ZA864325B - Centrifugal elastomer elastomeric impellers and vane core extraction process for making same - Google Patents

Centrifugal elastomer elastomeric impellers and vane core extraction process for making same

Info

Publication number
ZA864325B
ZA864325B ZA864325A ZA864325A ZA864325B ZA 864325 B ZA864325 B ZA 864325B ZA 864325 A ZA864325 A ZA 864325A ZA 864325 A ZA864325 A ZA 864325A ZA 864325 B ZA864325 B ZA 864325B
Authority
ZA
South Africa
Prior art keywords
impellers
centrifugal
extraction process
making same
core extraction
Prior art date
Application number
ZA864325A
Other languages
English (en)
Inventor
John Hyll
Original Assignee
Baker Int 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 Baker Int Corp filed Critical Baker Int Corp
Publication of ZA864325B publication Critical patent/ZA864325B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/48—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles with means for collapsing or disassembling
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/2205—Conventional flow pattern
    • F04D29/2222—Construction and assembly
    • F04D29/2227—Construction and assembly for special materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2031/00—Other particular articles
    • B29L2031/08—Blades for rotors, stators, fans, turbines or the like, e.g. screw propellers
    • B29L2031/087—Propellers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/40—Organic materials
    • F05D2300/43—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • Y10S425/00—Plastic article or earthenware shaping or treating: apparatus
    • Y10S425/058—Undercut
    • 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
    • Y10T29/4932—Turbomachine 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
    • Y10T29/4932—Turbomachine making
    • Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Conveying And Assembling Of Building Elements In Situ (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Centrifugal Separators (AREA)
  • Materials For Medical Uses (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • External Artificial Organs (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
  • Saccharide Compounds (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
ZA864325A 1985-06-10 1986-06-10 Centrifugal elastomer elastomeric impellers and vane core extraction process for making same ZA864325B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/743,067 US4706928A (en) 1985-06-10 1985-06-10 Vane cone assembly for use in making centrifugal elastomeric coated impellers

Publications (1)

Publication Number Publication Date
ZA864325B true ZA864325B (en) 1987-02-25

Family

ID=24987392

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA864325A ZA864325B (en) 1985-06-10 1986-06-10 Centrifugal elastomer elastomeric impellers and vane core extraction process for making same

Country Status (11)

Country Link
US (2) US4706928A (xx)
EP (1) EP0205105B1 (xx)
JP (1) JPS61294196A (xx)
AT (1) ATE77449T1 (xx)
AU (1) AU595204B2 (xx)
BR (1) BR8602678A (xx)
CA (1) CA1270148A (xx)
DE (1) DE3685689T2 (xx)
FI (1) FI862378A (xx)
NO (1) NO170817C (xx)
ZA (1) ZA864325B (xx)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4998706A (en) * 1985-06-10 1991-03-12 Baker International Corporation Vane core assembly for use in making centrifugal elastomer coated impellers
US4923367A (en) * 1988-03-14 1990-05-08 Flint & Walling, Inc. Submersible pump with plastic housing
DE3912031A1 (de) * 1989-04-12 1990-10-25 Thyssen Polymer Gmbh Spritzgusswerkzeug
US4975041A (en) * 1989-05-18 1990-12-04 Fries Steven L Die assembly for die casting a propeller structure
US5154574A (en) * 1990-08-06 1992-10-13 Ed Reinhorn Gearless air motor
US5290236A (en) * 1991-09-25 1994-03-01 Baxter International Inc. Low priming volume centrifugal blood pump
US5705204A (en) * 1993-03-17 1998-01-06 Mtu Motoren- Und Turbinen-Union Friedrichshafen Gmbh Model for a casting mold
ATE205773T1 (de) * 1995-03-31 2001-10-15 Cattini S R L Verfahren zur herstellung von geschlossenen laufrädern und eine vorrichtung dafür
US5720597A (en) * 1996-01-29 1998-02-24 General Electric Company Multi-component blade for a gas turbine
JPH1054204A (ja) * 1996-05-20 1998-02-24 General Electric Co <Ge> ガスタービン用の多構成部翼
JP2987133B2 (ja) * 1997-04-25 1999-12-06 日本電産コパル株式会社 軸流ファンと軸流ファンの羽根体の製造方法及び軸流ファンの羽根体の製造用金型
US6663347B2 (en) * 2001-06-06 2003-12-16 Borgwarner, Inc. Cast titanium compressor wheel
US6986644B2 (en) * 2003-05-02 2006-01-17 Envirotech Pumpsystems, Inc. Hard material impeller and methods and apparatus for construction
US7360997B2 (en) * 2005-10-06 2008-04-22 General Electric Company Vibration damper coating
CN101077608B (zh) * 2007-03-23 2010-12-22 台达电子零组件(东莞)有限公司 用于射出成型叶轮的模具总成、方法及所形成的叶轮
ATE516132T1 (de) 2008-12-24 2011-07-15 Grundfos Management As VERFAHREN ZUM SPRITZGIEßEN EINES PUMPENLAUFRADES
DE102011081333A1 (de) 2011-08-22 2013-02-28 BSH Bosch und Siemens Hausgeräte GmbH Schaufelrad für eine Fluidfördereinrichtung sowie Haushaltsgerät mit einem solchen
EP2767355B1 (en) * 2013-02-18 2021-03-10 Grundfos Holding A/S Segmented core and method for moulding an impeller
US9091277B1 (en) 2014-04-25 2015-07-28 Computer Assisted Manufacturing Technology Corporation Systems and methods for manufacturing a shrouded impeller
RU2618372C2 (ru) * 2015-09-15 2017-05-03 Открытое акционерное общество "Ракетно-космическая корпорация "Энергия" имени С.П. Королева" Центробежное рабочее колесо
CN105525951B (zh) * 2016-01-12 2017-07-07 蒋家生 一种利用气流转换成动力能源的装置
US10655634B2 (en) 2017-06-30 2020-05-19 Borgwarner Inc. Multi-piece compressor wheel
DE102018214823A1 (de) * 2018-08-31 2020-03-05 Bayerische Motoren Werke Aktiengesellschaft Spritzgusswerkzeug

