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1. 发明申请

US20060088409A1 Grouped reaction nozzle tip shrouds with integrated seals 审中-公开
标题翻译：集成反应喷嘴尖端罩与集成密封
公开(公告)号：US20060088409A1
公开(公告)日：2006-04-27
申请号：US10968959
申请日：2004-10-21
申请人： Robert Bracken , David Fitts , Ronald Korzun , Mark Kowalczyk
发明人： Robert Bracken , David Fitts , Ronald Korzun , Mark Kowalczyk
IPC分类号： F04D29/08
CPC分类号： F16J15/3288 , F01D11/001 , F05D2240/56 , F16J15/4472 , Y10T29/37
摘要： A reaction turbine stator vane segment comprising an integral grouping of plural vanes, an arcuate tip shroud connected between radially inner tips of the vanes, and an arcuate mounting portion extending across radially outer tips of the vanes, the arcuate tip shroud formed with plural seal components extending radially inwardly from the tip shroud.
摘要翻译：一种反应涡轮机定子叶片段，其包括多个叶片的整体分组，连接在叶片的径向内部末端之间的弓形尖端罩，以及延伸穿过叶片的径向外部末端的弓形安装部分，弓形尖端罩形成有多个密封部件从尖端护罩径向向内延伸。

2. 发明申请

US20070245532A1 Grouped reaction nozzle tip shrouds with integrated seals 审中-公开
标题翻译：集成反应喷嘴尖端罩与集成密封
公开(公告)号：US20070245532A1
公开(公告)日：2007-10-25
申请号：US11727442
申请日：2007-03-27
申请人： Robert Bracken , David Fitts , Ronald Korzun , Mark Kowalczyk
发明人： Robert Bracken , David Fitts , Ronald Korzun , Mark Kowalczyk
IPC分类号： B21D53/78
CPC分类号： F16J15/3288 , F01D11/001 , F05D2240/56 , F16J15/4472 , Y10T29/37
摘要： A reaction turbine stator vane segment comprising an integral grouping of plural vanes, an arcuate tip shroud connected between radially inner tips of the vanes, and an arcuate mounting portion extending across radially outer tips of the vanes, the arcuate tip shroud formed with plural seal components extending radially inwardly from the tip shroud.
摘要翻译：一种反应涡轮机定子叶片段，其包括多个叶片的整体分组，连接在叶片的径向内部末端之间的弓形尖端罩，以及延伸穿过叶片的径向外部末端的弓形安装部分，弓形尖端罩形成有多个密封部件从尖端护罩径向向内延伸。

3. 发明申请

US20070258826A1 ROTARY MACHINES AND METHODS OF ASSEMBLING 有权
标题翻译：旋转机器和组装方法
公开(公告)号：US20070258826A1
公开(公告)日：2007-11-08
申请号：US11381799
申请日：2006-05-05
申请人： Robert Bracken , David Fitts , Sterling Hathaway , William Adis , Ronald Korzun , Larry Duclos
发明人： Robert Bracken , David Fitts , Sterling Hathaway , William Adis , Ronald Korzun , Larry Duclos
IPC分类号： B64C11/16
CPC分类号： F01D9/042 , F01D11/001 , F05D2220/31 , F05D2230/60 , F05D2240/40 , Y10T29/49323
摘要： A rotary machine includes a rotor, a stationary machine casing extending around the rotor, and a bling assembly extending between the casing and the rotor. The machine also includes at least one rotor tip seal assembly and at least one shaft seal assembly. The seal assemblies have a groove configured to receive at least one seal ring band. A method of assembling a rotary machine is also provided. The method includes fabricating the bling assembly by providing two identical members comprising a mating surface and having a semi-circular profile. The method also includes coupling the two members together at their mating surfaces such that a circular ring is formed and such that the mating surfaces define a horizontal joint. The method further includes machining concentric, circular and annular radially inner and outer and airfoil portions within predetermined radial portions of the bling assembly. The method also includes forming at least one abradable layer over a plurality of seal ring bands and inserting the plurality of seal ring bands into the rotor tip and shaft seal ring grooves.
摘要翻译：旋转机器包括转子，围绕转子延伸的固定机壳体和在壳体和转子之间延伸的闪光组件。该机器还包括至少一个转子尖端密封组件和至少一个轴封组件。密封组件具有构造成容纳至少一个密封环带的凹槽。还提供了组装旋转机器的方法。该方法包括通过提供包括配合表面并且具有半圆形轮廓的两个相同的构件来制造闪光组件。该方法还包括将两个构件在其配合表面处联接在一起，使得形成圆形环，并且使得配合表面限定水平接头。该方法还包括在闪光组件的预定径向部分内加工同心的，圆形的和环形的径向内部和外部和翼型部分。该方法还包括在多个密封环带上形成至少一个可磨损层，并将多个密封环带插入到转子尖端和轴密封环槽中。

