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公开(公告)号:US5328335A
公开(公告)日:1994-07-12
申请号:US109888
申请日:1993-08-23
申请人: Robert C. Monroe
发明人: Robert C. Monroe
CPC分类号: F04D29/325
摘要: A static efficiency enhancer for an axial fan having a hub and a plurality of blades extending radially outward from the hub, the enhancer comprising a plurality of airfoils connected to the hub and extending outwardly therefrom to provide additional air velocity at the periphery of the hub.
摘要翻译: 一种用于具有轮毂和从轮毂径向向外延伸的多个叶片的轴向风扇的静态效率增强器,所述增强器包括连接到轮毂并从其向外延伸的多个翼型件,以在轮毂的外围提供额外的空气速度。
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公开(公告)号:US5328330A
公开(公告)日:1994-07-12
申请号:US100847
申请日:1993-08-02
申请人: Robert C. Monroe
发明人: Robert C. Monroe
CPC分类号: F04D29/38
摘要: A fan blade comprising a body having a tip end and an in-board end is configured with first and second fin portions that extend along the trailing edge of the body of the fan blade. The first fin portion extends from the in-board end of the fan blade along the trailing edge toward the tip end, while the second fin portion extends from the tip end of the fan blade along the trailing edge toward the in-board end. Both the first and second fin portions extend outwardly from the trailing edge of the body at an angle to this trailing edge. Generally a slot or gap would exist between these first and second fin portions and both such fin portions would have a tapered width which narrows in the direction of the tip end. Additionally, the width of the first fin portion would be greater than the width of the second fin portion. Furthermore, the two fin portions may or may not be co-planar in order to optimize air flow.
摘要翻译: 包括具有尖端和板内端部的主体的风扇叶片被构造成沿着风扇叶片的主体的后缘延伸的第一和第二翅片部分。 第一翅片部分从风扇叶片的板内端部沿着后缘朝向顶端延伸,而第二翅片部分从风扇叶片的末端沿着后缘朝向板内端部延伸。 第一鳍片部分和第二鳍片部分都从身体的后缘向外延伸到与该后缘成一定角度。 通常,在这些第一和第二翅片部分之间将存在槽或间隙,并且两个这样的翅片部分将具有在尖端方向上变窄的锥形宽度。 此外,第一翅片部分的宽度将大于第二翅片部分的宽度。 此外,为了优化空气流动,两个翅片部分可以是或可以不是共面的。
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公开(公告)号:US5156786A
公开(公告)日:1992-10-20
申请号:US546806
申请日:1990-07-02
申请人: Robert C. Monroe
发明人: Robert C. Monroe
IPC分类号: B29B15/10 , B29C33/50 , B29C43/12 , B29C45/14 , B29C45/26 , B29C70/06 , B29C70/44 , B29C70/54 , B29D99/00 , B29K105/08 , B29L22/00 , B29L31/08
CPC分类号: B29D99/0028 , B29C70/443 , B29C70/446 , B29C70/541 , B29C2043/3649 , B29C43/10 , B29C43/12 , B29L2031/08
摘要: A method of molding a hollow fan blade in which a preform (preferably constructed of glass fibers) is used to support the upper multiple layers of to-be-impregnated cloth within a mold. As resin is injected into the mold, the cloth and the preform become impregnated thereby bonding the two together to form a single unit during the molding operation.
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公开(公告)号:US5947111A
公开(公告)日:1999-09-07
申请号:US70426
申请日:1998-04-30
CPC分类号: F24H1/208 , F28D15/0275
摘要: An apparatus for the controlled heating of a process fluid has a heater, a process fluid vessel containing the process fluid, and a bundle of thermosyphons extending between a burner chamber of the heater and the process fluid inside the vessel for transferring heat from the heater to the process fluid. Burners in the burner chamber are controlled to maintain the bulk temperature of the process fluid T.sub.BULK substantially within an operating range defined by preset upper T.sub.HIGH and lower T.sub.LOW temperature setpoints. The burners can be turned on to maintain an outside metal temperature T.sub.EVAP of the evaporator ends of the thermosyphons above a preset dew point temperature T.sub.DEW to prevent corrosion. The burners can also be shut down if an outside surface temperature T.sub.OD of at least one of the condenser ends of the thermosyphons extending into the vessel exceeds a predetermined setpoint temperature T.sub.ALARM. Different configurations of condenser ends of the thermosyphons in the vessel may be utilized to enhance heating the process fluid. The vessel and heater are separated and sealed from each other by a sealed chamber encasing the thermosyphons, which may also be used to preheat incoming combustion air for the burners.
