KR870009140A - 선풍기 프로펠러 - Google Patents

선풍기 프로펠러 Download PDF

Info

Publication number
KR870009140A
KR870009140A KR1019860002365A KR860002365A KR870009140A KR 870009140 A KR870009140 A KR 870009140A KR 1019860002365 A KR1019860002365 A KR 1019860002365A KR 860002365 A KR860002365 A KR 860002365A KR 870009140 A KR870009140 A KR 870009140A
Authority
KR
South Korea
Prior art keywords
fan propeller
protrusion
center
fan
propeller
Prior art date
Application number
KR1019860002365A
Other languages
English (en)
Inventor
최형민
Original Assignee
구자학
주식회사 금성사
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 구자학, 주식회사 금성사 filed Critical 구자학
Priority to KR1019860002365A priority Critical patent/KR870009140A/ko
Priority to JP61151839A priority patent/JPS62233497A/ja
Priority to GB8626310A priority patent/GB2188375B/en
Priority to US06/927,500 priority patent/US4757587A/en
Publication of KR870009140A publication Critical patent/KR870009140A/ko

Links

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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • 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
    • F04D29/384—Blades characterised by form
    • 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
    • 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
    • Y10T29/49327—Axial blower or fan
    • 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
    • Y10T29/49332—Propeller making

Abstract

내용 없음

Description

선풍기 프로펠러
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명 프로펠러의 바람직한 실시예를 보인 정면도.
제2도는 제1도에 도시한 본 발명 프로펠러의 A-A 선 단면도.
제3도는 본 발명 프로펠러의 구체적인 실시예를 예시한 부분 확대 설명도.
제4도의 (가)(나)(다)는 본 발명 프로펠러에 형성되는 돌조의 바람직한 실시예를 보인 확대 사시도.
제5도의 (가)(나)는 본 발명 프로펠러와 종래 프로펠러의 정압력 비교도.
제6도는 본 발명 프로펠러와 종래 프로펠러의 개략 풍속 비교 분포도.
제8도의 (가)(나)(다)는 본 발명 프로펠러와 종래 프로펠러의 회전속도별 풍속 비교 분포도.
제9도는 본 발명 프로펠러와 종래 프로펠러의 이격거리에 따른 풍속 및 풍량변화 비교도.

Claims (6)

  1. 중앙의 지지체(2')를 중심으로 평활하게 연장 형성되는 선풍기 프로펠러(1') 회전익(3')의 전면 외주연부 내측에 그 전면부에 대하여 소정경사각을 가지는 호형돌조(4')를 외향 돌출되게 형성하여서된 선풍기 프로펠러.
  2. 제1항에 있어서, 상기한 돌조(4')의 일측단부가 그 타측에 비하여 점차 낮아지게 형성하여 전체 형상이 유선형을 이루게 한 선풍기의 프로펠러.
  3. 제1항에 있어서, 상기한 돌조(4')가 일정한 두께와 높이를 가지고 형성되게 한 선풍기 프로펠러.
  4. 제1항에 있어서, 상기한 돌조(4')의 일단을 그 전체의 만곡형상에 비하여 보다 큰 만곡도를 갖게하여서된 선풍기 프로펠러.
  5. 제1항에 있어서, 상기한 돌조(4')가 지지체(2')의 중심(0)을 기점으로 한 중심각 θ2의 원호상에 형성되는 돌조(4'-2)의 각기 다른 중심(0')(0'')을 기점으로 한 중심 각θ1및 θ2의 원호상에 형성되는 각돌조(4'-1),(4'-3)가 일련체로 이루어지는 선풍기 프로펠러.
  6. 제1항에 있어서, 상기한 돌조(4')가 각 회전익(3')의 끝단으로부터 30mm 이내에 형성되게 한 선풍기 프로펠러.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019860002365A 1986-03-28 1986-03-28 선풍기 프로펠러 KR870009140A (ko)

Priority Applications (4)

Application Number Priority Date Filing Date Title
KR1019860002365A KR870009140A (ko) 1986-03-28 1986-03-28 선풍기 프로펠러
JP61151839A JPS62233497A (ja) 1986-03-28 1986-06-30 扇風機のプロペラ
GB8626310A GB2188375B (en) 1986-03-28 1986-11-04 An impeller construction for an electric fan
US06/927,500 US4757587A (en) 1986-03-28 1986-11-06 Propeller construction of an electric fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019860002365A KR870009140A (ko) 1986-03-28 1986-03-28 선풍기 프로펠러

Publications (1)

Publication Number Publication Date
KR870009140A true KR870009140A (ko) 1987-10-23

Family

ID=19249139

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860002365A KR870009140A (ko) 1986-03-28 1986-03-28 선풍기 프로펠러

Country Status (4)

