DE59801139D1 - Gebläserad mit geringer spezifischer Drehzahl - Google Patents

Gebläserad mit geringer spezifischer Drehzahl

Info

Publication number
DE59801139D1
DE59801139D1 DE59801139T DE59801139T DE59801139D1 DE 59801139 D1 DE59801139 D1 DE 59801139D1 DE 59801139 T DE59801139 T DE 59801139T DE 59801139 T DE59801139 T DE 59801139T DE 59801139 D1 DE59801139 D1 DE 59801139D1
Authority
DE
Germany
Prior art keywords
low specific
fan wheel
specific speed
speed
fan
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 - Lifetime
Application number
DE59801139T
Other languages
English (en)
Inventor
Lothar Reckert
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE59801139D1 publication Critical patent/DE59801139D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • F04D29/30—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
    • F04D29/26—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
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE59801139T 1998-12-18 1998-12-18 Gebläserad mit geringer spezifischer Drehzahl Expired - Lifetime DE59801139D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98124090A EP1013938B1 (de) 1998-12-18 1998-12-18 Gebläserad mit geringer spezifischer Drehzahl

Publications (1)

Publication Number Publication Date
DE59801139D1 true DE59801139D1 (de) 2001-09-06

Family

ID=8233175

Family Applications (1)

Application Number Title Priority Date Filing Date
DE59801139T Expired - Lifetime DE59801139D1 (de) 1998-12-18 1998-12-18 Gebläserad mit geringer spezifischer Drehzahl

Country Status (5)

Country Link
US (1) US6340291B1 (de)
EP (1) EP1013938B1 (de)
CA (1) CA2289785C (de)
DE (1) DE59801139D1 (de)
ES (1) ES2160389T3 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6666660B2 (en) * 2001-04-27 2003-12-23 The Hoover Company Motor-fan assembly for a floor cleaning machine
ITMI20012414A1 (it) * 2001-11-15 2003-05-15 Nuovo Pignone Spa Pala per girante di compressore centrifugo a medio-alto coefficiente di flusso
ITMI20012413A1 (it) * 2001-11-15 2003-05-15 Nuovo Pignone Spa Pala per girante di compressore centrifygo a medio coefficiente di flusso
JP2005042709A (ja) * 2003-07-10 2005-02-17 Ebara Corp 真空ポンプ
US7481616B2 (en) * 2003-08-21 2009-01-27 Nidec Corporation Centrifugal fan, cooling mechanism, and apparatus furnished with the cooling mechanism
US20050047943A1 (en) * 2003-08-29 2005-03-03 Jarrah Yousef M. Compressor surge prevention via distinct blade shapes
CN2784587Y (zh) * 2005-04-20 2006-05-31 张兴林 新型离心式、混流式工作机叶轮
US7597541B2 (en) * 2005-07-12 2009-10-06 Robert Bosch Llc Centrifugal fan assembly
US7563074B2 (en) * 2005-09-13 2009-07-21 Ingersoll-Rand Company Impeller for a centrifugal compressor
TWI314033B (en) * 2007-01-23 2009-08-21 Sunonwealth Electr Mach Ind Co Mini heat dissipating module
FI122540B (fi) * 2007-04-20 2012-03-15 Flaekt Woods Ab Radiaalisiipipyörä
US8313300B2 (en) * 2007-06-14 2012-11-20 Christianson Systems, Inc. Rotor for centrifugal compressor
FR2927670B1 (fr) * 2008-02-15 2010-03-19 Alstom Hydro France Roue pour machine hydraulique, machine hydraulique comprenant une telle roue et installation de conversion d'energie equipee d'une telle machine hydraulique.
CA2703855C (en) * 2009-07-31 2018-12-11 Rem Enterprises Inc. Improved air vacuum pump for a particulate loader and transfer apparatus
US8528166B2 (en) 2010-04-30 2013-09-10 Techtronic Floor Care Technology Limited Upright vacuum with floating head
US20110265285A1 (en) * 2010-04-30 2011-11-03 Morgan Charles J Upright vacuum with reduced noise
CN103282672A (zh) * 2011-01-05 2013-09-04 博格华纳公司 用于流体泵组件的叶轮设计及制造方法
US9192795B2 (en) 2011-10-07 2015-11-24 Honeywell International Inc. System and method of calibration in a powered air purifying respirator
US9808656B2 (en) 2012-01-09 2017-11-07 Honeywell International Inc. System and method of oxygen deficiency warning in a powered air purifying respirator
EP2677175A1 (de) 2012-06-19 2013-12-25 Lothar Reckert Mehrstufiges Radialgebläse
US9777742B2 (en) * 2012-11-06 2017-10-03 Asia Vital Components Co., Ltd. Centrifugal fan impeller structure
US9777743B2 (en) * 2012-11-06 2017-10-03 Asia Vital Components Co., Ltd. Centrifugal fan impeller structure
CN104074797B (zh) * 2013-03-25 2017-05-24 华硕电脑股份有限公司 叶轮及应用其的风扇
KR20140125287A (ko) * 2013-04-18 2014-10-28 한라비스테온공조 주식회사 연료전지 차량용 공기 블로워
JP6627175B2 (ja) * 2015-03-30 2020-01-08 三菱重工コンプレッサ株式会社 インペラ、及び遠心圧縮機
CN104912846B (zh) * 2015-07-10 2017-11-17 珠海格力电器股份有限公司 风机叶轮及其叶片骨线拟合方法、风机
WO2019090243A1 (en) * 2017-11-06 2019-05-09 Isaacs Hydropermutation Technologies, Inc. Machine and process for filterless wet removal of particles from and humidification of air
US11384774B2 (en) 2018-06-11 2022-07-12 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Rotor and centrifugal compressor including the same
US11519421B2 (en) * 2018-07-06 2022-12-06 Zhongshan Broad-Ocean Motor Co., Ltd. Wind wheel and blower comprising the same
USD907067S1 (en) * 2018-09-12 2021-01-05 Micronel Ag Centrifugal pumps
USD975751S1 (en) * 2019-10-25 2023-01-17 Watson-Marlow GmbH—qonqave Pump for liquids

