FR2487449B1 - Ensemble de ventilateur destine a etre installe dans des tuyauteries, canaux ou enveloppes en forme de canal ou dans des appareils d'aeration et de climatisation - Google Patents

Ensemble de ventilateur destine a etre installe dans des tuyauteries, canaux ou enveloppes en forme de canal ou dans des appareils d'aeration et de climatisation

Info

Publication number
FR2487449B1
FR2487449B1 FR8110393A FR8110393A FR2487449B1 FR 2487449 B1 FR2487449 B1 FR 2487449B1 FR 8110393 A FR8110393 A FR 8110393A FR 8110393 A FR8110393 A FR 8110393A FR 2487449 B1 FR2487449 B1 FR 2487449B1
Authority
FR
France
Prior art keywords
canal
piping
ventilation
channels
installation
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
FR8110393A
Other languages
English (en)
Other versions
FR2487449A1 (fr
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 FR2487449A1 publication Critical patent/FR2487449A1/fr
Application granted granted Critical
Publication of FR2487449B1 publication Critical patent/FR2487449B1/fr
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)
FR8110393A 1980-07-28 1981-05-22 Ensemble de ventilateur destine a etre installe dans des tuyauteries, canaux ou enveloppes en forme de canal ou dans des appareils d'aeration et de climatisation Expired FR2487449B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19803028606 DE3028606A1 (de) 1980-07-28 1980-07-28 Zum einbau in rohrleitungen, kanaele oder kanalaehnliche gehaeuse bzw. in lueftungs- und klimageraete bestimmte ventilatoreinheit

Publications (2)

Publication Number Publication Date
FR2487449A1 FR2487449A1 (fr) 1982-01-29
FR2487449B1 true FR2487449B1 (fr) 1985-10-31

Family

ID=6108303

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110393A Expired FR2487449B1 (fr) 1980-07-28 1981-05-22 Ensemble de ventilateur destine a etre installe dans des tuyauteries, canaux ou enveloppes en forme de canal ou dans des appareils d'aeration et de climatisation

Country Status (6)

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

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
US4900228A (en) * 1989-02-14 1990-02-13 Airflow Research And Manufacturing Corporation Centrifugal fan with variably cambered blades
JPH04505199A (ja) * 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 環状螺旋包絡状にエーロフォイル羽根を備えた遠心送風機
US4946348A (en) * 1989-02-14 1990-08-07 Airflow Research & Manufacturing Corporation Centrifugal fan with airfoil vanes in annular volute envelope
EP1423203B1 (fr) * 2001-03-05 2009-12-02 Robert Bosch LLC Soufflante centrifuge compacte stator annulaire
DE102004021525B4 (de) * 2004-05-03 2020-04-02 Fessmann GmbH u.Co.KG Vorrichtung zur Luftzirkulation in einem Behandlungsraum für Lebensmittel
DE102007055507A1 (de) * 2007-11-21 2009-06-04 Georg Emanuel Koppenwallner Schräglippenspirale
DE102009013372B4 (de) * 2009-03-07 2020-06-25 Ziehl-Abegg Se Ventilatoreinheit
DE102012007707B4 (de) * 2012-04-19 2017-03-30 Rittal Gmbh & Co. Kg Kühlgerät für die Schaltschrankkühlung
CN103225625A (zh) * 2013-03-28 2013-07-31 无锡小天鹅股份有限公司 离心风扇和具有其的干衣机

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 (da) * 1965-08-02 1970-08-24 Nordisk Ventilator Radialventilator med axial udstrømning.
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 (fr) * 1968-05-14 1970-09-21 Electrolux Ab
SE330061B (fr) * 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 (it) * 1979-04-23 1987-05-06 Vortice Elettrosociali Spa Gruppo ventilatore in particolare per cappe di aspirazione

Also Published As

Publication number Publication date
FR2487449A1 (fr) 1982-01-29
NL188595C (nl) 1992-08-03
AT398813B (de) 1995-02-27
NL8101876A (nl) 1982-02-16
GB2080879A (en) 1982-02-10
ATA176381A (de) 1994-06-15
NL188595B (nl) 1992-03-02
GB2080879B (en) 1984-12-05
CH656434A5 (de) 1986-06-30
DE3028606C2 (fr) 1988-02-11
DE3028606A1 (de) 1982-03-04

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Legal Events

Date Code Title Description
TP Transmission of property
CA Change of address
ST Notification of lapse