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公开(公告)号:US08763971B1
公开(公告)日:2014-07-01
申请号:US13920916
申请日:2013-06-18
申请人: Dan Duncan Wilson
发明人: Dan Duncan Wilson
IPC分类号: B42F13/00
CPC分类号: A61M16/021 , A61G1/04 , A61G7/0503 , A61M2209/082
摘要: A system for carrying a respiratory ventilator and respiratory ventilator power supply on a support. The support may be fixed or inclinable, and the device includes at lease one body portion having a first receiver that receives the respiratory ventilator and a second receiver that receives the respiratory ventilator power supply. A coupling is connected to the body portion that attaches the body portion to the support. The coupling is configured to cause the body portion to incline in response to, and generally to the same extent as, inclination of the support in order to present a relatively low profile to the surroundings.
摘要翻译: 用于在支架上携带呼吸呼吸机和呼吸呼吸机电源的系统。 支撑件可以是固定的或可倾斜的,并且该装置包括至少一个主体部分,其具有接收呼吸呼吸机的第一接收器和接收呼吸呼吸机电源的第二接收器。 联接器连接到主体部分,其将主体部分附接到支撑件。 联接器被配置成使得主体部分响应于并且大体上与支撑件的倾斜程度相同地倾斜,以便向周围呈现相对较低的轮廓。
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公开(公告)号:US4643645A
公开(公告)日:1987-02-17
申请号:US635859
申请日:1984-07-30
申请人: Kenneth E. Robbins , Stephen G. Ruggles , Dan Duncan , John C. Williams , Stephen K. Tung , William J. Sumner , Cuong V. Dinh
发明人: Kenneth E. Robbins , Stephen G. Ruggles , Dan Duncan , John C. Williams , Stephen K. Tung , William J. Sumner , Cuong V. Dinh
CPC分类号: F01D5/141 , F01D11/08 , F01D5/225 , F01D9/041 , F05D2240/81
摘要: A stage of an axial flow turbine includes a plurality of spaced apart buckets and a plurality of spaced apart nozzle partitions, each plurality respectively circumferentially aligned about and axially spaced from each other along a rotor of the turbine. The nozzle partitions are circumferentially spaced such that a minimum throat extends a predetermined radial distance from the root, thereby forming a converging-diverging flow passageway between nozzle partitions. The trailing edge of the nozzle partitions are disposed to include axial and tangential lean with respect to the rotor. Buckets include a plurality of covers respectively connecting the tips and having a single outward radially extending sealing rib on the radially outer surface of each cover, wherein each rib is tangentially aligned with respective adjacent ribs. Buckets are overtwisted to compensate for untwist at operational speed to achieve optimum efficiency. Buckets are circumferentially spaced to provide a converging-diverging channel therebetween and include lashing for providing mechanical coupling at operational speed.
摘要翻译: 轴流涡轮机的一个阶段包括多个间隔开的铲斗和多个间隔开的喷嘴隔板,每个分隔开的喷嘴隔板沿着涡轮机的转子沿着圆周对准并且沿轴向间隔开。 喷嘴分隔件周向间隔开,使得最小喉部从根部延伸预定的径向距离,从而在喷嘴隔板之间形成会聚 - 发散的流动通道。 喷嘴隔板的后缘设置成包括相对于转子的轴向和切向倾斜。 铲斗包括分别连接尖端并且在每个盖的径向外表面上具有单个向外径向延伸的密封肋的多个盖,其中每个肋与相应的相邻肋切线对齐。 铲斗被扭曲以在运行速度下补偿解锁以达到最佳效率。 铲斗周向间隔开,以在它们之间提供会聚发散通道,并且包括用于以操作速度提供机械联接的绑扎。
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公开(公告)号:US4616975A
公开(公告)日:1986-10-14
申请号:US635948
申请日:1984-07-30
申请人: Dan Duncan
发明人: Dan Duncan
摘要: A diaphragm for an axial flow turbine includes a plurality of spaced apart nozzle partitions and an inner member for fixedly securing the nozzle partitions. The inner member is contoured to direct elastic fluid flow radially inward. The nozzle partitions are spaced such that a minimum throat extends a predetermined radial distance from the root, thereby forming a converging-diverging flow passageway between nozzle partitions. The trailing edge of the nozzle partitions are disposed to include axial and tangential lean with respect to the rotor of the turbine.
摘要翻译: 用于轴流涡轮机的隔膜包括多个间隔开的喷嘴隔板和用于固定地固定喷嘴隔板的内部构件。 内部构件的轮廓是使弹性流体径向向内引导。 喷嘴隔板间隔开,使得最小的喉部从根部延伸出预定的径向距离,从而在喷嘴隔板之间形成会聚 - 发散的流动通道。 喷嘴分隔件的后缘设置成包括相对于涡轮的转子的轴向和切向倾斜。
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