Thermoelectric cooling centrifuge
    1.
    发明授权
    Thermoelectric cooling centrifuge 失效
    热电冷却离心机

    公开(公告)号:US5724819A

    公开(公告)日:1998-03-10

    申请号:US704350

    申请日:1996-08-28

    IPC分类号: B04B15/02 F25B21/02

    摘要: A refrigerated centrifuge system. The system includes at least one thermoelectric cooler which is operatively connected to a centrifuge chamber by an egress conduit and an ingress conduit. In one embodiment the egress conduit carries away from the centrifuge to the thermoelectric cooler warm air where it is cooled by the thermoelectric cooler. The cooled air then returns to the centrifuge. In another embodiment the warm air in the centrifuge is first passed through a liquid heat exchanger whereby the warmed air transfers heat to a liquid which then is pumped through an egress conduit to a thermoelectric cooler where the liquid is cooled. The cooled liquid is then pumped back to the liquid heat exchanger through an ingress conduit.

    摘要翻译: 冷冻离心机系统。 该系统包括至少一个热电冷却器,其通过出口管道和入口管道可操作地连接到离心机室。 在一个实施例中,出口导管从离心机离开到热电冷却器暖空气,在那里由热电冷却器冷却。 然后冷却的空气返回到离心机。 在另一个实施例中,首先将离心机中的暖空气通过液体热交换器,由此温热的空气将热量传递到液体,然后将液体通过出口导管泵送到冷却器,在该冷却器中冷却液体。 冷却的液体然后通过入口管道被泵送回液体热交换器。

    Thermoelectric cooling centrifuge
    2.
    发明授权
    Thermoelectric cooling centrifuge 失效
    热电冷却离心机

    公开(公告)号:US5551241A

    公开(公告)日:1996-09-03

    申请号:US476870

    申请日:1995-06-07

    IPC分类号: B04B15/02 F25B21/02

    摘要: A thermoelectric cooling design of the type having thermoelectric coolers. Provisions for a centrifuge chamber and improved heat dissipation from the thermoelectric coolers are provided. For improved thermal response, the refrigerated centrifuge chamber is provided with a motor driven fan to drive ambient air horizontally over a plurality of heat sinks mounted horizontally concentric with respect to the rotor of the centrifuge.

    摘要翻译: 具有热电冷却器的热电冷却设计。 提供离心机室的设计和热电冷却器的散热改善。 为了改善热响应,冷藏离心机室设置有电动机驱动的风扇,用于在相对于离心机的转子水平同心安装的多个散热器上水平地驱动环境空气。

    Adjustable photosensor mounting arrangement for a centrifuge
    3.
    发明授权
    Adjustable photosensor mounting arrangement for a centrifuge 失效
    用于离心机的可调节的光电传感器安装装置

    公开(公告)号:US4507110A

    公开(公告)日:1985-03-26

    申请号:US543757

    申请日:1983-10-20

    申请人: John W. Boeckel

    发明人: John W. Boeckel

    摘要: A mounting arrangement for a rotor speed photosensor assembly includes a mounting ring fixedly attached to the stationary element of the centrifuge. The mounting ring has a cutout portion thereon which is adapted to receive a photosensor mounting board which carries the photosensor assembly. Adjustable mounting elements connect the photosensor mounting board to the mounting ring and permit the precise adjustment of the sensor with respect to the ring to thereby dispose the sensor in a predetermined optimal speed-sensing relationship with respect to the rotor.

    摘要翻译: 用于转子速度光传感器组件的安装装置包括固定地连接到离心机的静止元件的安装环。 安装环在其上具有切口部分,其适于接收携带光电传感器组件的光电传感器安装板。 可调节的安装元件将光电传感器安装板连接到安装环,并允许传感器相对于环的精确调节,从而将传感器布置在相对于转子的预定的最佳速度感测关系中。

    Thermoelectric cooling centrifuge
    4.
    发明授权
    Thermoelectric cooling centrifuge 失效
    热电冷却离心机

    公开(公告)号:US5433080A

    公开(公告)日:1995-07-18

    申请号:US204561

    申请日:1994-03-02

    申请人: John W. Boeckel

    发明人: John W. Boeckel

    IPC分类号: B04B15/02 F25B21/02

    CPC分类号: B04B15/02 F25B21/02

    摘要: A centrifuge chamber is provided with a plurality of thermoelectric cooling devices having heat sinks with fins mounted vertically concentric with respect to the rotor of the centrifuge between the centrifuge chamber and outer side walls of the housing. The top of the area defined by the housing is provided with a manifold cover for passage of cooling air emanating from a blower disposed in the cover. The cooling air passes through the manifold and then down through the fins to remove heat therefrom.

