Brushing – scrubbing – and general cleaning – Machines – With air blast or suction
Reexamination Certificate
2005-07-08
2009-02-10
Redding, David A (Department: 3723)
Brushing, scrubbing, and general cleaning
Machines
With air blast or suction
C015S309200, C015S319000
Reexamination Certificate
active
07487568
ABSTRACT:
A machine for cleaning the inner walls (66, 75) of a receptacle (12), includes several cleaning stations of which one is fitted with an insufflation tube (36) that is connected to a source of pressurized gas and that is provided with a nozzle (38) insufflating the gas towards the inner walls (66, 75) of the receptacle (12) during a cleaning cycle including an ascending phase and a descending phase (Pd) of the insufflation tube (36), the nozzle (38) having an annular peripheral slot (64) that is capable of forming a peripheral jet (f2) of gas of generally frustoconical shape directed towards the inner side walls (66) of the receptacle (12) and towards the bottom, and the peripheral jet (f2) being triggered for at least a part of the descending phase (Pd).
REFERENCES:
patent: 1940615 (1933-12-01), Webster
patent: 4461054 (1984-07-01), Oehlenschlager et al.
patent: 5487200 (1996-01-01), Herzog
patent: 5546631 (1996-08-01), Chambon
patent: 5713101 (1998-02-01), Jackson
patent: 0 381 841 (1990-08-01), None
patent: 0 636 427 (1995-02-01), None
Cirette Damien
Freire Diaz Philippe
Redding David A
Sidel Participations
Young & Thompson
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