EP 2787191 A3 20150121 - Control apparatus of electric water pump
Title (en)
Control apparatus of electric water pump
Title (de)
Steuerungsvorrichtung einer elektrischen Wasserpumpe
Title (fr)
Appareil de commande de pompe à eau électrique
Publication
Application
Priority
JP 2013077260 A 20130402
Abstract (en)
[origin: EP2787191A2] A control apparatus of an electric water pump (3) of the present invention is configured by an engine control unit (2) on a side of an engine and an electric water pump in a cooling water circulating circuit of the engine. The engine control unit (2) transmits signals of a measured water temperature and a target water temperature of the engine, and the electric water pump (3) includes a drive control unit (33) for executing control of adjusting a flow rate of the water pump on the basis of the signals of the measured water temperature and the target water temperature.
IPC 8 full level
F01P 7/16 (2006.01)
CPC (source: EP US)
F01P 7/164 (2013.01 - EP US); F01P 2025/30 (2013.01 - EP US)
Citation (search report)
- [I] WO 2007027339 A1 20070308 - CATERPILLAR INC [US], et al
- [A] EP 1164270 A1 20011219 - DENSO CORP [JP]
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)
EP 2787191 A2 20141008; EP 2787191 A3 20150121; JP 2014202106 A 20141027; US 2014290598 A1 20141002
DOCDB simple family (application)
EP 14162796 A 20140331; JP 2013077260 A 20130402; US 201414231896 A 20140401