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    • 1. 发明授权
    • Liner hanger apparatus
    • 班轮衣架
    • US5327964A
    • 1994-07-12
    • US24552
    • 1993-03-01
    • John A. O'DonnellRichard W. Wilson
    • John A. O'DonnellRichard W. Wilson
    • B23P11/02E21B23/00
    • B23P11/025Y10S29/035Y10T29/49865
    • A method is provided for securing a wellbore tool assembly to a wellbore tubular member, which includes a number of method steps. The wellbore tubular member is provided, and defines a surface with a substantially cylindrical shape having a selected tubular diameter. A wellbore tool assembly is likewise provided, and includes a plurality of ring-shaped components, with at least one ring-shaped component defining a cylindrical surface having a selected ring diameter which differs from the tubular diameter of the wellbore tubular member. A plurality of radial groove members and radial land members are formed on at least one of the cylindrical surface of the wellbore tubular member and the cylindrical surface of the at least one ring-shaped component of the wellbore tool assembly. The wellbore tubular member and the at least one ring-shaped component of the wellbore tool assembly are urged to differing thermal conditions to cause the tubular diameter and the ring diameter to become substantially equal. While maintaining the differing thermal conditions, the wellbore tubular member and the at least one ring-shaped component of the wellbore tool assembly are coupled together. Then, the wellbore tubular member and the at least one ring-shaped component of wellbore tool assembly are urged to substantially similar thermal conditions to cause a radial interference coupling therebetween. Preferably, the at least one ring-shaped component operates to retain other wellbore tool assembly components in selected positions relative to the wellbore tubular member.
    • 提供了一种用于将井眼工具组件固定到井眼管状构件的方法,其包括多个方法步骤。 提供了井眼管状构件,并且限定了具有选定的管状直径的大致圆柱形形状的表面。 同样提供了井眼工具组件,并且包括多个环形部件,其中至少一个环形部件限定了具有与井筒管状部件的管状直径不同的选定环直径的圆柱形表面。 在井眼管状构件的圆柱形表面和井眼工具组件的至少一个环形部件的圆柱形表面中的至少一个上形成有多个径向槽构件和径向陆部构件。 井筒管状构件和井筒工具组件的至少一个环形部件被推动到不同的热条件,以使管直径和环直径变得基本相等。 在保持不同的热条件的同时,井筒管状构件和井眼工具组件的至少一个环形部件联接在一起。 然后,井眼管状构件和井眼工具组件的至少一个环形部件被推动到基本相似的热条件,以在它们之间引起径向干涉联接。 优选地,所述至少一个环形部件操作以将其它井筒工具组件部件保持在相对于井筒管状构件的选定位置。
    • 2. 发明授权
    • Method of controlling constant temperature inside a shrink-fitting tunnel
    • 在收缩式隧道内控制恒温的方法
    • US5031298A
    • 1991-07-16
    • US396524
    • 1989-08-21
    • Jacques Fresnel
    • Jacques Fresnel
    • B65B53/06
    • B65B53/063Y10S29/035Y10T29/49865
    • A method of controlling the temperature in a tunnel open at both ends and along which objects are displaced by conveyor means, the tunnel including heating or cooling means disposed along its two side walls between which the conveyed objects pass. According to the invention, the temperature is sensed in a particular zone of the tunnel in which a predetermined temperature is desired, and in organizing transverse displacement of the heating or cooling means (104) is organized in a direction essentially perpendicular to the direction in which the objects (103) are conveyed by means of a servo-control system causing the heating or cooling means to be displaced automatically mutually towards each other or away from each other whenever the sensed temperature differs from the predetermined temperature, thereby having the effect of permanently ensuring a constant temperature environment for the objects concerned in the above-mentioned zone of the tunnel. The invention is particularly suitable for shrinking heat-shrink sleeves onto flasks for decorative and/or protective purposes, and it is also suitable for cooling down glass receptacles.
