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公开(公告)号：WO2017069925A1
公开(公告)日：2017-04-27
申请号：PCT/US2016/054672
申请日：2016-09-30
Applicant: DRESSER-RAND COMPANY
Inventor： JACHLEWSKI, Mark , FULLER, Bruce E. , RATAJEWSKI, Dariusz , FELTZ, James
CPC classification number: F01D17/145 , F05D2230/80 , F05D2260/38 , F05D2300/171 , F05D2300/175 , F16K5/0678 , F16K5/201 , F16K25/005
Abstract: A trip valve for a steam turbine is provided and a method for upgrading the trip valve. The trip valve (200) includes a valve body (202) defining a cavity (204), a first port (206) and a second port (208). The first and second ports are fluidly coupled with the cavity. A ball (224) defining a passage (206) is disposed in the cavity and configured to selectively provide fluid communication between the first and second ports via the passage thereof. First (242) and second (244) valve seats are disposed in the cavity and configured to at least partially support the ball in the cavity. The first valve seat is disposed between the ball and the first port, and the second valve seat is disposed between the ball and the second port. The trip valve further includes a first biasing member (258) and a second biasing member (260) configured to urge the first valve seat and the second valve seat, respectively, toward the ball.
Abstract translation: 提供了一种用于蒸汽轮机的跳闸阀和一种用于升级跳闸阀的方法。 跳闸阀（200）包括限定空腔（204），第一端口（206）和第二端口（208）的阀体（202）。 第一和第二端口与腔体流体耦合。 限定通道（206）的球（224）设置在空腔中并且构造成通过其通道选择性地提供第一和第二端口之间的流体连通。 第一阀座（242）和第二阀座（244）设置在空腔中并且构造成至少部分地将空腔支撑在空腔中。 第一阀座设置在球与第一端口之间，第二阀座设置在球与第二端口之间。 所述跳闸阀还包括第一偏压构件（258）和第二偏压构件（260），所述第一偏压构件和第二偏压构件构造成分别朝所述球推动所述第一阀座和所述第二阀座。
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公开(公告)号：WO2017007809A3
公开(公告)日：2017-01-12
申请号：PCT/US2016/041086
申请日：2016-07-06
Applicant: DRESSER-RAND COMPANY
Inventor： MAIER, William C.
Abstract: A motive air conditioning system for a gas turbine assembly is provided. The motive air conditioning system may include an inlet flow channel configured to be fluidly coupled with the gas turbine assembly. The motive air conditioning system may also include a filtration assembly fluidly coupled with the inlet flow channel and configured to filter motive air. The filtration assembly may include a plurality of filter modules disposed adjacent one another and further disposed circumferentially about a longitudinal axis of the inlet flow channel.
Abstract translation: 提供了一种用于燃气轮机组件的动力空调系统。 动力空调系统可以包括入口流动通道，入口流动通道构造成与燃气涡轮机组件流体地联接。 动力空调系统还可以包括与入口流动通道流体联接并且构造成过滤动力空气的过滤组件。 过滤组件可以包括多个彼此相邻设置的过滤器模块，并进一步围绕入口流动通道的纵向轴线周向布置。
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公开(公告)号：WO2016160480A1
公开(公告)日：2016-10-06
申请号：PCT/US2016/023908
申请日：2016-03-24
Applicant: DRESSER-RAND COMPANY
Inventor： PEER, David J. , TAYLOR, David Andrew , MASSEY, Brian David , LUPKES, Kirk Ryan , WISLER, Scott D. , SOROKES, James , KUZDZAL, Mark J.
CPC classification number: F04D29/5853 , F04D29/0516 , F04D29/284
Abstract: A compressor may include a casing defining a discharge cavity and a seal cavity. A rotary shaft may be disposed in the casing, and a shaft seal assembly may be disposed in the seal cavity and about the rotary shaft. An impeller may be coupled with and configured to be driven by the rotary shaft. A balance piston may be integral with the impeller and may define the discharge cavity and the seal cavity. A balance piston seal may be disposed about the balance piston such that the balance piston seal and the balance piston define a radial clearance therebetween. The radial clearance may be configured to provide fluid communication from the impeller to the discharge cavity. A heat shield may be disposed in the discharge cavity, and may be configured to prevent the conduction of heat from the discharge cavity to the seal cavity via the casing.
