Global Patent Index - EP 0041699 A2

EP 0041699 A2 19811216 - Cleaning bodies for the internal cleaning of tube heat exchangers.

Title (en)

Cleaning bodies for the internal cleaning of tube heat exchangers.

Title (de)

Reinigungskörper für die Innenreinigung von Röhrenwärmetauschern.

Title (fr)

Corps de nettoyage pour le nettoyage interne d'échangeurs de chaleur à tubes.

Publication

EP 0041699 A2 19811216 (DE)

Application

EP 81104313 A 19810604

Priority

DE 3021699 A 19800610

Abstract (en)

Cleaning bodies made of sponge rubber elements for the internal cleaning of tubes, in particular steam power station condensers, in which the sponge rubber element is constructed as a sponge rubber cylinder having a length to diameter ratio in the range from 1.1 to 1.5. <IMAGE>

IPC 1-7

F28G 1/12

IPC 8 full level

B08B 9/04 (2006.01); B08B 9/053 (2006.01); F28G 1/12 (2006.01)

CPC (source: EP)

B08B 9/0552 (2013.01); B08B 9/0553 (2013.01); F28G 1/12 (2013.01)

Designated contracting state (EPC)

FR GB IT

DOCDB simple family (publication)

EP 0041699 A2 19811216; EP 0041699 A3 19820526; DE 3021699 A1 19820128; DE 3021699 C2 19821014; JP S5726398 A 19820212

DOCDB simple family (application)

EP 81104313 A 19810604; DE 3021699 A 19800610; JP 8796981 A 19810608