EP0383238A3 - Wirbelstromgebläse und Verfahren zu dessen Herstellung - Google Patents

Wirbelstromgebläse und Verfahren zu dessen Herstellung Download PDF

Info

Publication number
EP0383238A3
EP0383238A3 EP19900102729 EP90102729A EP0383238A3 EP 0383238 A3 EP0383238 A3 EP 0383238A3 EP 19900102729 EP19900102729 EP 19900102729 EP 90102729 A EP90102729 A EP 90102729A EP 0383238 A3 EP0383238 A3 EP 0383238A3
Authority
EP
European Patent Office
Prior art keywords
vortex flow
flow blower
impeller
blade
present
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
EP19900102729
Other languages
English (en)
French (fr)
Other versions
EP0383238B1 (de
EP0383238A2 (de
Inventor
Susumu Yamazaki
Eiichi Ito
Hiroshi Asabuki
Masayuki Fujio
Hajime Fujita
Kazuo Kobayashi
Kengo Hasegawa
Yukio Chihara
Hiromoto Ashihara
Takashi Watanabe
Kanzi Mizutani
Yuichi Nakatsuhama
Yukio Makuta
Kazuo Yanagiya
Tomoya Tamura
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 JP1031033A external-priority patent/JPH02215997A/ja
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Publication of EP0383238A2 publication Critical patent/EP0383238A2/de
Publication of EP0383238A3 publication Critical patent/EP0383238A3/de
Application granted granted Critical
Publication of EP0383238B1 publication Critical patent/EP0383238B1/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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • 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
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP90102729A 1989-02-13 1990-02-12 Wirbelstromgebläse und Verfahren zu dessen Herstellung Expired - Lifetime EP0383238B1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP1031033A JPH02215997A (ja) 1989-02-13 1989-02-13 羽根車、及びその製造方法
JP31033/89 1989-02-13
JP51390/89 1989-03-03
JP5139089 1989-03-03

Publications (3)

Publication Number Publication Date
EP0383238A2 EP0383238A2 (de) 1990-08-22
EP0383238A3 true EP0383238A3 (de) 1991-10-16
EP0383238B1 EP0383238B1 (de) 1997-11-19

Family

ID=26369487

Family Applications (1)

Application Number Title Priority Date Filing Date
EP90102729A Expired - Lifetime EP0383238B1 (de) 1989-02-13 1990-02-12 Wirbelstromgebläse und Verfahren zu dessen Herstellung

Country Status (3)

Country Link
EP (1) EP0383238B1 (de)
KR (1) KR940007889B1 (de)
DE (1) DE69031713T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1992007191A1 (en) * 1990-10-19 1992-04-30 Hitachi, Ltd. Impeller for vortex flow blower and method of making said impeller
DE69419544T2 (de) * 1993-02-23 1999-11-25 Hitachi, Ltd. Wirbelstromgebläse und Schaufelrad
WO1997010440A1 (de) * 1995-09-15 1997-03-20 Siemens Aktiengesellschaft Verdichteraggregat
DE19638847C5 (de) * 1996-09-21 2006-01-26 J. Eberspächer GmbH & Co. KG Seitenkanalgebläse, insbesondere für die Verbrennungsluftzuführung bei einem Standheizgerät eines Kraftfahrzeugs
DE19955955A1 (de) * 1999-11-19 2001-06-13 Siemens Ag Seitenkanalmaschine
US7037066B2 (en) * 2002-06-18 2006-05-02 Ti Group Automotive Systems, L.L.C. Turbine fuel pump impeller
DE102013220668A1 (de) 2013-10-14 2015-04-16 Continental Automotive Gmbh Laufrad für eine insbesondere als Seitenkanalgebläse ausgebildete Seitenkanal-Strömungsmaschine
CN108479201B (zh) * 2018-04-19 2024-06-07 成都瑞柯林工程技术有限公司 从气相物中分离出液相和/或固相物的设备
US12000411B2 (en) * 2022-01-07 2024-06-04 Phinia Delphi Luxembourg Sarl Fluid pump impeller including blades extending from a hub to an outer ring and having a draft angle between adjacent blades that varies between the hub and the outer ring

Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE309096C (de) *
DE892498C (de) * 1939-12-19 1953-10-08 Siemens Ag Laufrad fuer Umlaufpumpen
GB718751A (en) * 1952-11-21 1954-11-17 Rowland Rodway A new or improved fan or impeller
GB733578A (en) * 1953-05-18 1955-07-13 Ind Fan & Heater Company Ltd Improvements in the construction of fans or impellers
US3095820A (en) * 1960-02-29 1963-07-02 Mcculloch Corp Reentry rotary fluid pump
US3147541A (en) * 1959-11-16 1964-09-08 Torrington Mfg Co Mixed-flow fan and method of making
GB983687A (en) * 1963-12-11 1965-02-17 Ametek Inc Centrifugal impellers and method of fabricating same
GB1155049A (en) * 1965-09-22 1969-06-11 Budd Co A Sheet Metal Rotor Assembly for Centrifugal Pumps or Radial-Flow Turbines
DE1703329A1 (de) * 1968-05-02 1972-03-09 Webasto Werk Baier Kg W Seitenkanalgeblaese
FR2145915A5 (de) * 1971-07-14 1973-02-23 Eberspaecher J
DE2361851A1 (de) * 1972-12-18 1974-07-11 Hitachi Ltd Wirbelgeblaese
DE2400496A1 (de) * 1973-01-10 1974-07-11 British Gas Corp Umfangsgeblaese
US3951567A (en) * 1971-12-18 1976-04-20 Ulrich Rohs Side channel compressor
DE3128625A1 (de) * 1980-07-21 1982-03-18 Hitachi, Ltd., Tokyo Wirbelstromgeblaese
DE3520218A1 (de) * 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
DE3605852A1 (de) * 1986-02-22 1987-08-27 Gebhardt Gmbh Wilhelm Laufrad fuer einen radialventilator
DE8808920U1 (de) * 1988-07-12 1988-09-08 Kayser-Herold, Uwe, Dipl.-Ing., 3300 Braunschweig Seitenkanalmaschine