Abstract translation: 压缩机可以包括限定排出腔和密封腔的壳体。 旋转轴可以设置在壳体中，并且轴密封组件可以设置在密封腔中并且围绕旋转轴。 叶轮可以与旋转轴联接并构造成由旋转轴驱动。 平衡活塞可以与叶轮成一体，并且可以限定排出腔和密封腔。 平衡活塞密封件可以围绕平衡活塞设置，使得平衡活塞密封件和平衡活塞在其间限定径向间隙。 径向间隙可以被配置为提供从叶轮到排出腔的流体连通。 隔热罩可以设置在排放腔中，并且可以被配置为防止热量经由壳体从排出腔传导到密封腔。
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224.发明申请
公开(公告)号：WO2016160393A1
公开(公告)日：2016-10-06
申请号：PCT/US2016/023388
申请日：2016-03-21
Applicant: DRESSER-RAND COMPANY
Inventor： SOROKES, James , KUZDZAL, Mark J. , BROWN, Paul Morrison , SARETTO, Silvano R. , SRINIVASAN, Ravichandra , SAILER, Logan
CPC classification number: F04D29/444 , F04D17/10 , F05D2250/52
Abstract: A diffuser for a compressor includes an annular diffuser passageway defined by a hub wall and a shroud wall of a housing of the compressor. The annular diffuser passageway may be fluidly coupled with a centrifugal impeller configured to rotate with a rotary shaft of the compressor about a center axis. The diffuser may also include a plurality of low solidity diffuser vanes extending into the annular diffuser passageway from the hub wall or the shroud wall and arranged annularly about the center axis. The diffuser may further include a plurality of high solidity diffuser vanes disposed radially outward from the plurality of low solidity diffuser vanes and extending into the annular diffuser passageway from the hub wall or the shroud wall and arranged annularly about the center axis.
Abstract translation: 用于压缩机的扩散器包括由毂壁和压缩机的壳体的护罩壁限定的环形扩散器通道。 环形扩散器通道可以与配置成围绕中心轴线与压缩机的旋转轴一起旋转的离心式叶轮流体耦合。 扩散器还可以包括多个低固体扩散器叶片，其从轮毂壁或护罩壁延伸到环形扩散器通道中并围绕中心轴线环状布置。 扩散器还可以包括从多个低固体扩散器叶片径向向外设置并从毂壁或护罩壁延伸到环形扩散器通道中并且围绕中心轴线环状布置的多个高固体扩散器叶片。
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公开(公告)号：WO2015038283A1
公开(公告)日：2015-03-19
申请号：PCT/US2014/051413
申请日：2014-08-18
Applicant: DRESSER-RAND COMPANY , LIU, Zheji , WISLER, Scott, D.
Inventor： LIU, Zheji , WISLER, Scott, D.
CPC classification number: F04D29/665 , F04D29/441
Abstract: A compressor and a method for reducing acoustic energy generated in the compressor are provided. The compressor may include a housing defining a fluid pathway and a shunt hole fluidly coupling the fluid pathway with another component of the compressor. The compressor may also include an impeller at least partially disposed in the fluid pathway and coupled with a rotary shaft. The impeller may be configured to rotate with the rotary shaft to direct a process fluid through the fluid pathway of the compressor. A disk may be disposed between the fluid pathway and the shunt hole. The disk may define a plurality of openings fluidly coupling the fluid pathway with the shunt hole and configured to reduce acoustic energy generated in the compressor.
Abstract translation: 提供一种用于降低在压缩机中产生的声能的压缩机和方法。 压缩机可以包括限定流体路径的壳体和将流体路径与压缩机的另一个部件流体联接的分流孔。 压缩机还可以包括至少部分地设置在流体通路中并与旋转轴联接的叶轮。 叶轮可以被配置为与旋转轴一起旋转以引导过程流体通过压缩机的流体通路。 盘可以设置在流体通路和分流孔之间。 盘可以限定多个开口，其将流体路径与分流孔流体连接并且被配置为减少在压缩机中产生的声能。
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Patent Agency Ranking
公开(公告)号：WO2014197266A1
公开(公告)日：2014-12-11
申请号：PCT/US2014/039907
申请日：2014-05-29
Applicant: DRESSER-RAND COMPANY , MILLER, Harry F. , LARDY, Pascal , CORMIER, Michael S. , MAIER, William C.
