发明名称 Circular fairing for combustion chamber of turbomachine, has slits on outer and inner edges, where edges are split between passage holes for passage of bolt, and slits are extended on entire width of edges above position of holes
摘要 #CMT# #/CMT# The fairing has slits on the outer and inner edges, where the edges are split between passage holes for the passage of a bolt (15). The slits are extended on the entire width of the edges above the position of the holes. The slits divide the edges into sectors, where each sector is associated to the bolt, and the slits have a rounded base. #CMT#USE : #/CMT# Used for a combustion chamber of a turbomachine (claimed). #CMT#ADVANTAGE : #/CMT# The edges of the slits are split between passage holes for the passage of a bolt, thus permitting to adjust the circumference of a base plate of the chamber and reducing gas leakage. The slits have a rounded base so as to reduce the concentrations of a constraint at a place. The slits have high rigidity at the edges and improve the mechanical hold of the fairing. The edges of the fairing deform easily and are flexible at the mounting. #CMT#DESCRIPTION OF DRAWINGS : #/CMT# The drawing shows a general view of a combustion chamber. 1 : Rotor 2 : High pressure compressor 11 : Combustion chamber`s base 12 : Fuel injection systems 15 : Bolt.
申请公布号 FR2887615(A1) 申请公布日期 2006.12.29
申请号 FR20050051715 申请日期 2005.06.22
申请人 SNECMA MOTEURS SOCIETE ANONYME 发明人 DELPORTE THIERRY;HERNANDEZ DIDIER HIPPOLYTE;KREDER OLIVIER;SEVI GUILLAUME;TRAHOT DENIS GABRIEL
分类号 F23R3/28;F23R3/50 主分类号 F23R3/28
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