EP 2166159 A3 20121219 - Drinking water supply system for conservation of drinking water quality and method for operating such supply system
Title (en)
Drinking water supply system for conservation of drinking water quality and method for operating such supply system
Title (de)
Trinkwasserleitungssystem zur Erhaltung der Trinkwassergüte und Verfahren zum Betrieb eines solchen Trinkwasserleitungssystems
Title (fr)
Réseau de canalisations d'eau potable pour la préservation de la qualité de l'eau potable et procédé d'opération d'un tel réseau
Publication
Application
Priority
DE 102008047938 A 20080918
Abstract (en)
[origin: EP2166159A2] The system has a cistern (14) attached to an outlet of a cold water strand (7.1), and a valve opened to toilet or urinal flush. The cistern or the valve is arranged in a center of an area, when the strand is designed as a ring line. An electronic control unit (15) has a time measuring device, and a sensor detects withdrawal of drinking water from the strand. The sensor activates the measuring device during the water withdrawal. The control unit controls the valve or actuating device for activating the flush, when a preset time interval exceeds after the last water withdrawal. An independent claim is also included for a method for operating a drinking water supply system.
IPC 8 full level
E03B 7/04 (2006.01)
CPC (source: EP)
E03B 7/08 (2013.01)
Citation (search report)
- [AD] EP 1887150 A2 20080213 - KEMPER GEBR GMBH & CO KG [DE]
- [A] EP 1820910 A2 20070822 - MARKMAN HENDRICUS [NL], et al
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 MK MT NL NO PL PT RO SE SI SK SM TR
Designated extension state (EPC)
AL BA RS
DOCDB simple family (publication)
EP 2166159 A2 20100324; EP 2166159 A3 20121219; EP 2166159 B1 20151223; DE 102008047938 A1 20100401; DK 2166159 T3 20160321; PL 2166159 T3 20160630
DOCDB simple family (application)
EP 09170586 A 20090917; DE 102008047938 A 20080918; DK 09170586 T 20090917; PL 09170586 T 20090917