开
    改进的支持装置和方法用于一个或多个项目

    公开(公告)号:WO2006012369A2

    公开(公告)日:2006-02-02

    申请号:PCT/US2005025793

    申请日:2005-07-20

    CPC classification number: F16M11/08 F16M11/28 G10G5/00

    Abstract: Inventive musical instrument support apparatus and methods relative to independently inventive aspects of support technology. One aspect of the inventive technology may be directed to a collapsible musical instrument stand such as a guitar stand that includes a support element that exhibits an enhanced low profile in a retracted mode. Another aspect of the invention may focus on provision of the capability of simultaneous deployment and retraction of an assembly of multiple musical instrument supports upon reconfiguration of only one of the supports. Inventive musical instrument support stands may include either or both of the individually inventive aspects.

    Abstract translation: 相对于支持技术的独立发明方面的本发明乐器支持装置和方法。 本发明技术的一个方面可以涉及一种可折叠乐器架,例如吉他架,其包括在缩回模式中呈现增强的低轮廓的支撑元件。 本发明的另一方面可以集中在提供在重新配置仅一个支撑件时同时展开和缩回多个乐器支架的组件的能力。 本发明的乐器支撑架可以包括独立创造性方面中的一个或两者。

    HIGH LOAD SAFETY CLUTCH MECHANISM FOR USE WITH TELESCOPICALLY EXTENSIBLE UTILITY POLES
    7.
    发明申请
    HIGH LOAD SAFETY CLUTCH MECHANISM FOR USE WITH TELESCOPICALLY EXTENSIBLE UTILITY POLES 审中-公开
    高负载安全离合器机构,具有可伸缩实用的波纹管

    公开(公告)号:WO1993012346A1

    公开(公告)日:1993-06-24

    申请号:PCT/US1992010749

    申请日:1992-12-11

    CPC classification number: F16M11/28 F16B2/246 F16M2200/027

    Abstract: A safety clutch mechanism (10) for use with utility tripods having telescopically extensible members, such that a single member may be extended a distance and maintained at that distance under an opposing load force. The disclosed clutch device being further capable of allowing continuous, smooth, and controlled compression of the telescoping members in a fashion conducive to increased safety for the operator. By permitting single hand operation, the clutch mechanism reduces the labor intensive task suitable for a single person to operate multiple devices in compression. The clutch mechanism also permits the setting of a desired compression rate automatically. This is accomplished by incrementally reducing the frictional engagement force of the locking mechanism so that it is slightly less than the gravity induced force on the opposing load. Further differentiation of the two forces, in favor of the gravity force, will increase the compression rate. The removal of any load without undesirable extension is accomplished through use of a locking tab which may be frictionally engaged with the extensible feature to prevent such extension while an upward force is applied to the load. Componentized features of the clutch mechanism allow maintenance of the entire device without discarding functional components because of the risk of reduced safety due to damaged components.

    Abstract translation: 一种用于具有可伸缩构件的实用三脚架的安全离合器机构(10),使得单个构件可以在相反的载荷力下延伸一段距离并保持在该距离处。 所公开的离合器装置还能够以有助于增加操作者的安全性的方式允许伸缩构件的连续,平滑和受控的压缩。 通过允许单手操作,离合器机构减少了适合于单个人操作多个压缩装置的劳动密集型任务。 离合器机构还允许自动设置期望的压缩率。 这是通过逐渐减小锁定机构的摩擦接合力来实现的,使得其略小于相对载荷上的重力感应力。 两个力的进一步分化,有利于重力,将增加压缩率。 通过使用可与可延伸特征摩擦接合的锁定突片来实现任何不需要延伸的负载的移除,以防止向上的力施加到负载时的这种延伸。 离合器机构的组件特征允许维护整个设备而不丢弃功能部件,因为由于损坏的部件而导致安全性降低的风险。

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