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    • 2. 发明授权
    • Pressure-tight reactor tank
    • 压力反应釜
    • US3863410A
    • 1975-02-04
    • US31586772
    • 1972-12-18
    • SIEMENS AG
    • DORNER HEINRICH
    • F16J12/00G21C13/00G21C13/06
    • G21C13/06G21C13/00Y02E30/40
    • The pressure-tight tank of this invention for nuclear reactors consists of a pressure-tight steel tank and a concrete cylinder surrounding the steel tank. The pressure-tight steel tank includes, as separate parts, at least two cylindrical boilershells, which are pressure-tight in a radial direction, and a bottom, which is preferably flat. The pressure-tight tank of this invention also includes a concrete cylinder surrounding the steel tank. The concrete cylinder aids in pressing the separate parts of the steel tank together pressure-tightly in the axial direction. Pressure-applying elements apply force against an inwardly-domed cover over the steel tank which presses the separate parts of the steel tank together.
    • 用于核反应堆的本发明的耐压罐由耐压钢罐和围绕钢罐的混凝土缸组成。 耐压钢罐包括作为分开的部件的至少两个在径向方向上是压力密封的圆筒形锅炉壳体和底部,其最好是平坦的。 本发明的耐压罐还包括围绕钢罐的混凝土圆筒。 混凝土圆柱体有助于将钢箱的分离部分沿轴向压紧在一起。 施加压力的元件施加在钢罐上的向内拱顶的盖上,该钢罐将钢箱的分开的部分压在一起。
    • 3. 发明授权
    • Reactor installation
    • 反应器安装
    • US3901196A
    • 1975-08-26
    • US47189474
    • 1974-05-21
    • SIEMENS AG
    • DORNER HEINRICHMICHEL EBERHARD
    • F22B37/24G21C13/02G21C13/024G21D1/00G21D1/02
    • F22B37/248G21C13/024G21D1/02Y02E30/40
    • A reactor installation has a pressurized-water reactor pressure vessel with its bottom fixed against downward movement and an upper portion which connects via a horizontal straight coolantloop pipe, with the lower portion of a vertical steam generator horizontally offset from the pressure vessel and positioned at a higher level than the latter. The bottom of the steam generator is supported by a cam follower which rides on a fixedly positioned cam surface which inclines upwardly away from the pressure vessel. With varying temperatures the pressure vessel expands and contracts vertically so that its upper portion moves up and down, but the pressure vessel also radially expands and contracts and the coolant pipe does likewise in its longitudinal or axial direction, the resulting horizontal motions being transmitted via the end of the coolant pipe connected with the steam generator to the latter, the cam angularity being such that the steam generator is displaced horizontally and vertically in such a manner that the coolant pipe remains substantially horizontal and free from compressive stress other than that required to move the steam generator via the cam follower fixed to its bottom, through up and down motion on the inclined cam surface.
    • 4. 发明授权
    • Nuclear reactor assembly
    • 核反应堆组装
    • US3899393A
    • 1975-08-12
    • US36283373
    • 1973-05-22
    • SIEMENS AG
    • DORNER HEINRICHSCHOLZ MANFREDJUNGMANN AXEL
    • G21C13/00G21C13/02G21C17/003G21C17/00G21C11/00
    • G21C13/02G21C17/003Y02E30/40
    • A nuclear reactor assembly includes a reactor pressure tank having a substantially cylindrical side wall surrounded by the wall of a cylindrical cavity formed by a biological shield. A rotative cylindrical wall is interposed between the aforesaid walls and has means for rotating it from outside of the shield, and a probe is carried by the rotative wall for monitoring the pressure tank''s wall. The probe is vertically movable relative to the rotative cylindrical wall, so that by the probe''s vertical movement and rotation of the rotative cylinder, the reactor''s wall can be very extensively monitored. If the reactor pressure tank''s wall fails, it is contained by the rotative wall which is backed-up by the shield cavity wall.
