EP2567457A4 - A ceiling fan - Google Patents

A ceiling fan Download PDF

Info

Publication number
EP2567457A4
EP2567457A4 EP10851033.0A EP10851033A EP2567457A4 EP 2567457 A4 EP2567457 A4 EP 2567457A4 EP 10851033 A EP10851033 A EP 10851033A EP 2567457 A4 EP2567457 A4 EP 2567457A4
Authority
EP
European Patent Office
Prior art keywords
ceiling fan
ceiling
fan
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP10851033.0A
Other languages
German (de)
French (fr)
Other versions
EP2567457A1 (en
Inventor
Ernest John Noble
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Delta T LLC
Original Assignee
Delta T LLC
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Delta T LLC filed Critical Delta T LLC
Publication of EP2567457A1 publication Critical patent/EP2567457A1/en
Publication of EP2567457A4 publication Critical patent/EP2567457A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02PCONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P6/00Arrangements for controlling synchronous motors or other dynamo-electric motors using electronic commutation dependent on the rotor position; Electronic commutators therefor
    • H02P6/14Electronic commutators
    • H02P6/16Circuit arrangements for detecting position
    • H02P6/18Circuit arrangements for detecting position without separate position detecting elements
    • H02P6/182Circuit arrangements for detecting position without separate position detecting elements using back-emf in windings

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Dc-Dc Converters (AREA)
EP10851033.0A 2010-05-03 2010-05-03 A ceiling fan Withdrawn EP2567457A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2010/000990 WO2011138626A1 (en) 2010-05-03 2010-05-03 A ceiling fan

Publications (2)

Publication Number Publication Date
EP2567457A1 EP2567457A1 (en) 2013-03-13
EP2567457A4 true EP2567457A4 (en) 2017-06-21

Family

ID=44903659

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10851033.0A Withdrawn EP2567457A4 (en) 2010-05-03 2010-05-03 A ceiling fan

Country Status (9)

Country Link
EP (1) EP2567457A4 (en)
JP (1) JP2013526260A (en)
CN (1) CN103155402A (en)
AU (1) AU2010352685B2 (en)
BR (1) BR112012028161A2 (en)
CA (1) CA2794426A1 (en)
MX (1) MX2012012752A (en)
SG (1) SG184802A1 (en)
WO (1) WO2011138626A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014114341A1 (en) 2013-01-24 2014-07-31 Synthon Bv Process for making ivabradine
US9874214B2 (en) 2014-01-28 2018-01-23 4Front Engineered Solutions, Inc. Fan with fan blade mounting structure
US9531308B2 (en) * 2014-06-30 2016-12-27 Nidec Motor Company Fan motor power supply
CN104485857B (en) * 2014-08-21 2017-09-15 株洲中车时代电气股份有限公司 A kind of fan speed regulating circuit, method, system and its application
US9726192B2 (en) 2015-03-31 2017-08-08 Assa Abloy Entrance Systems Ab Fan blades and associated blade tips
USD770027S1 (en) 2015-06-30 2016-10-25 Delta T Corporation Fan
USD797917S1 (en) 2015-08-17 2017-09-19 Delta T Corporation Fan with light
USD812006S1 (en) 2015-10-09 2018-03-06 Delta T Corporation Fan motor
USD847969S1 (en) 2016-01-04 2019-05-07 Delta T, Llc Fan canopy
EP3871315A4 (en) * 2018-10-25 2022-06-22 Rotech Motor Teknolojileri San. Ve Tic. A.S. An alternating current synchronous motor and a control method