Country Link
US (1) US4757587A (ko)
JP (1) JPS62233497A (ko)
KR (1) KR870009140A (ko)
GB (1) GB2188375B (ko)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2718943B2 (ja) * 1988-05-27 1998-02-25 松下精工株式会社 軸流ファン
US5368508A (en) * 1993-06-08 1994-11-29 Whittington; Burl D. Marine propeller with transversal converging ribs
US6024537A (en) * 1997-07-29 2000-02-15 Valeo Engine Cooling, Inc. Axial flow fan
US6206636B1 (en) * 1998-02-24 2001-03-27 Charles S. Powers Ribbed impeller
DE202004005548U1 (de) † 2003-04-19 2004-06-17 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter
US7494325B2 (en) * 2005-05-18 2009-02-24 Hartzell Fan, Inc. Fan blade with ridges
JP2008267176A (ja) * 2007-04-17 2008-11-06 Sony Corp 軸流ファン装置、ハウジング及び電子機器
US8591195B2 (en) 2010-05-28 2013-11-26 Pratt & Whitney Canada Corp. Turbine blade with pressure side stiffening rib
DE102012000376B4 (de) * 2012-01-12 2013-08-14 Ebm-Papst St. Georgen Gmbh & Co. Kg Axial- oder Diagonalventilator
WO2015029245A1 (ja) * 2013-09-02 2015-03-05 三菱電機株式会社 プロペラファン、送風装置及び室外機
JP6409666B2 (ja) * 2014-09-18 2018-10-24 株式会社デンソー 送風機
US10527057B2 (en) * 2017-09-12 2020-01-07 Delta Electronics, Inc. Fan module
CN109538532A (zh) * 2018-12-19 2019-03-29 珠海格力电器股份有限公司 轴流风叶、换气装置以及空调器

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10124A (en) * 1853-10-18 Propeller
US794010A (en) * 1904-10-13 1905-07-04 William B Hayden Propeller.
US914857A (en) * 1908-05-07 1909-03-09 George W Harvey Propeller.
US1041913A (en) * 1909-12-06 1912-10-22 James R Tyson Aerial propeller.
US1080964A (en) * 1912-11-13 1913-12-09 Giuseppe Gays Propeller.
US2086307A (en) * 1935-06-08 1937-07-06 Stewart Archibald Byers Screw propeller and the like
US2498170A (en) * 1946-06-04 1950-02-21 Meier Gustav Propeller blades
US4128363A (en) * 1975-04-30 1978-12-05 Kabushiki Kaisha Toyota Chuo Kenkyusho Axial flow fan
GB1545622A (en) * 1975-04-30 1979-05-10 Toyoda Chuo Kenkyusho Kk Axial flow fans
SU654490A1 (ru) * 1975-09-05 1979-03-30 Иностранец Гребной винт
JPS5377320A (en) * 1976-12-20 1978-07-08 Toyota Central Res & Dev Lab Inc Axial-flow fan with supplementary blade
JPS5377321A (en) * 1976-12-20 1978-07-08 Toyota Central Res & Dev Lab Inc Axial-flow fan with supplementary blade
JPS5472507A (en) * 1977-11-22 1979-06-11 Toyota Central Res & Dev Lab Inc Axial flow fan with supplementary blades
DE2924772A1 (de) * 1979-06-20 1981-01-15 Engelbrecht & Lemmerbrock Geblaese fuer durchstroemende, verschleissende gueter
HUT38991A (en) * 1984-10-24 1986-07-28 Csepeli Autogyar Axial-flow ventilator

Also Published As

Publication number Publication date
GB2188375A (en) 1987-09-30
JPS62233497A (ja) 1987-10-13
GB2188375B (en) 1990-12-05
US4757587A (en) 1988-07-19
GB8626310D0 (en) 1986-12-03

Similar Documents

Publication Publication Date Title
KR870009140A (ko) 선풍기 프로펠러
KR890006981A (ko) 사류 임펠러
KR910020297A (ko) 터어빈 블레이드
KR830006590A (ko) 송 풍 기
KR910015795A (ko) 환기팬
KR870011388A (ko) 저속 축류팬용 블레이드
US5554006A (en) Ceiling fan blade configuration having a concave blade periphery
KR920004238A (ko) 단일프로펠라형 선박의 안내면장치
KR870011389A (ko) 고속축류 팬용 블레이드
KR840000414A (ko) 선박용 풍력 구동장치
US3639078A (en) Flexible-bladed fan with extended blade structure
KR790001987Y1 (ko) 선풍기의 강풍 날개
KR880003808A (ko) 선박 추진용 프로펠러
KR900010223A (ko) 풍 차
JPH0717836Y2 (ja) 扇風機の回転翼
SU1744310A1 (ru) Лопатка рабочего колеса реверсивного осевого вентил тора
RU1821419C (ru) Несуща система летательного аппарата
TH28911B (th) โครงร่างของใบพัดลมเพดานที่มีใบที่เว้าเข้าข้างในอยู่ด้านนอก
JPS59107098U (ja) 扇風器の風拡散装置
JPS63128292U (ko)
KR970028167A (ko) 공기조화기의 팬모터 지지대
KR970045577A (ko) 냉각팬 앗세이
BRUSILOVSKII Aerodynamic design of axial-flow fans((Russian book))(Aerodinamicheskii raschet osevykh ventiliatorov)
KR850002875A (ko) 구형(球型)선풍기
KR850003948A (ko) 선풍기 날개

Legal Events

Date Code Title Description
E902 Notification of reason for refusal
E601 Decision to refuse application