    • 一种控制在两端敞开的隧道中的温度的方法,并且物体被输送装置移动,所述隧道包括沿其两个侧壁设置的加热或冷却装置,所述两个侧壁之间被传送的物体通过。 根据本发明,在需要预定温度的隧道的特定区域中感测温度,并且组织加热或冷却装置(104)的横向位移组织在基本垂直于其中的方向的方向上 物体(103)通过伺服控制系统传送,使得当检测到的温度与预定温度不同时,加热或冷却装置自动相互偏移或彼此远离,从而具有永久性的作用 确保隧道上述区域内有关物体的恒温环境。 本发明特别适用于收缩用于装饰和/或保护目的的烧瓶上的热收缩套管,并且还适用于冷却玻璃容器。
    • 3. 发明授权
    • Method of manufacturing heat exchangers
    • 制造热交换器的方法
    • US4577380A
    • 1986-03-25
    • US671494
    • 1984-11-14
    • Donald F. Warner
    • Donald F. Warner
    • F28D21/00F28F9/013F28F9/14F28F9/26F28F19/04B21D53/08B23P15/26B29C51/00F28F9/04
    • F28F19/04F28D21/001F28F9/0131F28F9/14F28F9/26Y10S29/025Y10S29/035Y10T29/49373Y10T29/53113
    • A water-condensing heat exchanger recovers heat from a hot flue gas, subjecting tubes of the heat exchanger to substantial thermal expansion and contraction, and corrosive constituents in the flue gas require that metal tube sheets be thoroughly insulated from the flue gas during operation in a water-condensing mode. The heat exchanger is constructed by heat-forming edge portions of holes in plastic sheets through holes in tube sheets, temporarily plugging the plastic-lined holes to limit diametrical reduction, and entering tubes through the plastic-lined holes sufficiently shortly after unplugging the holes that further diametrical reduction of the holes causes them to grip and fixedly locate the tubes relative to the tube sheets. The method of manufacture also concerns providing a fluroplastic coating, e.g., polytetrafluoroethylene, on the interior elements of the heat exchanger to inhibit corrosion thereof; such coatings are hydrophobic thus allowing falling condensate to be washed away easily.
    • 冷凝热交换器从热烟道气中回收热量,使热交换器的管子显着地热膨胀和收缩,并且烟道气中的腐蚀性成分要求金属管板在操作期间与烟道气完全绝缘 水凝模式。 热交换器是通过在塑料板上的孔的边缘部分通过管板中的孔热成形来构造的,暂时堵塞塑料衬里的孔以限制直径减小,并且在拔下孔之后足够短的时间内将管穿过塑料衬里的孔 孔的进一步直径减小使得它们相对于管板夹持并固定管。 制造方法还涉及在热交换器的内部元件上提供氟树脂涂层,例如聚四氟乙烯以抑制其腐蚀; 这样的涂层是疏水的,从而容易使待冷凝物下降。
    • 4. 发明授权
    • Method and means for in situ repair of heat exchanger tubes in nuclear
installations or the like
    • 用于在核装置等中进行热交换器管的原位修复的方法和装置
    • US4573248A
    • 1986-03-04
    • US270574
    • 1981-06-04
    • Steven B. Hackett
    • Steven B. Hackett
    • B23P6/00B23P11/02F28F11/02B23P17/00B23P15/26
    • F28F11/02B23P11/025B23P6/00Y10S29/035Y10T29/49352Y10T29/49732Y10T29/4981Y10T29/49865
    • A method for the in situ repair of heat exchanger tubes in major heat exchanger equipment is disclosed in which supercooled sleeves are inserted into cracked heat exchanger tubes and are expansion-fitted firmly against the inner walls of the cracked tubes. In order to prevent premature expansion of the relatively long, small diameter sleeves during insertion, the tubes may be filled with a heat sink material which is removed following insertion. The insertion is also preferably accomplished very rapidly by means of a power-actuated ram which maintains the sleeve at its low temperature until the very last moment before insertion. Various guide means and plug means for the sleeve are described. The technology is also indicated as being applicable to the temporary sealing of defective tubes by using a removable plug in the form of a closed-end sleeve into whose interior a cryogenic agent can be selectively introduced during insertion and removal.