4. 发明申请

US20070110570A1 Stacked reaction steam turbine rotor assembly 失效
标题翻译：堆积反应蒸汽轮机转子总成
公开(公告)号：US20070110570A1
公开(公告)日：2007-05-17
申请号：US11270950
申请日：2005-11-11
申请人： Robert Bracken , John Murphy , Stephen Swan , Jeffrey Simkins , Clement Gazzillo , Ronald Korzun , David Fitts
发明人： Robert Bracken , John Murphy , Stephen Swan , Jeffrey Simkins , Clement Gazzillo , Ronald Korzun , David Fitts
IPC分类号： F01D1/02
CPC分类号： F01D5/025 , F01D5/026 , F01D5/066 , F05D2220/31
摘要： Disclosed herein is a rotor assembly for a steam turbine. The steam turbine includes a retention portion having a stacked rotor section. The steam turbine further includes a first shaft end disposed at a first end of the retention portion. The steam turbine yet further includes a second shaft end disposed at a second end of the retention portion that is opposite to the first end of the retention portion.
摘要翻译：本文公开了一种用于蒸汽轮机的转子组件。蒸汽轮机包括具有堆叠的转子部分的保持部分。蒸汽轮机还包括设置在保持部分的第一端的第一轴端。蒸汽轮机还包括设置在保持部分的与保持部分的第一端相对的第二端的第二轴端。

5. 发明申请

US20060245923A1 Arcuate nozzle segment and related method of manufacture 审中-公开
标题翻译：弧形喷嘴段及相关制造方法
公开(公告)号：US20060245923A1
公开(公告)日：2006-11-02
申请号：US11115371
申请日：2005-04-27
申请人： David Fitts , Robert Bracken , Sterling Hathaway , Ronald Korzun , Larry Duclos , William Adis
发明人： David Fitts , Robert Bracken , Sterling Hathaway , Ronald Korzun , Larry Duclos , William Adis
IPC分类号： F01D9/00
CPC分类号： F01D9/041 , F01D9/02 , F01D9/04
摘要： A method of manufacturing reaction nozzles for a turbine comprising (a) providing a piece of flat plate stock of predetermined size and thickness; and (b) machining the piece of flat plate stock to form a unitary, arcuate reaction nozzle segment including at least two adjacent nozzle airfoils.
摘要翻译：一种制造用于涡轮机的反应喷嘴的方法，包括：（a）提供预定尺寸和厚度的一块平板坯料; 和（b）加工所述平板坯料以形成包括至少两个相邻的喷嘴翼型件的整体的弧形反应喷嘴段。

6. 发明申请

US20070048130A1 Stacked steampath and grooved bucket wheels for steam turbines 失效
公开(公告)号：US20070048130A1
公开(公告)日：2007-03-01
申请号：US11209624
申请日：2005-08-24
申请人： Christopher Sullivan , Robert Bracken , Jeffrey Simkins , Stephen Swan , David Fitts , Ronald Korzun , John Murphy
发明人： Christopher Sullivan , Robert Bracken , Jeffrey Simkins , Stephen Swan , David Fitts , Ronald Korzun , John Murphy
IPC分类号： F01D1/02
CPC分类号： F01D5/066 , F01D25/246
摘要： The steampath for a steam turbine includes stacked stator rings each mounting inwardly directed nozzles and stacked rotor wheels each mounting outwardly directed buckets mounting blades. By alternately stacking the stator rings and rotor wheels, the nozzles and buckets of the various stages are interdigitated to form a steampath. Each bucket includes a blade and a root received in a generally complementary shaped groove on a wheel.

7. 发明申请

US20050220622A1 INTEGRAL COVERED NOZZLE WITH ATTACHED OVERCOVER 审中-公开
标题翻译：集成覆盖的喷嘴与附带的OVERCOVER
公开(公告)号：US20050220622A1
公开(公告)日：2005-10-06
申请号：US10708909
申请日：2004-03-31
申请人： Ronald Korzun , Christopher Sullivan , Robert Bracken , David Fitts
发明人： Ronald Korzun , Christopher Sullivan , Robert Bracken , David Fitts
IPC分类号： F01D9/02 , F01D5/22 , F01D9/04 , F01D11/00 , B63H1/16
CPC分类号： F01D5/3038 , F01D5/225 , F01D9/04 , F01D9/042 , F01D11/005 , F05D2240/12 , F05D2240/40
摘要： A method and system of constructing equivalent integral covered blading for a turbine having multiple blades supported by a stator include multiple blade foils; multiple respective cover portions defining a first surface configured to span tips of multiple adjacent blades between tip locations of adjacent blades thereby to form the cover portion portions for adjacent blades and wherein the cover portions associated with each respective adjacent blades include facing sides for adjacent cover portions of adjacent blades; and an overcover coupled to a second surface opposite the first surface of the respective cover portions, the overcover configured to at least one of stiffen deterministic constraints of the tips and seal against leakage through the facing sides for adjacent cover portions.
摘要翻译：一种用于构造具有由定子支撑的多个叶片的涡轮机的等效整体覆盖叶片的方法和系统包括多个叶片箔片; 多个相应的盖部分限定第一表面，第一表面构造成跨越相邻叶片的尖端位置之间的多个相邻叶片的尖端，从而形成用于相邻叶片的盖部分部分，并且其中与每个相应的叶片相关联的盖部分包括相邻盖部分的相对侧面的相邻叶片; 以及耦合到与相应盖部分的第一表面相对的第二表面的覆盖件，所述外覆盖被配置为尖端的加强确定性约束中的至少一个并且防止相对于相邻盖部分的相对侧面的泄漏。

