Automotive air-conditioning servicing system and method
    1.
    发明授权
    Automotive air-conditioning servicing system and method 失效
    汽车空调维修系统及方法

    公开(公告)号:US4755957A

    公开(公告)日:1988-07-05

    申请号:US884541

    申请日:1986-03-27

    摘要: Method and apparatus for servicing air-conditioning systems employing electronic processing means for initially diagnosing the air-conditioning system and, thereafter, if tests or repairs are needed, for guiding the mechanic to correction of its defective operation and for charging the system with refrigerant and oil. The apparatus, according to a preferred embodiment, includes a microprocessor operable in three modes: a "system selection" mode during which the type of system being serviced is identified; a "diagnose" mode during which the microprocessor receives signals indicative of the high and low side pressures of the air-conditioning system and develops a list of possible causes of system malfunction, and a "charging" mode during which the microprocessor automatically charges the system with the desired amount of refrigerant and oil. The apparatus further includes means controlled by the microprocessor for automatically compensating for changes in the viscosity and temperature and, hence, of the flow rate of the oil to ensure the air-conditioning system will always be correctly filled. The invention permits accurate diagnosis and repair to be carried out by relatively inexperienced personnel in a straightforward, efficient manner.

    摘要翻译: 用于维修空调系统的方法和装置,其使用电子处理装置来初始诊断空调系统,之后如果需要进行测试或修理,则用于引导机械师校正其有缺陷的操作并且用制冷剂对系统充电, 油。 根据优选实施例的装置包括可以以三种模式操作的微处理器:“系统选择”模式,在该模式期间识别被维护的系统的类型; 微处理器接收指示空调系统的高低侧压力的信号的“诊断”模式,并且产生系统故障的可能原因的列表以及微处理器自动对系统充电的“充电”模式 具有所需量的制冷剂和油。 该装置还包括由微处理器控制的装置,用于自动补偿粘度和温度以及因此油的流量的变化,以确保空调系统将始终被正确地填充。 本发明允许由相对缺乏经验的人员以简单,有效的方式进行准确的诊断和修复。

    Hydrocarbon Tank Cleaning Methods
    4.
    发明申请
    Hydrocarbon Tank Cleaning Methods 审中-公开
    烃罐清洗方法

    公开(公告)号:US20080023039A1

    公开(公告)日:2008-01-31

    申请号:US11745326

    申请日:2007-05-07

    申请人: John Hancock

    发明人: John Hancock

    IPC分类号: B08B9/093

    CPC分类号: B08B9/0933

    摘要: Systems and methods for cleaning sludge from a large tank. The sludge from the interior of storage tanks is mobilized using a metered flow agent stream and then subjected to a mechanical comminution or high shear action, e.g. by grinding or chopping. This produces a pumpable slurry which is then recirculated back into the tank to further mobilize sludge.

    摘要翻译: 从大型水箱清洗污泥的系统和方法。 使用计量流动剂流将来自储罐内部的污泥移动,然后进行机械粉碎或高剪切作用,例如, 通过研磨或切碎。 这产生可泵送浆料,然后将其再循环回罐中以进一步调节污泥。

    Biopsy apparatus
    6.
    发明申请
    Biopsy apparatus 审中-公开
    活检装置

    公开(公告)号:US20050113715A1

    公开(公告)日:2005-05-26

    申请号:US10936395

    申请日:2004-09-08

    摘要: A disposable tissue removal device comprises a “tube within a tube” cutting element mounted to a handpiece. The inner cannula of the cutting element defines an inner lumen and terminates in an inwardly beveled, razor-sharp cutting edge. The inner cannula is driven by both a pneumatic rotary motor and a pneumatic reciprocating motor. At the end of its stroke, the inner cannula makes contact with the cutting board to completely sever the tissue. An aspiration vacuum is applied to the inner lumen to aspirate excised tissue through the inner cannula and into a collection trap removably mounted to the handpiece. The rotary and reciprocating motors are hydraulically or pneumatically powered through a foot pedal operated pneumatically circuit. In one embodiment, the cutting element includes a cannula hub that can be connected to a fluid source, such as a valve-controlled saline bag.

    摘要翻译: 一次性组织去除装置包括安装到手持件的“管内管”切割元件。 切割元件的内套管限定内腔,并且终止于向内倾斜的剃刀锋利的切割边缘。 内套管由气动旋转马达和气动往复马达驱动。 在其行程结束时,内套管与切割板接触以完全切断组织。 抽吸真空被施加到内腔以通过内套管吸出切除的组织并进入到可拆卸地安装到手持件上的收集阱中。 旋转和往复式电动机通过脚踏踏板操作的气动电路进行液压或气动动力。 在一个实施例中,切割元件包括可连接到诸如阀控制的盐水袋的流体源的套管套管。

    High specific gravity intragastric device
    7.
    发明授权
    High specific gravity intragastric device 有权
    高比重胃内装置

    公开(公告)号:US08758385B2

    公开(公告)日:2014-06-24

    申请号:US12645466

    申请日:2009-12-22

    申请人: John Hancock

    发明人: John Hancock

    IPC分类号: A61M29/00

    CPC分类号: A61F5/0036 A61F5/003

    摘要: The teachings are directed to an intragastric device comprising a flexible and expandable bladder having a predetermined shape upon expansion for contacting the antrum of the stomach of a subject. The device is designed to avoid passage of any part of the device beyond the pylorus and lower esophageal sphincter while the bladder is expanded during use. In these embodiments, the bladder can contain a high specific gravity material when expanded; wherein, the high specific gravity material contributes to an in vivo specific gravity of the device that ranges from about 1.2 g/ml to about 2.1 g/ml and functions to direct the device to the pyloric antrum of the subject during use of the device. Moreover, these embodiments can include a filling material comprising a biocompatible fluid component and a hydrogel component to make the device substantially leakproof and contribute to the in vivo specific gravity of the device.

    摘要翻译: 该教导涉及一种胃内装置,其包括在膨胀时具有预定形状的柔性和可膨胀囊,用于接触受试者胃的胃窦。 该装置被设计成在使用过程中膀胱膨胀时避免设备的任何部分超过幽门和食管下括约肌。 在这些实施例中,当膨胀时,气囊可以包含高比重材料; 其中,所述高比重物质有助于所述装置的体内比重为约1.2g / ml至约2.1g / ml,并且用于在使用所述装置期间将所述装置引导至所述受试者的幽门窦。 此外,这些实施方案可以包括包含生物相容性流体组分和水凝胶组分的填充材料,以使得该装置基本上防漏并有助于该装置的体内比重。