公开(公告)号：US5709530A

公开(公告)日：1998-01-20

申请号：US707569

申请日：1996-09-04

申请人： Thomas R. Cahill ,  George A. Gergely

发明人： Thomas R. Cahill ,  George A. Gergely

IPC分类号： F01D11/00 ,  F01D5/00

CPC分类号： F01D11/005

摘要： A feather seal is provided having a first element and a second element. The first element includes a pair of protrusions and the second element includes a slot for receiving the first element. The first element is slidably received within the slot of the second element, and the protrusions limit the travel of the first and second element relative to one another.

摘要翻译： 提供具有第一元件和第二元件的羽毛密封。 第一元件包括一对突起，并且第二元件包括用于接收第一元件的槽。 第一元件可滑动地容纳在第二元件的槽内，并且突起限制第一元件和第二元件相对于彼此的移动。

公开(公告)号：US4915587A

公开(公告)日：1990-04-10

申请号：US261668

申请日：1988-10-24

申请人： Frank A. Pisz ,  Leroy D. McLaurin ,  George A. Gergely ,  John P. Donlan

发明人： Frank A. Pisz ,  Leroy D. McLaurin ,  George A. Gergely ,  John P. Donlan

IPC分类号： F01D5/30 ,  F01D5/32

CPC分类号： F01D5/326

摘要： An apparatus and method is provided for locking side entry blades, in a rotor, such as used in compressors, turbines and fans. The apparatus utilizes arcuate locking devices retained in a circumferential groove in the periphery of the rotor. Each locking device features a key which engages a keyway in the side of the blade root shank. Use of the locking devices does not require that the blades having abutting platforms.