Process and apparatus for dislodging and conveying material from

Details Process and apparatus for dislodging and conveying material from Process and apparatus for dislodging and conveying material from

1976-08-11

1977-04-19

Cherry, Johnny D.

Cutlery

15405, 15409, 302 51, 302 58, B65G 5310, A47L 500

Patent

active

040184838

ABSTRACT:
Disclosed is a process and apparatus for dislodging and conveying material from a surface and into a discharge duct with a positive pressure, high velocity stream of fluid from a jet device wherein the fluid stream is controlled by using wall attachment means comprising an unenclosed coanda surface located adjacent to the jet device and disposed on a side of the stream opposite to that of the material to be conveyed, whereby the stream attaches to the coanda surface and the stream and entrained material is directed along the coanda surface and into a discharge duct and then directed into a collection device.

REFERENCES:
patent: 663943 (1900-12-01), Thurman
patent: 688559 (1901-12-01), Thurman
patent: 751786 (1904-02-01), Elston
patent: 1211902 (1917-01-01), Warner
patent: 2052869 (1936-09-01), Coanda
patent: 2497435 (1950-02-01), Branneman
patent: 2932845 (1960-04-01), Rydberg
patent: 3078496 (1963-02-01), Doran et al.
patent: 3316657 (1967-05-01), Haywood
patent: 3512206 (1970-05-01), Young
patent: 3704482 (1972-12-01), Brannon

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