Fluid reaction surfaces (i.e. – impellers) – With heating – cooling or thermal insulation means – Changing state mass within or fluid flow through working...
Patent
1978-12-15
1980-10-21
Bentley, Stephen C.
Fluid reaction surfaces (i.e., impellers)
With heating, cooling or thermal insulation means
Changing state mass within or fluid flow through working...
415115, F01D 518
Patent
active
042291402
ABSTRACT:
A turbine blade comprising an aerofoil-shaped body having a main portion and a trailing portion, the latter being of undulating shape so as to define at each side of the blade chordally extending troughs. The blade may include cooling air holes extending from the interior of the main portion to a surface of the troughs.
REFERENCES:
patent: 2238749 (1941-04-01), Peltier
patent: 2647368 (1953-08-01), Triebbnigg et al.
patent: 3423069 (1969-01-01), Chandley
patent: 3628885 (1971-12-01), Sidenstick et al.
Bentley Stephen C.
Rolls-Royce (1971) Ltd.
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