REAR BAND OF BYPASS GAS-TURBINE ENGINE MOUNT Russian patent published in 2004 - IPC

FIELD: aeronautical engineering; attachment of power plant on flying vehicle.

SUBSTANCE: proposed rear band used for attachment of gas-turbine engine to aircraft pylon includes art hinges and two rods whose one ends are combined by bracket at point of attachment to flying vehicle. Other ends of said rods are secured to engine on both sides relative to its longitudinal axis. Attachment to engine is made by means of threaded joints passed through lugs of rods and plates. Attachment to engine has two parallel fins and two lugs of each rod. Mounted between said lugs and fins is insert with holes for threaded joints. Mounted additionally on both sides of insert between fins are duplicating plates with hole; threaded joint is inserted in one of them and safety pins are inserted in other hole. Each rod is provided with two additional lugs are point of attachment of engine to aircraft pylon. Located in between lugs is connecting plate with holes through which it is connected with rod lugs by means of threaded joints. One hinge is located in said insert together with threaded joint and other hinge is located in connecting plate. Each rod is made in form of channel which consists of two longitudinal parts fastened together by means of threaded joints. Part of each rod may be made in form of fairing whose front portion is formed by part of cylinder and its rear portion is formed by two crossing planes which are tangential relative to it.

EFFECT: enhanced safety and reliability of attachment of engine on aircraft.

6 cl, 11 dwg