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公开(公告)号：US20080240908A1
公开(公告)日：2008-10-02
申请号：US12058901
申请日：2008-03-31
IPC分类号： F01D17/16
CPC分类号： F02C1/02 , F01D15/005 , F01D17/165 , F05D2220/76 , F25B9/06
摘要： Expansion turbine having a variable nozzle mechanism comprises an adiabatic expansion device located in a vacuum container having a turbine impeller therein which rotates and drives the turbine impeller during adiabatic expansion of very low temperature gas, and varies the throat area of very low temperature gas introduced in the turbine impeller by driving a nozzle member disposed near the outside end of the adiabatic expansion device by a drive force from a driving member located outside the vacuum container; a plate member provided detachably in contact with the outside end of the body of the adiabatic expansion device, wherein the support side of the nozzle member is connected to and supported by the plate member, and the drive side of the nozzle member is connected to and supported by the driving member.
摘要翻译： 具有可变喷嘴机构的膨胀涡轮机包括位于真空容器中的绝热膨胀装置，其中具有涡轮机叶轮，其中在非常低温的气体的绝热膨胀期间旋转并驱动涡轮叶轮，并且改变引入的极低温气体的喉部面积 所述涡轮叶轮通过驱动来自位于所述真空容器外部的驱动构件的驱动力驱动设置在所述绝热膨胀装置的外端附近的喷嘴构件; 与绝热膨胀装置的本体的外端可拆卸地设置的板构件，其中，所述喷嘴构件的支撑侧连接并由所述板构件支撑，并且所述喷嘴构件的驱动侧与 由驾驶员支持。
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公开(公告)号：US20080240907A1
公开(公告)日：2008-10-02
申请号：US12057616
申请日：2008-03-28
IPC分类号： F01D17/16
CPC分类号： F01D15/005 , F01D17/165
摘要： Expansion turbine having a variable nozzle mechanism comprises an adiabatic expansion device located in a vacuum container having a turbine impeller threrein which rotates and drives the turbine impeller during adiabatic expansion of very low temperature gas, and varies the throat area of very low temperature gas introduced in the turbine impeller by driving a nozzle member disposed near the outside end of the adiabatic expansion device by a drive force from a driving member located outside the vacuum container; wherein the driving member comprises a cylindrical member disposed coaxially with the turbine impeller, and the nozzle member is provided on the extension of the body of the cylindrical member in the axial direction.
摘要翻译： 具有可变喷嘴机构的膨胀涡轮机包括绝热膨胀装置，该绝热膨胀装置位于真空容器中，该真空容器具有在非常低温的气体的绝热膨胀期间旋转并驱动涡轮机叶轮的涡轮机叶轮，并且改变引入的极低温气体的喉部面积 所述涡轮叶轮通过驱动来自位于所述真空容器外部的驱动构件的驱动力驱动设置在所述绝热膨胀装置的外端附近的喷嘴构件; 其特征在于，所述驱动部件具有与所述涡轮叶轮同轴配置的筒状部件，所述喷嘴部件沿所述轴向设置在所述筒状体的主体的延伸部上。
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公开(公告)号：US20110311350A1
公开(公告)日：2011-12-22
申请号：US13157745
申请日：2011-06-10
IPC分类号： F01D25/16
CPC分类号： F16N3/04 , F02B33/40 , F02B39/10 , F04D25/0606 , F04D29/063 , F16C33/6622 , F16C35/04 , F16C2360/44 , F16C2380/26
摘要： A turbo machine includes an impeller that rotates to make gas flow, a driving device that rotationally drives the impeller, a rotary shaft that transmits a rotational driving force of the driving device to the impeller, a bearing that rotatably supports the rotary shaft, and a casing that houses at least the driving device and the rotary shaft. In addition, the casing is provided with a grease flow path to supply grease to the bearing for lubricating the bearing.
摘要翻译： 涡轮机包括旋转以产生气流的叶轮，旋转驱动叶轮的驱动装置，将驱动装置的旋转驱动力传递到叶轮的旋转轴，可旋转地支撑旋转轴的轴承，以及 壳体至少容纳驱动装置和旋转轴。 此外，壳体设置有润滑脂流动路径，以向轴承供应润滑脂以润滑轴承。
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