US3782851A - Die castable centrifugal fan - Google Patents

Die castable centrifugal fan Download PDF

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Publication number
US3782851A
US3782851A US00320073A US3782851DA US3782851A US 3782851 A US3782851 A US 3782851A US 00320073 A US00320073 A US 00320073A US 3782851D A US3782851D A US 3782851DA US 3782851 A US3782851 A US 3782851A
Authority
US
United States
Prior art keywords
fan
extending
radially
members
axially
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
US00320073A
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English (en)
Inventor
E Hackbarth
H Ward
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.)
Outboard Marine Corp
Original Assignee
Outboard Marine Corp
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 Outboard Marine Corp filed Critical Outboard Marine Corp
Application granted granted Critical
Publication of US3782851A publication Critical patent/US3782851A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • 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
    • F04D29/285—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors the compressor wheel comprising a pair of rotatable bladed hub portions axially aligned and clamped together
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y10S415/915—Pump or portion thereof by casting or molding

Definitions

  • the second or outer fan member 33 also includes (as seen best in FIGS. 7, 8 and a central hub 61 which,
  • slots 91 are provided by spaced arcuate projections 93 on the undersurface 77 of the flange 75 of the outer fan member 33.
  • the location of such slots or recesses 91 insures alignment of the axial outer edges 45 of the vane portions 43 of the inner fan member 31 with the axially inner edges 69 of the vane portions 67 of the outer fan member 33 and simultaneously provides coaxial alignment between the inner and outer fan members 31 and 33.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
US00320073A 1973-01-02 1973-01-02 Die castable centrifugal fan Expired - Lifetime US3782851A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US32007373A 1973-01-02 1973-01-02

Publications (1)

Publication Number Publication Date
US3782851A true US3782851A (en) 1974-01-01

Family

ID=23244758

Family Applications (1)

Application Number Title Priority Date Filing Date
US00320073A Expired - Lifetime US3782851A (en) 1973-01-02 1973-01-02 Die castable centrifugal fan

Country Status (5)

Country Link
US (1) US3782851A (enrdf_load_html_response)
JP (1) JPS4997312A (enrdf_load_html_response)
CA (1) CA1011201A (enrdf_load_html_response)
DE (1) DE2364921A1 (enrdf_load_html_response)
IL (1) IL43539A (enrdf_load_html_response)

Cited By (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086027A (en) * 1974-04-12 1978-04-25 Politechnika Lodzka Shrouded rotor blade annulus for a centripetal turbine stage
US4231706A (en) * 1977-04-27 1980-11-04 Hitachi, Ltd. Impeller of a centrifugal blower
US4355954A (en) * 1980-07-18 1982-10-26 The Maytag Company Pump impeller
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
US4682384A (en) * 1983-10-05 1987-07-28 The Scott & Fetzer Company Vacuum generating system for hand-held vacuum cleaner
US4799855A (en) * 1986-11-27 1989-01-24 Industrie Zanussi S.P.A. Impeller construction for centrifugal pump of two-pump pump unit
US5071317A (en) * 1990-06-04 1991-12-10 Alan Leach Centrifugal pump having a unitary one-piece diffusion casing and a unitary one piece turbine impeller unit
WO1992016753A1 (de) * 1991-03-23 1992-10-01 Robert Bosch Gmbh Laufrad für einen radiallüfter
US5199388A (en) * 1992-07-02 1993-04-06 Outboard Marine Corporation Axial fan flywheel
US5245954A (en) * 1992-07-02 1993-09-21 Outboard Marine Corporation Axial fan flywheel
EP0694697A1 (de) * 1994-07-30 1996-01-31 Braun Aktiengesellschaft Laufrad für ein Radialgebläse
US5951245A (en) * 1997-10-06 1999-09-14 Ford Motor Company Centrifugal fan assembly for an automotive vehicle
US6048024A (en) * 1995-09-14 2000-04-11 Walinov Ab Fan device contained in a ventilated vehicle chair
US6092988A (en) * 1998-07-06 2000-07-25 Ford Motor Company Centrifugal blower assembly with a pre-swirler for an automotive vehicle
US6142736A (en) * 1997-11-18 2000-11-07 Itt Manufacturing Enterprises, Inc. Pump impeller
US6146094A (en) * 1997-07-11 2000-11-14 Hitachi, Ltd. Motor-driven blower and method of manufacturing impeller for motor-driven blower
US6517310B2 (en) * 2000-03-21 2003-02-11 Mannesmann Vdo Ag Feed pump
US20050260070A1 (en) * 2004-05-19 2005-11-24 Delta Electronics, Inc. Heat-dissipating device
US20080019825A1 (en) * 2004-05-19 2008-01-24 Delta Electronics Inc. Centrifugal fan and housing thereof
US20080279682A1 (en) * 2007-03-06 2008-11-13 Larry David Wydra Impeller Assembly and Method of Using Same
US20110074254A1 (en) * 2009-09-29 2011-03-31 Critchley Matthew W Electric motor having a rain guard
CN104074798A (zh) * 2014-07-29 2014-10-01 成都赛乐化新机电有限公司 氯气压缩机叶轮组件
US9249806B2 (en) 2011-02-04 2016-02-02 Ti Group Automotive Systems, L.L.C. Impeller and fluid pump
DE102007016343B4 (de) 2007-04-03 2017-03-30 Miele & Cie. Kg Befestigungseinrichtung für ein Gebläserad
US20180170147A1 (en) * 2016-12-16 2018-06-21 Air International (Us) Inc. Hvac system inlet assembly
US10914316B1 (en) 2011-08-23 2021-02-09 Climatecraft, Inc. Plenum fan

