DE69724868D1 - Mehrschaufelrotor für Kreisellüfter - Google Patents
Mehrschaufelrotor für KreisellüfterInfo
- Publication number
- DE69724868D1 DE69724868D1 DE69724868T DE69724868T DE69724868D1 DE 69724868 D1 DE69724868 D1 DE 69724868D1 DE 69724868 T DE69724868 T DE 69724868T DE 69724868 T DE69724868 T DE 69724868T DE 69724868 D1 DE69724868 D1 DE 69724868D1
- Authority
- DE
- Germany
- Prior art keywords
- blade rotor
- centrifugal fans
- fans
- centrifugal
- rotor
- 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 - Fee Related
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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
-
- 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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
- F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
- F04D29/283—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis rotors of the squirrel-cage type
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP12354796 | 1996-05-17 | ||
JP12354796 | 1996-05-17 | ||
JP32165096 | 1996-12-02 | ||
JP8321650A JPH10159787A (ja) | 1996-12-02 | 1996-12-02 | 遠心多翼ファン |
JP5331097 | 1997-03-07 | ||
JP5331097 | 1997-03-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69724868D1 true DE69724868D1 (de) | 2003-10-23 |
DE69724868T2 DE69724868T2 (de) | 2004-05-06 |
Family
ID=27294906
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69724868T Expired - Fee Related DE69724868T2 (de) | 1996-05-17 | 1997-05-15 | Mehrschaufelrotor für Kreisellüfter |
Country Status (4)
Country | Link |
---|---|
US (1) | US6007300A (de) |
EP (1) | EP0807760B1 (de) |
KR (1) | KR100229233B1 (de) |
DE (1) | DE69724868T2 (de) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10303617A1 (de) * | 2003-01-30 | 2004-10-07 | GAT Gesellschaft für Antriebstechnik mbH | Turbinenrad zum Antrieb schnell rotierender Werkzeuge |
US6755615B2 (en) | 2000-12-04 | 2004-06-29 | Robert Bosch Corporation | High efficiency one-piece centrifugal blower |
DE60229060D1 (de) * | 2001-06-28 | 2008-11-06 | Daikin Ind Ltd | Laufrad für mehrflügelgebläse und dieses aufweisendes mehrflügelgebläse |
US20030101985A1 (en) * | 2001-12-04 | 2003-06-05 | Chiang Chao Cheng | Smoke exhauster having an improved fan device |
JP2004060447A (ja) * | 2002-07-24 | 2004-02-26 | Sanden Corp | 多翼ファン |
US20050013685A1 (en) * | 2003-07-18 | 2005-01-20 | Ricketts Jonathan E. | Cross flow fan |
KR100748966B1 (ko) * | 2005-01-25 | 2007-08-13 | 엘지전자 주식회사 | 송풍장치 |
JP4292417B2 (ja) * | 2005-01-28 | 2009-07-08 | 日本電産サーボ株式会社 | 遠心ファンのインペラ |
US7937775B2 (en) | 2005-08-09 | 2011-05-10 | Microtek Medical, Inc. | Surgical protective head gear assembly including high volume air delivery system |
JP4779627B2 (ja) * | 2005-12-14 | 2011-09-28 | パナソニック株式会社 | 多翼送風機 |
CN1982725A (zh) * | 2005-12-15 | 2007-06-20 | 鸿富锦精密工业(深圳)有限公司 | 鼓风扇 |
