Apparatus for facilitating removal of a marine propeller blade

Details Apparatus for facilitating removal of a marine propeller blade Apparatus for facilitating removal of a marine propeller blade

1975-10-21

1977-05-10

Powell, Jr., Everette A.

Fluid reaction surfaces (i.e., impellers)

Combined or convertible

Hub lubrication or seal

416207, 415129, B63H 514

Patent

active

040225437

ABSTRACT:
Apparatus for facilitating dismounting and remounting a removable blade of a shrouded marine propeller comprises detachable brackets that are temporarily affixed to the propeller hub and the blade to be removed and a pivot pin that is installed through aligned holes in the brackets and forms a pivot axis about which the blade is flipped back out of the shroud, the blade having previously been positioned to reside generally in a plane including the propeller hub axis.

REFERENCES:
patent: 2291014 (1942-07-01), Woody
patent: 2470517 (1949-05-01), Obrist
patent: 2849960 (1958-09-01), Olmstead et al.
patent: 2916095 (1959-12-01), Mades
patent: 2945960 (1960-07-01), Obrist
patent: 3063743 (1962-11-01), Kylen
patent: 3176960 (1965-04-01), Sproule
patent: 3386155 (1968-06-01), Jenkinson
patent: 3557744 (1971-01-01), Herbert
patent: 3711220 (1973-01-01), Ramback et al.

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