EP 2489801 A1 20120822 - Waste water hoisting facility
Title (en)
Waste water hoisting facility
Title (de)
Abwasserhebeanlage
Title (fr)
Installation de relèvement d'eaux usées
Publication
Application
Priority
EP 11001254 A 20110216
Abstract (en)
The lifting unit has a level sensor (14) which is provided within a container (2). A tubular-shape protection sleeve is extended into the container. Several openings (12) are formed in upper and lower ends of protection sleeve. The opening formed in upper end of protection sleeve is closed, while the opening formed in lower end of protection sleeve is opened. The upper end of protection sleeve is connected with sensor housing. The level sensor is provided with a float portion.
Abstract (de)
Die Erfindung betrifft eine Abwasserhebeanlage mit einem Behälter (2), zumindest einer Pumpe und zumindest einem in dem Behälter (2) angeordneten Füllstandsensor (14), wobei zumindest Teile des Füllstandsensors (14) innerhalb einer rohrförmigen, sich im Inneren des Behälters (2) erstreckenden Schutzhülse (22) angeordnet sind, welche im Bereich ihres oberen Endes und im Bereich ihres unteren Endes (24) jeweils zumindest eine Öffnung (26) aufweist.
IPC 8 full level
E03F 5/22 (2006.01); F04D 15/02 (2006.01)
CPC (source: EP)
E03F 5/22 (2013.01); F04D 15/0218 (2013.01)
Citation (search report)
- [X] US 6076399 A 20000620 - FREE DAN G [US], et al
- [I] DE 29718813 U1 19990218 - HANNING & KAHL GMBH & CO [DE]
- [A] US 2008290011 A1 20081127 - CAPANO DAVID [US], et al
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
DOCDB simple family (publication)
DOCDB simple family (application)
EP 11001254 A 20110216