Global Patent Index - EP 2787191 A2

EP 2787191 A2 20141008 - 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

EP 2787191 A2 20141008 (EN)

Application

EP 14162796 A 20140331

Priority

JP 2013077260 A 20130402

Abstract (en)

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 (applicant)

JP 2012102639 A 20120531 - DAIHATSU MOTOR CO LTD

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