Turbine blade

Details Turbine blade Turbine blade

2006-07-11

2006-07-11

Verdier, Christopher (Department: 3745)

Fluid reaction surfaces (i.e., impellers)

Rotor having flow confining or deflecting web, shroud or...

Axially extending shroud ring or casing

C416S248000, C451S028000

Reexamination Certificate

active

07074012

ABSTRACT:
A front engagement face27fof a front engagement member27and a rear engagement face29fof a rear engagement member29are respectively configured to be located a little back from a virtual plane VF coplanar with one side of a platform15and also to be substantially parallel to the axial direction of a male dovetail25, and an end face of a front wall Wf integrally molded in the vicinity of a base portion of a front seal fin21and an end face of a rear wall Wr integrally molded in the vicinity of a base portion of a rear seal fin23are respectively configured to be coplanar with the virtual plane Vf.

REFERENCES:
patent: 4638602 (1987-01-01), Cavalieri
patent: 4872812 (1989-10-01), Hendley et al.
patent: 5924699 (1999-07-01), Airey et al.
patent: 6017263 (2000-01-01), Dwyer
patent: 6068541 (2000-05-01), Dwyer
patent: 6354803 (2002-03-01), Grover et al.
patent: 6786696 (2004-09-01), Herman et al.
patent: 6842995 (2005-01-01), Jones et al.
patent: 6855033 (2005-02-01), Jones et al.
patent: 6857853 (2005-02-01), Tomberg et al.
patent: 10-196309 (1998-07-01), None

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