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GB2063365B - Radial flow fans - Google Patents

Radial flow fans

Info

Publication number
GB2063365B
GB2063365B GB8028918A GB8028918A GB2063365B GB 2063365 B GB2063365 B GB 2063365B GB 8028918 A GB8028918 A GB 8028918A GB 8028918 A GB8028918 A GB 8028918A GB 2063365 B GB2063365 B GB 2063365B
Authority
GB
United Kingdom
Prior art keywords
radial flow
flow fans
fans
radial
flow
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
Application number
GB8028918A
Other versions
GB2063365A (en
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.)
Punker GmbH
Original Assignee
Punker GmbH
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
Application filed by Punker GmbH filed Critical Punker GmbH
Publication of GB2063365A publication Critical patent/GB2063365A/en
Application granted granted Critical
Publication of GB2063365B publication Critical patent/GB2063365B/en
Expired 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
    • F04D29/40—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)
GB8028918A 1979-10-08 1980-09-08 Radial flow fans Expired GB2063365B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19792940773 DE2940773C2 (en) 1979-10-08 1979-10-08 High-performance centrifugal fan

Publications (2)

Publication Number Publication Date
GB2063365A GB2063365A (en) 1981-06-03
GB2063365B true GB2063365B (en) 1983-10-12

Family

ID=6082992

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8028918A Expired GB2063365B (en) 1979-10-08 1980-09-08 Radial flow fans

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)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8454317B2 (en) 2009-02-12 2013-06-04 Ebm-Papst Mulfingen Gmbh & Co. Kg Radial or diagonal fan wheel
US8733497B2 (en) 2002-01-03 2014-05-27 Pax Scientific, Inc. Fluid flow controller
EP2385258A4 (en) * 2009-01-30 2015-05-06 Sanyo Electric Co Centrifugal fan device and air conditioning device

Families Citing this family (29)

* Cited by examiner, † Cited by third party
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
US4946348A (en) * 1989-02-14 1990-08-07 Airflow Research & Manufacturing Corporation Centrifugal fan with airfoil vanes in annular volute envelope
US4900228A (en) * 1989-02-14 1990-02-13 Airflow Research And Manufacturing Corporation Centrifugal fan with variably cambered blades
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
AU2003201182B2 (en) 2002-01-03 2008-05-01 Pax Scientific, Inc. Vortex ring generator
AUPR982502A0 (en) 2002-01-03 2002-01-31 Pax Fluid Systems Inc. A heat exchanger
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
AU2005207983A1 (en) 2004-01-30 2005-08-11 Pax Scientific, Inc Housing for a centrifugal fan, pump or turbine
CN1985093A (en) 2004-01-30 2007-06-20 百思科技公司 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
US8328522B2 (en) 2006-09-29 2012-12-11 Pax Scientific, Inc. Axial flow fan
WO2008047962A1 (en) 2006-10-19 2008-04-24 Lg Electronics Inc. Turbo fan for blowing and refrigerator having the same
DE202009018770U1 (en) 2009-02-12 2013-03-07 Ebm-Papst Mulfingen Gmbh & Co. Kg Radial or diagonal fan wheel
DE202010018509U1 (en) 2010-02-26 2017-03-15 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)

* Cited by examiner, † Cited by third party
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8733497B2 (en) 2002-01-03 2014-05-27 Pax Scientific, Inc. Fluid flow controller
EP2385258A4 (en) * 2009-01-30 2015-05-06 Sanyo Electric Co Centrifugal fan device and air conditioning device
US8454317B2 (en) 2009-02-12 2013-06-04 Ebm-Papst Mulfingen Gmbh & Co. Kg Radial or diagonal fan wheel

Also Published As

Publication number Publication date
DE2940773C2 (en) 1986-08-14
DE2940773A1 (en) 1981-04-23
SE448018B (en) 1987-01-12
DK148008C (en) 1985-07-01
SE8006990L (en) 1981-04-09
DK425880A (en) 1981-04-09
FR2467309A1 (en) 1981-04-17
DK148008B (en) 1985-01-28
SE448018C (en) 1992-12-14
GB2063365A (en) 1981-06-03
FR2467309B1 (en) 1987-06-05

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930908