Turbine assembly containing an inner shroud

Details Turbine assembly containing an inner shroud Turbine assembly containing an inner shroud

1999-04-27

2000-09-05

Verdier, Christopher

Rotary kinetic fluid motors or pumps

Including thermal expansion joint

Resilient

415136, 415138, 415139, 4151731, 4151733, 415200, F01D 1108

Patent

active

061133493

ABSTRACT:
A turbine assembly having a turbine stator, a ceramic inner shroud, and a first spring. The stator has a longitudinal axis and an outer shroud block with opposing and longitudinally outward facing first and second sides. The first side has a longitudinally outward projecting first ledge and has a first side portion located radially outward of the first ledge. The ceramic inner shroud has a first hook portion longitudinally and radially surrounding the first ledge. The first spring is attached to one of the first side portion and the first hook portion and unattachedly and resiliently contacts the other of the first side portion and the first hook portion.

REFERENCES:
patent: 807146 (1905-12-01), Westinghouse
patent: 4087199 (1978-05-01), Hemsworth et al.
patent: 4398866 (1983-08-01), Hartel et al.
patent: 4596116 (1986-06-01), Mandet et al.
patent: 4759687 (1988-07-01), Miracourt et al.
patent: 5228828 (1993-07-01), Damlis et al.
patent: 5346362 (1994-09-01), Bonner et al.
patent: 5423659 (1995-06-01), Thompson

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