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公开(公告)号:US3724968A
公开(公告)日:1973-04-03
申请号:US12709571
申请日:1971-03-23
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
CPC classification number: F04D21/00 , F04D29/544 , Y10S415/914
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
Abstract translation: 轴向超音速流体压缩机具有结合移动和固定叶片的管道,其被设计成接收基本正常的冲击波。 这是通过使固定和移动叶片上游的入射角相对较小来实现的; 移动轮的叶片之间的管道的通道横截面会聚; 固定刀片之间的管道的通道横截面发散,并且固定和移动刀片的前缘的轮廓以小的曲率半径倒圆。
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公开(公告)号:DE2113514C3
公开(公告)日:1982-02-25
申请号:DE2113514
申请日:1971-03-19
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
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公开(公告)号:FR2083742A5
公开(公告)日:1971-12-17
申请号:FR7010383
申请日:1970-03-23
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
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公开(公告)号:NO138226B
公开(公告)日:1978-04-17
申请号:NO104171
申请日:1971-03-18
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
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公开(公告)号:NO138226C
公开(公告)日:1978-08-02
申请号:NO104171
申请日:1971-03-18
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
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公开(公告)号:DE2113514A1
公开(公告)日:1971-10-14
申请号:DE2113514
申请日:1971-03-19
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
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公开(公告)号:GB1299686A
公开(公告)日:1972-12-13
申请号:GB2507771
申请日:1971-04-19
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: 1299686 Axial-flow compressors COMPAGNIE INDUSTRIELLE DES TELECOMMUNICATIONS CIT-ALCATEL 19 April 1971 [23 March 1970] 25077/71 Heading F1C A supersonic axial-flow compressor has a rotor 5 and downstream fixed blading 10,11. The rotor blades 8 and fixed blading 10, 11 extend across an annular fluid-flow passage. The angles of incidence of the rotor blades and fixed blades are small, the cross-sectional area of the fluid paths between the rotor blades are non divergent and between the fixed blades 10 are non-convergent, and the leading edges of the rotor and fixed blading are rounded and have a small radius of curvature, e.g. 0À5% of the blade chord. The paths between the rotor blading and fixed blading may be short and convergent and short and divergent respectively to produce respective shock waves. Alternatively, the paths therebetween may be long and of substantlally constant cross-section to produce gradual flow transformation. The blading may be profiled so that the product of the ratios at the inlet and outlet ends of the relative fluid speed to the critical speed of sound, is substantially unity, e.g. relative speed ratio at rotor inlet may be Mach 1À35 and at rotor outlet may be Mach 0À75. The compressor may have a number of stages, the fluid leaving one stage being mixed with a secondary fluid flow re-cycled through a tangential inlet aperture.
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公开(公告)号:DE2113514B2
公开(公告)日:1981-06-04
申请号:DE2113514
申请日:1971-03-19
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
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公开(公告)号:SE376276B
公开(公告)日:1975-05-12
申请号:SE378271
申请日:1971-03-23
Applicant: CIT ALCATEL
Inventor: FRIBERG JEAN-MARIE , MAGINOT PIERRE , MERIGOUX JEAN-MARIE
Abstract: An axial supersonic fluid compressor has ducts incorporating both mobile and fixed blades that are designed to receive essentially normal shock waves. This is accomplished by having the angles of incidence upstream from the fixed and mobile blades relatively small; the passage cross sections of the ducts between the blades of the mobile wheel convergent; the passage cross sections of the ducts between the fixed blades divergent, and the profile of the leading edges of the fixed and mobile blades rounded off with a small radius of curvature.
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