Global Patent Index - EP 2973961 A4

EP 2973961 A4 20161012 - ELECTRIC PUMP FOR A HYBRID VEHICLE

Title (en)

ELECTRIC PUMP FOR A HYBRID VEHICLE

Title (de)

ELEKTRISCHE PUMPE FÜR EIN HYBRIDFAHRZEUG

Title (fr)

POMPE ÉLECTRIQUE POUR UN VÉHICULE HYBRIDE

Publication

EP 2973961 A4 20161012 (EN)

Application

EP 13878408 A 20131219

Priority

  • US 201361781458 P 20130314
  • US 2013076472 W 20131219

Abstract (en)

[origin: WO2014143303A1] A hydraulic system for a hybrid module which is located between an engine and a transmission includes a parallel arrangement of a mechanical pump and an electric pump. Each pump is constructed and arranged to deliver oil to other portions of the hydraulic system depending on the operational mode. Three operational modes are described including an electric mode, a transition mode, and a cruise mode. Various monitoring and control features are incorporated into the hydraulic system.

IPC 8 full level

B60K 6/22 (2007.10); F04C 2/10 (2006.01)

CPC (source: EP US)

B60K 6/547 (2013.01 - EP US); F04B 17/03 (2013.01 - US); F04C 2/10 (2013.01 - US); F04C 2/102 (2013.01 - EP US); F16H 61/0031 (2013.01 - EP US); F04C 2230/60 (2013.01 - EP US); F04C 2240/805 (2013.01 - EP US)

Citation (search report)

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 2014143303 A1 20140918; AU 2013381385 A1 20150820; AU 2013381385 B2 20160818; CA 2898451 A1 20140918; CN 105284040 A 20160127; EP 2973961 A1 20160120; EP 2973961 A4 20161012; KR 102225785 B1 20210311; KR 20150129320 A 20151119; US 2015132163 A1 20150514

DOCDB simple family (application)

US 2013076472 W 20131219; AU 2013381385 A 20131219; CA 2898451 A 20131219; CN 201380074685 A 20131219; EP 13878408 A 20131219; KR 20157028882 A 20131219; US 201514599810 A 20150119