Electric resistance heating devices – Heating devices – Continuous flow type fluid heater
Reexamination Certificate
2006-12-20
2009-02-10
Campbell, Thor S (Department: 3742)
Electric resistance heating devices
Heating devices
Continuous flow type fluid heater
C222S146400, C099S279000
Reexamination Certificate
active
07489860
ABSTRACT:
A device for heating a liquid food with steam, having a liquid-transporting and a steam-transporting pipe (5, 7), where in order to effect the connection of both pipes for the purpose of heating the liquid directly in the pipe in a constructively simple manner, a coupling device (4) for connecting the pipes (5, 7) is provided, which contains at least one perforating needle (11), which is connected to one of the pipes (7, 5) and can pierce a perforable wall section (5a) on the other pipe (5, 7).
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Campbell Thor S
Marshall & Gerstein & Borun LLP
WMF Wuerttembergische Metallwarenfabrik AG
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