Inventor： MILLER, Harry F. , LARDY, Pascal , CORMIER, Michael S. , MAIER, William C.
Abstract: A fluid processing system and method are provided for separating a liquid portion from a multiphase fluid. The system and method may include a steam turbine assembly coupled with a rotary shaft, and a separator coupled with the rotary shaft and positioned upstream of the steam turbine assembly. The separator may include an inlet end configured to receive a multiphase fluid, an outlet end fluidly coupled with the steam turbine assembly, and a separation chamber extending from the inlet end to the outlet end. The separation chamber may be configured to separate a liquid portion from the multiphase fluid to thereby provide a substantially gaseous fluid to the steam turbine assembly.
Abstract translation: 提供了用于从多相流体中分离液体部分的流体处理系统和方法。 该系统和方法可以包括与旋转轴连接的蒸汽轮机组件，以及与旋转轴结合并位于蒸汽轮机组件上游的分离器。 分离器可以包括构造成容纳多相流体的入口端，与蒸汽轮机组件流体连接的出口端，以及从入口端延伸到出口端的分离室。 分离室可以被配置为将液体部分与多相流体分离，从而向汽轮机组件提供基本上气态的流体。
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公开(公告)号：WO2014197234A1
公开(公告)日：2014-12-11
申请号：PCT/US2014/039517
申请日：2014-05-27
Applicant: DRESSER-RAND COMPANY LTD. , HALL, Russell , NATANZI, Shahab
Inventor： HALL, Russell , NATANZI, Shahab
CPC classification number: F03B15/04 , F03B11/004 , F03B13/142 , Y02E10/226 , Y02E10/32 , Y02E10/38
Abstract: A shut-off valve for a turbine of an oscillating water column may include a plurality of guide vanes configured to control a fluid flow into a flow passage defined by the turbine. The plurality of guide vanes may be at least partially disposed within the flow passage and may include a plurality of fixed guide vanes and a plurality of movable guide vanes. The plurality of fixed guide vanes and the plurality of movable guide vanes may be sequentially disposed in an alternating pattern in the flow passage.
Abstract translation: 用于振荡水塔的涡轮机的截止阀可以包括多个导向叶片，其被配置为控制流入由涡轮限定的流动通道的流体流动。 多个导向叶片可以至少部分地布置在流动通道内，并且可以包括多个固定导向叶片和多个可移动导向叶片。 多个固定导向叶片和多个可移动导向叶片可以在流动通道中以交替图案顺序地设置。
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公开(公告)号：WO2014186249A2
公开(公告)日：2014-11-20
申请号：PCT/US2014/037629
申请日：2014-05-12
Applicant: DRESSER-RAND COMPANY , HATCH, Glenn D. , SANFORD, Joel T. , PENNYPACKER, Jeffrey
Inventor： HATCH, Glenn D. , SANFORD, Joel T. , PENNYPACKER, Jeffrey
CPC classification number: F04B39/1053 , F04B39/1013 , F16K1/42 , F16K37/0008 , Y10T137/0486
Abstract: A compressor valve may include a guard and a seat affixed thereto. The seat may have an inlet surface and an outlet surface opposite the inlet surface. A reconditioning limit indicator may be defined by or adjacent the outlet surface. The reconditioning limit indicator may be indicative of a maximum amount of material of the seat removable from the outlet surface during reconditioning of the seat. The reconditioning limit indicator may be a groove defined by the outer cylindrical surface of the seat, a portion of the outer cylindrical surface of the seat adjacent the outlet surface and having an outer diameter smaller than the outer diameter of the seat, or a predetermined shape of a predetermined depth machined on the outlet surface of the seat.
