Plug
    4.
    发明授权
    Plug 失效
    插头

    公开(公告)号:US4377184A

    公开(公告)日:1983-03-22

    申请号:US204756

    申请日:1980-11-06

    申请人: Manfred Vetter

    发明人: Manfred Vetter

    IPC分类号: F16K7/10 F16L55/12

    CPC分类号: F16K7/10

    摘要: A plug includes an elongated tubular casing of elastomeric material having two open ends longitudinally spaced from each other. Two upper caps are inserted in respective open ends of the casing so as to bound with the same an interior of the plug. Each of the caps has a circumferentially elongated wall extending inside the interior in surface contact with the corresponding portion of the inner surface of the casing. Each of the mentioned walls is vulcanized to the corresponding portion of the inner surface of the casing so as to sealingly close the latter from both ends thereof.

    摘要翻译: 塞子包括具有彼此纵向间隔开的两个开口端的弹性材料的细长管状外壳。 两个上盖插入到壳体的相应开口端中,以与塞子的内部相同。 每个盖具有在内部内部延伸的周向细长壁,其与壳体的内表面的相应部分表面接触。 每个所述壁被硫化到壳体的内表面的对应部分,以便从其两端密封地将其封闭。

    Apparatus for sealing pipe
    5.
    发明授权
    Apparatus for sealing pipe 失效
    密封管道设备

    公开(公告)号:US4883094A

    公开(公告)日:1989-11-28

    申请号:US192828

    申请日:1988-05-11

    申请人: Manfred Vetter

    发明人: Manfred Vetter

    IPC分类号: F16L55/128

    CPC分类号: F16L55/1283

    摘要: The pipe sealing pad has a cylindrical sleeve (20) which is made of reinforced rubber material and two end walls (30) which are also made of rubber material. They are joined together in one single vulcanization procedure involving heat and define an air-tight inner compartment (34) which can be accessed via an air connection (32) in the form of a pipe fitting (42). Internally, the connection (32) merges into a ring-disk (46) which is connected to the pipe fitting (42) only in the region of its inner area (48). This ring-disk is not connected to either the pipe fitting (42) or the end wall (30) in a ring-shaped concentric compensation zone (50) which adjoins. It is connected on an outer area (52) with an inner surface (54) of the end wall (30).

    摘要翻译: 管密封垫具有由增强橡胶材料制成的圆柱形套筒(20)和也由橡胶材料制成的两个端壁(30)。 它们通过涉及加热的一个单一硫化程序连接在一起,并且限定一个气密的内部隔室(34),该隔室可以通过管接头(42)形式的空气连接(32)进入。 在内部,连接(32)合并成仅在其内部区域(48)的区域中连接到管接头(42)的环形盘(46)。 该环形盘未连接在邻接的环形同心补偿区域(50)中的管接头(42)或端壁(30)。 它连接在具有端壁(30)的内​​表面(54)的外部区域(52)上。

    Jacking device
    6.
    发明授权
    Jacking device 失效
    顶起装置

    公开(公告)号:US4143854A

    公开(公告)日:1979-03-13

    申请号:US818661

    申请日:1977-07-25

    申请人: Manfred Vetter

    发明人: Manfred Vetter

    IPC分类号: B66F3/24 B66F3/35

    CPC分类号: B66F3/24 B66F3/35

    摘要: A fluid jacking device which includes a multiwall pressure and fluid-tight envelope provided with fabric reinforcements and enclosing a volume which changes when the internal pressure is varied, and a connector fitted into the envelope for joining its interior to a pressure supply. The envelope consists of at least one pair of possibly specially strengthened panels made of at least one ply of a flexible high strength material. The panels of each pair are integrally joined together at least one edge by lapping the plies with the possible provision of at least one reinforcing strip applied to the joint.