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58195099A (ja) * 1982-05-11 1983-11-14 Matsushita Electric Ind Co Ltd 遠心送風機の羽根車
TWI263735B (en) * 2004-07-16 2006-10-11 Delta Electronics Inc Heat-dissipating device
US9140270B2 (en) 2011-09-14 2015-09-22 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Centrifugal fan assembly

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1427391A (en) * 1921-03-07 1922-08-29 New Zealand Flusher Company Lt Construction of rotary fan or turbine wheel
DE462853C (de) * 1927-11-05 1928-07-19 Lorenzen G M B H C Laeufer fuer Kreiselverdichter, dessen Deckscheibe gegen die freien Kanten der mit der Laeuferscheibe aus einem Stueck gearbeiteten Schaufeln in axialer Richtung gepresstwird
US1919970A (en) * 1933-02-07 1933-07-25 Gen Electric Impeller
US1959703A (en) * 1932-01-26 1934-05-22 Birmann Rudolph Blading for centrifugal impellers or turbines
US2366251A (en) * 1940-12-17 1945-01-02 Fullemann Johann Blower impeller
US2438867A (en) * 1945-06-01 1948-03-30 United Aircraft Corp Method of assembling shrouds on impellers
US2469125A (en) * 1943-12-11 1949-05-03 Sulzer Ag Centrifugal compressor for high stage pressures
US2482462A (en) * 1946-11-09 1949-09-20 Wright Aeronautical Corp Centrifugal compressor construction
DE838192C (de) * 1952-03-27 Maschinenfabrik Oerlikon, Oerlikon, Zürich (Schweiz) Schaufelfuß für Vorsarzläuferschaufeln und Verfahren zur Herstellung dieses Fußes
DE755198C (de) * 1935-12-20 1952-11-24 Versuchsanstalt Fuer Luftfahrt Kreiselradmaschinenlaufrad fuer hohe Umfangsgeschwindigkeiten
US2652191A (en) * 1942-02-21 1953-09-15 Buchi Alfred Rotor for compressing machines such as centrifugal blowers and pumps
US3285187A (en) * 1965-11-05 1966-11-15 Msl Ind Inc Impeller for use in centrifugal pump or blower and a method of manufacture thereof

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE838192C (de) * 1952-03-27 Maschinenfabrik Oerlikon, Oerlikon, Zürich (Schweiz) Schaufelfuß für Vorsarzläuferschaufeln und Verfahren zur Herstellung dieses Fußes
US1427391A (en) * 1921-03-07 1922-08-29 New Zealand Flusher Company Lt Construction of rotary fan or turbine wheel
DE462853C (de) * 1927-11-05 1928-07-19 Lorenzen G M B H C Laeufer fuer Kreiselverdichter, dessen Deckscheibe gegen die freien Kanten der mit der Laeuferscheibe aus einem Stueck gearbeiteten Schaufeln in axialer Richtung gepresstwird
US1959703A (en) * 1932-01-26 1934-05-22 Birmann Rudolph Blading for centrifugal impellers or turbines
US1919970A (en) * 1933-02-07 1933-07-25 Gen Electric Impeller
DE755198C (de) * 1935-12-20 1952-11-24 Versuchsanstalt Fuer Luftfahrt Kreiselradmaschinenlaufrad fuer hohe Umfangsgeschwindigkeiten
US2366251A (en) * 1940-12-17 1945-01-02 Fullemann Johann Blower impeller
US2652191A (en) * 1942-02-21 1953-09-15 Buchi Alfred Rotor for compressing machines such as centrifugal blowers and pumps
US2469125A (en) * 1943-12-11 1949-05-03 Sulzer Ag Centrifugal compressor for high stage pressures
US2438867A (en) * 1945-06-01 1948-03-30 United Aircraft Corp Method of assembling shrouds on impellers
US2482462A (en) * 1946-11-09 1949-09-20 Wright Aeronautical Corp Centrifugal compressor construction
US3285187A (en) * 1965-11-05 1966-11-15 Msl Ind Inc Impeller for use in centrifugal pump or blower and a method of manufacture thereof