Patent Citations (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE309096C (de) *
DE892498C (de) * 1939-12-19 1953-10-08 Siemens Ag Laufrad fuer Umlaufpumpen
GB718751A (en) * 1952-11-21 1954-11-17 Rowland Rodway A new or improved fan or impeller
GB733578A (en) * 1953-05-18 1955-07-13 Ind Fan & Heater Company Ltd Improvements in the construction of fans or impellers
US3147541A (en) * 1959-11-16 1964-09-08 Torrington Mfg Co Mixed-flow fan and method of making
US3095820A (en) * 1960-02-29 1963-07-02 Mcculloch Corp Reentry rotary fluid pump
GB983687A (en) * 1963-12-11 1965-02-17 Ametek Inc Centrifugal impellers and method of fabricating same
GB1155049A (en) * 1965-09-22 1969-06-11 Budd Co A Sheet Metal Rotor Assembly for Centrifugal Pumps or Radial-Flow Turbines
DE1703329A1 (de) * 1968-05-02 1972-03-09 Webasto Werk Baier Kg W Seitenkanalgeblaese
FR2145915A5 (de) * 1971-07-14 1973-02-23 Eberspaecher J
US3951567A (en) * 1971-12-18 1976-04-20 Ulrich Rohs Side channel compressor
DE2361851A1 (de) * 1972-12-18 1974-07-11 Hitachi Ltd Wirbelgeblaese
DE2400496A1 (de) * 1973-01-10 1974-07-11 British Gas Corp Umfangsgeblaese
DE3128625A1 (de) * 1980-07-21 1982-03-18 Hitachi, Ltd., Tokyo Wirbelstromgeblaese
DE3520218A1 (de) * 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
DE3605852A1 (de) * 1986-02-22 1987-08-27 Gebhardt Gmbh Wilhelm Laufrad fuer einen radialventilator
DE8808920U1 (de) * 1988-07-12 1988-09-08 Kayser-Herold, Uwe, Dipl.-Ing., 3300 Braunschweig Seitenkanalmaschine

Also Published As

Publication number Publication date
EP0383238B1 (de) 1997-11-19
DE69031713T2 (de) 1998-06-04
EP0383238A2 (de) 1990-08-22
DE69031713D1 (de) 1998-01-02
KR900013215A (ko) 1990-09-05
KR940007889B1 (ko) 1994-08-27

Similar Documents

Publication Publication Date Title
CN1210503C (zh) 送风装置和空调机用室外机
EP0383238A3 (de) Wirbelstromgebläse und Verfahren zu dessen Herstellung
ES8107358A1 (es) Una disposicion de cubiertas para ventiladores de refrigeracion de motores.
CA2143475A1 (en) Fan Shroud Aspirator
WO2002045862A3 (en) High efficiency one-piece centrifugal blower
EP1087100A3 (de) Kompressorrotor- Konfiguration
KR910017084A (ko) 압입식 축류 송풍기
CA1245429A (en) Guide vane ring for a return flow passage in axial fans and a method of producing it
CA2007224A1 (en) Furniture guard with exhaust slots
JPS5641494A (en) Axial fan for air conditioner
JPS61101698A (ja) プロペラフアン
JPS60156997A (ja) 遠心式送風機用フアン
JPS54105307A (en) Electric fan
JPS5669499A (en) Blower
JPS55112898A (en) Axial flow fan
JPS562498A (en) Electric fan
JP2566183Y2 (ja) 軸流ファン
KR880000522B1 (ko) 축류(軸流)팬
JPH0270997A (ja) 遠心送風機
CN85107811A (zh) 提高离心式风机内效率的新结构
JPS5756697A (en) Axial flow fan
JPS57153996A (en) Impeller for single suction centrifugal type fan
JPS5569799A (en) Centrifugal ventilator
KR970045647A (ko) 냉각성능을 향상시킨 팬
JPS6483880A (en) Ventilating device for air conditioner

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

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 19900212

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): DE FR GB IT

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): DE FR GB IT

17Q First examination report despatched

Effective date: 19930706

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): DE FR GB IT

REF Corresponds to:

Ref document number: 69031713

Country of ref document: DE

Date of ref document: 19980102

ET Fr: translation filed
ITF It: translation for a ep patent filed
PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

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

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

26N No opposition filed
REG Reference to a national code

Ref country code: GB

Ref legal event code: IF02

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20090219

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: GB

Payment date: 20090119

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20090128

Year of fee payment: 20

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20090129

Year of fee payment: 20

REG Reference to a national code

Ref country code: GB

Ref legal event code: PE20

Expiry date: 20100211

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20100211

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DE

Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION

Effective date: 20100212