BR9917117A - Molde para fabricação de um ventilador possuindouma porção central e uma pluralidade de páshelicoidais estendendo-se a partir da porção central e ventilador obtido - Google Patents

Molde para fabricação de um ventilador possuindouma porção central e uma pluralidade de páshelicoidais estendendo-se a partir da porção central e ventilador obtido

Info

Publication number
BR9917117A
BR9917117A BR9917117-1A BR9917117A BR9917117A BR 9917117 A BR9917117 A BR 9917117A BR 9917117 A BR9917117 A BR 9917117A BR 9917117 A BR9917117 A BR 9917117A
Authority
BR
Brazil
Prior art keywords
fan
central portion
mold
helicoidal
manufacturing
Prior art date
Application number
BR9917117-1A
Other languages
English (en)
Inventor
Robert Terence Day
Original Assignee
Vortex Dynamics Pty 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 AUPP7876A external-priority patent/AUPP787698A0/en
Priority claimed from AUPP8367A external-priority patent/AUPP836799A0/en
Application filed by Vortex Dynamics Pty Ltd filed Critical Vortex Dynamics Pty Ltd
Publication of BR9917117A publication Critical patent/BR9917117A/pt

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
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/42—Moulds or cores; Details thereof or accessories therefor characterised by the shape of the moulding surface, e.g. ribs or grooves
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)

Abstract

"MOLDE PARA FABRICAçãO DE UM VENTILADORPOSSUINDO UMA PORçãO CENTRAL E UMA PLURALIDADEDE PáS HELICOIDAIS ESTENDENDO-SE A PARTIR DA PORçãO CENTRAL VENTILADOR OBTIDO". Provê-se um molde para fabricação de umventilador possuindo uma porção central e uma pluralidade de páshelicoidais estendendo-se a partir da porção central, o moldepossuindo cavidades para moldagem de pá, as quais são formadasde modo que: (a) qualquer linha imaginária estendendo-se a partirdo eixo de rotação do ventilador a ser formado no molde e atravésda cavidade de pá a partir da raiz da pá intersecta o eixo derotação em um mesmo ângulo que qualquer outra linha imagináriaestendendo-se de modo similar; (b) todas as linhas lineares sãoidênticas quanto à curvatura, ou são todas lineares; e (c) qualquerreferida linha imaginária pode substituir exatamente qualquer outrareferida linha imaginária.
BR9917117-1A 1998-12-23 1999-12-23 Molde para fabricação de um ventilador possuindouma porção central e uma pluralidade de páshelicoidais estendendo-se a partir da porção central e ventilador obtido BR9917117A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
AUPP7876A AUPP787698A0 (en) 1998-12-23 1998-12-23 Helical fan mould
AUPP8367A AUPP836799A0 (en) 1999-01-29 1999-01-29 Helical mould fan
PCT/AU1999/001155 WO2000038896A1 (en) 1998-12-23 1999-12-23 A mould for the manufacture of a fan having a hub and a plurality of helical blades extending from the hub

Publications (1)

Publication Number Publication Date
BR9917117A true BR9917117A (pt) 2001-12-04

Family

ID=25645956

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9917117-1A BR9917117A (pt) 1998-12-23 1999-12-23 Molde para fabricação de um ventilador possuindouma porção central e uma pluralidade de páshelicoidais estendendo-se a partir da porção central e ventilador obtido

Country Status (10)

Country Link
US (1) US6623265B1 (pt)
EP (1) EP1177084B1 (pt)
JP (1) JP4806122B2 (pt)
KR (1) KR100633632B1 (pt)
CN (1) CN1334767A (pt)
AT (1) ATE440714T1 (pt)
BR (1) BR9917117A (pt)
DE (1) DE69941341D1 (pt)
ES (1) ES2332339T3 (pt)
WO (1) WO2000038896A1 (pt)

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US6877958B2 (en) * 2002-03-28 2005-04-12 Delta Electronics Inc. Heat-dissipating device and its manufacturing process
US7401638B2 (en) * 2002-03-28 2008-07-22 Delta Electronics, Inc. Heat-dissipating device and its manufacturing process
CN1804407B (zh) * 2002-06-25 2010-05-12 台达电子工业股份有限公司 散热风扇
US7341430B2 (en) * 2004-12-28 2008-03-11 Nissan Motor Co., Ltd. Vane wheel for torque converter and manufacturing method
ITBO20050049A1 (it) * 2005-01-31 2006-08-01 Spal Automotive Srl Metodo ed apparato per la formatura di giranti per ventilatori centrifughi
US7757340B2 (en) 2005-03-25 2010-07-20 S.C. Johnson & Son, Inc. Soft-surface remediation device and method of using same
JP2008018641A (ja) * 2006-07-13 2008-01-31 Denso Corp 遠心式ファンの成形用金型、遠心式ファンの成形方法、および遠心式ファンの成形装置
IT1401256B1 (it) * 2010-06-16 2013-07-18 Ferigo Metodo di produzione di una girante per soffiante rigenerativa, relativo dispositivo di estrazione e girante prodotta con detto metodo
KR101169451B1 (ko) * 2010-11-12 2012-07-27 (주)이비아이 치과용 코핑 제작용 몰드 및 그 몰드에 의하여 제조된 코핑
CN102350489B (zh) * 2011-09-30 2014-03-05 沈阳黎明航空发动机(集团)有限责任公司 一种联体叶片整体精铸模具及其使用方法
US10378558B2 (en) 2013-09-13 2019-08-13 S.C. Johnson & Son, Inc. Air treatment chemical dispenser having angled dispersion of chemicals
US9149031B2 (en) 2013-09-13 2015-10-06 S.C. Johnson & Son, Inc. Portable area repellent device
US9352062B2 (en) 2013-10-30 2016-05-31 S.C. Johnson & Son, Inc. Wearable chemical dispenser
FR3017321B1 (fr) * 2014-02-13 2016-08-26 Snecma Noyau de moule d'injection pour la realisation d'une piece en materiau composite ayant un caisson ferme
US9352064B2 (en) 2014-06-05 2016-05-31 S. C. Johnson & Son, Inc. Wearable chemical dispenser
JP6587536B2 (ja) * 2015-12-24 2019-10-09 株式会社エンプラス インペラの射出成形金型及びインペラの射出成形方法
US11873835B2 (en) * 2021-03-31 2024-01-16 Stokes Technology Development Ltd. Manufacturing method of axial air moving device with blades overlapped in axial projection
TWI811666B (zh) * 2021-04-21 2023-08-11 宏碁股份有限公司 散熱風扇的葉輪結構及其製作方法
CN115416190B (zh) * 2022-10-21 2023-03-24 浙江华朔科技股份有限公司 一种具有倾斜扇叶壳体的模具

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JPH11300789A (ja) * 1998-04-17 1999-11-02 Victor Co Of Japan Ltd ファン及びその製造方法

Also Published As

Publication number Publication date
EP1177084A1 (en) 2002-02-06
WO2000038896A1 (en) 2000-07-06
KR20010113639A (ko) 2001-12-28
JP2002533239A (ja) 2002-10-08
ATE440714T1 (de) 2009-09-15
EP1177084B1 (en) 2009-08-26
DE69941341D1 (de) 2009-10-08
ES2332339T3 (es) 2010-02-02
KR100633632B1 (ko) 2006-10-11
EP1177084A4 (en) 2004-04-14
JP4806122B2 (ja) 2011-11-02
US6623265B1 (en) 2003-09-23
CN1334767A (zh) 2002-02-06

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Legal Events

Date Code Title Description
FA10 Dismissal: dismissal - article 33 of industrial property law
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]