EP2538087A4 - Impeller, electric air blower using same, and electric cleaner using electric air blower - Google Patents

Impeller, electric air blower using same, and electric cleaner using electric air blower

Info

Publication number
EP2538087A4
EP2538087A4 EP11744411.7A EP11744411A EP2538087A4 EP 2538087 A4 EP2538087 A4 EP 2538087A4 EP 11744411 A EP11744411 A EP 11744411A EP 2538087 A4 EP2538087 A4 EP 2538087A4
Authority
EP
European Patent Office
Prior art keywords
air blower
electric
electric air
impeller
same
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.)
Withdrawn
Application number
EP11744411.7A
Other languages
German (de)
French (fr)
Other versions
EP2538087A1 (en
Inventor
Tsuyoshi Nishimura
Teppei Hidekuma
Kazuhisa Morishita
Tsuyoshi Tokuda
Kazushige Nakamura
Hiroyuki Kayama
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.)
Panasonic Corp
Original Assignee
Panasonic Corp
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 Panasonic Corp filed Critical Panasonic Corp
Publication of EP2538087A1 publication Critical patent/EP2538087A1/en
Publication of EP2538087A4 publication Critical patent/EP2538087A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/28Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47LDOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L5/00Structural features of suction cleaners
    • A47L5/12Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum
    • A47L5/22Structural features of suction cleaners with power-driven air-pumps or air-compressors, e.g. driven by motor vehicle engine vacuum with rotary fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/02Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
    • F04D17/025Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal comprising axial flow and radial flow stages

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP11744411.7A 2010-02-17 2011-02-16 Impeller, electric air blower using same, and electric cleaner using electric air blower Withdrawn EP2538087A4 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2010032211 2010-02-17
JP2010033123 2010-02-18
JP2010069605 2010-03-25
PCT/JP2011/000841 WO2011102120A1 (en) 2010-02-17 2011-02-16 Impeller, electric air blower using same, and electric cleaner using electric air blower

Publications (2)

Publication Number Publication Date
EP2538087A1 EP2538087A1 (en) 2012-12-26
EP2538087A4 true EP2538087A4 (en) 2015-01-21

Family

ID=44482725

Family Applications (1)

Application Number Title Priority Date Filing Date
EP11744411.7A Withdrawn EP2538087A4 (en) 2010-02-17 2011-02-16 Impeller, electric air blower using same, and electric cleaner using electric air blower

Country Status (6)

Country Link
US (1) US20120294739A1 (en)
EP (1) EP2538087A4 (en)
JP (1) JP5796165B2 (en)
CN (1) CN102762873A (en)
MY (1) MY162293A (en)
WO (1) WO2011102120A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112017002375B4 (en) 2016-05-09 2022-09-29 Ihi Corporation CENTRIFUGAL COMPRESSOR IMPELLER
KR102061517B1 (en) * 2016-09-01 2020-02-11 삼성전자주식회사 Cleaner
JP6765437B2 (en) * 2016-10-28 2020-10-07 三菱電機株式会社 Centrifugal impeller, electric blower, vacuum cleaner and hand dryer
US10378509B2 (en) * 2017-10-06 2019-08-13 Iap, Inc. Turbine rotor for redirecting fluid flow including sinuously shaped blades and a solid conical center core
CA2997766C (en) * 2018-03-08 2019-10-08 Branko Mizerit Vortex acceleration wind energy tower
CN109763997A (en) * 2018-12-30 2019-05-17 上海朴渡信息科技有限公司 A kind of wheelboss part of blower of cleaner
US20220325720A1 (en) * 2019-12-09 2022-10-13 Danfoss A/S Compressor shrouded impeller arrangement
CN111188791A (en) * 2020-01-03 2020-05-22 江苏大学 Inducer with high cavitation resistance
CN111251058B (en) * 2020-03-17 2022-07-05 铜陵帆捷智能测控科技有限责任公司 High-efficiency outer impeller pneumatic rotating window
CN114738324B (en) * 2022-04-07 2023-09-22 北京涵智博雅能源科技有限公司 Inlet guide vane adjusting device and centrifugal compressor

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR793823A (en) * 1935-03-05 1936-02-01 Lorenzen G M B H C Turbo-compressor
CH253325A (en) * 1946-06-01 1948-02-29 Sulzer Ag Turbo compressor.
JP2004308647A (en) * 2003-03-24 2004-11-04 Hitachi Industries Co Ltd Method for manufacturing impeller, and impeller
EP1923572A2 (en) * 2006-11-14 2008-05-21 Matsushita Electric Industrial Co., Ltd. Electric blower and electric cleaner using the same

