EP 2567457 A4 20170621 - A CEILING FAN
Title (en)
A CEILING FAN
Title (de)
DECKENVENTILATOR
Title (fr)
VENTILATEUR DE PLAFOND
Publication
Application
Priority
IB 2010000990 W 20100503
Abstract (en)
[origin: WO2011138626A1] A ceiling fan comprising: an EC motor to drive a plurality of fan blades, a motor controller configured to determine the rotor position using the back EMF and configured to energise the motor according to the rotor position and predetermined instructions. Also a method of controlling a ceiling fan.
IPC 8 full level
H02P 6/182 (2016.01); H02M 1/44 (2007.01); H02P 6/00 (2016.01)
CPC (source: EP)
H02P 6/182 (2013.01)
Citation (search report)
- [IY] US 2009167220 A1 20090702 - KANAMORI ATSUSHI [JP]
- [Y] US 2006113952 A1 20060601 - ZHOU GEORGE [CA], et al
- [Y] US 5233275 A 19930803 - DANINO ELI [US]
- [Y] US 2006186843 A1 20060824 - HATTORI MAKOTO [JP], et al
- [Y] US 6170241 B1 20010109 - SHIBILSKI JOHN [US], et al
- [A] US 2005041360 A1 20050224 - DETTWEILER DAVID A [US]
- [Y] US 2009058336 A1 20090305 - NARUMI SATOSHI [JP], et al
- See references of WO 2011138626A1
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 SE SI SK SM TR
DOCDB simple family (publication)
WO 2011138626 A1 20111110; AU 2010352685 A1 20121011; AU 2010352685 B2 20150924; BR 112012028161 A2 20190924; CA 2794426 A1 20111110; CN 103155402 A 20130612; EP 2567457 A1 20130313; EP 2567457 A4 20170621; JP 2013526260 A 20130620; MX 2012012752 A 20121121; SG 184802 A1 20121129
DOCDB simple family (application)
IB 2010000990 W 20100503; AU 2010352685 A 20100503; BR 112012028161 A 20100503; CA 2794426 A 20100503; CN 201080066626 A 20100503; EP 10851033 A 20100503; JP 2013508560 A 20100503; MX 2012012752 A 20100503; SG 2012073243 A 20100503