Fluid sprinkling – spraying – and diffusing – Combining of separately supplied fluids – And valving means controlling flow for combining
Reexamination Certificate
2008-12-01
2011-10-25
Nguyen, Dinh (Department: 3752)
Fluid sprinkling, spraying, and diffusing
Combining of separately supplied fluids
And valving means controlling flow for combining
C239S433000, C184S007400, C184S055100
Reexamination Certificate
active
08042750
ABSTRACT:
1. Release agent spray device for a casting machine.2.1. The invention relates to a release agent spray device for a casting machine, having one or more spray nozzles (1) and discharge means for the controlled discharge of release agent from the respective spray nozzle.2.2. According to the invention, the discharge means comprise at least one dosing unit (3) which is assigned to at least one spray nozzle (1) and which defines, in advance, a release agent quantity to be discharged by the at least one associated spray nozzle in an impending spray burst and which provides said release agent quantity, separated from a release agent supply, for discharge in the impending spray burst.2.3. Use for example for metal pressure-die-casting machines.
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European Search Report dated May 26, 2008 with English translation of relevant portion (nine (9) pages).
Erhard Norbert
Pschenitschni Hubert
Crowell & Moring LLP
Nguyen Dinh
Oskar Frech GmbH & Co. KG
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