EP 0481143 A1 19920422 - A method for abatement of noise caused by steam blowing process upon making a zinc-plating steel pipe.
Title (en)
A method for abatement of noise caused by steam blowing process upon making a zinc-plating steel pipe.
Title (de)
Vorrichtung zur Lärmminderung beim Ausblasen verzinkter Rohre.
Title (fr)
Procédé pour diminuer le bruit lors du soufflage à la vapeur de tubes en acier revêtus de zinc.
Publication
Application
Priority
EP 90311481 A 19901019
Abstract (en)
It is a method for abatement of noise caused by steam blowing process upon manufacturing zinc-plating steel pipes (3); in the method, a steam-blowing outlet (4) is closely connected with one end of a zinc-plating steel pipe (3); a separator (7), a condenser (10), and a vacuum pump (14) connected in regular sequence with the steel pipe so as to abate a noise caused by steam blowing process upon making a zinc-plating steel pipe (3).
IPC 1-7
IPC 8 full level
C23C 2/18 (2006.01)
CPC (source: EP)
C23C 2/185 (2013.01)
Citation (search report)
- [A] FR 2285471 A1 19760416 - MANNESMANN ROEHREN WERKE AG [DE]
- [A] DE 3027387 B1 19810212 - MANNESMANN AG
- [A] US 2889803 A 19590609 - PEARSON WILLIAM S
- [A] US 3205588 A 19650914 - GEORG-WILHELM OETJEN, et al
Designated contracting state (EPC)
AT BE CH DE ES FR GB GR IT LI LU NL SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 90311481 A 19901019