Propeller

Details Propeller Propeller

1997-04-23

1999-07-27

Jordan, Charles T.

Fluid reaction surfaces (i.e., impellers)

Specific blade structure

Tined or irregular periphery

244 1711, B64C 1116, B64C 1118

Patent

active

059279486

ABSTRACT:
A propeller (10a) comprising a plurality of propeller blades (9a) each having a root end (11a) attached to the central propeller disc or hub (12a), an intermediate portion (13a) extending from the root end (11a) and having a generally aerofoil cross section extending chordwise between a leading edge (14a) and a trailing edge (15a), and the blade (9a) having a tip (19) at an end of the intermediate portion (13a) remote from the root end (11a), the tip (19) having a leading edge portion (20) extending forwardly from a junction (21) with the leading edge (14a) of the intermediate portion (13a) thus to provide a discontinuity or notch (25) in the leading edge (14a) of the blade (9a) at the junction (21).

REFERENCES:
patent: 2014242 (1935-09-01), Weichwald
patent: 2802630 (1957-08-01), Birchill et al.
patent: 3066742 (1962-12-01), Castles, Jr.
patent: 3467197 (1969-09-01), Spivey et al.
patent: 4012172 (1977-03-01), Schwaar et al.
patent: 4077741 (1978-03-01), Lowson et al.
patent: 4427344 (1984-01-01), Perry
patent: 4975022 (1990-12-01), Perry
patent: 5199851 (1993-04-01), Perry et al.
patent: 5205715 (1993-04-01), Perry et al.
patent: 5246344 (1993-09-01), Perry
patent: 5337974 (1994-08-01), Rumberger et al.

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