DE502004012310D1 - Lüfter - Google Patents

Lüfter

Info

Publication number
DE502004012310D1
DE502004012310D1 DE502004012310T DE502004012310T DE502004012310D1 DE 502004012310 D1 DE502004012310 D1 DE 502004012310D1 DE 502004012310 T DE502004012310 T DE 502004012310T DE 502004012310 T DE502004012310 T DE 502004012310T DE 502004012310 D1 DE502004012310 D1 DE 502004012310D1
Authority
DE
Germany
Prior art keywords
fan
radial outer
fan blades
air
central axis
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.)
Expired - Lifetime
Application number
DE502004012310T
Other languages
English (en)
Inventor
Georg Eimer
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.)
Ebm Papst St Georgen GmbH and Co KG
Original Assignee
Ebm Papst St Georgen GmbH and Co KG
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=32520322&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE502004012310(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ebm Papst St Georgen GmbH and Co KG filed Critical Ebm Papst St Georgen GmbH and Co KG
Publication of DE502004012310D1 publication Critical patent/DE502004012310D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
DE502004012310T 2003-04-19 2004-04-14 Lüfter Expired - Lifetime DE502004012310D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE20306455 2003-04-19
PCT/EP2004/003916 WO2004094835A1 (de) 2003-04-19 2004-04-14 Lüfter

Publications (1)

Publication Number Publication Date
DE502004012310D1 true DE502004012310D1 (de) 2011-04-28

Family

ID=32520322

Family Applications (3)

Application Number Title Priority Date Filing Date
DE202004005548U Expired - Lifetime DE202004005548U1 (de) 2003-04-19 2004-04-10 Lüfter
DE200410017727 Withdrawn DE102004017727A1 (de) 2003-04-19 2004-04-10 Lüfter
DE502004012310T Expired - Lifetime DE502004012310D1 (de) 2003-04-19 2004-04-14 Lüfter

Family Applications Before (2)

Application Number Title Priority Date Filing Date
DE202004005548U Expired - Lifetime DE202004005548U1 (de) 2003-04-19 2004-04-10 Lüfter
DE200410017727 Withdrawn DE102004017727A1 (de) 2003-04-19 2004-04-10 Lüfter

Country Status (5)

Country Link
US (1) US7438522B2 (de)
EP (1) EP1616101B2 (de)
AT (1) ATE502217T1 (de)
DE (3) DE202004005548U1 (de)
WO (1) WO2004094835A1 (de)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5259919B2 (ja) * 2005-07-21 2013-08-07 ダイキン工業株式会社 軸流ファン
EP1801422B1 (de) * 2005-12-22 2013-06-12 Ziehl-Abegg AG Ventilator und Ventilatorflügel
EP1801421A1 (de) * 2005-12-22 2007-06-27 Ziehl-Abegg AG Ventilator and Ventilatorflügel
US20090263254A1 (en) * 2006-01-05 2009-10-22 Bucher John C Ceiling Fan With High Efficiency Ceiling Fan Blades
US20070154315A1 (en) * 2006-01-05 2007-07-05 Bucher John C Ceiling fan with high efficiency ceiling fan blades
TWI370876B (en) * 2006-01-23 2012-08-21 Delta Electronics Inc Fan and impeller thereof
JP4872722B2 (ja) * 2007-03-12 2012-02-08 ソニー株式会社 軸流ファン装置、軸流羽根車及び電子機器
NL2004352C2 (en) 2010-03-05 2011-09-06 Book Factory Systems B V Small batch book production.
DE202011004708U1 (de) 2010-08-12 2011-07-14 Ziehl-Abegg Ag Ventilator
DE102011015784A1 (de) 2010-08-12 2012-02-16 Ziehl-Abegg Ag Ventilator
DE102010034604A1 (de) 2010-08-13 2012-02-16 Ziehl-Abegg Ag Flügelrad für einen Ventilator
CN102536897B (zh) * 2010-12-29 2015-04-22 台达电子工业股份有限公司 风扇及其叶轮
TWI443262B (zh) * 2010-12-29 2014-07-01 Delta Electronics Inc 風扇及其葉輪
WO2013060358A1 (de) * 2011-10-25 2013-05-02 Ebm-Papst Mulfingen Gmbh & Co. Kg Axialventilatorrad
DE102012004617A1 (de) 2012-03-06 2013-09-12 Ziehl-Abegg Ag Axialventilator
US10087764B2 (en) 2012-03-08 2018-10-02 Pratt & Whitney Canada Corp. Airfoil for gas turbine engine
CN102748327A (zh) * 2012-07-31 2012-10-24 洛瓦空气工程(上海)有限公司 带镰刀形前弯叶片的轴流风机叶轮装置
US9404511B2 (en) * 2013-03-13 2016-08-02 Robert Bosch Gmbh Free-tipped axial fan assembly with a thicker blade tip
DE102014102311A1 (de) 2014-02-21 2015-08-27 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter mit einem mit Laufschaufeln versehenen Laufrad
EP3239533A1 (de) 2016-04-29 2017-11-01 STEINBEIS GMBH & CO. Für TECHNOLOGIETRANSFER Axiale turbomaschine
US10527057B2 (en) 2017-09-12 2020-01-07 Delta Electronics, Inc. Fan module
US11142038B2 (en) 2017-12-18 2021-10-12 Carrier Corporation Labyrinth seal for fan assembly
JP6426869B1 (ja) * 2018-06-08 2018-11-21 株式会社グローバルエナジー 横軸ロータ
GB2575297B (en) * 2018-07-05 2021-05-19 Dyson Technology Ltd An axial impeller
USD972706S1 (en) * 2019-02-28 2022-12-13 Ebm-Papst St. Georgen Gmbh & Co. Kg Ventilating fan
DE102019105355B4 (de) * 2019-03-04 2024-04-25 Ebm-Papst Mulfingen Gmbh & Co. Kg Lüfterrad eines Axialventilators
USD972707S1 (en) * 2019-04-29 2022-12-13 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilating fan
CN115126708A (zh) * 2021-03-26 2022-09-30 全亿大科技（佛山）有限公司 叶轮及散热风扇
US11754088B2 (en) * 2021-12-03 2023-09-12 Hamilton Sundstrand Corporation Fan impeller with thin blades

