Cutlery
Patent
1975-05-14
1976-04-27
Blunk, Evon C.
Cutlery
214 17CA, 222 56, 302 25, 302 50, 302 58, B65G 5366, B65G 5328
Patent
active
039530779
ABSTRACT:
The installation comprises a jet blower whose suction space is connected with a settling chamber for building up a vacuum therein required for drawing the material into said settling chamber and sucking dusty air from it while its delivery space is connected with an aerating chamber for building up pressure therein required for transporting the material from said chamber, and a hollow element, which is open at the bottom, and secured to the upper part of the settling chamber and having a lower edge for limiting the level of material in the settling chamber, the wall of said element being provided with at least one diaphragm connected by a rod with a valve built into the upper part of the settling chamber for controlling the supply of atmospheric air into the settling chamber when the latter becomes filled with material above the lower edge of said hollow element.
REFERENCES:
patent: 692106 (1902-01-01), Bedarrides
patent: 2376304 (1945-05-01), Anderson
patent: 3069205 (1962-12-01), McIver et al.
patent: 3155431 (1964-11-01), Baldwin
patent: 3460869 (1969-08-01), Herr
patent: 3620575 (1971-11-01), McIver et al.
Cherkasov Leonid Mikhailovich
Evstigneeve Nikolai Andreevich
Jusov Mikhail Ivanovich
Kulyabko Valery Anatolievich
Lazarev Robert Nikolaevich
Blunk Evon C.
Nase Jeffrey V.
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