公开(公告)号：US20110280715A1

公开(公告)日：2011-11-17

申请号：US12777868

申请日：2010-05-11

Applicant: Umesh Garg ,  Senthil Kumar ,  Prabakaran Modachur Krishnan

Inventor： Umesh Garg ,  Senthil Kumar ,  Prabakaran Modachur Krishnan

IPC: F01D11/02 ,  F16J15/447

CPC classification number: F01D11/02 ,  F01D11/001 ,  F05D2250/71 ,  F05D2250/711 ,  F05D2250/712 ,  F16J15/4472

Abstract: In one embodiment, a system includes a rotary machine and a packing seal that is disposed between rotary and stationary components of the rotary machine. The packing seal includes a pair of seal lands spaced axially along the rotary component and a seal tooth disposed at an axial position between the pair of seal lands. At least one seal land of the pair of seal lands or the seal tooth includes a curved flow-facing side and is slanted toward the curved flow-facing side.

Abstract translation: 在一个实施例中，系统包括旋转机器和设置在旋转机器的旋转和静止部件之间的填料密封件。 包装密封件包括沿着旋转部件轴向间隔开的一对密封环和设置在该对密封接合区之间的轴向位置处的密封齿。 一对密封接头或密封齿的至少一个密封面包括弯曲的面向流体的一侧，并且朝向弯曲的流动侧倾斜。

公开(公告)号：US20130189107A1

公开(公告)日：2013-07-25

申请号：US13356840

申请日：2012-01-24

Applicant: Prabakaran Modachur Krishnan ,  Moorthi Subramaniyan

Inventor： Prabakaran Modachur Krishnan ,  Moorthi Subramaniyan

IPC: F01D5/22

CPC classification number: F01D11/001 ,  F05D2240/12

Abstract: A turbine includes a rotor being rotatable about an axis, a circumferential array of nozzles having circumferentially spaced airfoils and inner and outer bands disposed at opposite ends thereof, the inner band having a leading portion and a trailing portion, and an array of directors arranged on the inner band, the array of directors operative to direct a flow path of fluid, the flow path of fluid partially defined by the rotor and the inner band.

Abstract translation: 涡轮机包括可围绕轴线旋转的转子，具有周向间隔开的翼型件的周向阵列的喷嘴，以及设置在其相对端部的内部和外部带状物，所述内部带部分具有引导部分和后部部分， 所述内带，所述导向器阵列可操作以引导流体的流动路径，所述流体的流动路径部分地由所述转子和所述内部带限定。

公开(公告)号：US20130004290A1

公开(公告)日：2013-01-03

申请号：US13171521

申请日：2011-06-29

Applicant: Prabakaran Modachur Krishnan

Inventor： Prabakaran Modachur Krishnan

IPC: F01D11/00 ,  F01D1/02

CPC classification number: F04D29/164 ,  F01D11/001 ,  F01D11/127 ,  F02C7/28

Abstract: The present application provides a turbo-machine. The turbo-machine may include a number of buckets, a number of nozzles, and a flow deflector system. The flow deflector system may include a bucket deflector and a nozzle deflector so as to limit leakage flow losses therethrough.

Abstract translation: 本申请提供涡轮机。 涡轮机可以包括多个铲斗，多个喷嘴和导流器系统。 导流器系统可以包括铲斗偏转器和喷嘴偏转器，以便限制通过其中的泄漏流量损失。