DE69419544T2 - Wirbelstromgebläse und Schaufelrad - Google Patents

Wirbelstromgebläse und Schaufelrad

Info

Publication number
DE69419544T2
DE69419544T2 DE69419544T DE69419544T DE69419544T2 DE 69419544 T2 DE69419544 T2 DE 69419544T2 DE 69419544 T DE69419544 T DE 69419544T DE 69419544 T DE69419544 T DE 69419544T DE 69419544 T2 DE69419544 T2 DE 69419544T2
Authority
DE
Germany
Prior art keywords
eddy current
paddle wheel
current blower
blower
paddle
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 - Fee Related
Application number
DE69419544T
Other languages
English (en)
Other versions
DE69419544D1 (de
Inventor
Hiroshi Asabuki
Masayuki Fujio
Takashi Watanabe
Susumu Yamazaki
Fumiaki Ishida
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 JP5033516A external-priority patent/JP3050461B2/ja
Priority claimed from JP5671893A external-priority patent/JP2876931B2/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of DE69419544D1 publication Critical patent/DE69419544D1/de
Application granted granted Critical
Publication of DE69419544T2 publication Critical patent/DE69419544T2/de
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
    • F04D29/26—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49327—Axial blower or fan

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE69419544T 1993-02-23 1994-02-21 Wirbelstromgebläse und Schaufelrad Expired - Fee Related DE69419544T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP5033516A JP3050461B2 (ja) 1993-02-23 1993-02-23 渦流ブロワの羽根車及びその製造方法
JP5671893A JP2876931B2 (ja) 1993-03-17 1993-03-17 渦流ブロワの羽根車及びその製造方法

Publications (2)

Publication Number Publication Date
DE69419544D1 DE69419544D1 (de) 1999-08-26
DE69419544T2 true DE69419544T2 (de) 1999-11-25

Family

ID=26372222

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69419544T Expired - Fee Related DE69419544T2 (de) 1993-02-23 1994-02-21 Wirbelstromgebläse und Schaufelrad

Country Status (4)

Country Link
US (3) US5487639A (de)
EP (1) EP0612923B1 (de)
KR (1) KR970001831B1 (de)
DE (1) DE69419544T2 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69419544T2 (de) * 1993-02-23 1999-11-25 Hitachi Ltd Wirbelstromgebläse und Schaufelrad
DE69535839D1 (de) * 1994-10-14 2008-10-23 Bird Products Corp Tragbares, mechanisches und mit einem Umlaufverdichter angetriebenes Beatmungsgerät
US6224323B1 (en) * 1997-08-07 2001-05-01 Aisan Kogyo Kabushiki Kaisha Impeller of motor-driven fuel pump
DE19955955A1 (de) * 1999-11-19 2001-06-13 Siemens Ag Seitenkanalmaschine
AU2005330024A1 (en) 2005-03-29 2006-10-05 Carrier Corporation Single piece nozzle cover design and method of manufacture
RU2434163C2 (ru) 2006-06-19 2011-11-20 И.Д.Е. Текнолоджиз Лтд. Ротор компрессора
US9249806B2 (en) 2011-02-04 2016-02-02 Ti Group Automotive Systems, L.L.C. Impeller and fluid pump
DE102012023347B3 (de) * 2012-11-29 2014-01-30 Tni Medical Ag Kleiner, geräuscharmer Seitenkanalverdichter, insbesondere für Geräte in der Beatmungstherapie
DE102014106440A1 (de) * 2014-05-08 2015-11-12 Gebr. Becker Gmbh Laufrad, insbesondere für eine Seitenkanalmaschine
US10375901B2 (en) 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
US10100840B2 (en) * 2016-03-08 2018-10-16 Asia Vital Components Co., Ltd. Fan wheel structure
US10273971B2 (en) * 2016-03-08 2019-04-30 Asia Vital Components Co., Ltd. Fan impeller structure of cooling fan
US10480525B2 (en) * 2016-03-08 2019-11-19 Asia Vital Components Co., Ltd. Fan blade with improved structure
US10400780B2 (en) * 2016-03-08 2019-09-03 Asia Vital Components Co., Ltd. Structure of fan blades
US11371515B2 (en) * 2017-11-03 2022-06-28 Fisher & Paykel Healthcare Limited Regenerative blower
CN111975290B (zh) * 2020-07-23 2022-02-25 哈尔滨电气动力装备有限公司 核电主泵叶轮安装工艺

