Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between axial flow runner and vane or vane diaphragm structure
Patent
1993-03-17
1994-08-16
Look, Edward K.
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Between axial flow runner and vane or vane diaphragm structure
4151995, 4151745, 416198A, 416220R, 403371, F01D 506, F01D 1100
Patent
active
053381548
ABSTRACT:
An axial retention system for an interstage seal located in a gas turbine engine of a type having a turbine section including a first stage disk and a second stage disk. The interstage seal includes a web portion having an aft arm extending from said web, the aft arm having a peripheral rim adjacent the second stage disk. The axial retention system comprising a split ring having two overlapping ends and a plurality of radially outwardly extending tabs for engaging a plurality of inwardly extending tabs located on the second stage disk adjacent the peripheral rim, in a bayonet connection. The retaining ring is located within a slot formed in the peripheral rim and the outwardly extending tabs are positioned in a passageway formed by the disk tabs.
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"Energy Efficient EngineHigh Pressure Turbine Test Hardware Detailed Design Report", prepared for National Aeronautics and Space Administration, by E. E. Halila et al., General Electric Company, pp. 64, 86, 87, 91, 101, 102, 106, 112, 116, 121, 149, 152 and 180.
Albrecht Richard W.
Meade Robert J.
Weisgerber Robert H.
General Electric Company
Herkamp Nathan D.
Lee Michael S.
Look Edward K.
Squillaro Jerome C.
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