EP1512918A3 - Axial flow fan - Google Patents
Axial flow fan Download PDFInfo
- Publication number
- EP1512918A3 EP1512918A3 EP04077405A EP04077405A EP1512918A3 EP 1512918 A3 EP1512918 A3 EP 1512918A3 EP 04077405 A EP04077405 A EP 04077405A EP 04077405 A EP04077405 A EP 04077405A EP 1512918 A3 EP1512918 A3 EP 1512918A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- axial flow
- flow fan
- hub
- outer end
- 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.)
- Granted
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F1/00—Room units for air-conditioning, e.g. separate or self-contained units or units receiving primary air from a central station
- F24F1/06—Separate outdoor units, e.g. outdoor unit to be linked to a separate room comprising a compressor and a heat exchanger
- F24F1/38—Fan details of outdoor units, e.g. bell-mouth shaped inlets or fan mountings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F7/00—Ventilation
- F24F7/007—Ventilation with forced flow
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR2003062005 | 2003-09-05 | ||
KR1020030062005A KR100547328B1 (en) | 2003-09-05 | 2003-09-05 | The fan of air-conditioner outdoor unit |
Publications (3)
Publication Number | Publication Date |
---|---|
EP1512918A2 EP1512918A2 (en) | 2005-03-09 |
EP1512918A3 true EP1512918A3 (en) | 2010-03-24 |
EP1512918B1 EP1512918B1 (en) | 2011-10-26 |
Family
ID=34132235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP04077405A Expired - Lifetime EP1512918B1 (en) | 2003-09-05 | 2004-08-25 | Axial flow fan |
Country Status (5)
Country | Link |
---|---|
US (1) | US20050053493A1 (en) |
EP (1) | EP1512918B1 (en) |
JP (1) | JP2005083386A (en) |
KR (1) | KR100547328B1 (en) |
CN (2) | CN100339601C (en) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070122287A1 (en) * | 2005-11-29 | 2007-05-31 | Pennington Donald R | Fan blade assembly |
KR100806149B1 (en) * | 2006-07-04 | 2008-02-22 | 김영호 | Noise Reduction a propeller fan |
KR100847523B1 (en) * | 2006-12-29 | 2008-07-22 | 엘지전자 주식회사 | Turbo fan |
JP2008267176A (en) * | 2007-04-17 | 2008-11-06 | Sony Corp | Axial flow fan device, housing, and electronic equipment |
KR101463812B1 (en) * | 2007-12-24 | 2014-11-20 | 엘지전자 주식회사 | Fan module for refrigerator |
KR101427269B1 (en) * | 2007-12-28 | 2014-08-06 | 엘지전자 주식회사 | Refrigerator |
KR101495162B1 (en) * | 2008-01-21 | 2015-02-24 | 엘지전자 주식회사 | Fan assembly and refrigerator having the same |
KR101474425B1 (en) * | 2008-01-21 | 2014-12-22 | 엘지전자 주식회사 | Fan assembly for refrigerator |
JP5430754B2 (en) | 2010-05-13 | 2014-03-05 | 三菱電機株式会社 | Axial blower |
CN102367810A (en) * | 2011-05-25 | 2012-03-07 | 文兴纺织(苏州)有限公司 | Low-noise fan |
US20150108241A1 (en) * | 2013-10-18 | 2015-04-23 | SimpleScents Brands LLC | Decorative Fragrance Dispensing System |
US20140251238A1 (en) * | 2014-05-19 | 2014-09-11 | Perkins Engines Company Limited | Heat exchanging system for internal combustion engine |
WO2017061540A1 (en) * | 2015-10-07 | 2017-04-13 | Minebea Mitsumi Inc. | Impeller and axial fan including the same |
CN106426730A (en) * | 2016-12-12 | 2017-02-22 | 佛山市顺德区百年科技有限公司 | Axle-flow wind turbine and mold stripping optimization method thereof |
CN110567120B (en) * | 2019-09-09 | 2020-09-04 | 珠海格力电器股份有限公司 | Air conditioner external unit control method and device capable of improving air volume of external unit and air conditioner external unit |
US11286955B2 (en) * | 2019-10-11 | 2022-03-29 | General Electric Company | Ducted fan with fan casing defining an over-rotor cavity |
