F - Mech Eng,Light,Heat,Weapons – 16 – B
Patent
F - Mech Eng,Light,Heat,Weapons
16
B
F16B 37/04 (2006.01) F16B 33/00 (2006.01)
Patent
CA 2646822
The subject of the invention is a nut for securing an aircraft windscreen (40) inserted between two elements (42, 44) which are held together by at least one connecting element (46) comprising a bolt (48) and the said nut (50), the said nut (50) comprising two parts, a first part (60) called the body comprising a tapped bore (62) able to collaborate with the threaded shank of the bolt (48) and a second part (64) termed the base which can be secured to one of the windscreen securing elements (42, 44), the body (60) and the base (64) having collaborating shapes to prevent the body (60) from rotating with respect to the base (64) about the axis (66) of the bore (62) of the body, characterized in that the body (60) at one of its ends has a surface able to be brought into contact with the base (64), the said surface comprising at least one protrusion projecting from the said surface in the direction of the axis (66) of the bore (62) and able to collaborate with an indentation formed in the base (64).
L'objet de l' invention est un écrou pour la fixation d'un pare-brise (40) d'aéronef intercalé entre deux éléments (42, 44) maintenus assemblés par au moins un élément de liaison (46) comportant une vis (48) et ledit écrou (50), ledit écrou (50) comprenant deux parties, une première partie (60) appelée corps comportant un alésage taraudé (62) susceptible de coopérer avec la tige filetée de la vis (48), et une seconde partie (64) appelée embase susceptible d'être solidarisée à un des éléments (42, 44) de maintien du pare-brise, le corps (60) et l'embase (64) ayant des formes coopérantes permettant d'empêcher la rotation du corps (60) par rapport à l'embase (64) selon l'axe (66) de l'alésage (62) du corps, caractérisé en ce que le corps (60) comprend à une de ses extrémités une surface susceptible d'être en contact avec l'embase (64), ladite surface comportant au moins une protubérance venant en saillie par rapport à ladite surface selon la direction de l'axe (66) de l'alésage (62) susceptible de coopérer avec une empreinte ménagée au niveau de l'embase (64).
Airbus France
Airbus Operations Sas
Robic
LandOfFree
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