Flash welding apparatus
    1.
    发明授权
    Flash welding apparatus 失效
    闪光焊接设备

    公开(公告)号:US5698118A

    公开(公告)日:1997-12-16

    申请号:US748408

    申请日:1996-11-13

    IPC分类号: B23K11/04 B23K11/24 B23K11/36

    CPC分类号: B23K11/046 B23K2201/18

    摘要: A flash welding machine is capable of cutting ends of a pair of preceding and following weld members 1, 2 by means of a shear device 26, 27 and then flash welding them with each other. The flash welding machine can coat an appropriate amount of combustible fluid on the cut end surfaces of the weld members 1, 2. When a first end sensor 31 and a second end sensor 31 sense widthwise leading ends of the weld members 1, 2, a first and a second nozzle 35, 36 start coating the combustible fluid on the cut end surfaces of the weld members 1, 2 from the widthwise leading ends of the weld meets 1, 2. The nozzles 35, 36 stop coating when either one of the sensors 31, 33 senses a widthwise trailing end of one of the weld members 1, 2. Thus, it becomes possible to coat the combustible fluid on the cut ends of the weld members 1, 2 over an area extending from the widthwise leading end to the widthwise trailing end thereof.

    摘要翻译: 闪光焊接机能够通过剪切装置26,27切割一对前后焊接构件1,2的端部,然后将它们彼此闪焊。 闪光焊接机可以在焊接部件1,2的切断端面上涂布适量的可燃性流体。当第一端部传感器31和第二端部传感器31沿焊接部件1,2的宽度方向的前端进行检测时, 第一和第二喷嘴35,36从焊接的宽度方向的前端开始将焊接件1,2的切割端面上的可燃液体涂覆到1,2上。喷嘴35,36中的任何一个 传感器31,33感测焊接构件1,2之一的宽度方向的后端。因此,可以将焊接构件1,2的切割端上的可燃流体涂覆在从宽度方向前端到 其宽度方向后端。

    Seam welding machine and method for protecting welding electrodes
    2.
    发明授权
    Seam welding machine and method for protecting welding electrodes 失效
    焊缝焊接机及焊接电极保护方法

    公开(公告)号:US5883353A

    公开(公告)日:1999-03-16

    申请号:US686405

    申请日:1996-07-25

    IPC分类号: B23K11/06 B23K11/16 B23K11/30

    CPC分类号: B23K11/3036 B23K11/061

    摘要: In a welding electrode protecting machine, welding electrodes are protected against a surface treating agent on strips to be welded by applying a proper amount of electrode protecting agent onto surfaces of welding electrodes prior to or during welding operation. A seam welding machine includes a carriage (6) adapted to move in a direction orthogonal to a direction in which strips (1a, 2a) to be welded are fed, a pair of rotatable disk-like welding electrodes (8a, 8b) disposed on the carriage (6) for welding together the strips (1a, 2a) by pressing the strips (1a, 2a) to each other at surface portions thereof along which the strips are to be welded together as the carriage (6) is moved, electrode protecting agent application roll-like members (21a, 21b) for applying an electrode protecting agent (29) onto rotating surfaces of the welding electrodes (8a, 8b) while being in physical contact with the welding electrodes (8a, 8b) under pressure, the electrode protecting agent (29) which is charged from tanks (30a, 30b) by pumps (31a, 31b), and removing roll-like members (25a, 25b) disposed on the carriage for removing the electrode protecting agent (29) remaining on surface portions along which the strips (1a, 2a) to be welded were welded together at a work side relative to the welding electrodes (8a, 8b).

    摘要翻译: 在焊接电极保护机中,在焊接操作之前或焊接操作期间,通过在焊接电极的表面上施加适当量的电极保护剂,焊接电极被保护成待焊接的条上的表面处理剂。 缝焊机包括:托架(6),其适于在与要被焊接的条带(1a,2a)的方向正交的方向上移动;一对可旋转的盘状焊接电极(8a,8b) 用于通过在滑架(6)移动时将条带焊接在一起的表面部分处将条带(1a,2a)彼此压合在一起来将条带(1a,2a)焊接在一起的托架(6) 用于在与焊接电极(8a,8b)物理接触的同时在电极(8a,8b)的旋转表面上施加电极保护剂(29)的保护剂施用辊状构件(21a,21b) 通过泵(31a,31b)从罐(30a,30b)装载的电极保护剂(29)和除去设置在滑架上的用于除去电极保护剂(29)的辊状构件(25a,25b) 在被焊接的条(1a,2a)焊接在一起的表面部分a上 相对于焊接电极(8a,8b)的工作侧。

    Method and apparatus for flash welding
    5.
    发明授权
    Method and apparatus for flash welding 失效
    闪光焊接方法和装置

    公开(公告)号:US4645896A

    公开(公告)日:1987-02-24

    申请号:US665158

    申请日:1984-10-26

    IPC分类号: B23K11/24 B23K11/04

    CPC分类号: B23K11/246

    摘要: A method and apparatus for flash welding are disclosed wherein a first predetermined voltage is applied between a pair of workpieces to be welded to generate flashes therebetween, and a second predetermined voltage lower than the first predetermined voltage is then applied between the workpieces to maintain fine flashes when the temperature of weld surfaces of the workpieces has reached a predetermined temperature. The workpieces are upset when the total number of flashes has reached a predetermined value. The pressure welding is maintained with an upsetting pressure sufficient to upset the workpieces and slightly higher than a pressure at which the workpieces are deformed near their recrystallization temperature until the temperature of weld surfaces has decreased to lower than the recrystallization temperature. The applied voltage and the upsetting pressure are controlled in accordance with the weld progress.

