Stranded impeller

Rotary kinetic fluid motors or pumps – Working fluid passage or distributing means associated with... – Casing having tangential inlet or outlet

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Details

416223B, 416228, 416229R, F04D 2944

Patent

active

056264615

ABSTRACT:
A fan for a vacuum cleaner has a fan housing, motor and impeller. The fan housing has an inlet and outlet. The impeller has a hub and multiple flexible blades, formed of a plurality of strips. This flexible blade fan provides better air performance, less noise, better durability, and easier impeller installation than conventional vacuum cleaner fans.

REFERENCES:
patent: 77415 (1868-04-01), Tilman et al.
patent: 86320 (1869-01-01), Reichenbach et al.
patent: 191823 (1877-06-01), Baird
patent: 1042431 (1912-10-01), Griggs
patent: 1053321 (1913-02-01), Schrock
patent: 1426954 (1922-08-01), Brooks
patent: 1868113 (1932-07-01), Ljungstrom
patent: 2237451 (1941-04-01), Samuels
patent: 2466440 (1949-04-01), Kiekhaefer
patent: 2636479 (1953-04-01), Smyser
patent: 2669188 (1954-02-01), McIntyre
patent: 2671408 (1954-03-01), Kreitchman
patent: 2843049 (1958-07-01), Sherwood
patent: 2892646 (1959-06-01), Doble
patent: 2998099 (1961-08-01), Hollingsworth
patent: 3029744 (1962-04-01), Goettl
patent: 3045986 (1962-07-01), Fraunberger
patent: 3080824 (1963-03-01), Boyd et al.
patent: 3202343 (1965-08-01), Emmermann et al.
patent: 3303791 (1967-02-01), Doble
patent: 3306529 (1967-02-01), Nelson
patent: 3973865 (1976-08-01), Mugele
patent: 3990808 (1976-11-01), Isaacson
patent: 4172693 (1979-10-01), Burton et al.
patent: 4422822 (1983-12-01), Milleron
patent: 4547126 (1985-10-01), Jackson
patent: 4746271 (1988-05-01), Wright
patent: 4902196 (1990-02-01), Byrd

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