Fluid reaction surfaces (i.e. – impellers) – Specific working member mount – Blade received by continuous circumferential channel
Patent
1979-12-26
1981-07-28
Freeh, William L.
Fluid reaction surfaces (i.e., impellers)
Specific working member mount
Blade received by continuous circumferential channel
416193A, 416221, F01D 532
Patent
active
042807956
ABSTRACT:
An object of the invention is to prevent the leakage of working medium gases across a rotor stage beneath the platforms of the rotor blades.
A rotor assembly structure in which the concepts of the present invention are employable is disclosed. Techniques for blocking the leakage of working medium gases around a rotor stage beneath the platforms of the blades are discussed.
REFERENCES:
patent: 2846184 (1958-08-01), Fournere
patent: 3383094 (1968-05-01), Diggs
Freeh William L.
United Technologies Corporation
Walker Robert C.
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