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1.发明授权公开(公告)号：US11859508B2
公开(公告)日：2024-01-02
申请号：US17628523
申请日：2020-07-10
发明人： Thomas Nolwenn Emmanuel Delahaye , Blaise Bergon , Laurent Jablonski , Lilian Yann Dumas , Thomas Etienne Camille Marie Van De Kerckhove , Noël Joseph Camille Robin , Guillaume Sevi
CPC分类号： F01D25/246 , F01D9/042 , F05D2220/323 , F05D2240/12 , F05D2240/14 , F05D2260/30
摘要： Disclosed is a compressor of a dual-flow aircraft turboshaft engine extending longitudinally along an axis X, the compressor comprising a low-pressure compressor, a high-pressure compressor and an intermediate casing axially connecting the low-pressure compressor and the high-pressure compressor, the high-pressure compressor comprising an inlet guide stator comprising a retaining ring, an outer high-pressure compressor casing and a plurality of vanes, the compressor comprising an immobilising device comprising at least one first member secured to the intermediate casing and at least one second member secured to the retaining ring and configured to cooperate with the first member in order to prevent tangential movement while allowing axial movement and radial movement of the retaining ring relative to the intermediate casing according to the axis X.
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2.发明申请公开(公告)号：US20220251975A1
公开(公告)日：2022-08-11
申请号：US17628523
申请日：2020-07-10
发明人： Thomas Nolwenn Emmanuel Delahaye , Blaise Bergon , Laurent Jablonski , Lilian Yann Dumas , Thomas Etienne Camille Marie Van De Kerckhove , Noël Joseph Camille Robin , Guillaume Sevi
摘要： Disclosed is a compressor of a dual-flow aircraft turboshaft engine extending longitudinally along an axis X, the compressor comprising a low-pressure compressor, a high-pressure compressor and an intermediate casing axially connecting the low-pressure compressor and the high-pressure compressor, the high-pressure compressor comprising an inlet guide stator comprising a retaining ring, an outer high-pressure compressor casing and a plurality of vanes, the compressor comprising an immobilising device comprising at least one first member secured to the intermediate casing and at least one second member secured to the retaining ring and configured to cooperate with the first member in order to prevent tangential movement while allowing axial movement and radial movement of the retaining ring relative to the intermediate casing according to the axis X.
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