EP 2867487 A4 20160427 - VISCOUS FAN DRIVE SYSTEMS WITH FAN DRIVE SLIP FEEDBACK
Title (en)
VISCOUS FAN DRIVE SYSTEMS WITH FAN DRIVE SLIP FEEDBACK
Title (de)
VISKOSE LÜFTERANTRIEBSSYSTEME MIT GEBLÄSEANTRIEBSSCHLUPFRÜCKKOPPLUNG
Title (fr)
SYSTÈMES D'ENTRAÎNEMENT VISQUEUX DE VENTILATEUR AVEC RETOUR DE GLISSEMENT D'ENTRAÎNEMENT DU VENTILATEUR
Publication
Application
Priority
- US 201261665291 P 20120627
- US 2013047230 W 20130624
Abstract (en)
[origin: WO2014004335A1] A viscous fan drive which includes a moveable component in the scavenge or fill passageway that moves relative to pressure that is proportional to slip speed. The force which moves the component into and out of the passageway is directly proportional to the slip speed of the fan drive. This balances the fill and scavenge flow.
IPC 8 full level
F01P 5/02 (2006.01); F01P 5/04 (2006.01); F16D 35/00 (2006.01); F16D 35/02 (2006.01)
CPC (source: CN EP US)
F01P 5/04 (2013.01 - CN); F01P 5/12 (2013.01 - CN); F01P 7/042 (2013.01 - CN); F04D 19/002 (2013.01 - CN EP US); F04D 25/022 (2013.01 - CN EP US); F04D 25/04 (2013.01 - US); F04D 27/001 (2013.01 - CN EP US); F16D 35/024 (2013.01 - EP US); F16D 35/029 (2013.01 - US); F01P 7/042 (2013.01 - EP US); F16D 35/028 (2013.01 - US)
Citation (search report)
- [XAY] US 4570771 A 19860218 - YAMAGUCHI HIORJI [JP], et al
- [YA] US 2008023289 A1 20080131 - BOYER RICK L [US]
- [A] US 5404977 A 19950411 - MARTIN HANS [DE], et al
- See references of WO 2014004335A1
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 2014004335 A1 20140103; CN 104508273 A 20150408; CN 104508273 B 20171024; EP 2867487 A1 20150506; EP 2867487 A4 20160427; IN 293DEN2015 A 20150612; US 2016169235 A1 20160616
DOCDB simple family (application)
US 2013047230 W 20130624; CN 201380040022 A 20130624; EP 13808720 A 20130624; IN 293DEN2015 A 20150113; US 201314411417 A 20130624