Turbojet engine with fan rotor blades having tip clearance

Details Turbojet engine with fan rotor blades having tip clearance Turbojet engine with fan rotor blades having tip clearance

1988-05-11

1990-09-18

Garrett, Robert E.

Rotary kinetic fluid motors or pumps

Bearing, seal, or liner between runner portion and static part

Between blade edge and static part

416228, F01D 520

Patent

active

049574116

ABSTRACT:
In a turbojet engine of the kind having a fan, the face of the radially outer tip of each rotor blade of the fan has a radiussed profile centered at a point R situated in a position displaced on the concavely curved side of the blade relative to its radial axis and beyond the rotational axis of the engine relative to the blade.

REFERENCES:
patent: 2459850 (1949-01-01), Stine
patent: 3053694 (1962-09-01), Daunt et al.
patent: 3871791 (1975-03-01), Guy et al.
patent: 4274806 (1981-06-01), Gallardo, Jr.
patent: 4478552 (1984-10-01), Thompson
patent: 4566700 (1986-01-01), Shiembob
patent: 4621979 (1986-11-01), Zipps et al.

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