    摘要翻译: 一种流体起重装置,其包括多层压力和流体密封的外壳,其具有织物增强件并且包围在内部压力变化时变化的容积,以及连接器装配到信封中以将其内部连接到压力源。 信封由至少一对可能特别强化的面板组成,其中至少一层柔性高强度材料制成。 每对的面板通过研磨层片而至少一个边缘整体地连接在一起,可能提供施加到接头的至少一个加强条。

    Hoisting cushion with two reinforced walls
    7.
    发明授权
    Hoisting cushion with two reinforced walls 失效
    带两个加强墙的起升垫

    公开(公告)号:US5085405A

    公开(公告)日:1992-02-04

    申请号:US626970

    申请日:1990-12-13

    申请人: Manfred Vetter

    发明人: Manfred Vetter

    IPC分类号: B66F3/35

    CPC分类号: B66F3/35

    摘要: The invention pertains to a hoisting cushion with two reinforced walls that are manufactured of rubber or of a rubber-like material. The walls of the press (a) are linked around the full extent of the edges and define an hermetically sealed inner space that is accessible via a nipple, and (b) reveal on their external surface a fairing which is sited outside of the reinforcing.

    摘要翻译: 本发明涉及一种具有由橡胶或橡胶状材料制成的两个增强壁的提升衬垫。 压力机的壁(a)围绕边缘的全部范围连接,并且限定通过乳头可接近的密封的内部空间,并且(b)在其外表面上露出位于加强件之外的整流罩。

    Pneumatic bolster for sealing damaged walls of containers and pipes
    8.
    发明授权
    Pneumatic bolster for sealing damaged walls of containers and pipes 失效
    用于密封容器和管道损坏的墙壁的气动枕头

    公开(公告)号:US4880035A

    公开(公告)日:1989-11-14

    申请号:US196980

    申请日:1988-05-20

    申请人: Manfred Vetter

    发明人: Manfred Vetter

    IPC分类号: F16L55/168

    CPC分类号: F16L55/1683

    摘要: The leak sealing-pad for sealing off the damaged wall of containers and pipes is constructed from reinforced rubber material which is vulcanized under heat. It has a pad-surface (20) which is faced towards the leak and a pad-surface, equally as large, which faces away from the leak (22), both these surfaces being joined at their edges to form an air-tight inner-chamber (24) which can be accessed externally via a nipple (26). Attachment components (30), loops 54, and bridges 64 are attached to two edge zones which lie opposite each other, the narrow sides 28. These attachments are intended for a tension device which spans the container or pipe. Both the surfaces of the pad (20, 22) have internal reinforcing with bisecting, flexible reinforcing threads (34, 36; 40, 42). The pad-surface which faces toward the leak (20) is reinforced solely with reinforcing threads (34, 36) applied diagonally to the rectangular sides (28, 38) of the pad, while the pad-surface which faces away from the leak (22) has reinforcing threads (40, 42) which run parallel to the rectangular sides (28, 38).

    摘要翻译: 用于密封容器和管道受损壁的泄漏密封垫由加热硫化的增强橡胶材料构成。 它具有面向泄漏的垫表面(20)以及与泄漏(22)相反的相当大的垫表面,这两个表面在它们的边缘处接合以形成气密的内部 (24),其可以通过乳头(26)从外部进入。 附接部件(30),环54和桥接件64连接到彼此相对的两个边缘区域(窄边28)。这些附件用于跨越容器或管道的张紧装置。 衬垫(20,22)的两个表面均具有内部加强件,其具有平分,柔性加强丝(34,36; 40,42)。 面对泄漏(20)的焊盘表面仅由对角地施加到焊盘的矩形侧面(28,38)的加强螺纹(34,36)加强,而衬垫表面远离泄漏 22)具有平行于矩形侧面(28,38)延伸的加强螺纹(40,42)。