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4086027A (en) * 1974-04-12 1978-04-25 Politechnika Lodzka Shrouded rotor blade annulus for a centripetal turbine stage
US4231706A (en) * 1977-04-27 1980-11-04 Hitachi, Ltd. Impeller of a centrifugal blower
US4355954A (en) * 1980-07-18 1982-10-26 The Maytag Company Pump impeller
US4556364A (en) * 1981-07-23 1985-12-03 D. Wickham And Company Limited Centrifugal pumps
US4682384A (en) * 1983-10-05 1987-07-28 The Scott & Fetzer Company Vacuum generating system for hand-held vacuum cleaner
US4799855A (en) * 1986-11-27 1989-01-24 Industrie Zanussi S.P.A. Impeller construction for centrifugal pump of two-pump pump unit
US5071317A (en) * 1990-06-04 1991-12-10 Alan Leach Centrifugal pump having a unitary one-piece diffusion casing and a unitary one piece turbine impeller unit
WO1992016753A1 (de) * 1991-03-23 1992-10-01 Robert Bosch Gmbh Laufrad für einen radiallüfter
US5478206A (en) * 1991-03-23 1995-12-26 Robert Bosch Gmbh Impeller for a radial fan
US5199388A (en) * 1992-07-02 1993-04-06 Outboard Marine Corporation Axial fan flywheel
US5245954A (en) * 1992-07-02 1993-09-21 Outboard Marine Corporation Axial fan flywheel
EP0694697A1 (de) * 1994-07-30 1996-01-31 Braun Aktiengesellschaft Laufrad für ein Radialgebläse
US6048024A (en) * 1995-09-14 2000-04-11 Walinov Ab Fan device contained in a ventilated vehicle chair
US6146094A (en) * 1997-07-11 2000-11-14 Hitachi, Ltd. Motor-driven blower and method of manufacturing impeller for motor-driven blower
US5951245A (en) * 1997-10-06 1999-09-14 Ford Motor Company Centrifugal fan assembly for an automotive vehicle
US6142736A (en) * 1997-11-18 2000-11-07 Itt Manufacturing Enterprises, Inc. Pump impeller
US6092988A (en) * 1998-07-06 2000-07-25 Ford Motor Company Centrifugal blower assembly with a pre-swirler for an automotive vehicle
US6517310B2 (en) * 2000-03-21 2003-02-11 Mannesmann Vdo Ag Feed pump
US20050260070A1 (en) * 2004-05-19 2005-11-24 Delta Electronics, Inc. Heat-dissipating device
US20080019825A1 (en) * 2004-05-19 2008-01-24 Delta Electronics Inc. Centrifugal fan and housing thereof
US7607886B2 (en) * 2004-05-19 2009-10-27 Delta Electronics, Inc. Heat-dissipating device
US8029237B2 (en) * 2004-05-19 2011-10-04 Delta Electronics, Inc. Centrifugal fan and housing thereof
US20080279682A1 (en) * 2007-03-06 2008-11-13 Larry David Wydra Impeller Assembly and Method of Using Same
DE102007016343B4 (de) 2007-04-03 2017-03-30 Miele & Cie. Kg Befestigungseinrichtung für ein Gebläserad
US20110074254A1 (en) * 2009-09-29 2011-03-31 Critchley Matthew W Electric motor having a rain guard
US8390161B2 (en) * 2009-09-29 2013-03-05 Regal Beloit America, Inc. Electric motor having a rain guard
US9249806B2 (en) 2011-02-04 2016-02-02 Ti Group Automotive Systems, L.L.C. Impeller and fluid pump
US10914316B1 (en) 2011-08-23 2021-02-09 Climatecraft, Inc. Plenum fan
US11346365B2 (en) 2011-08-23 2022-05-31 Climatecraft, Inc. Plenum fan
CN104074798A (zh) * 2014-07-29 2014-10-01 成都赛乐化新机电有限公司 氯气压缩机叶轮组件
US20180170147A1 (en) * 2016-12-16 2018-06-21 Air International (Us) Inc. Hvac system inlet assembly
US10723196B2 (en) * 2016-12-16 2020-07-28 Air International (Us) Inc. HVAC system inlet assembly

Also Published As

Publication number Publication date
IL43539A0 (en) 1974-03-14
JPS4997312A (enrdf_load_html_response) 1974-09-13
DE2364921A1 (de) 1974-07-04
IL43539A (en) 1976-11-30
CA1011201A (en) 1977-05-31

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