GB2080879B - Flow guides for centrifugal fans - Google Patents

Flow guides for centrifugal fans

Info

Publication number
GB2080879B
GB2080879B GB8121946A GB8121946A GB2080879B GB 2080879 B GB2080879 B GB 2080879B GB 8121946 A GB8121946 A GB 8121946A GB 8121946 A GB8121946 A GB 8121946A GB 2080879 B GB2080879 B GB 2080879B
Authority
GB
United Kingdom
Prior art keywords
flow guides
centrifugal fans
fans
centrifugal
guides
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
GB8121946A
Other versions
GB2080879A (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.)
Wilhelm Gebhardt GmbH
Original Assignee
Wilhelm Gebhardt 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 Wilhelm Gebhardt GmbH filed Critical Wilhelm Gebhardt GmbH
Publication of GB2080879A publication Critical patent/GB2080879A/en
Application granted granted Critical
Publication of GB2080879B publication Critical patent/GB2080879B/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
    • F04D29/444—Bladed diffusers
    • 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
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/165—Axial entry and discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB8121946A 1980-07-28 1981-07-16 Flow guides for centrifugal fans Expired GB2080879B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803028606 DE3028606A1 (en) 1980-07-28 1980-07-28 FOR INSTALLATION IN PIPELINES, CHANNELS OR CHANNEL-LIKE HOUSINGS OR. FAN UNIT DETERMINED IN VENTILATION AND AIR CONDITIONING

Publications (2)

Publication Number Publication Date
GB2080879A GB2080879A (en) 1982-02-10
GB2080879B true GB2080879B (en) 1984-12-05

Family

ID=6108303

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8121946A Expired GB2080879B (en) 1980-07-28 1981-07-16 Flow guides for centrifugal fans

Country Status (6)

Country Link
AT (1) AT398813B (en)
CH (1) CH656434A5 (en)
DE (1) DE3028606A1 (en)
FR (1) FR2487449B1 (en)
GB (1) GB2080879B (en)
NL (1) NL188595C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225625A (en) * 2013-03-28 2013-07-31 无锡小天鹅股份有限公司 Centrifugal fan and clothes dryer with same

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4917572A (en) * 1988-05-23 1990-04-17 Airflow Research And Manufacturing Corporation Centrifugal blower with axial clearance
JPH04505199A (en) * 1989-02-14 1992-09-10 エアフロー　リサーチ　アンド　マニュファクチュアリング　コーポレーション Centrifugal blower with airfoil vanes in a circular spiral envelope
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
EP1423203B1 (en) * 2001-03-05 2009-12-02 Robert Bosch LLC Compact centrifugal blower with annular stator
DE102004021525B4 (en) * 2004-05-03 2020-04-02 Fessmann GmbH u.Co.KG Device for air circulation in a treatment room for food
DE102007055507A1 (en) * 2007-11-21 2009-06-04 Georg Emanuel Koppenwallner Bevel lip spiral
DE102009013372B4 (en) * 2009-03-07 2020-06-25 Ziehl-Abegg Se Fan unit
DE102012007707B4 (en) 2012-04-19 2017-03-30 Rittal Gmbh & Co. Kg Cooling unit for cabinet cooling
CN113700674A (en) * 2021-09-30 2021-11-26 西安泛仕达流体机械有限公司 Cup joint butt joint current collector and fan thereof
DE102022212849A1 (en) * 2022-11-30 2024-06-06 BSH Hausgeräte GmbH Refrigeration device

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB695948A (en) * 1949-12-12 1953-08-19 Havilland Engine Co Ltd Improvements in or relating to centrifugal gas compressors
DK118475B (en) * 1965-08-02 1970-08-24 Nordisk Ventilator Radial fan with axial outflow.
US3378192A (en) * 1966-12-20 1968-04-16 Imc Magneties Corp Means for securing the impeller to the motor of an electrically driven fan
SE328663B (en) * 1968-05-14 1970-09-21 Electrolux Ab
SE330061B (en) * 1968-12-20 1970-11-02 Electrolux Ab
GB1328082A (en) * 1970-08-24 1973-08-30 Airscrew Weyroc Ltd Fans
US3650633A (en) * 1970-11-30 1972-03-21 Remi A Benoit In-line centrifugal fan
IT1166757B (en) * 1979-04-23 1987-05-06 Vortice Elettrosociali Spa FAN UNIT IN PARTICULAR FOR EXTRACTION HOODS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103225625A (en) * 2013-03-28 2013-07-31 无锡小天鹅股份有限公司 Centrifugal fan and clothes dryer with same

Also Published As

Publication number Publication date
FR2487449A1 (en) 1982-01-29
NL8101876A (en) 1982-02-16
DE3028606A1 (en) 1982-03-04
DE3028606C2 (en) 1988-02-11
NL188595C (en) 1992-08-03
FR2487449B1 (en) 1985-10-31
GB2080879A (en) 1982-02-10
CH656434A5 (en) 1986-06-30
NL188595B (en) 1992-03-02
AT398813B (en) 1995-02-27
ATA176381A (en) 1994-06-15

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19970716