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    • 51. 发明申请
    • METHOD AND DEVICE FOR HYDRAULICALLY SEALING A HOLLOW PROFILE SECTION
    • 方法和装置液压缸中密封的空心型材
    • WO1999025504A1
    • 1999-05-27
    • PCT/DE1998003356
    • 1998-11-11
    • MANNESMANN AGGÜNTHER, FriedhelmWOLFF-JESSE, ChristianSKUDELNY, Christoph
    • MANNESMANN AG
    • B21D26/02
    • B21D26/045
    • The invention relates to a method for hydraulically sealing a hollow profile section comprised of a metal material, especially steel, which is subjected to an internal high pressure forming process by an active means. The invention is characterized in that the hollow profile section is radially formed inward in the area of the sealing location and said area is sealingly placed on a supporting body arranged in the hollow body. The invention also relates to a device for carrying out the method which is comprised of a die and a tightening and feeding unit, and is also comprised of the sealing elements which seal the hollow profile section. The device is characterized in that the die has two die halves (1, 2, 22, 23) located on the inner side in the area of the sealing location. Each die half has a rounded bulged section (9, 10, 19, 20) which extends radially inward over the periphery. The tightening and feeding unit (30) is provided with an axially movable mandrel which can be pushed into the hollow profile (11) by means of a push-pull element (8), whereby the mandrel is positioned relative to the die such that the bulged sections (9, 10, 19, 20) of the die lie such that they correspond to an equivalent section (18, 24) of the mandrel.
    • 本发明涉及一种用于液压密封的金属材料制成的中空轮廓,特别是钢,它是由活性介质的内部高压成型工艺来进行的方法。 本发明的特征在于,所述空心型材在径向向内指向的密封点的区域和该区域密封在设置于支撑体的植物的中空体变形。 本发明还涉及一种设备,用于执行该过程中,由模具和夹紧和进给单元,并且所述空心型材被关闭的密封元件。 该装置的特征在于,在所述密封点的区域中,所述两个半模(1,2,22,23)上的内部的一个现有模具每个在圆周上径向向内延伸的圆形凸起(9,10,19,20) 而所述轴向可移动的,并在由列车压力元件(8)可伸缩心轴的装置的空心型材(11)夹紧和进给单元(30)设置,其特征在于,所述心轴相对于定位到管芯,使得所述 有对应于所述心轴的相应形状的部分(18,24)的管芯的凸起(9,10,19,20)。
    • 55. 发明申请
    • PROCESS FOR PRODUCING INTERNALLY PLATED PIPES
    • 用于生产INNENPLATTIERTEN PIPES
    • WO1998025712A1
    • 1998-06-18
    • PCT/DE1997002944
    • 1997-12-12
    • MANNESMANN AGKELLER, ManfredVON HAGEN, IngoKÜMMERLING, RolfSCHMIDT, WilfriedSCHMITZ, Theodor
    • MANNESMANN AG
    • B21C37/06
    • B21C37/06B21C37/154
    • This invention concerns a process for producing internally plated pipes which, as compound pipes with an outer diameter of at least 60 mm, are used for transport of corrosive and/or abrasive fluids. To that effect, a second (inner) pipe (2) with a slightly smaller outside diameter than the inner diameter of an outer pipe (1) and a wall thickness of at least 1 mm is inserted into an outer pipe (1) of carbon steel or another more resistant metallic material. The inner pipe (2) is made out of another material, particularly of a corrosion resistant and/or wear resistant metal. Moreover, the outside pipe is reduced in diameter by forced fit using a reducing ring (4) so that the outer pipe (1) is mechanically reduced to press against the inner pipe (2). This invention is characterized in that the reduction of the diameter of the outer pipe (1) using a reducing ring (4) is only carried out to the extent that the mechanical deformation of the inner pipe, which is brought about by the pressing on of the outer pipe onto the inner pipe (2), still remains within the elastic range.
    • 本发明涉及一种用于制备innenplattierten管,其与至少60毫米腐蚀性和/或磨蚀性流体的输送的外径设置为复合管,其中,在一外管(1)的金属由碳钢或其它高强度 材料的第二(内)管(2)被插入相对于所述外管的内径(1)略小外径和至少1毫米的壁厚和内管(2)不同的,尤其是耐腐蚀和/或 耐磨金属材料和在其中所述外管是由在其直径强制通过还原环(4)降低那么多,使外管(1)在压机方面收缩机械装配在所述内管(2)。 本发明的特征在于,所述外管(1)的直径的在减速机(4)的还原将只到目前为止,通过所述外管与所述内管(2)的收缩进行导致内管的机械变形,也不 保持在弹性范围内。
    • 56. 发明申请
    • METHOD FOR DETERMINING ITINERARY DATA
    • 程序用于确定行驶路线DATA
    • WO1998024080A1
    • 1998-06-04
    • PCT/DE1997002819
    • 1997-11-26
    • MANNESMANN AGSCHULZ, WernerSIEVERS, ChristelALBRECHT, UweSCHLOTTBOM, Karlheinz
    • MANNESMANN AG
    • G08G01/0968
    • G08G1/096811G08G1/096827G08G1/096844
    • The invention relates to a method for the determination of itinerary data, in particular within the framework of the travel control of a vehicle using a digital card, kept up to date in a control centre, and in which static and dynamic parameters for the routes covered are registered by roadway section. The static parameters entail at least the building characteristics of the respective route. The invention is characterized in that the dynamic parameters contain at least one guiding value and load function of the relative roadway section; in that the dynamic parameters are derived once from the building characteristics to establish starting values, and from then on, given sure availability of dynamic data, are continually adapted, independently of the static parameters, to the real conditions of each roadway section of the routes; and in that the itinerary data are determined on the basis of the relevant dynamic parameters.
