-
公开(公告)号:US4459802A
公开(公告)日:1984-07-17
申请号:US309239
申请日:1981-10-06
Applicant: Jan Mowill
Inventor: Jan Mowill
CPC classification number: F01D25/30 , F02B39/00 , F02C3/32 , F04D27/0215 , F05D2260/601 , Y10S415/914
Abstract: In a fluid flow machine comprising a compressor including a compressor diffuser and a turbine including an exhaust gas diffuser compressed air from boundary layers or vortex flows in the compressor diffuser, or leakage air from the compressor, is bled off and used as a driving medium for removing exhaust gas from boundary layers or vortex flows in the exhaust gas diffuser. Since the pressure of the exhaust gas to be removed from the exhaust gas diffuser is below the ambient pressure a suction has to be established to remove the desired gas from the boundary layers or vortex flows. This suction is established by an ejector or a pump which is driven by the energy of the compressed air bled from the compressor regions.
Abstract translation: 在包括压缩机的流体流动机中,包括压缩机扩散器和包括排气扩散器的涡轮机,压缩机扩散器中的边界层或涡流的压缩空气或来自压缩机的泄漏空气被排出并用作驱动介质 从排气扩散器中的边界层排出废气或涡流。 由于要从废气扩散器去除的废气的压力低于环境压力,所以必须建立吸力以从边界层或涡流中去除所需的气体。 这种吸力由喷射器或泵所建立,该喷射器或泵由压缩机区域排出的压缩空气的能量驱动。
-
2.
公开(公告)号:US4308718A
公开(公告)日:1982-01-05
申请号:US973609
申请日:1978-12-27
Applicant: Jan Mowill
Inventor: Jan Mowill
CPC classification number: F01D25/30 , F02B39/00 , F02C3/32 , F04D27/0215 , F05D2260/601 , Y10S415/914
Abstract: In a fluid flow machine comprising a compressor including a compressor diffuser and a turbine including an exhaust gas diffuser compressed air from boundary layers or vortex flows in the compressor diffuser is bled off and used as a driving medium for removing exhaust gas from boundary layers or vortex flows in the exhaust gas diffuser. Since the pressure of the exhaust gas to be removed from the exhaust gas diffuser is below the ambient pressure a suction has to be established to remove the desired gas from the boundary layers or vortex flows. This suction is established by an ejector or a pump which is driven by the energy of the compressed air bled from the compressor diffuser.
Abstract translation: 在包括压缩机的流体流动机中,包括压缩机扩散器和包括排气扩散器的涡轮机,压缩机扩散器中的边界层或涡流的压缩空气被排出并用作用于从边界层或涡流排出废气的驱动介质 流入废气扩散器。 由于要从废气扩散器去除的废气的压力低于环境压力,所以必须建立吸力以从边界层或涡流中去除所需的气体。 这种吸力由喷射器或泵所建立,该喷射器或泵由压缩机扩散器排出的压缩空气的能量驱动。
-
公开(公告)号:US4188169A
公开(公告)日:1980-02-12
申请号:US823187
申请日:1977-08-09
Applicant: Jan Mowill
Inventor: Jan Mowill
CPC classification number: F01D5/048 , Y02T50/672 , Y02T50/673
Abstract: In an impeller element of a radial inflow gas turbine the shape of the blades and the outer profile of the hub are such as to make the impeller symmetric about two planes, one through the axis of rotation and one normal to it, the impeller thus deviating from the conventional shape of radial inflow gas turbine impellers, which to a considerable degree has been adapted to the theoretical path of the gas.
Abstract translation: 在径向流入燃气轮机的叶轮元件中,叶片的形状和轮毂的外轮廓使得叶轮对称关于两个平面,一个通过旋转轴线和一个垂直轴线,因此叶轮偏离 从传统的径向流入式燃气涡轮叶轮的形状,其在相当程度上已经适应于气体的理论路径。
-
-