Vane sector spring

Details Vane sector spring Vane sector spring

1997-07-14

1998-12-08

Look, Edward K.

Rotary kinetic fluid motors or pumps

Including thermal expansion joint

Resilient

4152092, 4152093, 415190, F01D 904

Patent

active

058460500

ABSTRACT:
A seating spring is provided for a compressor stator having a radially outer casing with a circumferential casing slot for mounting a plurality of circumferentially adjoining vane sectors at outer bands thereof. The seating spring includes a reaction tab configured to abut the casing at one side of the casing slot. A resilient spring arm is fixedly joined to the reaction tab and is configured to abut a respective one of the outer bands to in-turn bias the one outer band against the casing at an opposite side of the casing slot.

REFERENCES:
patent: 2991045 (1961-07-01), Tassoni
patent: 3938906 (1976-02-01), Michel et al.
patent: 3947145 (1976-03-01), Michel et al.
patent: 4897021 (1990-01-01), Chaplin et al.
patent: 5141395 (1992-08-01), Carroll et al.
patent: 5176496 (1993-01-01), Correia et al.
patent: 5318402 (1994-06-01), Bailey et al.
patent: 5333995 (1994-08-01), Jacobs et al.

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