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公开(公告)号:EP3303777A1
公开(公告)日:2018-04-11
申请号:EP16726840.8
申请日:2016-05-25
CPC分类号: F16B19/008 , F01D25/243 , F01D25/28 , F02C7/32 , F05D2230/60 , F05D2230/61 , F05D2230/64 , F05D2230/90 , F05D2260/95 , F05D2300/44 , F16B37/067
摘要: A method for assembling equipment on a support of a turbo-machine. The method comprises the step of mechanically assembling the equipment to a part of the support by means of a fastening device and a further step consisting of providing a coating layer of resin at the interface between the fastening device and the support part. The coating layer allows to perfectly seal the interface between the fastening device and the support part thus avoiding the oxidation of the internal surface without painting.
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公开(公告)号:EP3322832A1
公开(公告)日:2018-05-23
申请号:EP16736885.1
申请日:2016-07-11
摘要: A turbomachine blade (1) is provided with an airfoil portion (2) having a leading edge (3) and a trailing edge (4) and first and second sides (5, 6) connecting the leading edge (3) and the trailing edge (4), and with a protective structure comprising a protective edging (7) and first and second protective stripes (8, 9); the protective edging (7) is located on the leading edge (3); the first protective stripe (8) is located on the first protective side (5) and adjacent to the edging (7); the second protective stripe (9) is located on the second protective side (6) and adjacent to the edging (7); the edging (7) is formed by laser cladding or welding or plasma spraying or detonation spraying or wire arc spraying or flame spraying or high velocity oxyfuel coating spraying or warm spraying; the first and second stripes (8, 9) are formed by cold spraying.
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公开(公告)号:EP3384163A1
公开(公告)日:2018-10-10
申请号:EP16815562.0
申请日:2016-12-01
发明人: TOGNARELLI, Leonardo , GIANNOZZI, Massimo , GIOVANNETTI, Iacopo , TOZZI, Pierluigi , DIMATTEO, Antonella
CPC分类号: B22F5/04 , B22F3/1055 , B22F3/15 , B22F7/06 , B22F7/08 , B22F2301/20 , B22F2998/10 , B33Y10/00 , B33Y80/00 , F01D5/147 , F01D5/28 , F01D5/286 , F01D5/288 , F04D29/02 , F04D29/18 , F05D2220/32 , F05D2230/21 , F05D2230/211 , F05D2230/30 , F05D2230/42 , F05D2240/30 , F05D2300/13 , F05D2300/173 , Y02P10/295
摘要: A method for manufacturing a component of a rotating machine comprises the steps of forming a structural inner portion by additive manufacturing from a first material; covering the structural inner portion with a protective outer portion made of a second material; the first material has a melting point higher than a second material.
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