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71. 发明授权

US08882447B2 Hydraulic machine, an energy conversion installation including such a machine, and the use of a hydrostatic labyrinth-bearing in such a machine 有权
标题翻译：液压机，包括这种机器的能量转换装置，以及在这种机器中使用静压迷宫轴承
公开(公告)号：US08882447B2
公开(公告)日：2014-11-11
申请号：US12810132
申请日：2008-12-24
申请人： Yves Bouvet , Jean Francois Bertea
发明人： Yves Bouvet , Jean Francois Bertea
IPC分类号： F01D25/22 , F03B11/00 , F03B3/02
CPC分类号： F03B3/02 , F03B11/002 , F03B11/006 , F05B2240/53 , Y02E10/223 , Y02E10/226
摘要： This hydraulic machine (1) has a wheel (2) mounted to move in rotation relative to a stationary structure (9) and about a stationary axis of rotation (X2), the wheel (2) being designed to pass a forced flow (E) of water therethrough. A hydrostatic bearing (100), provided between firstly an element (111) constrained to rotate with the wheel (2) and, secondly a portion (91) of the stationary structure (9), is disposed between a first zone (Z1) of the machine, which zone is in fluid communication with the forced flow (E) and in which zone, during operation, a pressure prevails that is similar to the pressure of the forced flow, and a second zone (Z2) of the machine that is isolated from the forced flow by said bearing.
摘要翻译：该液压机器（1）具有安装成相对于固定结构（9）旋转并围绕固定的旋转轴线（X2）移动的轮子（2），轮子（2）设计成通过强制流动（E ）水。一种静压轴承（100），其设置在首先被限定为与所述轮（2）旋转的元件（111）之间，其次设置在所述固定结构（9）的第一区域（Z1）之间机器，该区域与强制流（E）流体连通，并且在该区域中，在操作期间，与强制流量的压力相似的压力和机器的第二区域（Z2）是通过所述轴承与强制流隔离。

72. 发明申请

US20140186186A1 Hydraulic Machine 有权
标题翻译：液压机
公开(公告)号：US20140186186A1
公开(公告)日：2014-07-03
申请号：US14122212
申请日：2012-07-26
申请人： Voith Patent GmbH
发明人： Sebastian Hyneck , Gerhard Wengert
IPC分类号： F03B3/02 , F03B11/04
CPC分类号： F03B3/02 , F03B3/186 , F03B11/02 , F03B11/04 , F05B2230/232 , Y02E10/223 , Y02E10/226 , Y02P70/525
摘要： The invention relates to a hydraulic machine having an impeller wheel that comprises a plurality of impeller blades; having a spiral housing that encloses the impeller wheel and that is open toward said impeller wheel by a circumferential slit formed by two circumferential edges; having a traverse ring, comprising two traverse ring decks that are connected to one another by tension anchors; wherein the spiral housing is composed of segments that meet in the flow direction and that are welded to each other, the ends of which segments stand on the respective traverse ring deck and are welded to said deck; wherein at the meeting point between two segments that are adjacent to one another and one traverse ring deck a stiffening element is provided that protrudes into the inner space of the spiral housing; and wherein the extension of the stiffening element into the inner space of the spiral housing is so small that the flow is not affected in a significant manner.
摘要翻译：本发明涉及一种具有叶轮的液压机，其包括多个叶轮叶片; 具有螺旋壳体，其包围叶轮，并且通过由两个圆周边缘形成的周向狭缝朝向所述叶轮旋转; 具有横动环，包括通过张力锚连接到彼此的两个横越环面板; 其中所述螺旋壳体由在流动方向上相遇并且彼此焊接的段组成，所述段的端部在相应的横越环面上站立并焊接到所述平台; 其特征在于，在彼此相邻的两个段之间的会合点处，并且设置有一个横向环板，该加强元件突出到所述螺旋壳体的内部空间中; 并且其中所述加强元件延伸到所述螺旋壳体的内部空间中非常小，使得所述流动不会以显着的方式受到影响。

