VORRICHTUNG ZUM SCHWEISSEN DER STIRNSEITEN VON DÜNNWANDIGEN UMMANTELUNGEN
    1.
    发明公开
    VORRICHTUNG ZUM SCHWEISSEN DER STIRNSEITEN VON DÜNNWANDIGEN UMMANTELUNGEN 有权
    VORRICHTUNG ZUM SCHWEISSEN DER STIRNSEITEN VONDÜNWANDIGENUMMANTELUNGEN

    公开(公告)号:EP2328715A1

    公开(公告)日:2011-06-08

    申请号:EP09778124.9

    申请日:2009-08-26

    申请人: Armotech S.R.O.

    IPC分类号: B23K37/053

    CPC分类号: B23K28/00 B23K37/0533

    摘要: The invention relates to a device for welding the end faces of thin-walled jackets (12) on a welding plane, said device comprising two cylindrical positioning receiving units (1), which centre the jackets (12) to be welded in relation to their outer diameters, both receiving units (1) being located on an alignment base flush with one another and being axially displaceable. A deformable, annular, membrane-type heat exchanger is situated on the exterior of each receiving unit (1), said heat exchanger being formed from a set of sheets (2) consisting of heat-resistant material that are separated from one another. The lower end of the sheets is designed to be in thermal contact with the jacket (12).

    摘要翻译: 本发明涉及一种用于在焊接平面上焊接薄壁夹套(12)的端面的装置,所述装置包括两个圆柱形定位接收单元(1),其将待焊接的夹套(12)相对于它们 两个接收单元(1)位于对准基座上,彼此齐平且可轴向移动。 可变形的环形膜式热交换器位于每个接收单元(1)的外部,所述热交换器由彼此分离的耐热材料组成的一组片材(2)形成。 片材的下端设计成与护套(12)热接触。

    HOCHDRUCKBEHÄLTER
    5.
    发明公开

    公开(公告)号:EP2326865A1

    公开(公告)日:2011-06-01

    申请号:EP09778122.3

    申请日:2009-08-26

    申请人: Armotech S.R.O.

    IPC分类号: F17C1/04 F17C1/06

    摘要: The aim of the invention is to increase the strength and reliability of a high-pressure container. To achieve this, the high-pressure container comprises a thin-walled, closed, sealed, metal cylindrical liner (1) with at least one neck and at least one outer reinforcement jacket (2) consisting of a composite material that is formed from at least one group of layers of high modulus fibre of a reinforcement material, said fibres being aligned spirally and in an annular direction in relation to the cylindrical liner (1) and having previously determined linear arrangement densities. One layer of fibres of the spiral reinforcement (4) is positioned above a layer of fibres of the annular reinforcement (3). The invention is characterised in that a local predetermined breaking point band is formed in the reinforcement jacket as part of said jacket (2), the band being delimited on the interior by the cylindrical surface of the liner (1) and on the exterior by a concave surface in relation to the liner (1), said concave surface being formed from spiral fibres of the reinforcement material. The linear arrangement density of the fibres of the reinforcement material aligned in an annular direction (3) in the region of the local predetermined breaking point band is less than or equal to 70 % of the linear arrangement density of the fibres of the reinforcement material aligned in an annular direction (3) in the remainder of the cylindrical part.

    摘要翻译: 本发明的目的是增加高压容器的强度和可靠性。 为此,高压容器包括具有至少一个颈部的薄壁封闭的密封金属圆柱形衬套(1)和由复合材料构成的至少一个外部加固套(2),所述复合材料由 至少一组增强材料的高模量纤维层,所述纤维相对于圆柱形衬套(1)以螺旋形方式并沿环形方向排列,并具有预先确定的线性排列密度。 螺旋加强件(4)的一层纤维位于环形加强件(3)的纤维层的上方。 本发明的特征在于,作为所述护套(2)的一部分在加强护套中形成局部预定断裂点带,所述带在内部由衬里(1)的圆柱形表面界定并且在外部由 (1)相对的凹表面,所述凹表面由增强材料的螺旋纤维形成。 在局部预定断裂点带的区域中沿环形方向(3)对齐的增强材料的纤维的线性排列密度小于或等于对准的增强材料的纤维的线性排列密度的70% 在圆柱形部分的其余部分中沿环形方向(3)延伸。

    VERFAHREN ZUM VERBINDUNGSSCHMELZSCHWEISSEN VON DÜNNWANDIGEN UMMANTELUNGEN
    9.
    发明公开
    VERFAHREN ZUM VERBINDUNGSSCHMELZSCHWEISSEN VON DÜNNWANDIGEN UMMANTELUNGEN 有权
    VERFAHREN ZUM VERBINDUNGSSCHMELZSCHWEISSEN VONDÜNNWANDIGENUMMANTELUNGEN

    公开(公告)号:EP2328708A1

    公开(公告)日:2011-06-08

    申请号:EP09778126.4

    申请日:2009-08-26

    申请人: Armotech S.R.O.

    IPC分类号: B23K9/028 B23K9/235

    摘要: The method for connecting thin-walled casings by fusion welding comprises the following: preparation of the end faces to be connected of the casings, abutting arrangement on centring devices and common melting of the end faces to be connected while an arrangement gap sufficient for carrying out the welding is temporarily maintained between the surfaces lying against one another of the end faces.  On each of the casings to be connected, deforming of the micro-projections on the surface to be welded of the end faces is carried out by plastic deformation along with upsetting of the material.  On the end face, the metal to be deformed is moved to the side of the inner surface of the casing and an inner, annular bead strip is formed thereupon.  The casings to be connected are arranged in a device that carries out centring with respect to the outer diameter.  Then, initially at the circumference in the plane of the connection, spot welding thereof is carried out.  Subsequently, main welding is carried out right through, thereby forming a fusion zone of a width between 4 d and 6 d, where d is the thickness of the wall of the casing to be welded in mm, and the heat removal in the parts to be welded begins at a distance that does not exceed 8 d from the centre line of the connection.

    摘要翻译: 两个薄壁外套通过通过在其上塑性变形和镦锻微孔而制成外套的端面,从而将镦粗微突出物的金属形成为各个夹克的内表面上的环形小珠。 然后,使端面相对于其外径相对于彼此定位。 然后将端面在端面抵接的平面中点焊在一起,然后与宽度等于夹克壁的厚度的四至六倍的连续主焊缝接合。 然后从端面抵接的接头中心线以不超过壁厚的距离开始从焊接夹头提取热量。