    Sealing arrangement
    9.
    发明授权
    Sealing arrangement 失效
    密封安排

    公开(公告)号:US4202379A

    公开(公告)日:1980-05-13

    申请号:US947748

    申请日:1978-10-02

    申请人: Manfred Vetter

    发明人: Manfred Vetter

    IPC分类号: B65D90/00 F16L55/17 F16L55/16

    CPC分类号: B65D90/00 F16L55/17

    摘要: A sealing arrangement used to quickly seal leaks in pipes and the like is of the type comprising an inflatable pad which is laid against the leaking pipe surface, a counterpressure element which presses the inflatable pad against such surface and to which holding belts or the like wrapped around the pipe or the like can be connected and tightened prior to inflation of the inflatable pad. The counterpressure element does not have the form of a conventional rigid counterpressure plate but instead is a flexible counterpressure pad, whereby the inflatable pad and the counterpressure pad can very completely conform to the leaking surface to be sealed. The counterpressure pad comprises embedded reinforcements, including transverse reinforcements at its edge regions extending transverse to the direction in which the counterpressure pad tends to be pulled when held in place by the tightened holding belts with the inflatable pad inflated, and also longitudinal reinforcements in the form of steel cords which are slung around the transverse reinforcements and extend generally perpendicular thereto. Because the counterpressure pad can conform to the surface to be sealed, the displacement performed by the inflatable pad upon inflation is relatively limited and therefore the inflatable pad can be of very sturdy construction and does not uncontrollably or locally expand upon inflation.

    摘要翻译: 用于快速密封管道等中的泄漏的密封装置是包括靠着泄漏管表面铺设的可充气垫的类型的反压元件,其将可充气垫压靠在该表面上,并且将保持带等包裹 在充气垫充气之前,围绕管等可以连接和紧固。 反压元件不具有传统的刚性反压板的形式,而是柔性反压垫,由此可膨胀垫和反压垫可以非常完全地符合待密封的泄漏表面。 反压垫包括嵌入的加强件,包括横向增强件,其边缘区域横向延伸的方向延伸,当抵压垫容易被充气的紧固的保持带保持在适当位置时,反压板倾向于被拉动,并且还包括形式的纵向增强件 的钢丝帘线围绕横向加强件甩动并且大致垂直于其延伸。 因为反压垫可以与待密封的表面一致,所以充气垫在膨胀时进行的位移是相对有限的,因此可充气垫可以是非常坚固的结构,并且在膨胀时不会不受控制地或局部膨胀。

    Inflatable cushion for sealing off leaks in containers and pipes
    10.
    发明授权
    Inflatable cushion for sealing off leaks in containers and pipes 失效
    用于密封容器和管道中的泄漏的可充气垫圈

    公开(公告)号:US5113912A

    公开(公告)日:1992-05-19

    申请号:US602290

    申请日:1990-11-12

    申请人: Manfred Vetter

    发明人: Manfred Vetter

    IPC分类号: F16L55/17

    CPC分类号: F16L55/17

    摘要: A device for sealing damaged, leaking walls of containers or tubes comprises an inflatable sealing cushion which covers the site of the leak. Said cushion has a flexible counter plate 20 provided, on opposite edge regions, with fastening elements slots 24 for a clamping device surrounding the container or the tube, and an inflatable inner space 30 on the side of the flexible counter plate facing the leak and assembled with said counter plate, said space 30 being accessible from the outside through a nipple 34 and limited by at least one wall 38 and/or 40 made of a rubber-like reinforced material. The inner space 30 is annular and delimits, together with the flexible counter plate 20, a cavity 36 enclosing the leak. A passage 26 connects the inner space 30 of this cavity 36 with the outside of the sealing cushion.

    摘要翻译: PCT No.PCT / DE89 / 00264 Sec。 371日期1990年11月12日 102(e)日期1990年11月12日PCT 1989年4月25日PCT公布。 出版物WO89 / 11061 日期:1989年11月16日。用于密封容器或管子的损坏的壁的装置包括覆盖泄漏部位的可膨胀的密封垫。 所述缓冲垫具有柔性计数器板20,其在相对的边缘区域上设置有用于围绕容器或管的夹持装置的紧固元件槽24,以及面向泄漏并组装的柔性计数板侧面上的可充气内部空间30 通过所述对板,所述空间30可从外部通过乳头34接近并且被由橡胶状增强材料制成的至少一个壁38和/或40限制。 内部空间30是环形的,并且与柔性计数器板20一起限定封闭泄漏的空腔36。 通道26将该空腔36的内部空间30与密封垫的外部连接。