EP0168594B1 - Ventilateur axial - Google Patents
Ventilateur axial Download PDFInfo
- Publication number
- EP0168594B1 EP0168594B1 EP19850106245 EP85106245A EP0168594B1 EP 0168594 B1 EP0168594 B1 EP 0168594B1 EP 19850106245 EP19850106245 EP 19850106245 EP 85106245 A EP85106245 A EP 85106245A EP 0168594 B1 EP0168594 B1 EP 0168594B1
- Authority
- EP
- European Patent Office
- Prior art keywords
- blade
- fan
- ring
- length
- hub
- 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
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01P—COOLING OF MACHINES OR ENGINES IN GENERAL; COOLING OF INTERNAL-COMBUSTION ENGINES
- F01P5/00—Pumping cooling-air or liquid coolants
- F01P5/02—Pumping cooling-air; Arrangements of cooling-air pumps, e.g. fans or blowers
-
- 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
- F04D29/386—Skewed blades
Claims (10)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US62488084A | 1984-06-27 | 1984-06-27 | |
US624880 | 1984-06-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0168594A1 EP0168594A1 (fr) | 1986-01-22 |
EP0168594B1 true EP0168594B1 (fr) | 1989-02-01 |
Family
ID=24503719
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19850106245 Expired EP0168594B1 (fr) | 1984-06-27 | 1985-05-22 | Ventilateur axial |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0168594B1 (fr) |
JP (1) | JPS6116298A (fr) |
AU (1) | AU4311885A (fr) |
DE (1) | DE3568072D1 (fr) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4569631A (en) * | 1984-08-06 | 1986-02-11 | Airflow Research And Manufacturing Corp. | High strength fan |
FI75652C (fi) * | 1984-08-16 | 1988-07-11 | Sarlin Ab Oy E | Loephjul vid en pump, saerskilt vid en virvelstroempump. |
JP2590514B2 (ja) * | 1987-03-13 | 1997-03-12 | 日本電装株式会社 | 送風ファン |
US4995787A (en) * | 1989-09-18 | 1991-02-26 | Torrington Research Company | Axial flow impeller |
US5064345A (en) * | 1989-11-16 | 1991-11-12 | Airflow Research And Manufacturing Corporation | Multi-sweep blade with abrupt sweep transition |
US5489186A (en) * | 1991-08-30 | 1996-02-06 | Airflow Research And Manufacturing Corp. | Housing with recirculation control for use with banded axial-flow fans |
ES2128357T3 (es) * | 1991-08-30 | 1999-05-16 | Airflow Res & Mfg | Aparato ventilador sesgado hacia adelante con inclinacion. |
FR2693240B1 (fr) * | 1992-07-02 | 1994-09-30 | Sardou Max | Dispositif permettant de transformer l'énergie mécanique d'un moteur en un déplacement d'un gaz. |
GB2281593A (en) * | 1993-09-03 | 1995-03-08 | Tygar Co Ltd | Fan blade. |
NL9402191A (nl) * | 1994-12-22 | 1996-08-01 | Helpman Intellectual Propertie | Ventilator. |
NL9402187A (nl) * | 1994-12-22 | 1996-08-01 | Helpman Intellectual Propertie | Huishoudelijke ventilator. |
CN2304777Y (zh) * | 1997-05-28 | 1999-01-20 | 韩玮 | 轮式桨扇 |
TWI443262B (zh) * | 2010-12-29 | 2014-07-01 | Delta Electronics Inc | 風扇及其葉輪 |
ITUB20152894A1 (it) * | 2015-08-05 | 2017-02-05 | Spal Automotive Srl | Ventilatore assiale |
CN106762824B (zh) * | 2016-12-07 | 2023-05-30 | 浙江理工大学 | 带叶脉状结构和海鸥型分流叶片的轴流风机三元叶轮 |
CN114412834B (zh) * | 2022-03-31 | 2022-06-07 | 佛山市南海九洲普惠风机有限公司 | 一种复合仿生翼型叶片及轴流风机叶轮 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2212041A (en) * | 1939-06-08 | 1940-08-20 | Iig Electric Ventilating Compa | Fan wheel |
GB589566A (en) * | 1945-01-19 | 1947-06-24 | Michael Thaddius Adamtchik | Improvements in or relating to guide vanes for axial flow screw fans, propellers, pumps, turbines and the like |
FR1050902A (fr) * | 1952-02-15 | 1954-01-12 | Perfectionnements aux ventilateurs hélicoïdes et appareils analogues | |
FR1133676A (fr) * | 1954-10-15 | 1957-04-01 | Soufflerie axiale à moyeu conique | |
FR1183713A (fr) * | 1957-07-12 | 1959-07-13 | Calor Sa | Hélice en matière moulée |
FR1218500A (fr) * | 1958-12-12 | 1960-05-11 | Lyonnaise Ventilation | Perfectionnements apportés aux ventilateurs hélicoïdes à accélération méridienne |
US4063852A (en) * | 1976-01-28 | 1977-12-20 | Torin Corporation | Axial flow impeller with improved blade shape |
JPS5688992A (en) * | 1979-12-21 | 1981-07-18 | Aisin Seiki Co Ltd | Axial fan for cooling internal combustion engine |
US4358245A (en) * | 1980-09-18 | 1982-11-09 | Bolt Beranek And Newman Inc. | Low noise fan |
IT1194156B (it) * | 1982-03-15 | 1988-09-14 | Sueddeutsche Kuehler Behr | Ventilatore assiale,particolarmente per radiatori di raffreddamento di motori termici raffreddati ad acqua |
-
1985
- 1985-05-22 EP EP19850106245 patent/EP0168594B1/fr not_active Expired
- 1985-05-22 DE DE8585106245T patent/DE3568072D1/de not_active Expired
- 1985-05-29 AU AU43118/85A patent/AU4311885A/en not_active Abandoned
- 1985-06-21 JP JP13444285A patent/JPS6116298A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
AU4311885A (en) | 1986-01-02 |
DE3568072D1 (en) | 1989-03-09 |
JPS6116298A (ja) | 1986-01-24 |
EP0168594A1 (fr) | 1986-01-22 |
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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 |
Designated state(s): DE FR GB IT |
|
17P | Request for examination filed |
Effective date: 19860619 |
|
17Q | First examination report despatched |
Effective date: 19870309 |
|
GRAA | (expected) grant |
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|
ET | Fr: translation filed | ||
REF | Corresponds to: |
Ref document number: 3568072 Country of ref document: DE Date of ref document: 19890309 |
|
ITF | It: translation for a ep patent filed |
Owner name: ING. ZINI MARANESI & C. S.R.L. |
|
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 | ||
ITTA | It: last paid annual fee | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
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PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Effective date: 19940522 |
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GBPC | Gb: european patent ceased through non-payment of renewal fee |
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Ref country code: FR Effective date: 19950131 |
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