JP5140986B2 (ja) | 2006-03-15 | 2013-02-13 | 株式会社デンソー | 遠心式多翼ファン |
TWM300959U (en) * | 2006-04-18 | 2006-11-11 | Enermax Technology Corp | Fan fixing structure on the housing of computer |
TWI327453B (en) * | 2006-06-30 | 2010-07-11 | Delta Electronics Inc | Fan, motor and housing thereof |
US8167562B2 (en) * | 2007-06-29 | 2012-05-01 | Denso Corporation | Centrifugal fan and blower having the same |
CN101463831B (zh) * | 2007-12-19 | 2011-07-27 | 富准精密工业(深圳)有限公司 | 散热风扇及其风扇扇叶 |
TWI398210B (zh) * | 2007-12-31 | 2013-06-01 | Foxconn Tech Co Ltd | 散熱風扇及其風扇扇葉 |
US8057185B2 (en) * | 2008-02-11 | 2011-11-15 | Lau Industries | Forward swept centrifugal fan wheel |
US20090241587A1 (en) * | 2008-03-26 | 2009-10-01 | Yu Wang | End ring of fan wheel of a fan coil unit including a flange |
US8128369B2 (en) * | 2008-04-15 | 2012-03-06 | Minebea Co., Ltd. | Blower impeller with partial tip blockage |
JP5452025B2 (ja) * | 2008-05-19 | 2014-03-26 | 株式会社日立製作所 | 羽根、羽根車、ターボ流体機械 |
US8734087B2 (en) | 2010-06-28 | 2014-05-27 | Hamilton Sundstrand Space Systems International, Inc. | Multi-stage centrifugal fan |
US9039362B2 (en) * | 2011-03-14 | 2015-05-26 | Minebea Co., Ltd. | Impeller and centrifugal fan using the same |
US20120315134A1 (en) * | 2011-06-13 | 2012-12-13 | Asia Vital Components Co., Ltd. | Fan impeller structure |
US8998588B2 (en) | 2011-08-18 | 2015-04-07 | General Electric Company | Segmented fan assembly |
JP6071394B2 (ja) * | 2012-10-03 | 2017-02-01 | ミネベア株式会社 | 遠心式ファン |
JP6249219B2 (ja) * | 2014-01-22 | 2017-12-20 | 三菱重工業株式会社 | インペラ及び遠心圧縮機 |
KR102403728B1 (ko) * | 2015-10-07 | 2022-06-02 | 삼성전자주식회사 | 공기조화장치용 터보팬 |
US10030667B2 (en) * | 2016-02-17 | 2018-07-24 | Regal Beloit America, Inc. | Centrifugal blower wheel for HVACR applications |
US10527054B2 (en) * | 2016-05-24 | 2020-01-07 | Mohammad Hassan Orangi | Impeller for centrifugal fans |
CN106151111A (zh) * | 2016-08-08 | 2016-11-23 | 常州大学 | 一种列车用低噪声冷却风机 |
CN206322105U (zh) * | 2016-12-30 | 2017-07-11 | 华硕电脑股份有限公司 | 离心式风扇 |
CN106593950B (zh) * | 2017-01-20 | 2023-01-03 | 美的集团股份有限公司 | 叶片、离心风机叶轮、离心风机和吸油烟机 |
CN107061357B (zh) * | 2017-01-20 | 2019-10-18 | 美的集团股份有限公司 | 叶片、离心风机叶轮、离心风机和吸油烟机 |
JP6635077B2 (ja) * | 2017-03-13 | 2020-01-22 | 株式会社デンソー | 遠心送風機 |
CN108825552B (zh) * | 2018-07-17 | 2023-10-03 | 珠海格力电器股份有限公司 | 空气处理设备、风机及其离心风叶 |
CN109058157B (zh) * | 2018-08-16 | 2020-11-10 | 泛仕达机电股份有限公司 | 一种离心叶轮及其空心叶片 |
KR20220116342A (ko) * | 2020-04-23 | 2022-08-22 | 미쓰비시주코마린마시나리 가부시키가이샤 | 임펠러, 및 원심 압축기 |
CN112648230B (zh) * | 2020-10-30 | 2023-08-04 | 中国航发西安动力控制科技有限公司 | 一种高效抗汽蚀离心泵叶轮 |
KR20220072522A (ko) * | 2020-11-25 | 2022-06-02 | 엘지전자 주식회사 | 임펠러 |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE443163C (de) * | 1927-04-22 | Karl Frommn Dipl Ing | Schaufelung fuer Turbomaschinen u. dgl. | |
US45755A (en) * | 1865-01-03 | Improvement in water-wheels | ||
