F - Mech Eng,Light,Heat,Weapons – 01 – D
Patent
F - Mech Eng,Light,Heat,Weapons
01
D
F01D 5/02 (2006.01) F01D 5/06 (2006.01) F01D 25/24 (2006.01)
Patent
CA 2725884
The invention relates to an annular radial flange (38) of a rotor or stator element of a turbomachine, including, on one inner or outer edge, alternating solid portions (48) and hollow portions (44), the solid portions (48) comprising openings (52) through which fastening bolts may pass, and characterized in that the bottom (54) of at least one hollow portion (44) has a radius relative to the turbomachine axis (10) less than (or greater than, respectively) the radius of a circle (56) externally (or internally, respectively) tangential to the solid portion (48) openings (52) through which bolts may pass.
Bride annulaire radiale (38) d'un élément de rotor ou de stator de turbomachine comprenant sur une périphérie interne ou externe une alternance de parties pleines (48) et de parties creuses (44), les parties pleines (48) comportant des orifices (52) de passage de boulons de fixation, caractérisée en ce que le fond (54) d'au moins une partie creuse (44) a un rayon par rapport à l'axe de la turbomachine (10) qui est inférieur (ou supérieur, respectivement) au rayon d'un cercle (56) tangent extérieurement (ou intérieurement, respectivement) aux orifices (52) de passage de boulons des parties pleines (48).
Belmonte Olivier
Gillant Gregory Nicolas Gerald
Goudreau Gage Dubuc
Snecma
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