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1518501A (en) * 1923-07-24 1924-12-09 Gill Propeller Company Ltd Screw propeller or the like
DE2017226A1 (de) 1970-04-10 1971-10-21 Usinger W Preßluftmotor
DE2405050A1 (de) 1974-02-02 1975-08-07 Motoren Turbinen Union Laufschaufeln fuer turbomaschinen
DE3017226A1 (de) 1979-05-12 1980-11-20 Papst Motoren Kg Ventilatorlaufrad
US4358245A (en) 1980-09-18 1982-11-09 Bolt Beranek And Newman Inc. Low noise fan
DE3217085A1 (de) 1982-05-07 1983-11-10 Maschinenfabrik Korfmann Gmbh, 5810 Witten Ventilatorfluegel an einem ventilator
KR870009140A (ko) † 1986-03-28 1987-10-23 구자학 선풍기 프로펠러
DE4127134B4 (de) 1991-08-15 2004-07-08 Papst Licensing Gmbh & Co. Kg Diagonallüfter
WO1993005275A1 (en) 1991-08-30 1993-03-18 Airflow Research And Manufacturing Corporation Forward skew fan with rake and chordwise camber corrections
JP2662125B2 (ja) † 1991-11-18 1997-10-08 松下精工株式会社 軸流ファン
US5181830A (en) * 1991-11-21 1993-01-26 Chou Rudy S Blade for axial flow fan
DE4140987A1 (de) 1991-12-12 1993-06-17 Behr Gmbh & Co Axialluefter
US5393199A (en) 1992-07-22 1995-02-28 Valeo Thermique Moteur Fan having a blade structure for reducing noise
US5769607A (en) 1997-02-04 1998-06-23 Itt Automotive Electrical Systems, Inc. High-pumping, high-efficiency fan with forward-swept blades
DE69941333D1 (de) * 1998-07-02 2009-10-08 Gen Probe Inc Molekulare fackeln
IT1304683B1 (it) 1998-10-08 2001-03-28 Gate Spa Convogliatore d'aria per un elettroventilatore, particolarmente per ilradiatore di un autoveicolo.
JP2000314394A (ja) † 1999-04-30 2000-11-14 Denso Corp 送風機
TW446144U (en) 1999-09-03 2001-07-11 Delta Electronics Inc Improved fan blade
AU2001273595A1 (en) * 2000-06-16 2001-12-24 Robert Bosch Corporation Automotive fan assembly with flared shroud and fan with conforming blade tips
DE20014150U1 (de) 2000-08-16 2000-11-16 Rp Technik Gmbh Thermisch isolierendes Fassadensystem zur Verkleidung eines Gebäudes
US6517315B2 (en) 2001-05-29 2003-02-11 Hewlett-Packard Company Enhanced performance fan with the use of winglets
US20030012653A1 (en) 2001-07-13 2003-01-16 Guy Diemunsch Cooling fan
US6626640B2 (en) * 2001-11-19 2003-09-30 Durmitor Inc. Fan with reduced noise
TW585227U (en) 2001-12-31 2004-04-21 Asia Vital Components Co Ltd Improved structure for fan blade

Also Published As

Publication number Publication date
EP1616101B1 (de) 2011-03-16
WO2004094835A1 (de) 2004-11-04
ATE502217T1 (de) 2011-04-15
DE202004005548U1 (de) 2004-06-17
EP1616101B2 (de) 2016-06-15
US7438522B2 (en) 2008-10-21
DE102004017727A1 (de) 2004-11-04
US20060210397A1 (en) 2006-09-21
EP1616101A1 (de) 2006-01-18

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