FI954669A0 - Keskipakopuhaltimen pyörä - Google Patents

Keskipakopuhaltimen pyörä

Info

Publication number
FI954669A0
FI954669A0 FI954669A FI954669A FI954669A0 FI 954669 A0 FI954669 A0 FI 954669A0 FI 954669 A FI954669 A FI 954669A FI 954669 A FI954669 A FI 954669A FI 954669 A0 FI954669 A0 FI 954669A0
Authority
FI
Finland
Prior art keywords
centrifugal fan
fan wheel
apertures
impeller
curve
Prior art date
Application number
FI954669A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI954669A (fi
Inventor
Mathias Varnhorst
Cathleen Boehme
Gerhard Ullrich
Peter Pszola
Original Assignee
Vorwerk Co Interholding
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 Vorwerk Co Interholding filed Critical Vorwerk Co Interholding
Publication of FI954669A0 publication Critical patent/FI954669A0/fi
Publication of FI954669A publication Critical patent/FI954669A/fi

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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
  • Motor Or Generator Cooling System (AREA)
  • Testing Of Balance (AREA)
  • Automatic Cycles, And Cycles In General (AREA)
FI954669A 1994-02-03 1995-10-02 Keskipakopuhaltimen pyörä FI954669A (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4403224A DE4403224A1 (de) 1994-02-03 1994-02-03 Radialgebläserad
PCT/EP1995/000077 WO1995021330A1 (de) 1994-02-03 1995-01-11 Radialgebläserad

Publications (2)

Publication Number Publication Date
FI954669A0 true FI954669A0 (fi) 1995-10-02
FI954669A FI954669A (fi) 1995-10-02

Family

ID=6509329

Family Applications (1)

Application Number Title Priority Date Filing Date
FI954669A FI954669A (fi) 1994-02-03 1995-10-02 Keskipakopuhaltimen pyörä

Country Status (19)

Country Link
EP (1) EP0692076B1 (de)
JP (1) JP3490089B2 (de)
CN (1) CN1076447C (de)
AT (1) ATE167917T1 (de)
AU (1) AU1455795A (de)
CA (1) CA2159803A1 (de)
CZ (1) CZ285753B6 (de)
DE (2) DE4403224A1 (de)
DK (1) DK0692076T3 (de)
ES (1) ES2118556T3 (de)
FI (1) FI954669A (de)
LV (1) LV12170B (de)
MY (1) MY111675A (de)
NO (1) NO953829D0 (de)
PL (1) PL175646B1 (de)
SI (1) SI0692076T1 (de)
SK (1) SK280010B6 (de)
TW (1) TW315699U (de)
WO (1) WO1995021330A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10020878C2 (de) * 2000-04-28 2002-05-02 Verax Ventilatoren Gmbh Lüfter insbesondere zur Belüftung von elektronischen Geräten
JP4426776B2 (ja) 2003-04-25 2010-03-03 株式会社やまびこ 送風用遠心羽根車
JP4453378B2 (ja) * 2004-02-03 2010-04-21 日立工機株式会社 送風機
CN100396937C (zh) * 2005-01-26 2008-06-25 鸿进科技有限公司 气流产生结构及其应用装置
ITPD20050116A1 (it) * 2005-04-27 2006-10-28 Ln 2 Srl Sistema di circolazione forzata dell'aria per macchine asciugatrici e lavatrici-asciugatrici, particolarmente per uso domestico.
GB2444939A (en) * 2006-12-22 2008-06-25 Dyson Technology Ltd A shaped member for an impeller rotor assembly
JP5295682B2 (ja) * 2008-08-08 2013-09-18 株式会社東芝 電動送風機および電気掃除機
FR2943103B1 (fr) * 2009-03-13 2011-05-27 Turbomeca Compresseur axialo-centrifuge a angle de rake evolutif
CN104564805B (zh) * 2013-10-29 2017-11-10 海尔集团公司 一种离心风机的扇叶结构、离心风机及嵌入式空调内机
CN108266403A (zh) * 2017-01-03 2018-07-10 珠海格力电器股份有限公司 离心风机及其叶轮总成
CN207673613U (zh) * 2017-05-27 2018-07-31 莱克电气股份有限公司 一种叶轮组件及空气净化器
PL234932B1 (pl) * 2018-03-19 2020-05-18 Wroblewski Andrzej Przed Techniczno Handlowe Energowent Wirnik wentylatora promieniowego
CN110319054B (zh) * 2019-05-30 2020-09-18 宁波方太厨具有限公司 一种用于前向离心风机的叶轮
CN110566501A (zh) * 2019-09-12 2019-12-13 佛山市南海九洲普惠风机有限公司 一种前弯式风叶及叶轮及离心风机
CN111043072B (zh) * 2019-11-26 2022-03-08 奇鋐科技股份有限公司 盘式扇轮结构
US11365750B2 (en) 2019-12-27 2022-06-21 Asia Vital Components Co., Ltd. Tray-type fan impeller structure
CN112096664B (zh) * 2020-09-28 2022-05-27 江苏释元环保科技有限公司 一种用于通风换气系统的风机