WO2021092677A1 (en) * | 2019-11-14 | 2021-05-20 | Delson Aeronautics Ltd. | Ultra-wide-chord propeller |
JP7337249B2 (en) * | 2020-02-25 | 2023-09-01 | 三菱電機株式会社 | Blowers and air conditioners |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4930990A (en) * | 1989-09-15 | 1990-06-05 | Siemens-Bendix Automotive Electronics Limited | Quiet clutch fan blade |
US5730583A (en) * | 1994-09-29 | 1998-03-24 | Valeo Thermique Moteur | Axial flow fan blade structure |
EP1087146A2 (en) * | 1999-09-24 | 2001-03-28 | Matsushita Electric Industrial Co., Ltd. | Impeller for fan, fan using the same, and air conditioner using the same |
KR100314960B1 (en) * | 1999-07-29 | 2001-11-23 | 남일성 | The method preparing for organic fertilizer |
US6447251B1 (en) * | 2000-04-21 | 2002-09-10 | Revcor, Inc. | Fan blade |
EP1298326A1 (en) * | 2000-07-04 | 2003-04-02 | Sharp Kabushiki Kaisha | Propeller fan, propeller fan molding mold, and fluid feeding device |
EP1422425A2 (en) * | 2002-11-19 | 2004-05-26 | Lg Electronics Inc. | Axial-flow fan |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US40746A (en) * | 1863-12-01 | Fly-expelling fan | ||
US1097199A (en) * | 1911-10-21 | 1914-05-19 | Leon Troxler | Propeller-blades. |
US1826026A (en) * | 1928-08-08 | 1931-10-06 | Menitor Ab | Propeller |
US1919588A (en) * | 1928-08-30 | 1933-07-25 | American Propeller Company | Blade for windmill impellers |
US1895252A (en) * | 1931-01-23 | 1933-01-24 | Emmanuel G Kontos | Propeller |
US2008957A (en) * | 1934-01-02 | 1935-07-23 | Fed Merchandise Company | Ventilating fan |
US3558081A (en) * | 1969-02-20 | 1971-01-26 | Airmarine Corp | Airborne vehicles |
US5513951A (en) * | 1993-03-29 | 1996-05-07 | Nippondenso Co., Ltd. | Blower device |
CN2165269Y (en) * | 1993-05-20 | 1994-05-18 | 北京鼓风机一分厂 | Sweptforward front-inclined blade type low-noise axial-flow fan |
US5616004A (en) * | 1995-04-19 | 1997-04-01 | Valeo Thermique Moteur | Axial flow fan |
JPH1144432A (en) * | 1997-07-24 | 1999-02-16 | Hitachi Ltd | Air conditioner |
IT1303113B1 (en) * | 1998-10-08 | 2000-10-30 | Gate Spa | AXIAL FAN, IN PARTICULAR FOR THE COOLING OF A HEAT EXCHANGER IN A VEHICLE. |
JP4358965B2 (en) * | 2000-03-27 | 2009-11-04 | 株式会社日立産機システム | Centrifugal impeller and air purifier |
US6712584B2 (en) * | 2000-04-21 | 2004-03-30 | Revcor, Inc. | Fan blade |
CN1135306C (en) * | 2000-07-21 | 2004-01-21 | Lg电子株式会社 | Axial-flow fan |
JP2003072948A (en) * | 2001-09-05 | 2003-03-12 | Asmo Co Ltd | Device for carrying out merchandise |
JP3960776B2 (en) * | 2001-11-09 | 2007-08-15 | 松下電器産業株式会社 | Blower impeller for air conditioning |
CN1421615A (en) * | 2001-11-27 | 2003-06-04 | 北京森博苑科技有限公司 | Axial flow fan vane wheel with forward bent and twisted contour |
-
2003
- 2003-09-05 KR KR1020030062005A patent/KR100547328B1/en not_active IP Right Cessation
-
2004
- 2004-08-19 CN CNB2004100641295A patent/CN100339601C/en not_active Expired - Fee Related
- 2004-08-19 CN CNA2006101725687A patent/CN1982729A/en active Pending
- 2004-08-25 EP EP04077405A patent/EP1512918B1/en not_active Expired - Lifetime
- 2004-08-31 US US10/929,493 patent/US20050053493A1/en not_active Abandoned
- 2004-09-06 JP JP2004258695A patent/JP2005083386A/en active Pending
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4930990A (en) * | 1989-09-15 | 1990-06-05 | Siemens-Bendix Automotive Electronics Limited | Quiet clutch fan blade |
US5730583A (en) * | 1994-09-29 | 1998-03-24 | Valeo Thermique Moteur | Axial flow fan blade structure |
KR100314960B1 (en) * | 1999-07-29 | 2001-11-23 | 남일성 | The method preparing for organic fertilizer |
EP1087146A2 (en) * | 1999-09-24 | 2001-03-28 | Matsushita Electric Industrial Co., Ltd. | Impeller for fan, fan using the same, and air conditioner using the same |
US6447251B1 (en) * | 2000-04-21 | 2002-09-10 | Revcor, Inc. | Fan blade |
EP1298326A1 (en) * | 2000-07-04 | 2003-04-02 | Sharp Kabushiki Kaisha | Propeller fan, propeller fan molding mold, and fluid feeding device |
EP1422425A2 (en) * | 2002-11-19 | 2004-05-26 | Lg Electronics Inc. | Axial-flow fan |
Also Published As
Publication number | Publication date |
---|---|
CN1982729A (en) | 2007-06-20 |
US20050053493A1 (en) | 2005-03-10 |
KR20050024158A (en) | 2005-03-10 |
EP1512918B1 (en) | 2011-10-26 |
EP1512918A2 (en) | 2005-03-09 |
CN100339601C (en) | 2007-09-26 |
CN1590779A (en) | 2005-03-09 |
KR100547328B1 (en) | 2006-01-26 |
JP2005083386A (en) | 2005-03-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP1512918A3 (en) | Axial flow fan | |
CA2412773C (en) | In-line centrifugal fan | |
US5328329A (en) | Fan blade width extender | |
EP2225468B1 (en) | Motor mounting assembly for an axial fan | |
US20070160478A1 (en) | Fan blade with non-varying stagger and camber angels | |
US20050186070A1 (en) | Fan assembly and method | |
EP1845603A3 (en) | Axial fan motor | |
JP3719280B2 (en) | Centrifugal blower | |
EP0955469A3 (en) | Impeller of fan | |
WO2004109190A3 (en) | Air conditioner | |
EP2975284A3 (en) | Enhanced fan and fan drive assembly | |
US12110904B2 (en) | Fans | |
CA2217829C (en) | Centrifugal ventilator fan | |
US20060171804A1 (en) | Fluid moving device | |
EP1443630A3 (en) | Generator with fan | |
EP1419921A3 (en) | Hybrid transmission | |
US4969799A (en) | Blower fan blade | |
EP1617154A3 (en) | Blowing fan and air conditioner | |
KR20080004099A (en) | Noise reduction a propeller fan | |
CN211364204U (en) | Vehicle-mounted air conditioner | |
CA2063586A1 (en) | Fan for an electrically operated machine | |
KR100487378B1 (en) | Spiral Fan Assembly | |
KR100487338B1 (en) | axial flow fan | |
KR100463543B1 (en) | Spiral Fan Assembly | |
WO2004070208A1 (en) | Ventilation system with axial fan and integrated accelerator/deflector |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL HR LT LV MK |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR |
|
AX | Request for extension of the european patent |
Extension state: AL HR LT LV MK |
|
17P | Request for examination filed |
Effective date: 20100922 |
|
17Q | First examination report despatched |
Effective date: 20101028 |
|
AKX | Designation fees paid |
Designated state(s): DE FR |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE FR |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602004034987 Country of ref document: DE Effective date: 20111229 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed |
Effective date: 20120727 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602004034987 Country of ref document: DE Effective date: 20120727 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 13 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: PLFP Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20170707 Year of fee payment: 14 Ref country code: DE Payment date: 20170705 Year of fee payment: 14 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 602004034987 Country of ref document: DE |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20190301 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20180831 |