EP1683972A3 - Dispositif de soufflage - Google Patents

Dispositif de soufflage Download PDF

Info

Publication number
EP1683972A3
EP1683972A3 EP05028212A EP05028212A EP1683972A3 EP 1683972 A3 EP1683972 A3 EP 1683972A3 EP 05028212 A EP05028212 A EP 05028212A EP 05028212 A EP05028212 A EP 05028212A EP 1683972 A3 EP1683972 A3 EP 1683972A3
Authority
EP
European Patent Office
Prior art keywords
blowing device
housing
centrifugal impeller
impeller
shroud
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
EP05028212A
Other languages
German (de)
English (en)
Other versions
EP1683972A2 (fr
EP1683972B1 (fr
Inventor
Wook Kim
Chang Joon Kim
Jun Ho Bae
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP1683972A2 publication Critical patent/EP1683972A2/fr
Publication of EP1683972A3 publication Critical patent/EP1683972A3/fr
Application granted granted Critical
Publication of EP1683972B1 publication Critical patent/EP1683972B1/fr
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/046—Building blocks, strips, or similar building parts comprising magnetic interaction means, e.g. holding together by magnetic attraction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/165—Axial entry and discharge
    • A—HUMAN NECESSITIES
    • A63—SPORTS; GAMES; AMUSEMENTS
    • A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
    • A63H33/00—Other toys
    • A63H33/04—Building blocks, strips, or similar building parts
    • A63H33/10—Building blocks, strips, or similar building parts to be assembled by means of additional non-adhesive elements
    • 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
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4253—Fan casings with axial entry and discharge

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP05028212.8A 2005-01-25 2005-12-22 Dispositif de soufflage Expired - Fee Related EP1683972B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020050006643A KR100748966B1 (ko) 2005-01-25 2005-01-25 송풍장치

Publications (3)

Publication Number Publication Date
EP1683972A2 EP1683972A2 (fr) 2006-07-26
EP1683972A3 true EP1683972A3 (fr) 2011-06-29
EP1683972B1 EP1683972B1 (fr) 2014-03-19

Family

ID=36216960

Family Applications (1)

Application Number Title Priority Date Filing Date
EP05028212.8A Expired - Fee Related EP1683972B1 (fr) 2005-01-25 2005-12-22 Dispositif de soufflage

Country Status (5)

Country Link
US (1) US20060182628A1 (fr)
EP (1) EP1683972B1 (fr)
JP (1) JP4995464B2 (fr)
KR (1) KR100748966B1 (fr)
CN (1) CN1811193B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8142160B2 (en) * 2006-10-24 2012-03-27 Lg Electronics Inc. High speed type impeller having a reinforcing ring
KR100833379B1 (ko) * 2007-01-15 2008-05-28 엘지전자 주식회사 원심 송풍기
US8141201B2 (en) * 2008-02-14 2012-03-27 Panasonic Corporation Electric fan
USD738481S1 (en) * 2012-12-30 2015-09-08 Nela D.O.O. Electrical blower
KR102061517B1 (ko) 2016-09-01 2020-02-11 삼성전자주식회사 청소기
US11511372B2 (en) 2017-04-28 2022-11-29 Fluid Handling Llc Technique to improve the performance of a pump with a trimmed impeller using additive manufacturing
CN109372797A (zh) * 2018-11-30 2019-02-22 深圳市商田环保科技有限公司 一种叶轮及使用该叶轮的多级离心风机
KR102499311B1 (ko) * 2022-09-28 2023-02-13 (주)동아풍력 고효율 송풍기

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR879346A (fr) * 1941-02-17 1943-02-19 Ventilator A G Ventilateur
FR928200A (fr) * 1946-05-16 1947-11-20 Ventilateur centrifuge
US3584968A (en) * 1969-10-06 1971-06-15 Howard I Furst Fan construction
US4683370A (en) * 1984-08-08 1987-07-28 Wagner Spray Tech Corporation Hot air gun with air directing housing
DE4427115C1 (de) * 1994-07-30 1995-04-06 Braun Ag Laufrad für ein Radialgebläse
EP0819855A1 (fr) * 1996-07-19 1998-01-21 Alcatel Soufflante à haute pression

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5198808U (fr) * 1975-02-07 1976-08-07
JPS52112507U (fr) * 1976-02-24 1977-08-26
JPS60153498A (ja) * 1984-01-20 1985-08-12 Sanyo Electric Co Ltd 電動送風機
JPS61237897A (ja) * 1985-04-11 1986-10-23 Mitsubishi Electric Corp 電動送風機
JPH0211918A (ja) * 1988-06-29 1990-01-17 Matsushita Electric Ind Co Ltd 動圧型エア軸受装置
JPH0587094A (ja) * 1991-09-26 1993-04-06 Matsushita Electric Ind Co Ltd 電動送風機
JPH08193595A (ja) * 1995-01-17 1996-07-30 Hitachi Ltd 電気掃除機用の電動送風機
JPH09158896A (ja) * 1995-12-13 1997-06-17 Matsushita Electric Ind Co Ltd 電動送風機
EP0807760B1 (fr) * 1996-05-17 2003-09-17 Calsonic Kansei Corporation Rotor multipale pour soufflante radiale
AUPO879497A0 (en) * 1997-08-26 1997-09-18 Warman International Limited Pump impeller and method
US6042335A (en) * 1998-05-04 2000-03-28 Carrier Corporation Centrifugal flow fan and fan/orifice assembly
JP2001241398A (ja) * 2000-02-29 2001-09-07 Toshiba Tec Corp 循環式電気掃除機の電動送風機
JP2003074496A (ja) * 2001-08-31 2003-03-12 Sumiyoshi Kinzoku Kk ファンモータ装置
JP2003090298A (ja) * 2001-09-17 2003-03-28 Nippon Soken Inc 遠心ファン
JP2003290087A (ja) * 2002-04-08 2003-10-14 Matsushita Electric Ind Co Ltd 電気掃除機
KR100590333B1 (ko) * 2004-03-05 2006-06-19 엘지전자 주식회사 에어컨 실내기의 송풍팬 구조

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR879346A (fr) * 1941-02-17 1943-02-19 Ventilator A G Ventilateur
FR928200A (fr) * 1946-05-16 1947-11-20 Ventilateur centrifuge
US3584968A (en) * 1969-10-06 1971-06-15 Howard I Furst Fan construction
US4683370A (en) * 1984-08-08 1987-07-28 Wagner Spray Tech Corporation Hot air gun with air directing housing
DE4427115C1 (de) * 1994-07-30 1995-04-06 Braun Ag Laufrad für ein Radialgebläse
EP0819855A1 (fr) * 1996-07-19 1998-01-21 Alcatel Soufflante à haute pression

Also Published As

Publication number Publication date
CN1811193A (zh) 2006-08-02
EP1683972A2 (fr) 2006-07-26
EP1683972B1 (fr) 2014-03-19
KR20060085797A (ko) 2006-07-28
US20060182628A1 (en) 2006-08-17
JP4995464B2 (ja) 2012-08-08
JP2006207587A (ja) 2006-08-10
CN1811193B (zh) 2011-06-01
KR100748966B1 (ko) 2007-08-13

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