    摘要翻译: 离心机室设置有多个具有散热器的热电冷却装置,所述散热器的翅片相对于离心机的转子垂直同心地安装在离心机室和外壳的外侧壁之间。 由壳体限定的区域的顶部设置有歧管盖,用于从设置在盖中的鼓风机发出的冷却空气通过。 冷却空气通过歧管,然后通过翅片向下通过以从其中除去热量。

    Chamber block having a supernatant collection receptacle therein
    5.
    发明授权
    Chamber block having a supernatant collection receptacle therein 失效
    室内具有上清液收集容器

    公开(公告)号:US4327661A

    公开(公告)日:1982-05-04

    申请号:US175501

    申请日:1980-08-05

    申请人: John W. Boeckel

    发明人: John W. Boeckel

    摘要: A chamber block removably insertable into a centrifuge rotor of the type used for the preparation of cell dispersions on slides is characterized by a opening formed in the chamber block which, when closed, defines a supernatant collection receptacle within the block. A deflection baffle is disposed within the chamber block so that supernatant withdrawn through a suction conduit from the vicinity of the slide is deflected into the collection receptacle.

    摘要翻译: 可拆卸地插入到用于在载玻片上制备细胞分散体的类型的离心机转子中的室块的特征在于形成在腔室块中的开口,当封闭时,该开口限定了块内的上清液收集容器。 偏转挡板设置在腔室块内,使得从滑块附近通过抽吸管道取出的上清液被偏转到收集容器中。

    Centrifuge rotor apparatus for preparing particle spreads
    6.
    发明授权
    Centrifuge rotor apparatus for preparing particle spreads 失效
    用于制备颗粒传播的离心机转子装置

    公开(公告)号:US4423699A

    公开(公告)日:1984-01-03

    申请号:US15911

    申请日:1979-02-28

    摘要: A centrifuge rotor is described which facilitates the preparation of cell dispersions on microscope slides. The rotor is bowl-like in configuration and defines an annular channel having plural circumferentially disposed septa. The septa provide plural separate regions each adapted to receive removable chambers. The outer wall in each region is flat to accommodate a microscope slide. Each chamber has an outlet orifice adapted to contact the microscope slide. A sample containing blood cells, for example, may be placed in each chamber and the cells centrifugally sedimented against the slide associated with the respective chambers. A gasket at the interface between each slide and its chamber prevents leakage of the sample and a conduit in each chamber permits removal of the supernatant fluid following cell sedimentation.

    摘要翻译: 描述了一种有助于在显微镜载玻片上制备细胞分散体的离心机转子。 转子是碗形的,并且限定了具有多个周向设置的隔片的环形通道。 隔垫提供多个单独的区域,每个区域适于接收可拆卸的室。 每个区域的外壁是平坦的,以容纳显微镜载玻片。 每个室具有适于接触显微镜载玻片的出口孔。 例如,含有血细胞的样品可以放置在每个室中,并且细胞离心沉积在与各个室相关联的载玻片上。 每个滑块和其室之间的接口处的垫圈防止样品泄漏,并且每个室中的导管允许在细胞沉淀后去除上清液。

    Centrifuge rotor apparatus for preparing particle spreads
    7.
    发明授权
    Centrifuge rotor apparatus for preparing particle spreads 失效
    用于制备颗粒传播的离心机转子装置

    公开(公告)号:US4314523A

    公开(公告)日:1982-02-09

    申请号:US131678

    申请日:1980-03-19

    摘要: A centrifuge rotor is described which facilitates the preparation of cell dispersions on microscope slides. The rotor is bowl-like in configuration and defines plural peripheral regions adapted to receive the slides and a removable sample chamber associated with each slide. Each chamber has an outlet adpated to contact its slide. A sample, containing blood cells, for example, may be placed in a chamber and the cells centrifugally sedimented against the slide associated therewith. Excess or unwanted fluid is removed from the chamber by applying a vacuum through a vacuum line and hollow drive shaft. Leaf springs maintain each chamber in position and the vacuum line in fluid contact with the chamber. The vacuum line conecting each chamber cooperates with its leaf spring such that if a chamber is missing, the leaf spring closes the vacuum line.

    摘要翻译: 描述了一种有助于在显微镜载玻片上制备细胞分散体的离心机转子。 转子是碗形的并且限定适于接收滑块的多个周边区域和与每个滑块相关联的可移除的样品室。 每个房间都有一个出口,以便与其滑道接触。 例如,含有血细胞的样品可以放置在室中,并且细胞离心沉积在与其相关联的载玻片上。 通过真空管线和空心驱动轴施加真空从室中除去过量或不需要的流体。 叶片弹簧将每个腔室保持在适当位置,并且真空管线与腔室流体接触。 连接每个室的真空管线与其板簧配合,使得如果一个室被丢失,则板簧关闭真空管线。