Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate
2005-03-15
2005-03-15
Fox, John (Department: 3753)
Fluid handling
Systems
Multi-way valve unit
C137S596180
Reexamination Certificate
active
06866065
ABSTRACT:
A pneumatic valve group (10) with eased installation and maintenance, comprising in a single body (12) at least one through-duct (16) for supplying compressed air and at least one discharge duct (17) both connected to at least two further through-ducts (14), with a circular section and arranged transversally to such a through-duct (16) for supplying compressed air and at least one discharge duct (17); in at least one of these further ducts (14) spools (22) and relative ferrules or cartridges (18) are inserted, wherein the spools are able to be displaced axially to realise a desired valve function connected to the outside of the body (12) by means of usable passages (32).
REFERENCES:
patent: 5709247 (1998-01-01), Hutton
patent: 0 884 282 (1998-12-01), None
patent: 1 134 469 (2001-09-01), None
Camozzi S.p.A.
Fox John
Hedman & Costigan ,P.C.
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