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US2484554A (en) * 1945-12-20 1949-10-11 Gen Electric Centrifugal impeller
US2652190A (en) * 1950-01-23 1953-09-15 Master Appliance Mfg Co Impeller wheel
US3363832A (en) * 1967-03-02 1968-01-16 Carrier Corp Fans
US3692428A (en) * 1970-01-12 1972-09-19 Gen Ind Co The Centrifugal blower
US3846043A (en) * 1973-03-12 1974-11-05 Broan Mfg Co Inc Blower wheel
CA1183675A (en) * 1980-12-19 1985-03-12 Isao Miki Method for producing profiled product having fins
US4653976A (en) * 1982-09-30 1987-03-31 General Electric Company Method of compressing a fluid flow in a multi stage centrifugal impeller
JPS59103999A (en) * 1982-12-07 1984-06-15 Matsushita Electric Ind Co Ltd Motor-driven blower
GB2224083A (en) * 1988-10-19 1990-04-25 Rolls Royce Plc Radial or mixed flow bladed rotors
US5611668A (en) * 1995-06-16 1997-03-18 Bosch Automotive Motor Systems, Inc. Multi-part injection-molded plastic fan
FR2757907B1 (en) * 1996-12-26 1999-03-19 Valeo Climatisation CENTRIFUGAL TURBINE WHEEL, ESPECIALLY FOR A VEHICLE HEATING / VENTILATION AND / OR AIR CONDITIONING SYSTEM
US5730582A (en) * 1997-01-15 1998-03-24 Essex Turbine Ltd. Impeller for radial flow devices
JP3675115B2 (en) * 1997-07-11 2005-07-27 株式会社日立製作所 Electric blower and method of manufacturing impeller used for this electric blower
US5855469A (en) * 1997-07-17 1999-01-05 Iowa State University Research Foundation, Inc. End seal design for blower
US6042335A (en) * 1998-05-04 2000-03-28 Carrier Corporation Centrifugal flow fan and fan/orifice assembly
JP4207249B2 (en) * 1998-07-17 2009-01-14 パナソニック株式会社 Electric blower and electric vacuum cleaner using the same
JP3724211B2 (en) * 1998-07-31 2005-12-07 松下電器産業株式会社 Electric blower
JP2002070794A (en) * 2000-09-01 2002-03-08 Minebea Co Ltd Impeller for axial flow blower
US6318964B1 (en) * 2000-09-08 2001-11-20 Sheng Shyan Yang Complex cooling fan with increased cooling capacity
US6537030B1 (en) * 2000-10-18 2003-03-25 Fasco Industries, Inc. Single piece impeller having radial output
JP2002206499A (en) * 2001-01-10 2002-07-26 Minebea Co Ltd Impeller for axial blower
US6572336B2 (en) * 2001-09-28 2003-06-03 Sunonwealth Electric Machine Industry Co., Ltd. Impeller structure
US7401638B2 (en) * 2002-03-28 2008-07-22 Delta Electronics, Inc. Heat-dissipating device and its manufacturing process
TW514353U (en) * 2002-03-28 2002-12-11 Delta Electronics Inc Composite heat-dissipating device
US6588485B1 (en) * 2002-05-10 2003-07-08 Borgwarner, Inc. Hybrid method for manufacturing titanium compressor wheel
EP1624193A4 (en) * 2003-05-01 2010-12-01 Daikin Ind Ltd Multi-vane centrifugal blower
TWM240487U (en) * 2003-08-29 2004-08-11 Datech Technology Co Ltd Modified centrifugal fan wheel
TWI227109B (en) * 2003-09-22 2005-01-21 Sheng-An Yang Heat dissipation blade
KR100590333B1 (en) * 2004-03-05 2006-06-19 엘지전자 주식회사 The fan structure of air-conditioner inner door unit
US7607886B2 (en) * 2004-05-19 2009-10-27 Delta Electronics, Inc. Heat-dissipating device
TWI278573B (en) * 2004-10-07 2007-04-11 Sunonwealth Electr Mach Ind Co Impeller assembly
CN100383403C (en) * 2004-10-25 2008-04-23 建准电机工业股份有限公司 Impeller of heat radiating fan
US7083386B2 (en) * 2004-11-01 2006-08-01 Sunonwealth Electric Machine Industry Co., Ltd. Fan wheel assembly for connecting multiple hub rings
JP4700414B2 (en) * 2005-06-02 2011-06-15 本田技研工業株式会社 Multiblade fan for air-cooled internal combustion engine
WO2007033274A2 (en) * 2005-09-13 2007-03-22 Ingersoll-Rand Company Impeller for a centrifugal compressor
JP2007244563A (en) * 2006-03-15 2007-09-27 Matsushita Electric Ind Co Ltd Electric air blower and vacuum cleaner using the same
WO2008047964A1 (en) * 2006-10-20 2008-04-24 Lg Electronics Inc. Impeller of a suction-enforced type and fan-motor having the same
CN101338766B (en) * 2007-07-04 2011-11-30 富准精密工业(深圳)有限公司 Centrifugal fan and heat sink module adopting same
US8727729B2 (en) * 2010-06-29 2014-05-20 Turbocam, Inc. Method for producing a shrouded impeller from two or more components

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR793823A (en) * 1935-03-05 1936-02-01 Lorenzen G M B H C Turbo-compressor
CH253325A (en) * 1946-06-01 1948-02-29 Sulzer Ag Turbo compressor.
JP2004308647A (en) * 2003-03-24 2004-11-04 Hitachi Industries Co Ltd Method for manufacturing impeller, and impeller
EP1923572A2 (en) * 2006-11-14 2008-05-21 Matsushita Electric Industrial Co., Ltd. Electric blower and electric cleaner using the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2011102120A1 *

Also Published As

Publication number Publication date
JPWO2011102120A1 (en) 2013-06-17
MY162293A (en) 2017-05-31
EP2538087A1 (en) 2012-12-26
CN102762873A (en) 2012-10-31
WO2011102120A1 (en) 2011-08-25
US20120294739A1 (en) 2012-11-22
JP5796165B2 (en) 2015-10-21

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Legal Events

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Effective date: 20141219

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