Anaerobic wastewater treatment system and method
    91.
    发明授权
    Anaerobic wastewater treatment system and method 有权
    厌氧废水处理系统及方法

    公开(公告)号:US07520990B2

    公开(公告)日:2009-04-21

    申请号:US11711310

    申请日:2007-02-27

    IPC分类号: C02F3/28

    CPC分类号: C02F3/28 Y02E50/343

    摘要: An anaerobic wastewater treatment system includes a recycle tank, a bioreactor tank and a bioselector for recapturing anaerobic microbial consortia particles escaping from the bioreactor tank and returning them to the bioreactor tank. The bioreactor tank receives recycled wastewater feed from a recycle tank and discharges via an overflow outlet treated wastewater and microbial consortia particles to a bioselector. The bioselector is adapted to separate entrained microbial consortia particles and return a feed to the bioreactor tank which including some of the treated wastewater received from the bioreactor tank and the microbial consortia particles received from the bioreactor tank. The bioselector provides a recycle feed to the recycle tank. Overflow from the bioselector provides an effluent of treated wastewater leaving the system.

    摘要翻译: 厌氧废水处理系统包括回收罐,生物反应器罐和生物反应器,用于重新捕获从生物反应器罐逸出的厌氧微生物菌群并将其返回到生物反应器罐。 生物反应器罐接收来自再循环罐的再循环废水进料,并通过溢出口处理的废水和微生物菌落颗粒排放到生物选择器。 生物反应器适于分离携带的微生物菌群颗粒并将进料返回到生物反应器罐,其包括从生物反应器罐接收的一些经处理的废水和从生物反应器罐接收的微生物菌落颗粒。 生物反应器向循环罐提供循环进料。 来自生物反应器的溢出提供了离开系统的经处理废水的流出物。

    High flow fuel inlet pipe
    92.
    发明申请
    High flow fuel inlet pipe 失效
    高流量燃油进口管

    公开(公告)号:US20070209733A1

    公开(公告)日:2007-09-13

    申请号:US11371526

    申请日:2006-03-09

    申请人: Scott Dennis

    发明人: Scott Dennis

    IPC分类号: B65B1/04

    CPC分类号: B60K15/04

    摘要: An improved elongated fuel inlet pipe having an opening on one end for inserting a fuel source and a plunger valve at an opposite end for permitting fluid to flow into a tank. The pipe has a plurality of slots in a top sidewall of the pipe, a movable closure over the slots and a spring to bias the collar to a closed position. A gate is mounted inside the pipe and is drivingly linked to the closure by a finger that extends through one of the slots for displacing the closure longitudinally toward the plunger valve when there is an increased pressure applied to the gate for permitting fluid flow through the slot.

    摘要翻译: 一种改进的细长的燃料入口管,其一端具有开口,用于在相对端插入燃料源和柱塞阀,以允许流体流入罐中。 管道在管的顶侧壁中具有多个槽,在槽上方有可移动的封闭件,弹簧用于将套环偏压到关闭位置。 门安装在管道内部,并且通过手指驱动地连接到封闭件,手指延伸穿过其中一个狭槽,用于当封闭件施加到浇口以增加流体流过槽口时,将封闭件纵向移向柱塞阀门 。

    Apparatus, program product and method for estimating the number of keys within an index key range
    93.
    发明授权
    Apparatus, program product and method for estimating the number of keys within an index key range 失效
    用于估计索引关键字范围内的密钥数量的装置,程序产品和方法

    公开(公告)号:US06421664B1

    公开(公告)日:2002-07-16

    申请号:US09334543

    申请日:1999-06-16

    IPC分类号: G06F1730

    摘要: An apparatus, program product and method for estimating the number of keys within an index key range over an index using page pointers to pages in the index comprises a program configured for scanning the index, from a divergence point of the key range, until a page pointer is found and incrementing a counter for each found page pointer. The program is further configured for determining if the page pointer points to a leaf page in the index, and if it does, continuing the scan to find the next page pointer without going to the corresponding leaf page. Otherwise, the program continues the scan to find the next page pointer and continues the scan for page pointers and increments the counter until the index is scanned for the entire key range. Upon completion of the scan, the program determines an estimate of the number of keys utilizing the counter.

    摘要翻译: 一种用于使用索引中的页面的页面指针来估计在索引上的索引关键字范围内的键的数量的装置,程序产品和方法,包括被配置用于从所述键范围的发散点扫描所述索引直到页面 找到指针并递增每个找到的页面指针的计数器。 该程序还被配置用于确定页面指针是否指向索引中的叶子页面,并且如果是,继续扫描以找到下一页面指针而不去相应的叶子页面。 否则,程序继续扫描以找到下一页指针,并继续扫描页面指针,并递增计数器,直到索引扫描整个键范围。 扫描完成后,程序确定使用计数器的键数量的估计。