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE927821C (de) * 1948-10-02 1955-05-16 Demag Ag Turboverdichter-Laufrad
US2767906A (en) * 1952-11-07 1956-10-23 Doyle Vacuum Cleaner Co Centrifugal fan wheel
US3788765A (en) * 1971-11-18 1974-01-29 Laval Turbine Low specific speed compressor
DE3329298A1 (de) * 1983-08-12 1985-02-28 Bosch-Siemens Hausgeräte GmbH, 7000 Stuttgart Geblaese fuer einen umluftherd
US4666373A (en) * 1986-03-20 1987-05-19 Eiichi Sugiura Impeller for rotary fluid machine
US4944654A (en) * 1989-05-15 1990-07-31 Carrier Corporation Split scroll for centrifugal blower
FR2713720B1 (fr) * 1993-12-14 1996-03-01 Unir Rotor, pompe à air centrifuge et dispositif de contrôle de l'air ainsi équipés.
IL110951A0 (en) * 1994-09-13 1994-11-28 Adler Dan Turbo machines for high pressure and low discharge
US5741123A (en) * 1996-01-18 1998-04-21 Pauly; Lou Allen Turbocharger compressor fan and housing
US5964576A (en) * 1996-07-26 1999-10-12 Japan Servo Co., Ltd. Impeller of centrifugal fan
DE19647612A1 (de) * 1996-11-18 1998-05-20 Bosch Gmbh Robert Lüfterrad

Also Published As

Publication number Publication date
EP1013938A1 (de) 2000-06-28
EP1013938B1 (de) 2001-08-01
ES2160389T3 (es) 2001-11-01
CA2289785C (en) 2008-01-22
US6340291B1 (en) 2002-01-22
CA2289785A1 (en) 2000-06-18

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Legal Events

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8364 No opposition during term of opposition