8. 发明申请

US20060133928A1 Removable abradable seal carriers for sealing between rotary and stationary turbine components 有权
标题翻译：用于在旋转和固定涡轮机部件之间进行密封的可拆卸的可磨损密封载体
公开(公告)号：US20060133928A1
公开(公告)日：2006-06-22
申请号：US11017661
申请日：2004-12-22
申请人： Robert Bracken , Sterling Hathaway , David Fitts , Ron Korzun , Laurence Duclos , William Adis , Mark Kowalczyk , Bernard Couture
发明人： Robert Bracken , Sterling Hathaway , David Fitts , Ron Korzun , Laurence Duclos , William Adis , Mark Kowalczyk , Bernard Couture
IPC分类号： F01D5/20
CPC分类号： F01D11/122 , F01D5/225 , F01D11/001
摘要： The turbine includes a diaphragm having a seal carrier mounted in opposition to seal teeth carried by the rotary component. The seal carrier includes a seal face having a coating of abradable material enabling the rotary component to abrade the material from the seal face. The seal carrier is removable from the diaphragm and is carried by an axial extension integral with or removable from the outer diaphragm ring. A spring may be interposed between the seal carrier and the stationary component.
摘要翻译：涡轮机包括隔膜，该隔膜具有安装成与由旋转部件承载的密封齿相对的密封载体。密封载体包括密封面，其具有可磨损材料的涂层，使得旋转部件能够从密封面磨蚀材料。密封载体可从隔膜移除，并且由与外隔膜环一体地或可从外隔膜环移除的轴向延伸承载。可以在密封载体和固定部件之间插入弹簧。

9. 发明申请

US20070110571A1 Stacked reaction steam turbine stator assembly 失效
标题翻译：堆积反应汽轮机定子总成
公开(公告)号：US20070110571A1
公开(公告)日：2007-05-17
申请号：US11270951
申请日：2005-11-11
申请人： Robert Bracken , John Murphy , Stephen Swan , Jeffrey Simkins , Clement Gazzillo , David Fitts , Mark Kowalczyk
发明人： Robert Bracken , John Murphy , Stephen Swan , Jeffrey Simkins , Clement Gazzillo , David Fitts , Mark Kowalczyk
IPC分类号： F01D1/02
CPC分类号： F01D25/246 , F01D25/243 , F05D2220/31
摘要： Disclosed herein is a stator assembly for a steam turbine. The stator assembly includes a stacked stator section and a retention device. The stacked stator section has a plurality of adjacently disposed stator plates. The retention device retains the adjacent stator plates proximate to each other.
摘要翻译：这里公开了一种用于蒸汽轮机的定子组件。定子组件包括堆叠的定子部分和保持装置。层叠的定子部分具有多个相邻设置的定子板。保持装置将相邻的定子板彼此靠近地保持。

10. 发明申请

US20070053773A1 Integrated nozzle wheel for reaction steam turbine stationary components and related method 审中-公开
标题翻译：用于反应蒸汽轮机固定部件的综合喷嘴轮及相关方法
公开(公告)号：US20070053773A1
公开(公告)日：2007-03-08
申请号：US11219667
申请日：2005-09-07
申请人： John Murphy , Stephen Swan , Robert Bracken , Jeffrey Simkins , Clement Gazzillo , David Fitts , Mark Kowalczyk
发明人： John Murphy , Stephen Swan , Robert Bracken , Jeffrey Simkins , Clement Gazzillo , David Fitts , Mark Kowalczyk
IPC分类号： F03B1/04
CPC分类号： F01D9/04 , F01D5/147 , F01D5/34 , F01D25/243
摘要： An integrated nozzle wheel for a turbine stator component includes a three hundred sixty degree wheel formed from a single piece of stock material, a radially inner portion of the wheel machined to include a plurality of nozzles, each having an airfoil portion and a radially inner tip shroud portion; a radially outer portion of the wheel machined to include one or more assembly features.
摘要翻译：一种用于涡轮定子部件的集成喷嘴轮包括由单片原料形成的三百六十度轮，该轮的径向内部部分被加工成包括多个喷嘴，每个喷嘴具有翼型部分和径向内部尖端护罩部分车轮的径向外部部分被加工成包括一个或多个组装特征。

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