Fluid handling – Systems – With flow control means for branched passages
Reexamination Certificate
2011-03-08
2011-03-08
Fox, John (Department: 3753)
Fluid handling
Systems
With flow control means for branched passages
C137S375000, C417S900000
Reexamination Certificate
active
07900651
ABSTRACT:
The invention relates to a material feed receptacle for a thick matter pump comprising a receptacle lower part and a receptacle top that is detachably connected to the receptacle lower part, a two-part front wall, a rear wall, two two-part lateral walls, an upwardly pointing material feed opening delimited by a peripheral edge, and a pipe junction, which is situated inside the receptacle, can, on the entry side, swivel in an alternating manner in front of the delivery cylinder openings and which, on the output side, leads to a pressure pipe. The invention provides that the receptacle top has an upper lateral wall part and upper lateral wall parts, which have free ends and which extend away from the front wall part. The invention also provides that the peripheral edge has a first edge part, which forms an upper edge of the receptacle top, and ha a second edge part on the receptacle lower part, which is situated on the rear wall and is joined to the first edge part.
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International Search Report.
Fritz Markus
Göggelmann Gernot
Hurr Helmut
Collard & Roe P.C.
Fox John
Putzmeister Engineering GmbH
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