EP 0338878 A1 19891025 - Cleaning method for pipings and for containers in water with the help of a self-driven floatable tool.
Title (en)
Cleaning method for pipings and for containers in water with the help of a self-driven floatable tool.
Title (de)
Reinigungsverfahren für Leitungen und Behälter im Wasser mit Hilfe eines selbstfahrenden Schwimmerwerkzeuges.
Title (fr)
Procédé de curage des conduits et des réservoirs en milieu liquide à l'aide d'un engin flotteur, automoteur.
Publication
Application
Priority
FR 8804835 A 19880412
Abstract (en)
Method for cleaning in a liquid medium (A), which makes use of a floatable tool (E) capable of cutting out, collecting and transporting a part (B1) of the product to be cleaned (B) from the working location to a predetermined base and of depositing it at this base, characterised in that said tool is self-driven in a liquid medium and on a solid support, and in that its floatability is ensured by at least two floats. <IMAGE>
IPC 1-7
IPC 8 full level
B08B 9/027 (2006.01); B08B 9/04 (2006.01); E02F 3/47 (2006.01); E03F 9/00 (2006.01)
CPC (source: EP)
B08B 9/0436 (2013.01); E02F 3/47 (2013.01); E03F 9/002 (2013.01); B08B 2209/045 (2013.01)
Citation (search report)
- [X] US 4092790 A 19780606 - SONERUD JOHN TEODOR
- [X] DE 949623 C 19560920 - JOSEF OBERHOF DIPL ING
- [Y] FR 2543595 A1 19841005 - KONIJN MACHINEBOUW NV [NL]
- [A] US 4150503 A 19790424 - LESPINASSE PIERRE [FR]
Designated contracting state (EPC)
BE DE ES GB IT NL
DOCDB simple family (publication)
EP 0338878 A1 19891025; FR 2629741 A1 19891013; FR 2629741 B1 19910614
DOCDB simple family (application)
EP 89400860 A 19890328; FR 8804835 A 19880412