KR900016622A - 날개형블레이드를 가진 임펠러 및 그 제조방법 - Google Patents

날개형블레이드를 가진 임펠러 및 그 제조방법 Download PDF

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Publication number
KR900016622A
KR900016622A KR1019890005651A KR890005651A KR900016622A KR 900016622 A KR900016622 A KR 900016622A KR 1019890005651 A KR1019890005651 A KR 1019890005651A KR 890005651 A KR890005651 A KR 890005651A KR 900016622 A KR900016622 A KR 900016622A
Authority
KR
South Korea
Prior art keywords
blade
impeller
wing
ribs
manufacturing
Prior art date
Application number
KR1019890005651A
Other languages
English (en)
Inventor
마사히로 아다라시
쇼타로 이또오
키요시 사노
카즈아끼 야마모도
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.)
Filing date
Publication date
Application filed by 다니이 아끼오, 마쯔시다덴기산교 가부시기가이샤 filed Critical 다니이 아끼오
Publication of KR900016622A publication Critical patent/KR900016622A/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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—Vanes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B64—AIRCRAFT; AVIATION; COSMONAUTICS
    • B64C—AEROPLANES; HELICOPTERS
    • B64C11/00—Propellers, e.g. of ducted type; Features common to propellers and rotors for rotorcraft
    • B64C11/16—Blades
    • B64C11/20—Constructional features
    • B64C11/24—Hollow 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
    • F04D29/32—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
    • F04D29/66—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
    • F04D29/663—Sound attenuation
    • F04D29/665—Sound attenuation by means of resonance chambers or interference
    • 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
    • Y10T29/49336—Blade making
    • Y10T29/49339—Hollow blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)

Abstract

내용 없음.

Description

날개형블레이드를 가진 임펠러 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명의 제1의 실시예에 있어서의 날개형블레이드의 단면도,
제2도는 제2의 실시예에 있어서의 날개형블레이드의 단면도.

Claims (2)

  1. 복수의 리브가 돌기한 골조의 중공날개형상을 이룬 임펠러의 날개형블레이드에 있어서, 날개의 표면에, 날개의 중공내외부를 연통하는 작은구멍을 형성하고, 블레이드를 공명기로한 날개형블레이드를 가진 임펠러.
  2. 송풍장치등에 사용되고 있는 임펠러를 구성하는 날개형블레이드에 있어서, 블레이드의 한쪽의 곡면부는 사출성형에 의해서, 복수의 리브가 돌기한 날개면형상을 이루고, 다른쪽의 곡면부는, 상기리브부의 선단부를 따라서, 날기면에 맞도록 필름재 또는 시트재를, 매끈하게 포개고, 블레이드 외주 및 리브로 결합한 낱개형 블레이드를 가진 임펠러의 제조방법.
    ※참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019890005651A 1988-04-28 1989-04-28 날개형블레이드를 가진 임펠러 및 그 제조방법 KR900016622A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP63106344A JP2615823B2 (ja) 1988-04-28 1988-04-28 羽根車の翼型ブレードの製造方法
JP53-106344 1988-04-28

Publications (1)

Publication Number Publication Date
KR900016622A true KR900016622A (ko) 1990-11-14

Family

ID=14431204

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005651A KR900016622A (ko) 1988-04-28 1989-04-28 날개형블레이드를 가진 임펠러 및 그 제조방법

Country Status (4)

Country Link
US (1) US4971521A (ko)
JP (1) JP2615823B2 (ko)
KR (1) KR900016622A (ko)
MY (1) MY105118A (ko)

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FR2695163B1 (fr) * 1992-09-02 1994-10-28 Snecma Aube creuse pour turbomachine et son procédé de fabrication.
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US5725355A (en) * 1996-12-10 1998-03-10 General Electric Company Adhesive bonded fan blade
US6508627B2 (en) * 2001-05-30 2003-01-21 Lau Industries, Inc. Airfoil blade and method for its manufacture
FR2848620A1 (fr) * 2002-12-13 2004-06-18 Valeo Systemes Dessuyage Helice de refroidissement moteur pour vehicule automobile
US6939108B2 (en) * 2003-01-06 2005-09-06 Mechanization Systems Company, Inc. Cooling fan with reinforced blade
JP4432474B2 (ja) * 2003-11-27 2010-03-17 ダイキン工業株式会社 遠心送風機の羽根車及びそれを備えた遠心送風機
US7955055B1 (en) 2006-04-14 2011-06-07 Macroair Technologies, Inc. Safety retaining system for large industrial fan
DE102006042647A1 (de) * 2006-09-12 2008-03-27 Mtu Aero Engines Gmbh Turbine einer Gasturbine
US8031430B2 (en) * 2006-09-21 2011-10-04 Hitachi Global Storage Technologies Netherlands, B.V. System, method, and apparatus for lightweight spoiler wing design for de-populated disk drives
US7980817B2 (en) * 2007-04-16 2011-07-19 United Technologies Corporation Gas turbine engine vane
GB2448886B (en) * 2007-05-01 2009-06-17 Rolls Royce Plc Turbomachine blade
US8579588B1 (en) 2009-04-29 2013-11-12 Macroair Technologies, Inc. Hub assembly for a large cooling fan
JP5716840B2 (ja) * 2011-11-24 2015-05-13 トヨタ自動車株式会社 車両用ベントダクト構造
CN103375433A (zh) * 2012-04-19 2013-10-30 中航商用航空发动机有限责任公司 空心风扇叶片以及其设计制造方法
US9169731B2 (en) 2012-06-05 2015-10-27 United Technologies Corporation Airfoil cover system
KR101645178B1 (ko) 2013-05-10 2016-08-03 엘지전자 주식회사 원심팬 및 원심팬의 제조방법
WO2014182126A1 (ko) * 2013-05-10 2014-11-13 엘지전자 주식회사 원심팬의 제조방법
EP2829733B1 (en) 2013-05-10 2021-01-27 Lg Electronics Inc. Centrifugal fan
US10145245B2 (en) * 2013-09-24 2018-12-04 United Technologies Corporation Bonded multi-piece gas turbine engine component
CA3043375A1 (en) * 2016-11-11 2018-05-17 Aerovironment, Inc. Extruded wing protection system and device
DE102019216704A1 (de) * 2019-10-30 2021-05-06 Brose Fahrzeugteile SE & Co. Kommanditgesellschaft, Würzburg Lüfterrad für einen Kühlerlüfter eines Kraftfahrzeugs
CN114165480A (zh) * 2022-01-20 2022-03-11 郭晶智 一种带嵌套结构的采用塑料挤出成型工艺的超大吊扇叶片
CN114251301A (zh) * 2022-01-20 2022-03-29 郭晶智 一种采用塑料挤出成型工艺的超大吊扇叶片

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US2454200A (en) * 1944-10-16 1948-11-16 Singer Mfg Co Molded impeller
US2541661A (en) * 1945-12-18 1951-02-13 Curtiss Wright Corp Anti-icing means for aircraft propeller blades
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Also Published As

Publication number Publication date
US4971521A (en) 1990-11-20
JP2615823B2 (ja) 1997-06-04
JPH01277603A (ja) 1989-11-08
MY105118A (en) 1994-08-30

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