73. 发明申请

US20110129344A1 SLURRY PUMP IMPELLER 有权
标题翻译：浆泵泵
公开(公告)号：US20110129344A1
公开(公告)日：2011-06-02
申请号：US12736933
申请日：2009-05-27
申请人： Kevin Edward Burgess , Wen-Jie Liu , Luis Moscoso Lavagna , Garry Bruce Glaves
发明人： Kevin Edward Burgess , Wen-Jie Liu , Luis Moscoso Lavagna , Garry Bruce Glaves
IPC分类号： F03B3/02
CPC分类号： F04D29/2288 , Y10T29/49318 , Y10T29/4973
摘要： A slurry pump impeller which includes a front shroud and a back shroud each having an inner main face with an outer peripheral edge and a central axis, a plurality of pumping vanes extending between the inner main faces of the shrouds, the pumping vanes being disposed in spaced apart relation. Each pumping vane includes a leading edge in the region of the central axis and a trailing edge in the region of the outer peripheral edges of the shrouds with a passageway between adjacent pumping vanes. Each passageway has associated therewith a discharge guide vane, each discharge guide vane being disposed within a respective passageway and located closer to one or the other of the pumping vanes and projecting from the inner main face of at least one of the or each shrouds.
摘要翻译：一种浆液泵叶轮，其包括前罩和后罩，每个外护罩和后罩具有内主面和外周边缘和中心轴线;多个泵送叶片，其在护罩的内主表面之间延伸，泵叶片设置在间隔开的关系。每个泵叶片包括在中心轴线的区域中的前缘和在护罩的外周边缘区域中的后缘，在相邻的泵叶片之间具有通道。每个通道都具有排放导向叶片，每个排放导向叶片设置在相应的通道内并且位于更靠近一个或另一个泵送叶片并从该护罩中的至少一个护罩的内部主面突出。

74. 发明授权

US07891179B2 Radially compliant pump hub 有权
标题翻译：径向兼容泵毂
公开(公告)号：US07891179B2
公开(公告)日：2011-02-22
申请号：US12070022
申请日：2008-02-14
申请人： Kevin Parks
发明人： Kevin Parks
IPC分类号： F16H41/24 , F03B3/02
CPC分类号： F16H41/24 , Y10T29/49826
摘要： A pump assembly for a torque converter including a shell arranged to receive a plurality of blades for the pump, a hub arranged to interface with a transmission, and a resilient member located axially between an annular portion of the shell and annular portion of the hub. In a preferred embodiment, the resilient member is an O-ring.
摘要翻译：一种用于扭矩转换器的泵组件，其包括布置成容纳用于泵的多个叶片的壳体，布置成与变速器相接合的毂以及轴向位于壳体的环形部分和毂的环形部分之间的弹性构件。在优选实施例中，弹性构件是O形环。

75. 发明授权

US06971843B2 Hydraulic turbine draft tube with enhanced dissolved oxygen 有权
标题翻译：具有增强的溶解氧的液压涡轮引流管
公开(公告)号：US06971843B2
公开(公告)日：2005-12-06
申请号：US10602601
申请日：2003-06-25
申请人： Normand Desy , Roger Grenier
发明人： Normand Desy , Roger Grenier
IPC分类号： F03B3/02 , F03B11/00 , F01D25/30
CPC分类号： F03B3/02 , F03B11/002 , Y02E10/223 , Y02E10/226 , Y10S261/75
摘要： A hydraulic turbine has a gas distribution manifold mounted to an inside wall of a draft tube downstream from a turbine runner. The gas distribution manifold extends at least substantially around the first inside wall of the draft tube. The gas distribution manifold has a plurality of gas outlet ports for discharging oxygen into the water as the oxygen containing gas passes there around. An oxygen containing gas supply extends along a person access passageway and through the wall of the draft tube into the gas distribution manifold adjacent a man hole door.
摘要翻译：水轮机具有安装在涡轮转轮下游的引流管的内壁的气体分配歧管。气体分配歧管至少基本上围绕引流管的第一内壁延伸。气体分配歧管具有多个气体出口，用于当含氧气体在其周围通过时将氧气排放到水中。含氧气体供应沿着人员进入通道延伸并且穿过引流管的壁进入邻近人孔门的气体分配歧管中。

76. 发明申请

US20050089404A1 Francis turbine 失效
标题翻译：弗朗西斯涡轮机
公开(公告)号：US20050089404A1
公开(公告)日：2005-04-28
申请号：US10914639
申请日：2004-08-10
申请人： Yasuyuki Enomoto , Toshiaki Suzuki , Sadao Kurosawa , Takanori Nakamura
发明人： Yasuyuki Enomoto , Toshiaki Suzuki , Sadao Kurosawa , Takanori Nakamura
IPC分类号： F03B3/12 , F01D17/12 , F03B3/02 , F03B3/10
CPC分类号： F03B3/125 , Y02E10/223 , Y10S416/02
摘要： A Francis turbine with an improved shape of blades, which can reduce a circumferential velocity component generated in the flow downstream of the blades in a condition of a partial load operation, or reduce the secondary flow around the blades, is provided. A Francis turbine comprises a crown, a plurality of blades, and a band. The crown can rotate around a rotating axis. The blades are circumferentially arranged on the crown, each of which including an inner end as a trailing edge. The band is coaxially coupled with the crown by the blades. A distance Rc can be defined as a distance between the rotation axis and an end by the crown side of the trailing edge. A distance Rb can be defined as a distance between the rotation axis and an end by the band side of the trailing edge. The distance Rc and the distance Rb satisfy 0.2 ≤ R c R b ≤ 0.4 .
摘要翻译：提供了具有改进的叶片形状的弗朗西斯涡轮机，其可以在局部加载操作的情况下减少在叶片下游的流中产生的圆周速度分量或减小叶片周围的二次流动。弗朗西斯涡轮机包括冠部，多个叶片和带。表冠可绕旋转轴线旋转。叶片周向地布置在冠部上，每个叶片包括作为后缘的内端。该带与叶片同冠状地共同连接。距离Rc可以被定义为旋转轴线与末端之间的距离，由后缘的冠侧。距离Rb可以被定义为在后缘的带侧之间的旋转轴线和端部之间的距离。距离Rc和距离Rb满足 $0.2<= / MO><=0.4。$