FR453894A (fr) * | 1912-12-07 | 1913-06-18 | Franz Reschke Vorm Julius Metzer G M B H | Hélice se réglant automatiquement |
US2266180A (en) * | 1939-01-20 | 1941-12-16 | Raymond F Goltz | Impeller for centrifugal pumps |
GB754055A (en) * | 1953-08-05 | 1956-08-01 | Westinghouse Electric Int Co | Improvements in or relating to centrifugal fan wheels |
DE1047980B (de) * | 1957-03-25 | 1958-12-31 | Paul Pollrich & Comp | Trommellaeufer fuer Radialventilator |
GB840447A (en) * | 1957-09-06 | 1960-07-06 | Alexander Connor Wilson | Improvements relating to centrifugal fan impellers |
GB894893A (en) * | 1958-07-08 | 1962-04-26 | Svenska Flaektfabriken Ab | Improvements in centrifugal fans |
DE1403034B2 (de) * | 1959-07-24 | 1971-07-08 | Eck, Bruno, Dr Ing , 5000 Köln | Trommellaeufer |
US3140042A (en) * | 1961-08-15 | 1964-07-07 | Fujii Noriyoshi | Wheels for centrifugal fans of the forward curved multiblade type |
JPS533442B2 (de) * | 1973-11-05 | 1978-02-07 | ||
JPS5076408A (de) * | 1973-11-05 | 1975-06-23 | ||
JPS522612A (en) * | 1975-06-24 | 1977-01-10 | Nippon Electric Co | Printing head |
DE2850358A1 (de) * | 1978-11-21 | 1980-05-29 | Wolfgang Ing Grad Kurzer | Axial- und radial-ventilator-laufrad, wobei die fluegel bzw. schaufeln mit vorfluegeln ausgeruestet sind |
JPS5652599A (en) * | 1979-10-04 | 1981-05-11 | Seibu Giken:Kk | Impeller of complex multivane blower |
JPS5894898A (ja) * | 1981-12-01 | 1983-06-06 | 松下電器産業株式会社 | 除湿式衣類乾燥機 |
JPS6060299A (ja) * | 1983-09-10 | 1985-04-06 | Agency Of Ind Science & Technol | 耐熱性フアン |
JPS60132098A (ja) * | 1983-12-21 | 1985-07-13 | Matsushita Electric Works Ltd | シロツコフアン |
JPS6165095A (ja) * | 1984-09-04 | 1986-04-03 | Matsushita Seiko Co Ltd | タ−ボ送風機の羽根車 |
JPS62291498A (ja) * | 1986-06-12 | 1987-12-18 | Mitsubishi Heavy Ind Ltd | 羽根車 |
JPH0610479B2 (ja) * | 1986-10-14 | 1994-02-09 | 清 山田 | 筒状羽根車の射出成形用金型の羽根部成形方法 |
JPH04203395A (ja) * | 1990-11-30 | 1992-07-23 | Hitachi Ltd | ターボ形ポンプ |
JPH0650157B2 (ja) * | 1991-09-27 | 1994-06-29 | 東洋酸素株式会社 | クライオスタット |
JP2940751B2 (ja) * | 1992-02-19 | 1999-08-25 | 株式会社デンソー | 多翼送風機 |
KR950006563B1 (ko) * | 1992-12-30 | 1995-06-16 | 주식회사Lg | 시로코 팬(Sirocco Fan) 빔 처짐형 블레이드(Blade)형상 결정방법 |
-
1997
- 1997-05-15 EP EP97107958A patent/EP0807760B1/de not_active Expired - Lifetime
- 1997-05-15 DE DE69724868T patent/DE69724868T2/de not_active Expired - Fee Related
- 1997-05-16 KR KR1019970018879A patent/KR100229233B1/ko not_active IP Right Cessation
- 1997-05-16 US US08/857,507 patent/US6007300A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
KR100229233B1 (ko) | 2000-03-02 |
US6007300A (en) | 1999-12-28 |
EP0807760A3 (de) | 1998-10-07 |
KR19980079238A (ko) | 1998-11-25 |
DE69724868T2 (de) | 2004-05-06 |
EP0807760A2 (de) | 1997-11-19 |
EP0807760B1 (de) | 2003-09-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |