Metals/minerals recovery and waste treatment process
    2.
    发明授权
    Metals/minerals recovery and waste treatment process 失效
    金属/矿物回收和废物处理过程

    公开(公告)号:US07244361B2

    公开(公告)日:2007-07-17

    申请号:US10914699

    申请日:2004-08-09

    IPC分类号: C02F1/56

    摘要: A metals/minerals recovery and waste treatment process comprising a main separation stage in which a metal/mineral-bearing ore is slurried with water and separated into an enriched fraction and an aqueous metal/mineral waste fraction, and a waste sedimentation stage in which the aqueous metal/mineral waste fraction is sedimented in one or more settling lagoons to provide a thickened sediment layer and supernatant; and the waste sedimentation stage comprises feeding the aqueous metal/mineral waste into a solids contact vessel or other flocculating chamber, wherein the aqueous metal/mineral waste is diluted with water containing one or more flocculant(s) at more than one concentration, one of which concentrations is at least 10 times higher than the other, within the SCV, flocculating the diluted aqueous waste, and sedimenting the diluted and flocculated aqueous waste to provide a liquid supernatant layer and a pumpable thickened sediment layer in a settling basin.

    摘要翻译: 一种金属/矿物回收和废物处理方法,包括主要分离阶段,其中金属/矿物矿石与水浆化并分离成富集部分和金属/矿物废物级分,以及废弃物沉淀阶段,其中 含水金属/矿物废物部分沉积在一个或多个沉淀池中,以提供增稠的沉积物层和上清液; 并且废物沉淀阶段包括将含水金属/矿物废物进料到固体接触容器或其他絮凝室中,其中用多于一个浓度的含有一种或多种絮凝剂的水稀释含水金属/矿物废物,其中之一 在SCV中浓度比其他浓度高至少10倍,絮凝稀释的含水废物,沉淀稀释和絮凝的含水废物,在沉降池中提供液体上清层和可泵送的增稠沉积物层。

    Audio accessory and method
    3.
    发明申请
    Audio accessory and method 审中-公开
    音频附件和方法

    公开(公告)号:US20070147640A1

    公开(公告)日:2007-06-28

    申请号:US11319670

    申请日:2005-12-28

    IPC分类号: H04R3/00

    摘要: An audio accessory (100) and corresponding method for operating the audio accessory are provided. The audio accessory includes a first speaker, a second speaker, a microphone, and a multiplexer circuit for multiplexing the second speaker with the microphone. The audio accessory is suitable for use with an electronic device (200), capable of playing an audio file and/or receiving an audio input from the audio accessory.

    摘要翻译: 提供一种用于操作音频附件的音频附件(100)和相应的方法。 音频附件包括第一扬声器,第二扬声器,麦克风和用于将第二扬声器与麦克风多路复用的多路复用器电路。 音频附件适用于能够播放音频文件和/或从音频附件接收音频输入的电子设备(200)。

    Suspension for personal mobility vehicle
    4.
    发明授权
    Suspension for personal mobility vehicle 失效
    暂停个人行动车辆

    公开(公告)号:US06672606B1

    公开(公告)日:2004-01-06

    申请号:US09971166

    申请日:2001-10-04

    IPC分类号: B60G1136

    摘要: An improved suspension system is disclosed for a personal mobility vehicle comprising an arm assembly pivotably mounted to a fame section. A wheel assembly is connected to the arm assembly. A spring is interposed between the arm assembly and the second frame section for resiliently suspending the wheel assembly relative to the frame section. In one example of the invention, the frame section comprises a rigid frame section of the personal mobility vehicle. In another example of the invention, the frame section comprises a resilient leaf spring resiliently suspending the assembly of the personal mobility vehicle. In another example of the invention, a resilient coil spring interposed between the arm assembly the resilient leaf spring for providing a multiple resilient suspension for the wheel assembly.

    摘要翻译: 公开了一种用于个人移动车辆的改进的悬挂系统,其包括可枢转地安装到声部的臂组件。 轮组件连接到臂组件。 弹簧设置在臂组件和第二框架部分之间,用于相对于框架部分弹性地悬挂车轮组件。 在本发明的一个示例中,框架部分包括个人移动车辆的刚性框架部分。 在本发明的另一示例中,框架部分包括弹性地弹性地悬挂个人移动性车辆的组件的弹性板簧。 在本发明的另一个例子中,弹性螺旋弹簧设置在臂组件之间,弹性片弹簧用于为轮组件提供多个弹性悬挂。

    Rotational adjustment device
    5.
    发明授权
    Rotational adjustment device 失效
    旋转调节装置

    公开(公告)号:US06536842B2

    公开(公告)日:2003-03-25

    申请号:US09818516

    申请日:2001-03-28

    IPC分类号: A47C102

    CPC分类号: A47C3/18

    摘要: An apparatus is disclosed for adjusting the rotational position of a chair comprising a pedestal supporting a radially outwardly extending flange. A seat base is secured to the seat and adapted for rotational connection with the pedestal for enabling rotation of the seat. A plurality of notches are defined about the flange. The lever pivot is secured for accommodating for a right-handed or a left-handed operator seated in the seat. The notch pin extends from the lever for engaging with one of the plurality of notches for locking the rotational position of the seat base relative to the pedestal.

    摘要翻译: 公开了一种用于调节包括​​支撑径向向外延伸的凸缘的基座的椅子的旋转位置的装置。 座椅底座固定到座椅上并且适于与基座旋转连接以使座椅能转动。 围绕凸缘限定多个凹口。 杠杆枢轴被固定用于容纳座位中的右撇子或左撇子操作者。 切口销从杠杆延伸,用于与多个凹口中的一个相啮合,用于锁定座椅底座相对于基座的旋转位置。