77. 发明授权

US6135716A Runner for Francis-type hydraulic turbine 有权
标题翻译：弗朗西斯型液压涡轮机
公开(公告)号：US6135716A
公开(公告)日：2000-10-24
申请号：US194540
申请日：1999-01-08
申请人： Jan Tore Billdal , Olav Rommetveit , Hermod Brekke
发明人： Jan Tore Billdal , Olav Rommetveit , Hermod Brekke
IPC分类号： F03B3/12 , F03B3/02
CPC分类号： F03B3/125 , Y02E10/223
摘要： Disclosed is a runner for a Francis-type hydraulic turbine, comprising a ring, a hub, and a number of blades all having a curved shape and being attached to the ring and hub. Each blade has an inlet edge and an outlet edge. The blades are characterized in that, in the direction of turbine rotation, the junction point of each blade inlet edge at the ring is located forwardly of the inlet edge attachment point for that blade at the hub, and the junction point of each blade outlet edge at the hub is located forwardly of the outlet edge attachment point for that blade at the ring.
摘要翻译： PCT No.PCT / NO97 / 00194 Sec。 371日期1999年1月8日第 102（e）1999年1月8日PCT PCT 1997年7月28日PCT公布。公开号WO98 / 05863 日期1998年2月12日公开是用于弗朗西斯型水轮机的转轮，包括环，轮毂和多个具有弯曲形状并且附接到环和轮毂的叶片。每个叶片具有入口边缘和出口边缘。叶片的特征在于，在涡轮机旋转的方向上，环处的每个叶片入口边缘的连接点位于毂处的该叶片的入口边缘连接点的前方，并且每个叶片出口边缘的连接点在轮毂处位于环上的刀片的出口边缘连接点的前方。

78. 发明公开

US20230332570A1 HYDROTURBINE MANUFACTURE 审中-公开
公开(公告)号：US20230332570A1
公开(公告)日：2023-10-19
申请号：US18337792
申请日：2023-06-20
申请人： GE Renewable Technologies
发明人： Antoine VAICHERE , Erwan Gwenaël PEIN , Sylvain GAUDION
IPC分类号： F03B3/02 , F03B3/12
CPC分类号： F03B3/02 , F03B3/121 , F05B2230/21 , F05B2260/02
摘要： A runner for a hydraulic machine comprising a band, a crown, a plurality of blades extending between the crown and the band, wherein the runner comprises a plurality of runner segments which together define the runner, each runner segment comprising a band portion, a crown portion and a blade, which portions are integrally formed with one another, each runner segment being attachable to another segment at a band joining edge and a crown joining edge, wherein the band joining edge and the crown joining edge are each spaced apart from the blade of the segment.

79. 发明授权

US11781519B2 Air injection device for hydraulic turbine 有权
公开(公告)号：US11781519B2
公开(公告)日：2023-10-10
申请号：US17397527
申请日：2021-08-09
申请人： ANDRITZ HYDRO CANADA INC.
发明人： Sven von Fellenberg , Samer Afara , John DiSciullo
IPC分类号： F03B11/00 , F03B3/02
CPC分类号： F03B11/002 , F03B3/02 , F05D2220/30
摘要： An air injection device for a hydraulic turbine includes: a body having a first end and a second end; an air injection passage extending through the body from the second end to the first end; a protrusion disposed at the first end of the body; and one or more air injection holes disposed in the protrusion.

80. 发明申请

US20230082285A1 FLOATING HYDROELECTRIC POWERPLANT 有权
公开(公告)号：US20230082285A1
公开(公告)日：2023-03-16
申请号：US17942730
申请日：2022-09-12
申请人： Eiric Skaaren
发明人： Eiric Skaaren
IPC分类号： H02K7/18 , F03B3/02
摘要： A system that produces electricity offshore through a floating installation, including minimum of; one power production water turbine, one startup generator, a loop system, one air compressor, one high voltage subsea cable, and one control center; whereas the startup generator produces power for about 5-10 minutes before the loop system kicks in, an onshore control center makes it possible for the plant to be operated unmanned, where the surplus electricity generated through the water turbines are transported to the onshore electricity grid or another offshore structure, through a high voltage subsea cable.

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