ELECTRO-HYDRAULIC ACTUATOR
    1.
    发明申请
    ELECTRO-HYDRAULIC ACTUATOR 有权
    电动液压执行器

    公开(公告)号:US20110289912A1

    公开(公告)日:2011-12-01

    申请号:US13091579

    申请日:2011-04-21

    Abstract: An electro-hydraulic actuator (EHA) includes a hydraulic circuit having a plurality of pressure compensated flow control valves for allowing a maximum flow rate through the fluid conduits regardless of the loads imparted on the actuator. In one embodiment of the EHA, a plurality of combination manual override/thermal expansion valves that simplify the manufacture of the EHA.

    Abstract translation: 电液压致动器(EHA)包括具有多个压力补偿流量控制阀的液压回路,用于允许通过流体管道的最大流量,而不管施加在致动器上的负载如何。 在EHA的一个实施例中,多个组合手动超控/热膨胀阀,其简化了EHA的制造。

    DIGITAL CONTENT DELIVERY SYSTEM TRANSACTION ENGINE
    2.
    发明申请
    DIGITAL CONTENT DELIVERY SYSTEM TRANSACTION ENGINE 审中-公开
    数字内容交付系统交易发动机

    公开(公告)号:US20080005760A1

    公开(公告)日:2008-01-03

    申请号:US11855763

    申请日:2007-09-14

    Abstract: A system for delivering digital content on demand in a multiple unit environment includes a server local to the multiple unit environment. The server stores, in its memory, the digital content, and is capable of supporting multiple simultaneous asynchronous accesses to the digital content. A billing system tracks the bill for each unit in the multiple unit environment, based on the accessed digital content. Within each unit that supports access to the digital content, an access system (preferably a set-top box) allows a user to access the digital content.

    Abstract translation: 用于在多单元环境中按需传送数字内容的系统包括多单元环境本地的服务器。 服务器在其存储器中存储数字内容,并且能够支持对数字内容的多个同时异步访问。 计费系统基于所访问的数字内容来跟踪多单元环境中的每个单元的账单。 在支持访问数字内容的每个单元内,访问系统(优选地是机顶盒)允许用户访问数字内容。

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