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1. 发明公开

EP1975377A2 Expansion turbine having a variable nozzle mechanism 有权
标题翻译：膨胀机变幅器几何
公开(公告)号：EP1975377A2
公开(公告)日：2008-10-01
申请号：EP08251243.5
申请日：2008-03-31
申请人： IHI Corporation
发明人： Takahashi, Toshio c/o IHI Corporation , Yoshinaga, Seiichiro c/o IHI Corportion , Wakisaka, Hirohisa c/o IHI Corporation
IPC分类号： F01D15/00 , F01D17/16
CPC分类号： F02C1/02 , F01D15/005 , F01D17/165 , F05D2220/76 , F25B9/06
摘要： Expansion turbine (42) having a variable nozzle mechanism comprises an adiabatic expansion device (44) located in a vacuum container (48) having a turbine impeller (50) threrein which rotates and drives the turbine impeller (50) during adiabatic expansion of very low temperature gas, and varies the throat area of very low temperature gas introduced in the turbine impeller (50) by driving a nozzle member (54) disposed near the outside end of the adiabatic expansion device (44) by a drive force from a driving member (52) located outside the vacuum container (48); a plate member (56) provided detachably in contact with the outside end of the body of the adiabatic expansion device (44), wherein the support side of the nozzle member (54) is connected to and supported by the plate member (56), and the drive side of the nozzle member (54) is connected to and supported by the driving member (52).
摘要翻译：具有可变喷嘴机构的膨胀涡轮机（42）包括位于真空容器（48）中的绝热膨胀装置（44），该真空容器具有涡轮叶轮（50），在非常低的绝热膨胀期间旋转并驱动涡轮叶轮（50）并且通过驱动设置在绝热膨胀装置（44）的外端附近的喷嘴构件（54）通过来自驱动构件的驱动力来改变引入到涡轮叶轮（50）中的极低温气体的喉部面积（52）位于真空容器（48）的外部; 与绝热膨胀装置（44）的主体的外端可拆卸地设置的板构件（56），其中，所述喷嘴构件（54）的支撑侧与所述板构件（56）连接并由所述板构件支撑，并且喷嘴构件（54）的驱动侧与驱动构件（52）连接并由驱动构件（52）支撑。

2. 发明授权

EP1975377B1 Expansion turbine having a variable nozzle mechanism 有权
标题翻译：膨胀涡轮机具有可变的几何形状
公开(公告)号：EP1975377B1
公开(公告)日：2014-09-24
申请号：EP08251243.5
申请日：2008-03-31
申请人： IHI Corporation
发明人： Takahashi, Toshio c/o IHI Corporation , Yoshinaga, Seiichiro c/o IHI Corportion , Wakisaka, Hirohisa c/o IHI Corporation
IPC分类号： F01D15/00 , F01D17/16
CPC分类号： F02C1/02 , F01D15/005 , F01D17/165 , F05D2220/76 , F25B9/06

3. 发明公开

EP1975377A3 Expansion turbine having a variable nozzle mechanism 有权
标题翻译：膨胀涡轮机具有可变的几何形状
公开(公告)号：EP1975377A3
公开(公告)日：2010-10-20
申请号：EP08251243.5
申请日：2008-03-31
申请人： IHI Corporation
发明人： Takahashi, Toshio c/o IHI Corporation , Yoshinaga, Seiichiro c/o IHI Corportion , Wakisaka, Hirohisa c/o IHI Corporation
IPC分类号： F01D15/00 , F01D17/16
CPC分类号： F02C1/02 , F01D15/005 , F01D17/165 , F05D2220/76 , F25B9/06
摘要： Expansion turbine (42) having a variable nozzle mechanism comprises an adiabatic expansion device (44) located in a vacuum container (48) having a turbine impeller (50) threrein which rotates and drives the turbine impeller (50) during adiabatic expansion of very low temperature gas, and varies the throat area of very low temperature gas introduced in the turbine impeller (50) by driving a nozzle member (54) disposed near the outside end of the adiabatic expansion device (44) by a drive force from a driving member (52) located outside the vacuum container (48); a plate member (56) provided detachably in contact with the outside end of the body of the adiabatic expansion device (44), wherein the support side of the nozzle member (54) is connected to and supported by the plate member (56), and the drive side of the nozzle member (54) is connected to and supported by the driving member (52).

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