DK148008C - HIGH PERFORMANCE RADIAL FAN - Google Patents
HIGH PERFORMANCE RADIAL FANInfo
- Publication number
- DK148008C DK148008C DK425880A DK425880A DK148008C DK 148008 C DK148008 C DK 148008C DK 425880 A DK425880 A DK 425880A DK 425880 A DK425880 A DK 425880A DK 148008 C DK148008 C DK 148008C
- Authority
- DK
- Denmark
- Prior art keywords
- high performance
- radial fan
- performance radial
- fan
- radial
- Prior art date
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
- F04D29/40—Casings; Connections of working fluid
- F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
- F04D29/44—Fluid-guiding means, e.g. diffusers
- F04D29/441—Fluid-guiding means, e.g. diffusers 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
- F04D29/26—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2940773 | 1979-10-08 | ||
DE19792940773 DE2940773C2 (en) | 1979-10-08 | 1979-10-08 | High-performance centrifugal fan |
Publications (3)
Publication Number | Publication Date |
---|---|
DK425880A DK425880A (en) | 1981-04-09 |
DK148008B DK148008B (en) | 1985-01-28 |
DK148008C true DK148008C (en) | 1985-07-01 |
Family
ID=6082992
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DK425880A DK148008C (en) | 1979-10-08 | 1980-10-08 | HIGH PERFORMANCE RADIAL FAN |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2940773C2 (en) |
DK (1) | DK148008C (en) |
FR (1) | FR2467309B1 (en) |
GB (1) | GB2063365B (en) |
SE (1) | SE448018C (en) |
Families Citing this family (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE13711T1 (en) * | 1982-12-29 | 1985-06-15 | Gebhardt Gmbh Wilhelm | CENTRIFUGAL FAN WITH BACKWARDS CURVED, PROFILED BLADES. |
US4917572A (en) * | 1988-05-23 | 1990-04-17 | Airflow Research And Manufacturing Corporation | Centrifugal blower with axial clearance |
US4900228A (en) * | 1989-02-14 | 1990-02-13 | Airflow Research And Manufacturing Corporation | Centrifugal fan with variably cambered blades |
US4946348A (en) * | 1989-02-14 | 1990-08-07 | Airflow Research & Manufacturing Corporation | Centrifugal fan with airfoil vanes in annular volute envelope |
DE4136478C3 (en) * | 1991-11-06 | 1999-06-10 | Behr Gmbh & Co | Blowers, in particular for a motor vehicle heating or air conditioning system |
US5215437A (en) * | 1991-12-19 | 1993-06-01 | Carrier Corporation | Inlet orifice and centrifugal flow fan assembly |
DE9303711U1 (en) * | 1993-03-13 | 1993-05-13 | Babcock-BSH AG vormals Büttner-Schilde-Haas AG, 4150 Krefeld | Radial impeller |
DE4335686B4 (en) * | 1993-10-20 | 2006-07-27 | Robert Bosch Gmbh | fan |
JPH09242696A (en) * | 1996-03-11 | 1997-09-16 | Denso Corp | Centrifugal blower |
US5810557A (en) * | 1996-07-18 | 1998-09-22 | The Penn Ventilation Companies, Inc. | Fan wheel for an inline centrifugal fan |
DE20001746U1 (en) | 2000-02-01 | 2001-06-21 | ebm Werke GmbH & Co., 74673 Mulfingen | Radial fan and nozzle for a radial fan |
US6848887B2 (en) * | 2001-08-23 | 2005-02-01 | Lg Electronics Inc. | Turbofan and mold thereof |
AUPR982302A0 (en) | 2002-01-03 | 2002-01-31 | Pax Fluid Systems Inc. | A fluid flow controller |
AUPR982502A0 (en) | 2002-01-03 | 2002-01-31 | Pax Fluid Systems Inc. | A heat exchanger |
