Global Patent Index - EP 0481143 A1

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

EP 0481143 A1 19920422 (EN)

Application

EP 90311481 A 19901019

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

C23C 2/18

IPC 8 full level

C23C 2/18 (2006.01)

CPC (source: EP)

C23C 2/185 (2013.01)

Citation (search report)

Designated contracting state (EPC)

AT BE CH DE ES FR GB GR IT LI LU NL SE

DOCDB simple family (publication)

EP 0481143 A1 19920422

DOCDB simple family (application)

EP 90311481 A 19901019