Turboexhaust hub extension for a marine propeller

Details Turboexhaust hub extension for a marine propeller Turboexhaust hub extension for a marine propeller

1978-12-19

1980-07-15

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Ambient fluid or exhaust gas directed through hub, fairing...

B63H 116, B63H 118

Patent

active

042125863

ABSTRACT:
An improvement to a marine propeller in which engine exhaust gases are discharged through the hub consists of an extension formed with inwardly projecting helical fins. The extension is adapted for mounting on the propeller distal of the shaft end of the hub.

REFERENCES:
patent: 2948252 (1960-08-01), Alexander, Jr.
patent: 3092185 (1963-06-01), Alexander, Jr.
patent: 3246698 (1966-04-01), Kiekhaefer
patent: 3279415 (1966-10-01), Kiekhaefer
patent: 3554665 (1971-01-01), Lorenz et al.
patent: 3567334 (1971-03-01), Lorenz
patent: 3589833 (1971-06-01), Lancioni

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