EP1470338A4 (en) | 2002-01-03 | 2012-01-11 | Pax Scient Inc | Vortex ring generator |
AU2003903386A0 (en) | 2003-07-02 | 2003-07-17 | Pax Scientific, Inc | Fluid flow control device |
CN1875193A (en) | 2003-11-04 | 2006-12-06 | 百思科技公司 | Fluid circulation system |
KR100550529B1 (en) | 2003-12-30 | 2006-02-10 | 엘지전자 주식회사 | Centrifugal fan of a refrigerator |
WO2005073560A1 (en) | 2004-01-30 | 2005-08-11 | Pax Scientific, Inc | A vortical flow rotor |
EP1714039A4 (en) * | 2004-01-30 | 2007-05-09 | Pax Scient Inc | Housing for a centrifugal fan, pump or turbine |
JP3879764B2 (en) * | 2004-07-14 | 2007-02-14 | ダイキン工業株式会社 | Centrifugal blower |
WO2008042251A2 (en) | 2006-09-29 | 2008-04-10 | Pax Streamline, Inc. | Axial flow fan |
EP1984683A4 (en) * | 2006-10-19 | 2015-09-16 | Lg Electronics Inc | Turbo fan for blowing and refrigerator having the same |
JP2010196694A (en) * | 2009-01-30 | 2010-09-09 | Sanyo Electric Co Ltd | Centrifugal blower and air conditioning device |
DE202009018770U1 (en) | 2009-02-12 | 2013-03-07 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Radial or diagonal fan wheel |
DK2218917T3 (en) | 2009-02-12 | 2013-07-08 | Ebm Papst Mulfingen Gmbh & Co | Radial or diagonal fan wheels |
DE102010009566A1 (en) | 2010-02-26 | 2011-09-01 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Radial or diagonal fan wheel |
KR101577875B1 (en) * | 2013-12-30 | 2015-12-28 | 동부대우전자 주식회사 | Centrifugal fan for refrigerator |
CN105952685A (en) * | 2016-06-23 | 2016-09-21 | 常山卫邦风机有限公司 | Efficient centrifugal fan front disc and intake port model capable of being commonly used |
DE102019121448A1 (en) * | 2019-08-08 | 2021-02-11 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Radial fan for an extractor hood |
KR20220060844A (en) * | 2020-11-05 | 2022-05-12 | 엘지전자 주식회사 | Centrifugal fan for refrigerator |
CN116201763B (en) * | 2023-01-16 | 2023-09-26 | 威海克莱特菲尔风机股份有限公司 | Forward special-shaped impeller of centrifugal fan with low specific rotation speed and small casing |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1123077B (en) * | 1953-07-01 | 1962-02-01 | Bruno Eck Dr Ing | Radial fan |
DE1276858B (en) * | 1957-03-12 | 1968-09-05 | Paul Pollrich & Comp | Centrifugal fan or pump |
DE1403083A1 (en) * | 1959-09-05 | 1969-01-09 | Pollrich Paul & Co | Radial fan or pump with inlet nozzle |
GB997948A (en) * | 1961-07-13 | 1965-07-14 | Bruno Eck | Centrifugal blowers |
-
1979
- 1979-10-08 DE DE19792940773 patent/DE2940773C2/en not_active Expired
-
1980
- 1980-09-08 GB GB8028918A patent/GB2063365B/en not_active Expired
- 1980-10-01 FR FR8021297A patent/FR2467309B1/en not_active Expired
- 1980-10-07 SE SE8006990A patent/SE448018C/en not_active IP Right Cessation
- 1980-10-08 DK DK425880A patent/DK148008C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
SE8006990L (en) | 1981-04-09 |
GB2063365B (en) | 1983-10-12 |
DE2940773A1 (en) | 1981-04-23 |
FR2467309B1 (en) | 1987-06-05 |
FR2467309A1 (en) | 1981-04-17 |
DK148008B (en) | 1985-01-28 |
SE448018C (en) | 1992-12-14 |
SE448018B (en) | 1987-01-12 |
DE2940773C2 (en) | 1986-08-14 |
DK425880A (en) | 1981-04-09 |
GB2063365A (en) | 1981-06-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PBP | Patent lapsed |