Abstract translation: 压缩机阀可以包括防护件和固定到其上的座椅。 座椅可以具有与入口表面相对的入口表面和出口表面。 修复极限指示器可以由出口表面限定或相邻。 修复极限指示器可以指示在座椅的再调节期间可从出口表面移除的座椅的最大材料量。 再生限制指示器可以是由座的外圆柱形表面限定的凹槽，座位的外圆柱形表面的与出口表面相邻的一部分，其外径小于座的外径，或预定形状 加工在座椅的出口表面上的预定深度。
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公开(公告)号：WO2014168855A1
公开(公告)日：2014-10-16
申请号：PCT/US2014/033130
申请日：2014-04-07
Applicant: DRESSER-RAND COMPANY , SOROKES, James
Inventor： SOROKES, James
IPC: F04B15/08
CPC classification number: F04B41/06 , F04D17/122 , F04D25/06 , F04D29/5826
Abstract: A system and method are provided for a compression system. The system and method may include a driver having a drive shaft extending therethrough. The driver may be configured to provide the drive shaft with rotational energy. The system and method may also include a first single-stage compressor and a second single-stage compressor, each having a rotary shaft coupled with or integral with the drive shaft. The first and second single-stage compressors may be configured to compress a high molecular weight process fluid to provide a compressed process fluid having a pressure ratio of about 10:1 or greater. The compressed process fluid may contain heat from the compression thereof. A heat recovery system may be fluidly coupled with the first and second single-stage compressors and may be configured to receive the compressed process fluid and absorb at least a portion of the heat contained in the compressed process fluid.
Abstract translation: 为压缩系统提供了一种系统和方法。 该系统和方法可以包括具有延伸穿过其中的驱动轴的驱动器。 驱动器可以被配置为向驱动轴提供旋转能量。 该系统和方法还可以包括第一单级压缩机和第二单级压缩机，每个都具有与驱动轴联接或与驱动轴一体的旋转轴。 第一和第二单级压缩机可以被配置成压缩高分子量过程流体以提供压力比为约10:1或更大的压缩过程流体。 压缩的工艺流体可以包含来自其压缩的热量。 热回收系统可以与第一和第二单级压缩机流体耦合，并且可以被配置为接收压缩的过程流体并吸收压缩过程流体中包含的热量的至少一部分。
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公开(公告)号：WO2014007791A1
公开(公告)日：2014-01-09
申请号：PCT/US2012/036279
申请日：2012-05-03
Applicant: DRESSER-RAND COMPANY , MAIER, William C. , VOLPE, Jr., Vincent R.
Inventor： MAIER, William C. , VOLPE, Jr., Vincent R.
CPC classification number: F01D25/14 , B23P15/26 , F01D25/12 , F01D25/24 , F04C29/04 , F04C2230/00 , F04C2240/20 , F04D29/5826 , F28D9/0012 , F28D9/005 , F28D2021/004 , F28F3/048 , F28F2255/00 , Y10T29/49359
Abstract: Apparatus for housing a rotatable component and exchanging heat and methods for manufacturing the same are disclosed. The apparatus includes a first casing and a second casing spaced apart from the first casing and defining a gap therebetween. The apparatus also includes a cooling fluid manifold coupled to a source of a cooling fluid, and a stack of plates coupled to the first and second casings and extending therebetween to fill the gap. The first and second casings and the stack of plates define at least a portion of a pressurized containment area therein. Further, the stack of plates includes a bore in which the rotatable component is received and defines process fluid flowpaths configured to direct process fluid to and/or from the rotatable component. The stack of plates is in fluid communication with the cooling fluid manifold and transfers heat from the process fluid to the cooling fluid.
Abstract translation: 公开了一种用于容纳可旋转部件并进行热交换的装置及其制造方法。 该装置包括第一壳体和与第一壳体间隔开并在其间限定间隙的第二壳体。 该装置还包括联接到冷却流体源的冷却流体歧管和联接到第一和第二壳体并在其间延伸以填充间隙的一叠板。 第一和第二壳体和堆叠板限定其中的加压容纳区域的至少一部分。 此外，堆叠的板包括孔，可旋转部件被容纳在孔中，并且限定了被配置为将过程流体引导到和/或从可旋转部件引导的过程流体流路。 板堆与冷却流体歧管流体连通，并将热量从工艺流体传递到冷却流体。
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