    摘要翻译: 公开了一种用于闪光焊接的方法和装置,其中在要焊接的一对工件之间施加第一预定电压以在其间产生闪光,并且然后在工件之间施加低于第一预定电压的第二预定电压以保持精细闪光 当工件的焊接表面的温度达到预定温度时。 当闪光灯总数达到预定值时,工件不舒服。 压力焊接维持在足以使工件镦锻的镦锻压力,并且略高于工件在其再结晶温度附近变形的压力,直到焊接表面的温度降低到低于再结晶温度。 施加电压和镦锻压力根据焊接进度进行控制。

    Amide derivative
    6.
    发明授权
    Amide derivative 有权
    酰胺衍生物

    公开(公告)号:US07465748B2

    公开(公告)日:2008-12-16

    申请号:US10567565

    申请日:2004-08-05

    IPC分类号: A61K31/41 C07D271/06

    CPC分类号: C07D335/02 C07D413/12

    摘要: There is provided a pharmaceutical drug, particularly a novel compound useful for prophylaxis or a therapeutic treatment of various diseases involving infections with viruses of the herpesvirus family, specifically various herpesvirus infections such as varicella (chicken pox) via varicella zoster virus, varicella zoster via recurrent infection with latent varicella zoster virus, herpes labialis and herpes encephalitis via HSV-1 and genital herpes via HSV-2 infection.An N-{2-[(4-substituted phenyl)amino]-2-oxoethyl}tetrahydro-2H-thiopyran-4-carboxamide derivative, of which phenyl group is substituted at position 4 with a specific 5- or 6-membered heteroaryl group, and a salt thereof have an effective anti-virus activity, and the oral administration thereof at a low dose enabled the therapeutic treatment of the above diseases.

    摘要翻译: 提供药物,特别是可用于预防或治疗涉及疱疹病毒家族病毒感染的各种疾病的新型化合物,特别是各种疱疹病毒感染如通过水痘带状疱疹病毒的水痘(水痘),水痘带状疱疹经由复发 通过HSV-1和生殖器疱疹通过HSV-2感染感染潜伏性水痘带状疱疹病毒,唇疱疹和疱疹脑炎。 N-(2 - [(4-取代苯基)氨基] -2-氧代乙基}四氢-2H-噻喃-4-甲酰胺衍生物,其苯基在4位被特定的5或6元杂芳基取代 基团和其盐具有有效的抗病毒活性,并且以低剂量口服给药能够治疗上述疾病。

    2-Phenylthiophene Derivative
    7.
    发明申请
    2-Phenylthiophene Derivative 失效
    2-苯基噻吩衍生物

    公开(公告)号:US20080027048A1

    公开(公告)日:2008-01-31

    申请号:US11661294

    申请日:2005-08-26

    摘要: The present invention relates to a 2-phenylthiophene derivative or a salt thereof, wherein the thiophene ring is substituted with a carboxyl group or the like and the benzene ring has an electron-withdrawing group such as a cyano group and an electron-donating group such as a substituted alkoxy group at the same time. Since the compound of the invention has good xanthine oxidase-inhibitory action and uric acid-lowering action and does not have a structure derived from nucleic acid, the compound has advantages of high safety and excellent effects as compared with conventional compounds and is useful as a therapeutic or preventive agent for hyperuricemia, gout, inflammatory bowel diseases, diabetic kidney diseases, diabetic retinopathy, or the like.

    摘要翻译: 本发明涉及2-苯基噻吩衍生物或其盐,其中噻吩环被羧基等取代,苯环具有吸电子基如氰基和给电子基团,例如 作为取代的烷氧基。 由于本发明的化合物具有良好的黄嘌呤氧化酶抑制作用和尿酸降低作用,并且不具有衍生自核酸的结构,与常规化合物相比,该化合物具有安全性高,效果优异的优点,可用作 高尿酸血症,痛风,炎性肠病,糖尿病性肾病,糖尿病性视网膜病变等的治疗或预防剂。

    2-phenylthiophene derivative
    10.
    发明授权
    2-phenylthiophene derivative 失效
    2-苯基噻吩衍生物

    公开(公告)号:US07612108B2

    公开(公告)日:2009-11-03

    申请号:US11661294

    申请日:2005-08-26

    IPC分类号: A61K31/381 C07D333/16

    摘要: The present invention relates to a 2-phenylthiophene derivative or a salt thereof, wherein the thiophene ring is substituted with a carboxyl group or the like and the benzene ring has an electron-withdrawing group such as a cyano group and an electron-donating group such as a substituted alkoxy group at the same time. Since the compound of the invention has good xanthine oxidase-inhibitory action and uric acid-lowering action and does not have a structure derived from nucleic acid, the compound has advantages of high safety and excellent effects as compared with conventional compounds and is useful as a therapeutic or preventive agent for hyperuricemia, gout, inflammatory bowel diseases, diabetic kidney diseases, diabetic retinopathy, or the like.

    摘要翻译: 本发明涉及2-苯基噻吩衍生物或其盐,其中噻吩环被羧基等取代,苯环具有吸电子基如氰基和给电子基团,例如 作为取代的烷氧基。 由于本发明的化合物具有良好的黄嘌呤氧化酶抑制作用和尿酸降低作用,并且不具有衍生自核酸的结构,与常规化合物相比,该化合物具有安全性高,效果优异的优点,可用作 高尿酸血症,痛风,炎性肠病,糖尿病性肾病,糖尿病性视网膜病变等的治疗或预防剂。