EP1457683A3 - Radial impeller for ventilator, in particular made of plastic - Google Patents

Radial impeller for ventilator, in particular made of plastic Download PDF

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Publication number
EP1457683A3
EP1457683A3 EP04005006A EP04005006A EP1457683A3 EP 1457683 A3 EP1457683 A3 EP 1457683A3 EP 04005006 A EP04005006 A EP 04005006A EP 04005006 A EP04005006 A EP 04005006A EP 1457683 A3 EP1457683 A3 EP 1457683A3
Authority
EP
European Patent Office
Prior art keywords
plastic
ventilator
particular made
radial impeller
blades
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.)
Granted
Application number
EP04005006A
Other languages
German (de)
French (fr)
Other versions
EP1457683A2 (en
EP1457683B1 (en
Inventor
Uwe Aschermann
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.)
Mahle Behr GmbH and Co KG
Original Assignee
Behr GmbH and Co KG
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 Behr GmbH and Co KG filed Critical Behr GmbH and Co KG
Publication of EP1457683A2 publication Critical patent/EP1457683A2/en
Publication of EP1457683A3 publication Critical patent/EP1457683A3/en
Application granted granted Critical
Publication of EP1457683B1 publication Critical patent/EP1457683B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials 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
    • 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
    • F04D29/30—Vanes
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber

Abstract

Die Erfindung betrifft ein Radiallüfterrad (1), insbesondere aus Kunststoff, mit einer Mehrzahl von zwischen zwei Ringen (2) angeordneten Schaufeln (3), wobei die Schaufeln (3) als Hohlprofile ausgebildet sind, und zwischen den beiden Wänden der Schaufeln (3) Stege (5) vorgesehen sind.

Figure 00000001
The invention relates to a radial fan (1), in particular made of plastic, with a plurality of blades (3) arranged between two rings (2), wherein the blades (3) are formed as hollow profiles, and between the two walls of the blades (3). Webs (5) are provided.
Figure 00000001
EP04005006A 2003-03-11 2004-03-03 Radial impeller for ventilator, in particular made of plastic Expired - Fee Related EP1457683B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10310868A DE10310868A1 (en) 2003-03-11 2003-03-11 Radial fan, in particular made of plastic
DE10310868 2003-03-11

Publications (3)

Publication Number Publication Date
EP1457683A2 EP1457683A2 (en) 2004-09-15
EP1457683A3 true EP1457683A3 (en) 2005-11-30
EP1457683B1 EP1457683B1 (en) 2009-05-20

Family

ID=32748213

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04005006A Expired - Fee Related EP1457683B1 (en) 2003-03-11 2004-03-03 Radial impeller for ventilator, in particular made of plastic

Country Status (2)

Country Link
EP (1) EP1457683B1 (en)
DE (2) DE10310868A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009001095A1 (en) 2009-02-24 2010-08-26 Bfa Anlagen + System Gmbh Fan wheel for guiding gaseous fluid, has support body and fan blade produced as plastic-injection molded body, where blade comprises insert as core, which is enclosed on all sides by plastic material and airflow
UA107094C2 (en) 2009-11-03 2014-11-25 CENTRAL CEILING FAN
US10415584B2 (en) * 2017-10-20 2019-09-17 Minebea Mitsumi Inc. Impeller and fan using the same
CN110792635B (en) * 2018-08-02 2021-07-23 宁波方太厨具有限公司 Cooling fan and kitchen air conditioning system provided with same

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB608703A (en) * 1940-02-19 1948-09-20 Machf Gebr Stork & Co N V Improvements in and relating to centrifugal fans
DE1041637B (en) * 1955-06-24 1958-10-23 Licentia Gmbh Radial fan with sheet metal blades
DE3312933A1 (en) * 1982-06-01 1983-12-01 VEB Plastlüfter und Anlagenbau, DDR 8023 Dresden Blade for impellers of centrifugal machines
US4565495A (en) * 1983-08-11 1986-01-21 Electric Power Research Institute, Inc. Armoring system for an airfoil centrifugal fan
EP0622548A1 (en) * 1993-03-22 1994-11-02 Christoph Sunder-Plassmann Rotor for radial fans
US20020182079A1 (en) * 2001-05-30 2002-12-05 Gerken Mark A. Airfoil blade and method for its manufacture

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB608703A (en) * 1940-02-19 1948-09-20 Machf Gebr Stork & Co N V Improvements in and relating to centrifugal fans
DE1041637B (en) * 1955-06-24 1958-10-23 Licentia Gmbh Radial fan with sheet metal blades
DE3312933A1 (en) * 1982-06-01 1983-12-01 VEB Plastlüfter und Anlagenbau, DDR 8023 Dresden Blade for impellers of centrifugal machines
US4565495A (en) * 1983-08-11 1986-01-21 Electric Power Research Institute, Inc. Armoring system for an airfoil centrifugal fan
EP0622548A1 (en) * 1993-03-22 1994-11-02 Christoph Sunder-Plassmann Rotor for radial fans
US20020182079A1 (en) * 2001-05-30 2002-12-05 Gerken Mark A. Airfoil blade and method for its manufacture

Also Published As

Publication number Publication date
DE502004009498D1 (en) 2009-07-02
EP1457683A2 (en) 2004-09-15
EP1457683B1 (en) 2009-05-20
DE10310868A1 (en) 2004-09-23

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