EP 0081722 A1 19830622 - Process and apparatus for cleaning air coolers from the outside.
Title (en)
Process and apparatus for cleaning air coolers from the outside.
Title (de)
Verfahren und Vorrichtung zur Reinigung von Luftkühlern auf der Aussenseite.
Title (fr)
Procédé et dispositif pour le nettoyage des faces externes des réfrigérants à air.
Publication
Application
Priority
DE 3149363 A 19811212
Abstract (en)
The invention relates to a process and apparatus for cleaning air coolers from the outside by changing the direction of rotation of the fans.
IPC 1-7
IPC 8 full level
F01P 5/04 (2006.01); F28G 13/00 (2006.01)
CPC (source: EP)
F01P 5/043 (2013.01); F28G 13/00 (2013.01)
Citation (search report)
- [X] DE 929041 C 19560105 - CLAAS MASCHF GMBH GEB
- [X] US 2788755 A 19570416 - NICHOLS WALTER E
- [X] US 3095766 A 19630702 - COX HENRY C
- [X] US 3202144 A 19650824 - NICHOLSON KENNETH W, et al
- [A] US RE30766 E 19811013
- [A] US 2304042 A 19421201 - UPTON ROY M
- [A] DE 1082372 B 19600525 - AIR SANA ERDLUFTVERWERTUNG G M
Designated contracting state (EPC)
BE DE FR GB IT NL
DOCDB simple family (publication)
DOCDB simple family (application)
EP 82110950 A 19821126; DE 3149363 A 19811212