EP 3592981 B1 20220608 - METHOD FOR OPERATING A VARIABLE-SPEED CIRCULATION PUMP AND CIRCULATION PUMP FOR CARRYING OUT THE METHOD
Title (en)
METHOD FOR OPERATING A VARIABLE-SPEED CIRCULATION PUMP AND CIRCULATION PUMP FOR CARRYING OUT THE METHOD
Title (de)
VERFAHREN ZUM BETRIEB EINER DREHZAHLVARIABLEN UMWÄLZPUMPE SOWIE UMWÄLZPUMPE ZUR VERFAHRENSAUSFÜHRUNG
Title (fr)
PROCÉDÉ POUR FAIRE FONCTIONNER UNE POMPE DE CIRCULATION À VITESSE VARIABLE ET POMPE DE CIRCULATION POUR METTRE EN OEUVRE CE PROCÉDÉ
Publication
Application
Priority
- DE 102017203959 A 20170310
- EP 2018054887 W 20180228
Abstract (en)
[origin: WO2018162290A1] The present invention relates to a method for operating a variable-speed circulation pump, in particular a heating circulation pump, wherein the pump controller detects by sensors at least one physical pump operating variable and indirectly or directly compares it with at least one stored reference value in order to evaluate the mounting position of the pump.
IPC 8 full level
F04D 15/02 (2006.01); F04D 13/06 (2006.01); F04D 29/60 (2006.01)
CPC (source: EP RU)
F04D 13/06 (2013.01 - RU); F04D 15/0066 (2013.01 - RU); F04D 15/0088 (2013.01 - EP RU); F04D 15/0272 (2013.01 - EP); F04D 29/605 (2013.01 - EP); F04D 29/669 (2013.01 - RU); F04D 13/06 (2013.01 - EP)
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
DOCDB simple family (publication)
WO 2018162290 A1 20180913; BR 112019018597 A2 20200407; BR 112019018597 B1 20230404; CN 110382874 A 20191025; CN 110382874 B 20210917; DE 102017203959 A1 20180913; EP 3592981 A1 20200115; EP 3592981 B1 20220608; JP 2020510153 A 20200402; RU 2019131529 A 20210412; RU 2019131529 A3 20210610; RU 2760277 C2 20211123
DOCDB simple family (application)
EP 2018054887 W 20180228; BR 112019018597 A 20180228; CN 201880016831 A 20180228; DE 102017203959 A 20170310; EP 18711026 A 20180228; JP 2019548612 A 20180228; RU 2019131529 A 20180228