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US806783A (en) * 1904-12-16 1905-12-12 Ansel Jacob Dayton Mold.
US1449097A (en) * 1921-08-20 1923-03-20 Aluminum Manufactures Inc Multipart core
US1825622A (en) * 1924-12-23 1931-09-29 Laval Steam Turbine Co High speed blower
GB394012A (en) * 1931-12-19 1933-06-19 Parsons C A & Co Ltd Improvements in and relating to centrifugal apparatus such as fans, impellers and the like
US2120277A (en) * 1935-04-26 1938-06-14 Canadian Allis Chalmers Ltd Rubber covered impeller
US2440317A (en) * 1945-04-20 1948-04-27 William H Welsh Pump impeller
US2710580A (en) * 1946-10-29 1955-06-14 Kellogg M W Co Vaned rotor
US2625884A (en) * 1949-02-23 1953-01-20 William H Welsh Impeller
CH275923A (de) * 1949-08-24 1951-06-15 Sulzer Ag Zentrifugalpumpen-Laufrad.
CH284885A (de) * 1950-10-17 1952-08-15 Escher Wyss Ag Laufrad für Kreiselgebläse.
US2991004A (en) * 1955-06-29 1961-07-04 Denbo Engineering And Sales Co One-piece radial flow air moving device
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US3189671A (en) * 1962-02-12 1965-06-15 Allis Chalmers Mfg Co Method of making a rubber lined impeller
US3272129A (en) * 1963-12-18 1966-09-13 Warner Machine Products Inc Pumping system and pump therefor
US3398866A (en) * 1965-11-12 1968-08-27 Gen Motors Corp Dishwasher pump assembly with sound damped impeller
DE1806757A1 (de) * 1968-11-02 1970-05-21 Suval S A S Die Manlio E Rag A Verfahren zur Herstellung von einstueckigen Pumpenfluegelraedern aus thermoplastischem Werkstoff,Form zur Durchfuehrung des Verfahrens und nach diesem Verfahren hergestellte Pumpenfluegelraeder
US3551067A (en) * 1969-01-22 1970-12-29 Duriron Co Lined corrosion resistant pump
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US3700372A (en) * 1969-12-23 1972-10-24 March Mfg Co Pump impeller molding apparatus
US3741849A (en) * 1971-02-08 1973-06-26 Angelica Corp Method of joining tubes to manifold
US3756553A (en) * 1971-07-09 1973-09-04 Lau Inc Segmented mold for blower wheels
GB1435626A (en) * 1973-12-04 1976-05-12 Richmond Marine Ltd Moulding method and apparatus
US4101256A (en) * 1977-03-11 1978-07-18 E & E Specialties, Inc. Mold for forming a plastic article having an undercut or negative draft portion
CA1155712A (en) * 1979-10-29 1983-10-25 Rockwell International Corporation Composite centrifugal impeller for slurry pumps
ZW4381A1 (en) * 1980-03-07 1981-05-20 Orion Pumps Ltd Improvements in or relating to pumps
US4355954A (en) * 1980-07-18 1982-10-26 The Maytag Company Pump impeller
US4634344A (en) * 1984-08-03 1987-01-06 A. R. Wilfley And Sons, Inc. Multi-element centrifugal pump impellers with protective covering against corrosion and/or abrasion

Also Published As

Publication number Publication date
ATE77449T1 (de) 1992-07-15
EP0205105B1 (en) 1992-06-17
NO170817C (no) 1992-12-09
DE3685689T2 (de) 1993-01-28
FI862378A0 (fi) 1986-06-04
AU5851386A (en) 1986-12-18
DE3685689D1 (de) 1992-07-23
FI862378A (fi) 1986-12-11
US4732541A (en) 1988-03-22
NO862306L (no) 1986-12-11
CA1270148A (en) 1990-06-12
AU595204B2 (en) 1990-03-29
JPS61294196A (ja) 1986-12-24
NO862306D0 (no) 1986-06-09
US4706928A (en) 1987-11-17
NO170817B (no) 1992-08-31
BR8602678A (pt) 1987-02-03
EP0205105A1 (en) 1986-12-17

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