ATA176381A - FAN UNIT - Google Patents

FAN UNIT

Info

Publication number
ATA176381A
ATA176381A AT176381A AT176381A ATA176381A AT A176381 A ATA176381 A AT A176381A AT 176381 A AT176381 A AT 176381A AT 176381 A AT176381 A AT 176381A AT A176381 A ATA176381 A AT A176381A
Authority
AT
Austria
Prior art keywords
fan unit
fan
unit
Prior art date
Application number
AT176381A
Other languages
German (de)
Other versions
AT398813B (en
Original Assignee
Gebhardt Ventilatoren
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 Gebhardt Ventilatoren filed Critical Gebhardt Ventilatoren
Publication of ATA176381A publication Critical patent/ATA176381A/en
Application granted granted Critical
Publication of AT398813B publication Critical patent/AT398813B/en

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
AT176381A 1980-07-28 1981-04-16 FAN UNIT AT398813B (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
ATA176381A true ATA176381A (en) 1994-06-15
AT398813B AT398813B (en) 1995-02-27

Family

ID=6108303

Family Applications (1)

Application Number Title Priority Date Filing Date
AT176381A AT398813B (en) 1980-07-28 1981-04-16 FAN UNIT

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)

Families Citing this family (10)

* 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
DE60234612D1 (en) * 2001-03-05 2010-01-14 Robert Bosch Llc COMPACT CENTRIFUGAL FAN WITH RINGED 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
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

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

Also Published As

Publication number Publication date
DE3028606A1 (en) 1982-03-04
NL188595B (en) 1992-03-02
GB2080879A (en) 1982-02-10
AT398813B (en) 1995-02-27
GB2080879B (en) 1984-12-05
DE3028606C2 (en) 1988-02-11
NL188595C (en) 1992-08-03
FR2487449A1 (en) 1982-01-29
FR2487449B1 (en) 1985-10-31
CH656434A5 (en) 1986-06-30
NL8101876A (en) 1982-02-16

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Legal Events

Date Code Title Description
EIH Change in the person of patent owner
ELJ Ceased due to non-payment of the annual fee
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties