Method and device for evacuating a turbine condenser
    2.
    发明授权
    Method and device for evacuating a turbine condenser 有权
    抽真空涡轮冷凝器的方法和装置

    公开(公告)号:US06755023B2

    公开(公告)日:2004-06-29

    申请号:US10203385

    申请日:2002-08-09

    IPC分类号: F28B700

    CPC分类号: F01K9/02

    摘要: In order to evacuate a turbine condenser, air contained in the turbine condenser is suctioned using propellant steam from a starting jet pump. The propellant steam and the air are guided into an auxiliary condenser which is arranged downstream from turbine condenser.

    摘要翻译: 为了抽空涡轮冷凝器,涡轮冷凝器中所含的空气使用来自起始喷射泵的推进剂蒸汽抽吸。 推进剂蒸汽和空气被引导到辅助冷凝器中,辅助冷凝器布置在涡轮冷凝器的下游。

    Sealing configuration for a passage of a shaft through a casing and
method of operating the sealing configuration
    3.
    发明授权
    Sealing configuration for a passage of a shaft through a casing and method of operating the sealing configuration 失效
    轴穿过套管的通道的密封结构和操作密封结构的方法

    公开(公告)号:US5632492A

    公开(公告)日:1997-05-27

    申请号:US549057

    申请日:1995-10-27

    IPC分类号: F01D11/04 F01D25/16 F16T15/16

    CPC分类号: F01D11/04

    摘要: A sealing configuration for a passage through a stationary casing having a shaft leading through the passage and an inner space being enclosed by the stationary casing for receiving a fluid and from which the shaft emerges, includes at least one vapor chamber surrounding the shaft, having two sides and being open to the surroundings. Seals are disposed adjacent the vapor chamber on both of the sides along an axis of the shaft for admitting the fluid to the vapor chamber through at least one of the seals. A suction device is connected to the vapor chamber. A method for operating the sealing configuration includes extracting the fluid from the vapor chamber with the suction device, except for a residual quantity of the fluid being led away to the surroundings.

    摘要翻译: 用于通过固定壳体的通道的密封构造,所述固定壳体具有引导通过所述通道的轴和由所述固定壳体封闭的内部空间,用于接收流体并且所述轴从所述静止壳体收起,所述内部空间包括围绕所述轴的至少一个蒸气室, 并向周围开放。 密封件沿着轴的轴线布置在两侧的蒸气室附近,用于通过至少一个密封件将流体引入蒸气室。 抽吸装置连接到蒸气室。 用于操作密封构造的方法包括除了将流体的剩余量引导到周围环境之外,用抽吸装置从蒸气室抽取流体。

    Axially split brake disk
    4.
    发明授权
    Axially split brake disk 失效
    轴向分裂制动盘

    公开(公告)号:US4825981A

    公开(公告)日:1989-05-02

    申请号:US144794

    申请日:1988-01-15

    IPC分类号: F16D65/12 F16D65/807

    摘要: An axially split brake disk that includes two brake bands that form a brake ring and are interconnected by ribs. The brake disk further includes two brake ring halves that are separated by concentric and radially extending seams of division, in each of which one of the brake ring halves is provided with a projection that extends in a concentric direction, while the other brake ring half is provided with a corresponding U-shaped recess that accommodates the projection. The width of the projection is less than the width of the brake ring, as measured in a radial direction. The projection of the one brake ring half, as well as that portion of the other brake ring half in which the recess is provided, are provided with corresponding radially extending bores for receiving a holding mechanism, such as a sleeve-like or rod-like member, that is provided with pin-like elements for preventing the holding mechanism from shifting in a radial direction relative to the brake ring halves.

    摘要翻译: 轴向分离的制动盘,其包括形成制动环并通过肋相互连接的两个制动带。 制动盘还包括由同心且径向延伸的分隔开分开的两个制动环半部,其中每个制动环中的一个设有沿同心方向延伸的突起,而另一个制动环一半为 设置有容纳突起的相应的U形凹部。 突起的宽度小于在径向方向上测量的制动环的宽度。 一个制动环半部的突出部以及设置凹部的另一个制动环半部的一部分设置有对应的径向延伸的孔,用于接收保持机构,例如套筒状或棒状 构件,其设置有用于防止保持机构相对于制动环半体在径向上移位的销状元件。

    Rearing arrangement for guiding a carriage in a straight line along a
guide rail
    5.
    发明授权
    Rearing arrangement for guiding a carriage in a straight line along a guide rail 失效
    用于沿着导轨沿直线引导托架的承载装置

    公开(公告)号:US4552416A

    公开(公告)日:1985-11-12

    申请号:US594129

    申请日:1984-03-28

    摘要: A bearing arrangement for guiding a carriage in a straight line along a guide rail has four endless courses of balls disposed between the guide rail and the carriage, and the guide rail is provided with four parallel ball races associated with the load-bearing balls of the ball courses. The balls are held in elongated ball bearing assemblies. The ball races are located in the respective transitional zones between two adjacent shanks, located one above the other, of the substantially double-T-shaped or cruciform guide rail.In order to increase the flexural strength of the guide rail and to provide a manner of securing it in a tilt-free manner, the arrangment is selected such that on at least one side the guide rail has two integral, longitudinal parallel ribs, which define a longitudinal groove in which securing devices for the guide rail and/or for elements insertable into the longitudinal groove are disposed, fitting seats between the ball bearing assemblies and the carriage insure accurate guidance.

    摘要翻译: 沿着导轨沿直线引导托架的轴承装置具有布置在导轨和托架之间的四个圆环球,并且导轨设置有与负载球相关的四个平行的球座 球课程 球保持在细长的球轴承组件中。 球赛位于基本上为双T形或十字形导轨的两个相邻的柄之间的相应过渡区域中,位于另一个之上。 为了增加导轨的弯曲强度并提供以无倾斜的方式固定的方式,布置被选择成使得在至少一侧上,导轨具有两个整体的纵向平行的肋,其限定 其中设置有用于导轨和/或用于可插入纵向槽的元件的固定装置的纵向槽,在球轴承组件和支架之间配合座,确保精确的引导。

    Polyalkylenepolyamines containing quaternary dialkylammonium groups
    6.
    发明授权
    Polyalkylenepolyamines containing quaternary dialkylammonium groups 失效
    含有二烷基季铵基团的聚亚烷基多胺

    公开(公告)号:US4250112A

    公开(公告)日:1981-02-10

    申请号:US037007

    申请日:1979-05-08

    摘要: Water-soluble polyalkylenepolyamines which are not self-crosslinking and contain quaternary dialkylammonium groups, and which are obtained by reaction of polyalkylenepolyamines of the general formula ##STR1## in which R denotes hydrogen or methyl,y denotes the number 0 or 1 and the y's may be identical or different andx denotes a number from 2 to 15,with bifunctional compounds of the general formula ##STR2## in which z denotes a number from 1 to 6 andR.sub.1 and R.sub.2 denote lower alkyl or lower hydroxyalkyl, are suitable for use as auxiliaries in the manufacture of paper.

    摘要翻译: 不是自交联并含有季二烷基铵基团的水溶性聚亚烷基多胺,其通过通式(IMAGE)的聚亚烷基多胺反应得到,其中R表示氢或甲基,y表示数字0或1,y可以 相同或不同,x表示2至15的数,具有通式“IMAGE”的双官能化合物,其中z表示1至6的数,R1和R2表示低级烷基或低级羟烷基,适用于 助剂在纸的制造。