EP 1992450 A3 20090218 - Cleaning-and-deoxidize machine the inside of tank by abrasion
Title (en)
Cleaning-and-deoxidize machine the inside of tank by abrasion
Title (de)
Reinigungs- und Deoxidierungsmaschine der Tankinnenseite durch Abrieb
Title (fr)
Machine de nettoyage et de désoxydation de l'intérieur d'un réservoir par abrasion
Publication
Application
Priority
IT CT20070011 A 20070515
Abstract (en)
[origin: EP1992450A2] The machine is useful to clean and deoxidize by abrasion the inside of metallic containers such as: cylinder for pressure gas storing, diving tanks, fire extinguishers, fuel containers; in general solid of revolution in particular of cylindrical form. The objective is reached by inserting some abrasive material within the cylinder hard enough to remove rust from the inner part but not damage the tank. Through the rotation applied to the tank along his axis, the abrasive material act by hitting and scraping on the inner surface of the tank.
IPC 8 full level
B08B 9/08 (2006.01); B24B 31/023 (2006.01)
CPC (source: EP)
B08B 9/0817 (2013.01); B24B 31/006 (2013.01); B24B 31/023 (2013.01)
Citation (search report)
- [X] DE 19628842 A1 19980212 - RETTENMAIER HERMANN [DE], et al
- [X] CA 1139908 A 19830125 - CANADA MAJESTY IN RIGHT OF
- [X] US 1879067 A 19320927 - BUCKLEIN FRANK P
- [X] WO 9002002 A1 19900308 - HAULAGE W A TERMINAL PTY LTD [AU]
- [X] GB 2378641 A 20030219 - TURNER ALAN [GB], et al
- [X] DD 123942 A1 19770126
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
EP 1992450 A2 20081119; EP 1992450 A3 20090218; IT CT20070011 A1 20081116
DOCDB simple family (application)
EP 08425316 A 20080508; IT CT20070011 A 20070515