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公开(公告)号:US06773581B2
公开(公告)日:2004-08-10
申请号:US09982986
申请日:2001-10-18
申请人: David A. Hazlebeck , Michael H. Spritzer , Kevin W. Downey , Martin R. Martinez , Toshisuke Isoya , Kunitoshi Suzuki , Satoshi Nakayama
发明人: David A. Hazlebeck , Michael H. Spritzer , Kevin W. Downey , Martin R. Martinez , Toshisuke Isoya , Kunitoshi Suzuki , Satoshi Nakayama
IPC分类号: C02F172
CPC分类号: B01F7/008 , B01F7/003 , B01F7/00908 , B01F7/16 , B01F7/18 , B01F15/00032 , B01F15/00915 , B01F15/066 , B01J19/006 , B01J19/18 , B01J2219/00006 , B01J2219/00768 , B09C1/08 , C02F11/086
摘要: A system and method for performing hydrothermal treatment includes a scraper formed as a hollow cylinder. The scraper is positioned in the reactor vessel with the scraper axis substantially co-linear with the longitudinal axis of the cylindrical reactor vessel. A mechanism is provided to rotate the scraper about the longitudinal axis of the reactor vessel. One or more elongated scraper bars are positioned inside the reactor vessel between the scraper and the longitudinal axis of the reactor vessel. Each scraper bar may be held stationary with respect to the reactor vessel, or each scraper bar may rotated relative to an axis passing through the scraper bar to remove any solids that have accumulated on the scraper or on the scraper bar. To prevent accumulation of precipitating solids on the scraper bar itself, each scraper bar may have internal cooling channels or the capability of releasing a purging fluid.
摘要翻译: 用于进行水热处理的系统和方法包括形成为中空圆筒的刮板。 刮刀位于反应器容器中,刮刀轴线基本上与圆柱形反应器容器的纵向轴线共线。 提供了一种机构,用于围绕反应堆容器的纵轴旋转刮刀。 一个或多个细长的刮刀杆位于反应器容器内部的刮板与反应器容器的纵向轴线之间。 每个刮刀杆可以相对于反应堆容器保持静止,或者每个刮刀杆可以相对于通过刮板的轴旋转,以去除积聚在刮刀或刮刀杆上的任何固体。 为了防止沉淀固体堆积在刮板本身上,每个刮板可具有内部冷却通道或释放清洗液的能力。
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公开(公告)号:US4316075A
公开(公告)日:1982-02-16
申请号:US138292
申请日:1980-04-08
摘要: A welding method in which a pair of base metals are welded together by swinging the welding torch right and left, and a device for practicing the method. In the method, the arc current is continuously detected, and sampling pulses are formed in time slots provided by the swinging motion of the torch. The arc welding currents are sampled and held with the aid of the sampling pulses, whereby the peak values of arc currents flowing when the torch is swung right and left are detected, and the position of the torch is correctively shifted right or left according to the difference between these peak values.
摘要翻译: 通过左右摆动焊炬将一对母材焊接在一起的焊接方法和实施该方法的装置。 在该方法中,连续地检测电弧电流,并且通过割炬的摆动运动提供的时隙中形成采样脉冲。 借助采样脉冲对电弧焊接电流进行采样和保持,从而检测到手电筒左右摆动时流过的电弧电流的峰值,并根据 这些峰值之间的差异。
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公开(公告)号:US06454195B1
公开(公告)日:2002-09-24
申请号:US09536715
申请日:2000-03-28
IPC分类号: B02C1818
CPC分类号: B02C13/2804 , B02C18/18
摘要: The invention relates to an industrial waste crushing bit capable of sufficiently exerting wear resistance from the initial stage of service and improving the service life at low cost. A super-hard member to be inserted in an opening formed in the tip of a bit body is formed into a plate shape and is secured to the bit body in such a manner that the plate faces of the plated-shaped super-hard member are placed in a direction virtually orthogonal to the rotational direction of the bit, with its side being exposed.
摘要翻译: 本发明涉及一种能够从初始使用阶段充分发挥耐磨性并以低成本提高使用寿命的工业废料粉碎机。 插入形成在钻头体的前端的开口中的超硬件被形成为板形,并且被固定到钻头体上,使得镀覆的超硬件的板面为 放置在与钻头的旋转方向几乎正交的方向上,其侧面被暴露。
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公开(公告)号:US4305096A
公开(公告)日:1981-12-08
申请号:US124818
申请日:1980-02-26
CPC分类号: B23K9/127
摘要: In a method of detecting a weld line, the positions of the weld line and the welding wire are detected from the video signal of the weld, which is provided by an industrial television camera. The video signal of the weld is compared with a predetermined threshold so as to be binary-coded into a signal representing a dark part and a signal representing a bright part. Clock signals having a predetermined frequency are counted with the binary-coded signals as gating signals, thereby to count the lengths of the dark part and the bright parts. The count values are subjected to difference processing, so that the positions of the weld line and the welding wire are detected from the maximum values of the results of the difference processing.
摘要翻译: 在检测焊接线的方法中,从由工业电视摄像机提供的焊缝的视频信号中检测焊接线和焊丝的位置。 将焊缝的视频信号与预定阈值进行比较,以二进制编码成表示暗部分的信号和表示亮部分的信号。 具有预定频率的时钟信号用二进制编码信号作为门控信号进行计数,从而对暗部分和亮部分的长度进行计数。 对计数值进行差分处理,根据差分处理的结果的最大值检测焊接线和焊丝的位置。
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