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233275A (en) * 1991-11-01 1993-08-03 Micropolis Corporation Simplified sensorless DC motor commutation control circuit using analog timing techniques
US6170241B1 (en) * 1996-04-26 2001-01-09 Tecumseh Products Company Microprocessor controlled motor controller with current limiting protection
US20050041360A1 (en) * 2003-08-20 2005-02-24 E.G.O. North America, Inc. Systems and methods for achieving low power standby through interaction between a microcontroller and a switching mode power supply
US20060113952A1 (en) * 2004-11-30 2006-06-01 Honeywell International Inc. High power density/limited dc link voltage synchronous motor drive
US20060186843A1 (en) * 2005-02-23 2006-08-24 Mitusbishi Heavy Industries, Ltd. Method and apparatus for controlling motor
US20090058336A1 (en) * 2007-08-29 2009-03-05 Renesas Technology Corp. Motor driving device
US20090167220A1 (en) * 2007-12-28 2009-07-02 Denso Corporation Motor control apparatus, vehicle fan drive apparatus, and motor control method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4491772A (en) * 1983-06-09 1985-01-01 General Electric Company Control circuit for an electronically commutated motor (ECM), method of timing the electronic commutation of an ECM, and method of operating an ECM
US4687977A (en) * 1984-10-22 1987-08-18 General Electric Company Electronically controlled motor and methods of operating same
JPH0260493A (en) * 1988-05-31 1990-02-28 Mitsubishi Electric Corp Dc brushless motor
JP3208641B2 (en) * 1995-06-14 2001-09-17 三菱電機株式会社 Control device and hand dryer for sensorless DC brushless motor
US6104113A (en) * 1998-05-14 2000-08-15 General Electric Company Coil assembly for sensorless rotor angular position control of single phase permanent magnet motor
DE10041606B4 (en) * 2000-08-24 2008-07-24 Berger Lahr Gmbh & Co. Kg Electromotive drive and method for operating an electronically commutated electric motor
US20050106046A1 (en) * 2002-01-11 2005-05-19 Winkler Wolfgang A. Miniature fan or micro-fan
DE10300634A1 (en) * 2003-01-10 2004-08-12 Knorr-Bremse Systeme für Nutzfahrzeuge GmbH Method for controlling an electronically commutated direct current motor
NZ530370A (en) * 2003-12-22 2005-06-24 Fisher & Paykel Appliances Ltd Single winding BEMF sensing brushless DC motor
JP2006078095A (en) * 2004-09-10 2006-03-23 Hitachi Home & Life Solutions Inc Refrigerator
JP4649934B2 (en) * 2004-10-04 2011-03-16 パナソニック株式会社 Brushless DC motor control device and ceiling fan equipped with the same
JP2006166666A (en) * 2004-12-10 2006-06-22 Matsushita Electric Ind Co Ltd Motor driving semiconductor device
JP4828851B2 (en) * 2005-03-31 2011-11-30 株式会社日立産機システム air compressor
JP2007202307A (en) * 2006-01-26 2007-08-09 Nikon Corp Leak current detection circuit and water-cooled motor
CN201018450Y (en) * 2007-03-09 2008-02-06 东莞市友美电源设备有限公司 Variable frequency energy-saving controller for oil pump
JP2009017613A (en) * 2007-06-29 2009-01-22 Sharp Corp Controller, drive system, and heat transfer system
JP5198017B2 (en) * 2007-09-11 2013-05-15 株式会社ミツバ Brushless motor control device and method of detecting rotor stop position of brushless motor
JP2009113676A (en) * 2007-11-07 2009-05-28 Nsk Ltd Electric power steering device
JP2011200068A (en) * 2010-03-23 2011-10-06 Toshiba Corp Motor control apparatus and fan device

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5233275A (en) * 1991-11-01 1993-08-03 Micropolis Corporation Simplified sensorless DC motor commutation control circuit using analog timing techniques
US6170241B1 (en) * 1996-04-26 2001-01-09 Tecumseh Products Company Microprocessor controlled motor controller with current limiting protection
US20050041360A1 (en) * 2003-08-20 2005-02-24 E.G.O. North America, Inc. Systems and methods for achieving low power standby through interaction between a microcontroller and a switching mode power supply
US20060113952A1 (en) * 2004-11-30 2006-06-01 Honeywell International Inc. High power density/limited dc link voltage synchronous motor drive
US20060186843A1 (en) * 2005-02-23 2006-08-24 Mitusbishi Heavy Industries, Ltd. Method and apparatus for controlling motor
US20090058336A1 (en) * 2007-08-29 2009-03-05 Renesas Technology Corp. Motor driving device
US20090167220A1 (en) * 2007-12-28 2009-07-02 Denso Corporation Motor control apparatus, vehicle fan drive apparatus, and motor control method

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011138626A1 *

Also Published As

Publication number Publication date
CN103155402A (en) 2013-06-12
SG184802A1 (en) 2012-11-29
MX2012012752A (en) 2012-11-21
EP2567457A1 (en) 2013-03-13
BR112012028161A2 (en) 2019-09-24
WO2011138626A1 (en) 2011-11-10
CA2794426A1 (en) 2011-11-10
AU2010352685A1 (en) 2012-10-11
AU2010352685B2 (en) 2015-09-24
JP2013526260A (en) 2013-06-20

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20121030

AK Designated contracting states

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Designated state(s): 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

DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20170522

RIC1 Information provided on ipc code assigned before grant

Ipc: H02P 6/00 20160101ALI20170516BHEP

Ipc: H02M 1/44 20070101ALI20170516BHEP

Ipc: H02P 6/182 20160101AFI20170516BHEP

RIC1 Information provided on ipc code assigned before grant

Ipc: H02P 6/182 20160101AFI20171108BHEP

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STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20180605

RIC1 Information provided on ipc code assigned before grant

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Ipc: H02P 6/182 20160101AFI20171108BHEP

Ipc: H02P 6/00 20160101ALI20171108BHEP