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE676527C (de) * 1936-12-11 1939-06-06 Ventilatorzug M B H Ges Fliehkraftgeblaese
US3165257A (en) * 1962-10-03 1965-01-12 Howard C Edwards Pressure inducer
DE2418826B2 (de) * 1974-04-19 1977-06-02 W.C. Heraeus Gmbh, 6450 Hanau Waermekammer
DE2550481C3 (de) * 1975-11-11 1978-09-28 Motoren- Und Turbinen-Union Friedrichshafen Gmbh, 7990 Friedrichshafen Kühlvorrichtung für das Kühlmittel einer flüssigkeitsgekühlten Brennkraftmaschine
JPS6166898A (ja) * 1984-09-07 1986-04-05 Matsushita Electric Ind Co Ltd 電動送風機
SE467982B (sv) * 1990-12-19 1992-10-12 Kamyr Ab Suspensionspump med inbyggd vakuumpump, vilken vakuumpump har variabel kapacitet
DE4141359A1 (de) * 1991-12-14 1993-06-17 Sel Alcatel Ag Geblaeserad fuer radialgeblaese

Also Published As

Publication number Publication date
PL310814A1 (en) 1996-01-08
ATE167917T1 (de) 1998-07-15
WO1995021330A1 (de) 1995-08-10
TW315699U (en) 1997-09-11
DE4403224A1 (de) 1995-08-10
EP0692076A1 (de) 1996-01-17
FI954669A (fi) 1995-10-02
PL175646B1 (pl) 1999-01-29
CN1123050A (zh) 1996-05-22
AU1455795A (en) 1995-08-21
JP3490089B2 (ja) 2004-01-26
SK120495A3 (en) 1996-02-07
CZ242395A3 (en) 1996-02-14
DE59502674D1 (de) 1998-08-06
SI0692076T1 (en) 1999-02-28
EP0692076B1 (de) 1998-07-01
DK0692076T3 (da) 1999-04-12
SK280010B6 (sk) 1999-07-12
NO953829L (no) 1995-09-28
NO953829D0 (no) 1995-09-28
CZ285753B6 (cs) 1999-10-13
ES2118556T3 (es) 1998-09-16
MY111675A (en) 2000-10-31
CA2159803A1 (en) 1995-08-10
LV12170B (en) 1999-01-20
CN1076447C (zh) 2001-12-19
LV12170A (lv) 1998-11-20
JPH08508806A (ja) 1996-09-17

Similar Documents

Publication Publication Date Title
FI954669A0 (fi) Keskipakopuhaltimen pyörä
AU6107196A (en) Flexible impeller for a vacuum cleaner
CN206295038U (zh) 电机和具有电机的手持式产品
NO981997L (no) Viftehjul med koniske blad for st°vsuger
MY123252A (en) Impeller of fan
DE3576391D1 (de) Einstueckiges kunststoff-luefterrad.
CZ300499A3 (cs) Elektromotor s ventilátorovým kolem
DE3868643D1 (de) Kreiselpumpenlaufrad.
ATE107743T1 (de) Axiallüfter mit zylindrischem aussengehäuse.
EP1167692A3 (de) Konfiguration einer Bläserschaufel
ES281172U (es) Ventilador axial sin rueda directriz.
UA29375C2 (uk) Пристрій для монтажу крильчатки вентилятора на валу
EP1411247A4 (de) Laufrad für mehrflügelgebläse und dieses aufweisendes mehrflügelgebläse
EP1411248B8 (de) Laufrad für zentrifugalgebläse und das laufrad enthaltendes zentrifugalgebläse
FR2825142B1 (fr) Ventilateur destine a etre associe a un conduit d'evacuation d'air hors d'au moins un local
DK0482032T3 (da) Blæser til elektrisk drevet maskine
FR2456236A1 (fr) Roue de ventilateur a moteur electrique central
EP1154161A3 (de) Zweiflutiges Radialventilator-Laufrad
JPS60256598A (ja) 電動送風機