G - Physics – 01 – M
Patent
G - Physics
01
M
G01M 3/02 (2006.01) F16L 55/115 (2006.01) G01M 15/14 (2006.01)
Patent
CA 2759227
The invention relates to a sealing head (22) for an installation for carrying out fluid tests on a part (2) of a turbine engine of an aircraft, said head comprising a sealing element (26) penetrated by a passage (34) for the circulation of a gaseous flow, said element (26) comprising a sealing surface (36) that comes into contact with a part to be tested, at an opening (40) of the part, to which the gaseous flow is to be supplied. According to the invention, the head comprises means (38) for centring the sealing element (26) in relation to the opening (40) of the part, said means (38) being fixed to the sealing element and projecting towards the front of the surface (36) having an outer portion (44) surrounding said centring means.
La présente invention se rapporte à une tête d'étanchéité (22) pour une installation visant à pratiquer des tests fluidiques sur une pièce (2) de turbomachine d'aéronef, la tête comprenant un élément d'étanchéité (26) traversé par un passage (34) pour l'écoulement d'un flux gazeux, cet élément (26) présentant une surface d'étanchéité (36) destinée à venir au contact d'une pièce à tester, au niveau d'une ouverture (40) de celle-ci destinée à être alimentée par le flux gazeux. Selon l'invention, la tête comprend des moyens (38) de centrage de l'élément d'étanchéité (26) par rapport à l'ouverture (40) de la pièce, les moyens (38) étant solidaires de cet élément et faisant saillie vers l'avant de la surface (36) présentant une portion extérieure (44) entourant ces moyens de centrage.
Bregier Ludovic
Cleach Cathy
Moreau Philippe
Goudreau Gage Dubuc
Snecma
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