    • 本发明涉及一种用于行程路线数据的确定方法,特别是在车辆的目的地引导的情况下,使用预先保持在其中记录的交通路线的路段,静态和动态参数存储,中央监控站的数字地图,其中所述静态参数中的至少的结构特征 包括相应的流量路线。 本发明的特征在于,所述动态参数包括至少一个导电率和流量路由,动态参数,用于从结构特征指定开始值导出一次的相应的轨道区段的负载功能,并且从那时起在动态数据的可靠的可用性,独立地静态参数的连续 交通路线的成适用于各个部分的实际情况,并且该路径数据在相关的动态参数的基础上确定的。
    • 58. 发明申请
    • DEVICE FOR HOT-DIP COATING METAL BAND
    • DEVICE FOR金属带热浸涂层
    • WO1998001595A1
    • 1998-01-15
    • PCT/DE1997001412
    • 1997-07-01
    • MANNESMANN AGFLIGGE, AribertFROMMAN, KlausOTTERSBACH, Walter
    • MANNESMANN AG
    • C23C02/24
    • C23C2/006B05C3/125B05C9/04C23C2/24
    • This invention concerns a device for coating band-shaped material in which a metal band is guided through a container of the molten coating material which has a channel surrounding the band-shaped material beneath the surface level of the melting bath in which flux is induced through the coating material using inductors which cause an electromagnetic force for retention of the coating material. The channel (7) is mounted so as to be easily detachable at the bottom of the container (1) and consists of several parts (6a-6d) which are sealed off against each other and can be separated in the direction of the band travel and can each be moved transversal to the travel of the band after separation of the detachable connection for changing the channel (7) when it contains a band (3).
    • 本发明涉及一种用于涂覆带状材料的装置,其中通过一个金属条带通过容纳具有所述带形材料包围通道的Schmelzbadspiegels低于容器中的熔融涂层材料通过,在该通过中涂层材料流动的电感器中,电磁感应 造成用于保持该涂层材料的力。 这里,信道(7)安装容易释放到容器(1)的底部,并且包括若干可分离在带更换通道(7)运行方向并相互密封部(6a至图6d)带根据(3)位于其中时 释放释放化合物各自移动远离横向于从所述带(3)带行进的方向。
    • 59. 发明申请
    • PROCESS FOR PRODUCING WELDLESS STEEL PIPES
    • 用于生产钢管的无缝
    • WO1998001589A1
    • 1998-01-15
    • PCT/DE1997001470
    • 1997-07-08
    • MANNESMANN AGCLAUS, RonaldMEIMETH, StefanSANDERS, HeinzSCHRÖDER, JensVON HAGEN, Ingo
    • MANNESMANN AG
    • C21D08/10
    • B21B23/00B21B3/02B21B17/00B21B19/04B21B2015/0028C21D8/10
    • The invention relates to a process for producing weldless steel pipes by hot-rolling of a round block in a plurality of stages. During said process, said round block consisting of interstitial-free (IF) steel is inserted and heated in a furnace; the heated round block is subjected to cross-rolling to produce a hollow block at a temperature (temperature at which said block is withdrawn from the furnace) in the region of 1060 to 1200 DEG C; the hollow block is subsequently subjected to breaking down at temperatures about Ar3; the drawn hollow block is subsequently used to homogenise the temperature thereof for further rolling and for grain refining by recrystallisation in a reheating furnace, the temperature being set in the region of 780 to 880 DEG C in the hollow block; the homogenised hollow block is subjected to finishing rolling by stretch-reducing rolling or sizing rolling, the deformation level of finishing rolling being selected to be so high that a grain size of ASTM6 to ASTM9 is obtained; and the resultant weldless steel pipes are cooled in air.
    • 本发明涉及一种用于通过在多个步骤中热轧圆钢坯生产无缝钢管的方法。 这里,IF钢(无间隙)被插入并在烘箱中加热的圆形块,加热的圆钢坯是那么C经受交叉轧制中,中空铸锭,然后在在该范围内的温度下(烘箱拉伸温度)以产生中空块1060至1200年DEG 其中,在所述范围780-880℃的温度下在空心块体的温度高于Ar3设定经受拉伸空心砌块一个拉伸辊被用于随后均匀化其温度进一步轧制和用于在加热炉通过重结晶晶粒细化,均质化的空心块是 通过还原辊或经受质量辊,整理剂,其中形成精轧选择大到使得ASTM6的粒度实现到ASTM9,和由此形成的无缝钢管在空气中被冷却。