摘要翻译: 用于受控加热过程流体的装置具有加热器,含有过程流体的工艺流体容器和在加热器的燃烧器室和容器内的处理流体之间延伸的热虹吸管,用于将热量从加热器传递到 过程流体。 控制燃烧器室中的燃烧器以使过程流体TBULK的体温基本维持在由预设的上部THIGH和较低的TLOW温度设定值限定的工作范围内。 可以打开燃烧器以保持蒸发器的外部金属温度TEVAP,热电偶的温度高于预设露点温度TDEW以防止腐蚀。 如果延伸到容器中的热虹吸管的至少一个冷凝器端的外表面温度TOD超过预定的设定点温度TALARM,也可以关闭燃烧器。 可以利用容器中热虹吸管的冷凝器端的不同构造来增强对过程流体的加热。 容器和加热器通过封闭热虹吸管的密封室彼此分离和密封,热虹吸管也可用于预热燃烧器的进入的燃烧空气。
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公开(公告)号:US5766320A
公开(公告)日:1998-06-16
申请号:US749303
申请日:1996-11-14
申请人: Thomas W. Strock , Fred G. Russell
发明人: Thomas W. Strock , Fred G. Russell
CPC分类号: B01D5/0069 , B01D19/0047
摘要: An integral deaerator for a heat pipe steam condenser has a main steam duct connected to a heat pipe steam condenser duct by a riser. The heat pipe steam condenser duct is inclined slightly toward the riser and a weir is positioned at the connection between the riser and heat pipe steam condenser duct to prevent condensate from draining directly into the riser. The heat pipe steam condenser duct has a drain for draining a condensate from within the heat pipe steam condenser duct to a distribution header for distributing the condensate within the riser. Steam is provided to the main steam duct for condensation in the heat pipe steam condenser and while in transit, the steam heats and deaerates the condensate. At least one drain boot is connected to the bottom of the main steam duct for draining deaerated condensate.
摘要翻译: 用于热管蒸汽冷凝器的整体除气器具有通过提升管连接到热管蒸汽冷凝器管道的主蒸汽管道。 热管蒸汽冷凝器管道朝向提升管稍微倾斜,并且堰定位在提升管和热管蒸汽冷凝器管道之间的连接处,以防止冷凝物直接排入提升管。 热管蒸汽冷凝器管道具有用于将冷凝物从热管蒸汽冷凝器管道内排出到排水管的排水口,用于将冷凝物分配在提升管内。 蒸汽被提供到主蒸汽管道以在热管蒸汽冷凝器中冷凝,并且在运输过程中,蒸汽加热并使冷凝物脱气。 至少一个排水管连接到主蒸汽管道的底部,用于排放脱气冷凝物。
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公开(公告)号:US5579828A
公开(公告)日:1996-12-03
申请号:US586104
申请日:1996-01-16
CPC分类号: F28F19/006 , F28D15/02 , F28F2265/14
摘要: A flexible, pressurized insert for insertion within the hot (evaporator) side of an inclined heat pipe that forms a part of a heat pipe heat exchanger. This insert is employed in order to prevent such heat pipe from rupturing in the event the working fluid contained therein freezes. This insert is constructed of a thin-walled flexible material that is capable of being deformed (i.e. compressed) thereby absorbing the expansion pressures exerted by the working fluid should the working fluid freeze or be exposed to freezing temperatures. By such absorption, the outer heat pipe itself will not be over-pressurized which might otherwise lead to its rupture. Upon the thawing of the working fluid, the pressurized insert (which is at a pressure greater than that of the working fluid in its non-frozen state) will once again regain its shape.
