EP1990545A4 - Radial- flow impeller (variants), a blade therefor and a tube axial fan provided therewith - Google Patents

Radial- flow impeller (variants), a blade therefor and a tube axial fan provided therewith

Info

Publication number
EP1990545A4
EP1990545A4 EP07747807.1A EP07747807A EP1990545A4 EP 1990545 A4 EP1990545 A4 EP 1990545A4 EP 07747807 A EP07747807 A EP 07747807A EP 1990545 A4 EP1990545 A4 EP 1990545A4
Authority
EP
European Patent Office
Prior art keywords
variants
radial
axial fan
fan provided
flow impeller
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.)
Withdrawn
Application number
EP07747807.1A
Other languages
German (de)
French (fr)
Other versions
EP1990545A1 (en
Inventor
Viacheslav Georgievitch Karadzhi
Youri Georgievitch Moskovko
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.)
BALAKIREV EVGENI BORISOVITCH
Original Assignee
BALAKIREV EVGENI BORISOVITCH
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
Priority claimed from RU2006103511/06A external-priority patent/RU2310774C1/en
Priority claimed from RU2007102815/06A external-priority patent/RU2330189C1/en
Application filed by BALAKIREV EVGENI BORISOVITCH filed Critical BALAKIREV EVGENI BORISOVITCH
Publication of EP1990545A1 publication Critical patent/EP1990545A1/en
Publication of EP1990545A4 publication Critical patent/EP1990545A4/en
Withdrawn legal-status Critical Current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
    • F04D29/26—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
    • 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
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage 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
    • F04D29/30—Vanes
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes
EP07747807.1A 2006-02-08 2007-02-07 Radial- flow impeller (variants), a blade therefor and a tube axial fan provided therewith Withdrawn EP1990545A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
RU2006103511/06A RU2310774C1 (en) 2006-02-08 2006-02-08 Radial impeller and impeller blades
RU2007102815/06A RU2330189C1 (en) 2007-01-25 2007-01-25 Radial impeller and air duct fan with the said impeller
PCT/RU2007/000061 WO2007091923A1 (en) 2006-02-08 2007-02-07 Radial- flow impeller (variants), a blade therefor and a tube axial fan provided therewith

Publications (2)

Publication Number Publication Date
EP1990545A1 EP1990545A1 (en) 2008-11-12
EP1990545A4 true EP1990545A4 (en) 2014-03-12

Family

ID=38345427

Family Applications (1)

Application Number Title Priority Date Filing Date
EP07747807.1A Withdrawn EP1990545A4 (en) 2006-02-08 2007-02-07 Radial- flow impeller (variants), a blade therefor and a tube axial fan provided therewith

Country Status (2)

Country Link
EP (1) EP1990545A4 (en)
WO (1) WO2007091923A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2429386C2 (en) * 2007-09-26 2011-09-20 Вячеслав Георгиевич Караджи Fan unit with free radial wheel rotor
EP2357365B1 (en) * 2010-02-01 2016-11-16 Brink Climate Systems B.V. Air movement system
FR2984971B1 (en) * 2011-12-21 2019-08-23 Seb Sa CENTRIFUGAL VENTILATION WHEEL, CORRESPONDING FAN AND COOKING APPARATUS INCLUDING SUCH FAN
CN103032374B (en) * 2013-01-17 2015-06-24 福州福发发电设备有限公司 Intermediate-frequency power generator fan and production process thereof
CN103486078A (en) * 2013-10-23 2014-01-01 株洲联诚集团有限责任公司 Bidirectional diffusion centrifugal fan
CN104132004B (en) * 2014-08-04 2016-08-24 绿田机械股份有限公司 A kind of cooling fan of use for diesel engine

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260443A (en) * 1964-01-13 1966-07-12 R W Kimbell Blower

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1318801B1 (en) * 2000-08-31 2003-09-10 Nuovo Pignone Spa DEVICE FOR CONTINUOUS ADJUSTMENT OF THE FLOW RATE OF GAS TREATED AN ALTERNATIVE COMPRESSOR.
RU22978U1 (en) * 2001-11-13 2002-05-10 Караджи Вячеслав Георгиевич RADIAL FAN OPERATING WHEEL
RU45482U1 (en) * 2004-07-16 2005-05-10 Караджи Вячеслав Георгиевич CHANNEL FAN

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3260443A (en) * 1964-01-13 1966-07-12 R W Kimbell Blower

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2007091923A1 *

Also Published As

Publication number Publication date
WO2007091923A1 (en) 2007-08-16
EP1990545A1 (en) 2008-11-12

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20080908

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20140210

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/30 20060101ALI20140204BHEP

Ipc: F04D 17/12 20060101AFI20140204BHEP

Ipc: F04D 29/66 20060101ALI20140204BHEP

Ipc: F04D 29/28 20060101ALI20140204BHEP

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20160901