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91.
公开(公告)号:EP3540216B1
公开(公告)日:2021-07-28
申请号:EP18882291.0
申请日:2018-06-19
发明人: ZHANG, Ziping , WANG, Yang , XU, Yong
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公开(公告)号:EP3162912B1
公开(公告)日:2021-07-28
申请号:EP14895964.6
申请日:2014-06-26
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公开(公告)号:EP3254776B1
公开(公告)日:2021-07-07
申请号:EP17171309.2
申请日:2017-05-16
发明人: Summers, Timothy , Savings, David
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公开(公告)号:EP3520994B1
公开(公告)日:2021-06-23
申请号:EP17855988.6
申请日:2017-09-22
发明人: FUKUDA, Tatsuya , HARASAWA, Yuki , OKI, Ryosuke
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公开(公告)号:EP3827917A1
公开(公告)日:2021-06-02
申请号:EP19212256.2
申请日:2019-11-28
发明人: RETZBACH, Thomas
摘要: Die Erfindung betrifft eine Dehnspanneinrichtung mit einem Grundkörper (2) und einer Dehnbüchse (5), die unter Bildung einer Druckkammer (8) in den Grundkörper (2) eingesetzt ist oder diesen umgibt, wobei die Druckkammer (8) unter elastischer Verformung der Dehnbüchse (5) mit einem Hydraulikmittel beaufschlagbar ist, wobei die Dehnbüchse (5) an dem vorderen axialen Endbereich (16) und/oder an dem hinteren axialen Endbereich (17) der Druckkammer (8) über eine Reibschweißverbindung (14) an dem Grundkörper (2) stoffschlüssig fixiert ist.
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公开(公告)号:EP3822457A1
公开(公告)日:2021-05-19
申请号:EP20202441.0
申请日:2020-10-16
发明人: MORRIS, Mark , KURLAK, Paul , HARMAN, Stuart , LEGZDINA, Daria , SMOKE, Jason
摘要: A rotor (121) for a turbomachine and a method of manufacturing the same. The method includes providing a lug (232) with a lug body (266) and an interface material (268) disposed on the lug body. The method also includes friction welding (235) the lug to a hub member (230) via the interface material to define a projected structure (212) for an outer radial area of a disc assembly (124) of the rotor. The projected structure is configured to support a first side (125) of a rotor blade (126) of the rotor in cooperation with a second projected structure of the disc assembly supporting a second side (127) of the rotor blade. The lug body and the hub member are made from different materials.
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公开(公告)号:EP3822453A1
公开(公告)日:2021-05-19
申请号:EP20207145.2
申请日:2020-11-12
摘要: An airfoil (60) includes an airfoil section (62) that has a ceramic airfoil wall (64) that defines a suction side (64d) and a pressure side (64c). There is an interior cavity (70) in the airfoil section (62). A rib (72) spans across the interior cavity (70) and connects the suction side (64d) and the pressure side (64c). The rib (72) has a thermal conductance element (76) that is configured to conduct heat away from the suction side (64d) and the pressure side (64c).
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公开(公告)号:EP3819051A1
公开(公告)日:2021-05-12
申请号:EP19830021.2
申请日:2019-07-02
发明人: HIRANO, Tsutomu , KUKINO, Satoru
IPC分类号: B23B27/22 , B23B27/14 , B23B27/20 , B23K26/361 , B23P15/28 , C04B35/5831 , B23C5/16
摘要: A cutting insert comprises: a body; and a blade fixed to the body and made of a polycrystalline cubic boron nitride including 98.5% by volume or more of cubic boron nitride, the blade having a rake face and a flank face, the rake face and the flank face meeting each other and thus forming a ridge line which serves as a cutting edge, the rake face being provided with a land surface extending along the cutting edge, and a chip breaker disposed on a side opposite to the cutting edge with the land surface therebetween and also having a recess contiguous to the land surface.
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