    • 核反应堆组件包括反应堆压力罐,其具有被由生物屏蔽形成的圆柱形空腔的壁围绕的基本上圆柱形的侧壁。 旋转的圆柱形壁插入在上述壁之间,并且具有用于从屏蔽外部旋转的装置,并且探针由旋转壁承载以监测压力罐的壁。 探针相对于旋转圆柱壁可垂直移动,因此通过探头的垂直运动和旋转圆柱体的旋转,可以非常广泛地监测反应器的壁面。 如果反应堆压力罐的墙壁失效,则由旋转壁容纳,该壁由屏蔽腔壁支撑。
    • 5. 发明专利
    • INSULATING ENCASEMENT FOR A NUCLEAR REACTOR
    • CA1014677A
    • 1977-07-26
    • CA204343
    • 1974-07-08
    • SIEMENS AG
    • DORNER HEINRICHJUNGMANN AXELSCHOLZ MANFRED
    • G21C9/00G21C11/08G21C13/00G21C15/12
    • A nuclear reactor installation includes a pressurized-water reactor pressure vessel positioned in a reinforced-concrete structure forming a wall surrounding the pressure vessel and forming an annular space around the pressure vessel, this space containing a layer of discrete elements such as gravel, ceramic bodies, steel balls, etc. This layer directly contacts the concrete wall, possibly through a steel sheet or plate skin and between it and the pressure vessel, a thermally-insulating and pressure-resistant encasement is built from separable segments cast from suitable concrete, a steel sheet or plate skin preferably being interposed between the layer of discrete elements and this encasement, the discrete elements being compacted so that radial force transmitted from the pressure vessel via the encasement is transmitted through the discrete elements to the concrete wall formed by the reinforced-concrete structure. The encasement, layer and skin interposed between them provide via their total thickness, for zero-travel restraint of the pressure vessel in its radial direction, via the concrete structure's wall, when these parts and the pressure vessel are thermally expanded during operation of the reactor. When the reactor is shut down and it and the various parts are cold, the layer of discrete particles and the skin between them and the encasement, are proportioned so that with thermal contraction the skin is free from the encasement, and the latter, being made of separable segments, may be removed segment-by-segment.
    • 6. 发明专利
    • NUCLEAR POWER PLANT COMPONENT PROTECTION
    • CA1008190A
    • 1977-04-05
    • CA186757
    • 1973-11-27
    • SIEMENS AG
    • MICHEL EBERHARDRUF RICHARDDORNER HEINRICH
    • G21C13/00G21C13/093G21D1/00
    • 1427217 Nuclear reactors SIEMENS AG 26 Nov 1973 [28 Nov 1972] 54821/73 Heading G6C In a nuclear reactor installation, at least one component of the coolant circuit has a generally cylindrical external shape and is surrounded by an envelope comprising annular members of pressure, flame and explosion-proof thermallyinsulating material, axial and circumferential elements being provided to resist bursting of the envelope. As shown in Figs. 3 and 4, a steam generator 9 is surrounded by an envelope made up of rings 14 each comprising part-annular segments 15. The rings are stepped so as to nest together. The material of the segments 15 is concrete with gas inclusions. Each segment 15 includes a sheet-metal envelope 12, and outer tensile cylinders 17 are provided. As particularly shown, the latter comprise steel rings 18. The envelope is completed by upper and lower steel plates 20, 21, the latter of which is penetrated by a port stub 26 affording an access manhole. Axial bracing wires 22 extending through the rings 14 are of such length as to be placed under suitable stress when the steam generator expands upon heating to operative conditions. The steam generator 9 is connected to the reactor vessel 2 by a coolant duct 6 (Fig. 6) surrounded by part-annular segments 30 of insulating concrete and a tensile reinforcement 31. Tension elements 32 extend in the longitudinal direction of duct 6 and thermal expansion and contraction movements are permitted by mounting the steam generator on a support platform 34, there being an intermediate layer 33 to facilitate sliding. In the case of a coolant circuit component whose outer shape deviates substantially from cylindrical, the envelope is supplemented by metal shells 36, 37 (Fig. 7) shown here as surrounding pump 8. The shells are secured together at co-operating flanges 41 by bolts 42. End flanges 45 may locate ends of tensioned bracing elements extending to adjacent portions of the envelope.