Hydraulic circuit to prevent bucket separation from bucket rest during traveling of heavy equipment
    16.
    发明申请
    Hydraulic circuit to prevent bucket separation from bucket rest during traveling of heavy equipment 有权
    液压回路,用于在重型设备行驶期间防止铲斗与斗环分离

    公开(公告)号:US20080229738A1

    公开(公告)日:2008-09-25

    申请号:US12075590

    申请日:2008-03-12

    申请人: Byung Ho Lee

    发明人: Byung Ho Lee

    IPC分类号: F15B13/01

    摘要: A hydraulic circuit is provided, which can prevent the bucket from being separated from the bucket rest by preventing a change of stroke of a boom cylinder or an arm cylinder during long traveling of wheel type heavy equipment, and can secure safety since it is not required for an operator to adjust the position of a working device like boom and arm. The hydraulic circuit includes first and second hydraulic pumps, a boom cylinder, an arm cylinder, a boom confluence logic valve, a first port formed to connect with a large chamber of the boom cylinder in a housing in which a spool for the boom cylinder is shiftably installed, a second port formed to connect with a hydraulic tank in the housing, and a first orifice formed between the housing and a land part of the spool for the boom cylinder located between the first port and the second port. During long traveling of the heavy equipment, a very small amount of hydraulic fluid fed from the second hydraulic pump to the large chamber of the boom cylinder drains to the hydraulic tank through the first orifice to prevent a change of stroke of the boom cylinder.

    摘要翻译: 提供了一种液压回路,其可以通过在轮式重型设备的长时间行驶期间防止动臂缸或手臂缸的行程改变来防止铲斗与斗架分离,并且可以确保安全性,因为不需要 用于操作者调节工作装置如吊杆和手臂的位置。 液压回路包括第一和第二液压泵,动臂缸,臂缸,悬臂汇流逻辑阀,形成为与动臂缸的大腔连接的壳体中的第一端口,其中用于动臂缸的阀芯为 可移动地安装有形成为与壳体中的液压箱连接的第二端口,以及形成在壳体和位于第一端口和第二端口之间的动臂缸的线轴的陆部的第一孔口。 在重型设备的长时间行进中,从第二液压泵供给到动臂缸的大腔的非常少量的液压流体通过第一孔排入液压缸,以防止动臂缸的行程改变。

    Surgical cast cutter
    18.
    发明授权
    Surgical cast cutter 失效
    手术切割机

    公开(公告)号:US06558394B2

    公开(公告)日:2003-05-06

    申请号:US09823742

    申请日:2001-03-30

    申请人: Byung-Ho Lee

    发明人: Byung-Ho Lee

    IPC分类号: A61F504

    CPC分类号: A61F15/02 A61F13/04

    摘要: A surgical cast cutter for removing orthopedic bandages of a hard casting material type comprises a first shank (2a), cutting portion (2b), and second shank (2c); a first housing (1) having a built-in rotating device which rotates the cutting tool; a tool holding device which rotatably holds the cutting tool (2); a second housing (15) which receives the cutting tool (2) and having an integrated horseshoe-shaped protrusion which is inserted between the hard cover and affected area as a guide such that the hard cover may be easily cut; and a hood (50) which is coupled to the second housing (15) and movable in the up and down direction. The hood also serves as a collecting device for collecting dusts and debris formed from the removal of the cast. A method is also disclosed for applying the cast on an affected area such that it may be easily removed by the cast cutter.

    摘要翻译: 一种用于去除硬质铸造材料类型的矫形绷带的外科用铸造刀具,包括第一柄(2a),切割部分(2b)和第二柄(2c); 具有使所述切削工具旋转的内置旋转装置的第一壳体(1) 可旋转地保持切割工具(2)的工具保持装置; 第二壳体(15),其容纳所述切割工具(2)并且具有整体的马蹄形突起,所述马蹄形突起插入在所述硬盖和所述受影响区域之间作为引导件,使得所述硬盖可以容易地切割; 以及联接到第二壳体(15)并可沿上下方向移动的罩(50)。 发动机盖还用作收集从收集铸件中形成的灰尘和碎屑的收集装置。 还公开了一种将铸件施加在受影响区域上的方法,使得其可以被铸造切割器容易地移除。

    Benzothiophen-2-carbonylguanidine derivatives, preparation thereof, and pharmaceutical composition containing the same
    20.
    发明授权
    Benzothiophen-2-carbonylguanidine derivatives, preparation thereof, and pharmaceutical composition containing the same 有权
    苯并噻吩-2-羰基胍衍生物及其制备方法和含有它们的药物组合物

    公开(公告)号:US08143307B2

    公开(公告)日:2012-03-27

    申请号:US11794238

    申请日:2005-12-27

    IPC分类号: A61K31/381 C07D333/56

    CPC分类号: C07D333/70

    摘要: The present invention is related to benzothiophen-2-carbonylguanidine derivatives, a preparation method thereof, and pharmaceutical compositions containing the same. The derivatives have potent inhibitory effect on the sodium/hydrogen exchanger NHE-I, improve the functional recovery of ischemia/reperfusion-induced heart injury in isolated ischemic heart models, and significantly reduce the myocardiac infarct size in in vivo ischemic animal models, thereby showing excellent cardioprotective effects. Also, the derivatives are protective of both neuronal cells and the brain as proven by their protective effects on neuronal cells from necrosis and apoptosis and by their ability to significantly reduce cerebral infarct sizes in in vivo ischemic brain models. The derivatives can be effectively used for the prevention and treatment of ischemic heart diseases such as myocardiac infarction, arrhythmia, angina pectoris and the like, and cerebrovascular diseases such as cerebral stroke and be used as cardioprotective agents to the patients undergoing reperfusion therapy including chemicals such as thrombolytic agents, or surgery such as coronary artery bypass and percutaneous transluminal coronary angioplasty.

    摘要翻译: 本发明涉及苯并噻吩-2-羰基胍衍生物,其制备方法和含有它们的药物组合物。 该衍生物对钠/氢交换器NHE-1具有有效的抑制作用,改善了分离缺血心脏模型缺血/再灌注诱导的心脏损伤的功能恢复,并显着降低了体内缺血动物模型中的心肌梗死面积,从而显示 良好的心脏保护作用。 此外,衍生物保护神经元细胞和脑,如通过其对来自坏死和凋亡的神经元细胞的保护作用以及通过其在体内缺血性脑模型中显着降低脑梗塞大小的能力所证明的。 该衍生物可以有效地用于预防和治疗心肌梗塞,心律失常,心绞痛等缺血性心脏病,脑血管疾病如脑卒中,并用作心脏保护剂,用于接受再灌注治疗的患者,包括化学药剂 作为溶栓剂,或手术如冠状动脉旁路和经皮腔内冠状动脉成形术。