Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Between blade edge and static part
Reexamination Certificate
2006-10-17
2006-10-17
Nguyen, Ninh H. (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Between blade edge and static part
C415S209200, C415S209300, C415S213100
Reexamination Certificate
active
07121789
ABSTRACT:
An arrangement22for mounting a non-rotating component28of a gas turbine engine10,defining a portion of a gas path of the gas turbine engine10comprising: a non-rotating component28having an opening23to a receptacle25;and a fastener30for retaining the non-rotating component28,comprising a neck portion34and a head portion32,wherein the neck portion34of the fastener30extends through the opening23in the non-rotating component28and the head portion32is retained, at least partially, within the receptacle25.
REFERENCES:
patent: 3861827 (1975-01-01), Peabody et al.
patent: 4145626 (1979-03-01), Aroshidze et al.
patent: 6325596 (2001-12-01), Tomko
patent: 6641326 (2003-11-01), Schilling et al.
patent: 0 748 912 SP (1956-05-01), None
Manelli Denison & Selter PLLC
Nguyen Ninh H.
Rolls-Royce plc
Taltavull W. Warren
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