IT8619494A1 - Ventilatore radiale a rumorosita' ridotta - Google Patents

Ventilatore radiale a rumorosita' ridotta

Info

Publication number
IT8619494A1
IT8619494A1 IT1986A19494A IT1949486A IT8619494A1 IT 8619494 A1 IT8619494 A1 IT 8619494A1 IT 1986A19494 A IT1986A19494 A IT 1986A19494A IT 1949486 A IT1949486 A IT 1949486A IT 8619494 A1 IT8619494 A1 IT 8619494A1
Authority
IT
Italy
Prior art keywords
reduced noise
radial fan
noise radial
fan
reduced
Prior art date
Application number
IT1986A19494A
Other languages
English (en)
Other versions
IT1188500B (it
IT8619494A0 (it
Original Assignee
Licentia Patent Verwaltungs G M B H
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 Licentia Patent Verwaltungs G M B H filed Critical Licentia Patent Verwaltungs G M B H
Publication of IT8619494A0 publication Critical patent/IT8619494A0/it
Publication of IT8619494A1 publication Critical patent/IT8619494A1/it
Application granted granted Critical
Publication of IT1188500B publication Critical patent/IT1188500B/it

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
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/51—Inlet
IT19494/86A 1985-02-27 1986-02-21 Ventilatore radiale a rumorosita' ridotta IT1188500B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19858505560U DE8505560U1 (de) 1985-02-27 1985-02-27 Radialventilator

Publications (3)

Publication Number Publication Date
IT8619494A0 IT8619494A0 (it) 1986-02-21
IT8619494A1 true IT8619494A1 (it) 1987-08-21
IT1188500B IT1188500B (it) 1988-01-14

Family

ID=6777943

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19494/86A IT1188500B (it) 1985-02-27 1986-02-21 Ventilatore radiale a rumorosita' ridotta

Country Status (3)

Country Link
DE (1) DE8505560U1 (it)
FR (1) FR2578917B1 (it)
IT (1) IT1188500B (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1747917B1 (de) 2005-07-28 2009-10-21 ebm-papst St. Georgen GmbH & Co. KG Heizaggregat

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE885200C (de) * 1951-01-21 1953-08-03 Bruno C Grosskopf Stroemungsmaschine
DE1503270A1 (de) * 1965-06-24 1970-07-16 Fischachtaler Maschb Gmbh Einlaufgehaeuse fuer Stroemungsmaschinen
US3824028A (en) * 1968-11-07 1974-07-16 Punker Gmbh Radial blower, especially for oil burners
US4120616A (en) * 1975-10-06 1978-10-17 Breuer Electric Manufacturing Company Vacuum cleaner-blower assembly with sound absorbing arrangement

Also Published As

Publication number Publication date
FR2578917A1 (fr) 1986-09-19
IT1188500B (it) 1988-01-14
IT8619494A0 (it) 1986-02-21
DE8505560U1 (de) 1985-05-30
FR2578917B1 (fr) 1993-01-08

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950227