Rotary valve type magnetic foreign matter remover

Classifying – separating – and assorting solids – Magnetic – Paramagnetic

Reexamination Certificate

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Details

C209S228000

Reexamination Certificate

active

07055696

ABSTRACT:
A rotary valve allowing a rotor to be stored rotatably in a tubular powder granular material feeding chamber in a casing, storing and feeding powder granular material received from a powder granular material feed port to the troughs of the rotor, and discharging the powder granular material from a powder granular material discharge port to the outside, wherein an inspection hole having an openable inspection door is provided in the casing, a magnetic foreign matter attracting member formed of a plurality of magnets is installed in the troughs so as to allow to rotate integrally with the rotor, magnetic foreign matter mixed in the powder granular material is attracted to the magnetic foreign matter attracting members, and the said inspection door is opened to allow the magnetic foreign matter to be removed.

REFERENCES:
patent: 5427249 (1995-06-01), Schaaf
patent: 5791492 (1998-08-01), Reali et al.
patent: 5819949 (1998-10-01), Schaaf et al.
patent: 5860532 (1999-01-01), Arvidson
patent: 6077333 (2000-06-01), Wolfs
patent: 6902066 (2005-06-01), Yang
patent: 6039346 (1985-03-01), None
patent: 199444 (1989-07-01), None
patent: 08169560 (1996-07-01), None
patent: 08169560 (1996-07-01), None

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