Device for limiting turbine overspeed in a turbomachine

Details Device for limiting turbine overspeed in a turbomachine Device for limiting turbine overspeed in a turbomachine

2005-09-16

2009-02-03

Look, Edward (Department: 3745)

Rotary kinetic fluid motors or pumps

Including destructible, fusible, or deformable non-reusable...

C060S039091

Reexamination Certificate

active

07484924

ABSTRACT:
Device for limiting turbine overspeed in a turbomachine, the turbine comprising a rotor formed of disks mounted on a turbine shaft and carrying moving blades, stages of fixed blades disposed between the disks of the rotor, and means for shearing the moving blades of the upstream disk of the rotor, these means being carried by a circumferential rim of a stage of fixed blades of the turbine.

REFERENCES:
patent: 2966333 (1960-12-01), Flanagan
patent: 3490748 (1970-01-01), Hoffman
patent: 3989407 (1976-11-01), Cunningham et al.
patent: 4498291 (1985-02-01), Jeffery et al.
patent: 4503667 (1985-03-01), Roberts
patent: 4505104 (1985-03-01), Simmons
patent: 2 128 686 (1984-05-01), None

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