KR920016730A - 송풍기 및 그 임펠러의 제조방법 - Google Patents

송풍기 및 그 임펠러의 제조방법 Download PDF

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Publication number
KR920016730A
KR920016730A KR1019920003099A KR920003099A KR920016730A KR 920016730 A KR920016730 A KR 920016730A KR 1019920003099 A KR1019920003099 A KR 1019920003099A KR 920003099 A KR920003099 A KR 920003099A KR 920016730 A KR920016730 A KR 920016730A
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KR
South Korea
Prior art keywords
porous member
blower
impeller
movable mold
molding
Prior art date
Application number
KR1019920003099A
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English (en)
Other versions
KR960009751B1 (ko
Inventor
마사히로 아타라시
키요시 사노
쇼타로 이토
Original Assignee
다니이 아끼오
마쯔시다덴기산교 가부시기가이샤
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.)
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Publication date
Application filed by 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR920016730A publication Critical patent/KR920016730A/ko
Application granted granted Critical
Publication of KR960009751B1 publication Critical patent/KR960009751B1/ko

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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
    • 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
    • F04D29/388—Blades characterised by construction
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes

Landscapes

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

Abstract

내용 없음

Description

송풍기 및 그 임펠러의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 동 임펠러의 날개부단면도, 제3도는 본 발명의 일실시예에 있어서의 송풍기의 임펠러의 사시도, 제4도는 동 임펠러의 날개부단면도.

Claims (4)

  1. 날개의 일부에 앞뒤 연통가능한 구멍을 가진 다공질부재를 사용하고, 상기 날개의 다른 부분에는 중실수지로 이루어진 비다공질부재를 사용하고, 상기 다공질부재와 비다공질부재를 일체성형한 임펠러를 가진 것을 특징으로하는 송풍기.
  2. 제1항에 있어서, 다공질부재와 비다공질부재의 베이스재질을 동일재질로 한것을 특징으로 하는 송풍기.
  3. 다공질부재를 형성하고, 그 다공질부재를 사이에 끼운 가동금형과, 그 가동 금형에 인접하고 또한 중실수지의 비다공질부재를 성형하는 성형금형을 분할해서 형성하고, 상기 가동금형의 상기 다공질부재를 사이에 끼우는 압력을, 상기 중실수지의 비다공질부재의 성형압력 이상으로 하는 것을 특징을 하는 송풍기의 임펠러의 제조방법.
  4. 제3항에 있어서, 성형금형을 가동금형의 외주에 배치한 것을 특징으로 하는 송풍기의 임펠러의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019920003099A 1991-02-27 1992-02-27 송풍기 및 그 임펠러의 제조방법 KR960009751B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP91-31138 1991-02-27
JP3031138A JPH04272499A (ja) 1991-02-27 1991-02-27 送風機およびその羽根車の製造方法

Publications (2)

Publication Number Publication Date
KR920016730A true KR920016730A (ko) 1992-09-25
KR960009751B1 KR960009751B1 (ko) 1996-07-24

Family

ID=12323083

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920003099A KR960009751B1 (ko) 1991-02-27 1992-02-27 송풍기 및 그 임펠러의 제조방법

Country Status (5)

Country Link
US (1) US5257902A (ko)
JP (1) JPH04272499A (ko)
KR (1) KR960009751B1 (ko)
DE (1) DE4205925C2 (ko)
MY (1) MY108183A (ko)

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US7616440B2 (en) * 2004-04-19 2009-11-10 Hewlett-Packard Development Company, L.P. Fan unit and methods of forming same
KR100579571B1 (ko) * 2004-06-14 2006-05-15 엘지전자 주식회사 일체형 공기조화기
US20070140842A1 (en) * 2005-11-23 2007-06-21 Hill Charles C High efficiency fluid movers
US7455504B2 (en) * 2005-11-23 2008-11-25 Hill Engineering High efficiency fluid movers
US7473026B2 (en) * 2007-04-09 2009-01-06 Site-B Company Method for cleaning a rotary mixing device with a cleaning shield
US7901189B2 (en) 2007-05-14 2011-03-08 General Electric Company Wind-turbine blade and method for reducing noise in wind turbine
US8231331B2 (en) * 2008-03-14 2012-07-31 Wayne State University Reduction of flow-induced noise in a centrifugal blower
US8246296B2 (en) * 2008-10-16 2012-08-21 Rolls-Royce Corporation Aspirated impeller
CN101725562A (zh) * 2008-10-28 2010-06-09 富准精密工业(深圳)有限公司 散热风扇及其叶轮
DE202010011507U1 (de) * 2010-08-18 2010-11-04 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Zweikomponenten-Lüfterrad
JP5163788B2 (ja) * 2011-08-08 2013-03-13 パナソニック株式会社 天井扇
TW201341167A (zh) * 2012-04-12 2013-10-16 Foxconn Tech Co Ltd 風扇扇葉製作方法及風扇裝置
US9239060B2 (en) * 2012-09-28 2016-01-19 Intel Corporation Blower assembly for electronic device
US9551352B2 (en) * 2013-06-28 2017-01-24 Intel Corporation Techniques for improved volumetric resistance blower apparatus, system and method
FR3062757B1 (fr) * 2017-02-03 2019-04-05 Alstom Transport Technologies Moteur auto-ventile silencieux, notamment pour un vehicule ferroviaire
GB201707836D0 (en) * 2017-05-16 2017-06-28 Oscar Propulsion Ltd Outlet guide vanes
US10545546B2 (en) 2018-02-23 2020-01-28 Intel Corporation Reversible direction thermal cooling system
CN109139550B (zh) * 2018-08-14 2021-08-31 广东美的厨房电器制造有限公司 扇叶组件及其制备方法、风扇及家用电器
EP3628872B1 (en) 2018-09-27 2023-01-25 INTEL Corporation Volumetric resistance blowers

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US2161182A (en) * 1937-01-22 1939-06-06 Alfred N Massey Supercharger for internal combustion engines
US2509376A (en) * 1945-12-13 1950-05-30 Trask Allen Compressor
GB1040825A (en) * 1965-04-20 1966-09-01 Rolls Royce Improvements in rotor blades and/or stator blades for gas turbine engines
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Also Published As

Publication number Publication date
DE4205925C2 (de) 1995-06-01
JPH04272499A (ja) 1992-09-29
DE4205925A1 (de) 1992-09-03
US5257902A (en) 1993-11-02
KR960009751B1 (ko) 1996-07-24
MY108183A (en) 1996-08-30

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