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1973669A (en) * 1931-01-12 1934-09-11 Spoor Willem Lodewijk Joost Rotary pump
DE892498C (de) * 1939-12-19 1953-10-08 Siemens Ag Laufrad fuer Umlaufpumpen
US3899266A (en) * 1972-12-18 1975-08-12 Hitachi Ltd Vortex blower
JPS5157011A (ja) * 1974-11-15 1976-05-19 Hitachi Ltd Nijigenbaneojusurukaryuburoa
DE2800928C3 (de) * 1978-01-10 1982-01-21 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung für den Fahrbetrieb sowie für den Nutz- und Widerstandsbremsbetrieb einer aus einem Gleichspannungsnetz gespeisten Wechselstrommaschine
DE3520218A1 (de) * 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
JPH02215997A (ja) * 1989-02-13 1990-08-28 Hitachi Ltd 羽根車、及びその製造方法
EP0383238B1 (de) * 1989-02-13 1997-11-19 Hitachi, Ltd. Wirbelstromgebläse und Verfahren zu dessen Herstellung
JP2563560B2 (ja) * 1989-02-17 1996-12-11 松下電器産業株式会社 洗濯機の制御装置
IL97347A0 (en) * 1990-03-19 1992-05-25 Merck & Co Inc Lipopeptide derivatives and antimicrobial compositions containing them
US5265996A (en) * 1992-03-10 1993-11-30 Sundstrand Corporation Regenerative pump with improved suction
DE69419544T2 (de) * 1993-02-23 1999-11-25 Hitachi Ltd Wirbelstromgebläse und Schaufelrad

Also Published As

Publication number Publication date
US5487639A (en) 1996-01-30
US5628615A (en) 1997-05-13
DE69419544D1 (de) 1999-08-26
EP0612923B1 (de) 1999-07-21
EP0612923A1 (de) 1994-08-31
KR940020005A (ko) 1994-09-15
US5600886A (en) 1997-02-11
KR970001831B1 (ko) 1997-02-17

Similar Documents

Publication Publication Date Title
DE59609089D1 (de) Magnetfeldsensor und Strom- oder Energiesensor
ATA36297A (de) Alkylphenylbisacylphosphinoxide und photoinitiatormischungen
DE69425782D1 (de) Hyterosalpingographie und selektive Salpingographie
DE69704612D1 (de) Dentalmasse und dental-produkt
DE69532671D1 (de) Endoprothesen und stents
DE69325577T2 (de) Mn-gen und protein
DE69419544D1 (de) Wirbelstromgebläse und Schaufelrad
DE69526002D1 (de) Aufladegerät und Aufladevorrichtung
BR9506832A (pt) N-pirazolilanilinas e n-pirazolilaminopiridinas
DE69421470T2 (de) Wirbelstromgebläse
DE959898T1 (de) Laktoferrin varianten und verwendungen davon
DE69722329D1 (de) Postkarte und Umschlag
DE69513500D1 (de) Stuhl und Handkarre
DE69527045T2 (de) Tetrahydrofurane und tetrahydropyrane
DE69205449D1 (de) Stahlkord und Reifen.
DE69517766D1 (de) Richtungs-Sensor und Richtungs-Entfernungs-Sensor
DE69227564T2 (de) Nachlauf spreizungskompensiert und Sturz nachlaufkompensiert
DE69532881D1 (de) Ecdn - protein und dafuer kodeierende dna
DE4293900D2 (de) Kombinierte-Lang und Kurzhantel
KR960010685A (ko) 펩티드 및 그 용도
DE59609724D1 (de) Laufradlagerung und zugehöriges Laufrad
FR2744637B1 (fr) L'exerciseur des cuisses et des fessiers
KR960016241U (ko) 상패 및 기념패의 지지장치
KR960011537U (ko) 블로우어 휠
KR950027077U (ko) 상하로 승강이 가능한 캐스터

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee