|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||416/096A ; 416/248 ; 416/500|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 30 인용 특허 : 11|
A rotor blade for a rotor assembly is provided which includes a root, an airfoil, a platform, and a damper. The airfoil includes at least one cavity. The platform extends laterally outward from the blade between the root and the airfoil, and includes an airfoil side, a root side, and an aperture extending between the root side of the platform and the cavity within the airfoil. The damper, which includes at least one bearing surface, is received within the aperture and the cavity. The bearing surface is in contact with a surface within the cavity and fric...
[ We claim:] [1.] A rotor blade for a rotor assembly having a disk, comprising:a root, for securing said blade to the disk;an airfoil, having a base, a tip, and at least one cavity within said airfoil;a platform, extending laterally outward from said blade between said root and said airfoil, said platform having an airfoil side and a root side, and an aperture extending between said root side of said platform and said cavity; anda damper;wherein said damper is received within said aperture and said cavity; andwherein friction between said damper and a su...