摘要翻译: 一种用于插入形成热管热交换器的一部分的倾斜热管的热(蒸发器)侧的柔性加压插入件。 使用该插入件以防止在其中所含的工作流体冻结的情况下这种热管破裂。 该插入件由能够变形(即压缩)的薄壁柔性材料构成,从而当工作流体冻结或暴露于冷冻温度时吸收由工作流体施加的膨胀压力。 通过这样的吸收,外部热管本身将不会被过度加压,否则可能导致其破裂。 在工作流体解冻时,加压插入件(其压力大于非冻结状态下的工作流体的压力)将再次恢复其形状。
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公开(公告)号:US4657070A
公开(公告)日:1987-04-14
申请号:US580191
申请日:1984-02-15
申请人: George E. Kluppel
发明人: George E. Kluppel
CPC分类号: F28B1/06 , F28F1/126 , Y10S165/90
摘要: There is disclosed an air-cooled vapor condenser having tube bundles mounted over the open end of the fan ring of an axial flow fan with their axes of the tubes inclined with respect to the direction of air flow and fins on the tubes which extend parallel to the direction of air flow.
摘要翻译: 公开了一种空气冷却蒸气冷凝器,其具有安装在轴流风扇的风扇环的开口端上的管束,其管的轴线相对于空气流的方向倾斜,并且管上的翅片平行于 气流方向。
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公开(公告)号:US4518035A
公开(公告)日:1985-05-21
申请号:US465815
申请日:1983-02-14
申请人: Michael W. Larinoff
发明人: Michael W. Larinoff
CPC分类号: F28B1/06 , F28B11/00 , F28B9/10 , Y10S165/90
摘要: There is disclosed a mechanical draft, vacuum steam condenser for use in steam turbine power plant service which permits the operator to turn selected air moving fans on or off in order to control the quantity of air flow over the tubes of the tube bundles without interfering with the removal of non-condensible gases from the bundles serviced by the other fans.
摘要翻译: 公开了一种用于蒸汽轮机发电厂服务的机械通风,真空蒸汽冷凝器,其允许操作者打开或关闭所选择的空气移动风扇,以便控制管束在管束上的空气流量而不干扰 从其他风扇服务的束中去除不可冷凝的气体。
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公开(公告)号:US4019792A
公开(公告)日:1977-04-26
申请号:US681567
申请日:1976-04-29
申请人: Robert C. Monroe
发明人: Robert C. Monroe
摘要: There is disclosed a bearing assembly comprising first and second bearing elements arranged in axially spaced relation about a shaft which oscillates about its axis through a relatively small angle, the bearing element which sees thrust loading from the shaft comprising a radially inner bearing part having a conically shaped outer surface which is slidable over a similarly shaped inner surface of the outer bearing part.
摘要翻译: 公开了一种轴承组件,其包括第一和第二轴承元件,所述第一和第二轴承元件围绕围绕其轴线以相对小的角度摆动的轴线布置成轴向间隔开,该轴承元件从轴中看到推力负载,该轴承元件包括具有圆锥形的径向内部轴承部件 该外表面可在外轴承部件的类似形状的内表面上滑动。
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公开(公告)号:US3968836A
公开(公告)日:1976-07-13
申请号:US494471
申请日:1974-08-05
申请人: Michael W. Larinoff
发明人: Michael W. Larinoff
CPC分类号: F28B9/005 , F28B9/08 , Y10S165/192 , Y10S165/90 , Y10T137/1189
摘要: There is disclosed a heat exchanger wherein leg seals connecting with outlets from individual outlet headers of a heat exchanger are enclosed within a drain pot which is heated by vapor from one of the headers.
摘要翻译: 公开了一种热交换器,其中与热交换器的各个出口集管的出口连接的腿部密封件封闭在从其中一个集管的蒸汽加热的排水罐内。
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