    • 公开了一种用于主要热交换器设备中热交换器管的原位修复的方法,其中将过冷套管插入破裂的热交换器管中,并将其牢固地膨胀到破裂管的内壁上。 为了防止在插入时相对较长的小直径套筒的过早膨胀,管可以填充有散热器材料,其在插入之后被移除。 插入还优选通过动力致动的冲头非常快速地实现,其将套筒保持在其低温直到插入之前的最后时刻。 描述了用于套筒的各种引导装置和插头装置。 该技术还被表示为适用于通过使用封闭端套筒形式的可移除塞子临时密封有缺陷的管子,其中内部可以在插入和移除期间选择性地引入低温剂。
    • 5. 发明授权
    • System for heating, disassembly, handling and reassembly of a turbine
rotor
    • 用于涡轮转子加热,拆卸,处理和重新组装的系统
    • US4567649A
    • 1986-02-04
    • US491509
    • 1983-05-04
    • Adrian R. AdesGeorge S. Schmidt
    • Adrian R. AdesGeorge S. Schmidt
    • B23P11/02F01D5/02F01D5/06F01D5/08F01D25/00F01D25/28F03B11/00B23P19/00
    • F03B11/00B23P11/025F01D25/285F01D5/025Y02E10/226Y02P70/525Y10S29/035Y10T29/49318Y10T29/49815Y10T29/49819Y10T29/49865Y10T29/53391Y10T29/53439Y10T29/53539
    • A turbine rotor disassembly, handling and reassembly apparatus employs a feedback-controlled electric heating oven to rapidly heat a turbine wheel while the rotor shaft is in the horizontal position. An adapter interfaces the wheel to a handling spool whose outboard end is adjusted to slide on the rotor shaft and to provide a fulcrum for supporting the wheel. A handling trolley includes a soft hydraulic system for supporting the weight of the wheel to avoid damaging the precision machined surfaces of the shrink-fit area while the wheel is being withdrawn. The handling apparatus also provides means for upending, or rotating, the removed wheel through 90 degrees to place its axis vertical for facilitating handling. A sensor system senses a radial motion of the wheel to detect clearance and to establish an appropriate fluid pressure to just balance the weight of the wheel and attached parts. The handling system includes means for rotating the wheel slightly during reassembly to align keyways or the like. A technique is included for equalizing shaft heating during reassembly of a turbine rotor by cyclically elevating and lowering the wheel, by orbiting the wheel about the shaft or by holding the wheel in the center of its clearance about the shaft until a shrink fit is established.
    • 涡轮转子拆卸,处理和重新组装装置采用反馈控制电加热炉来在转子轴处于水平位置时快速加热涡轮机叶轮。 适配器将车轮接合到处理卷轴,其外侧端部被调节以在转子轴上滑动并且提供用于支撑车轮的支点。 处理手推车包括用于支撑车轮重量的软液压系统,以避免在车轮被拉出时损坏收缩配合区域的精密加工表面。 处理装置还提供用于将移除的轮升高或旋转90度的装置,以将其轴线垂直放置以便于处理。 传感器系统感测车轮的径向运动以检测间隙,并建立适当的流体压力,以平衡车轮和附接部件的重量。 处理系统包括用于在重新组装期间稍微旋转轮的装置以对准键槽等。 包括一种技术,用于通过循环地升高和降低车轮来重新组装涡轮机转子来均衡轴加热,方法是围绕轴绕着轮子,或者通过将车轮保持在其间隙的中心围绕轴直到形成收缩配合。
    • 8. 发明授权
    • Method of joining a tank and skirt support together
    • 将罐和裙撑支撑在一起的方法
    • US4133094A
    • 1979-01-09
    • US826685
    • 1977-08-22
    • Donald C. Stafford
    • Donald C. Stafford
    • B23K37/04B23P11/02
    • B23K37/0417Y10S29/035Y10T29/49865Y10T29/49948Y10T29/49956
    • A method of supporting a metal tank having a circular horizontal section which comprises providing the tank with a horizontal ring-like portion having a substantially upright surface, forming a metal substantially upright skirt having a top portion with an internal surface which matches the tank ring-like surface and which has an internal diameter at ambient temperature at matching locations slightly less than the diameter of the tank ring-like surface at ambient temperature, heating the skirt top portion, or cooling the tank ring-like surface, or both until the internal diameter of the skirt top portion is larger than the diameter of the tank ring-like surface, positioning the skirt top portion around the tank ring-like surface, bringing the skirt top portion or the tank ring-like surface or both to ambient temperature to thereby shrink-fit them together, and joining the skirt top portion to the tank by welds, bolts or rivets.A metal tank having a circular horizontal section, the tank having a horizontal ring-like portion having a substantially upright surface, and a metal substantially upright skirt having a top portion with an internal surface which matches the tank ring-like surface shrink-fitted around and in contact with the tank ring-like surface.
    • 一种支撑具有圆形水平部分的金属罐的方法,其包括向所述罐提供具有基本上直立的表面的水平环状部分,形成具有顶部的金属基本上直立的裙部,所述顶部具有与所述罐环 - 并且在环境温度下具有在环境温度下比在环境温度稍小于罐环状表面的直径的匹配位置具有内径,加热裙部顶部部分或冷却罐状环状表面或两者直到内部 裙部顶部的直径大于罐环表面的直径,将裙部顶部部分围绕罐环状表面定位,使裙部顶部或罐环形表面或两者均达到环境温度至 从而将它们收缩配合在一起,并通过焊接,螺栓或铆钉将裙部顶部部分接合到罐。