KR101019832B1 - 원심 송풍기 - Google Patents

원심 송풍기 Download PDF

Info

Publication number
KR101019832B1
KR101019832B1 KR1020067016797A KR20067016797A KR101019832B1 KR 101019832 B1 KR101019832 B1 KR 101019832B1 KR 1020067016797 A KR1020067016797 A KR 1020067016797A KR 20067016797 A KR20067016797 A KR 20067016797A KR 101019832 B1 KR101019832 B1 KR 101019832B1
Authority
KR
South Korea
Prior art keywords
shroud
blade
fan
blades
front edge
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.)
Expired - Fee Related
Application number
KR1020067016797A
Other languages
English (en)
Korean (ko)
Other versions
KR20070007284A (ko
Inventor
토마스 알. 챔프맨
Original Assignee
로베르트 보쉬 게엠베하
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 로베르트 보쉬 게엠베하 filed Critical 로베르트 보쉬 게엠베하
Publication of KR20070007284A publication Critical patent/KR20070007284A/ko
Application granted granted Critical
Publication of KR101019832B1 publication Critical patent/KR101019832B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Images

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
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials especially adapted for elastic fluid 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/162—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of a centrifugal flow wheel
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/403—Casings; Connections of working fluid especially adapted for elastic fluid 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/5806—Cooling the drive system
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
    • H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
    • H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR1020067016797A 2004-01-23 2005-01-20 원심 송풍기 Expired - Fee Related KR101019832B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/764,283 US7108482B2 (en) 2004-01-23 2004-01-23 Centrifugal blower
US10/764,283 2004-01-23

Publications (2)

Publication Number Publication Date
KR20070007284A KR20070007284A (ko) 2007-01-15
KR101019832B1 true KR101019832B1 (ko) 2011-03-04

Family

ID=34795252

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020067016797A Expired - Fee Related KR101019832B1 (ko) 2004-01-23 2005-01-20 원심 송풍기

Country Status (10)

Country Link
US (1) US7108482B2 (cg-RX-API-DMAC10.html)
EP (1) EP1709332B1 (cg-RX-API-DMAC10.html)
JP (1) JP4859674B2 (cg-RX-API-DMAC10.html)
KR (1) KR101019832B1 (cg-RX-API-DMAC10.html)
CN (1) CN100451348C (cg-RX-API-DMAC10.html)
AU (1) AU2005208338B2 (cg-RX-API-DMAC10.html)
BR (1) BRPI0507080A (cg-RX-API-DMAC10.html)
EA (1) EA008727B1 (cg-RX-API-DMAC10.html)
UA (1) UA92141C2 (cg-RX-API-DMAC10.html)
WO (1) WO2005073559A1 (cg-RX-API-DMAC10.html)

Families Citing this family (86)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7813129B2 (en) * 2002-03-31 2010-10-12 J. Van Der Werff Holding B.V. Cooling of electrical and/or electronic components, specifically computer equipment
CA2432831A1 (en) * 2003-06-20 2004-12-20 Peter G. Mokry An impeller and a supercharger for an internal combustion engine
US7616440B2 (en) * 2004-04-19 2009-11-10 Hewlett-Packard Development Company, L.P. Fan unit and methods of forming same
US7351031B2 (en) * 2004-11-01 2008-04-01 Sunonwealth Electric Machine Industry Co., Ltd. Centrifugal blower
DE202005004180U1 (de) * 2005-03-14 2006-07-27 Ebm-Papst Landshut Gmbh Radialgebläse
USD535523S1 (en) * 2005-09-07 2007-01-23 Mcgill Technology Limited Dog drive for blender
JP2007092659A (ja) * 2005-09-29 2007-04-12 Denso Corp 流体ポンプ装置
CN103185027B (zh) * 2005-10-28 2017-12-05 瑞思迈发动机及马达技术股份有限公司 单级或多级鼓风机以及该鼓风机用嵌套式蜗壳和/或叶轮
EP1966493B1 (de) * 2005-12-23 2017-03-29 MAHLE Behr GmbH & Co. KG Lüftersystem, wärmetauschermodul, verfahren zur herstellung eines lüftersystems und/oder eines wärmetauschermoduls
NZ577485A (en) * 2006-05-24 2011-01-28 Resmed Ltd Compact low noise efficient blower for CPAP devices with a shield to prevent a line-of-sight path within
CN101631992B (zh) * 2007-03-14 2012-07-25 三菱电机株式会社 离心风扇、空调机
JP4981535B2 (ja) * 2007-06-20 2012-07-25 株式会社ケーヒン 遠心式送風機
EP2045473B1 (en) * 2007-10-04 2011-06-29 Black & Decker, Inc. Air Inlet Cover
US8007241B2 (en) * 2007-11-27 2011-08-30 Nidec Motor Corporation Bi-directional cooling fan
US8057185B2 (en) * 2008-02-11 2011-11-15 Lau Industries Forward swept centrifugal fan wheel
US20090227194A1 (en) * 2008-03-05 2009-09-10 Vincent George Johnston Method and apparatus for cabin air management in a vehicle
US8128369B2 (en) * 2008-04-15 2012-03-06 Minebea Co., Ltd. Blower impeller with partial tip blockage
EP2282795A4 (en) 2008-06-05 2016-01-06 Resmed Ltd TREATMENT OF RESPIRATORY DISEASES
CN101865145B (zh) * 2009-04-20 2012-09-19 日立空调·家用电器株式会社 电动鼓风机、搭载电动鼓风机的电动吸尘器及其制造方法
DE102009028130A1 (de) * 2009-07-30 2011-02-03 Robert Bosch Gmbh Führungsgeometrie für halbaxiale Lüfterräder
EP2317150B1 (en) * 2009-10-29 2019-12-18 ResMed Pty Ltd Patient ventilation device and components thereof
CN102135110B (zh) * 2010-01-27 2014-12-31 德昌电机(深圳)有限公司 离心式叶轮
US8918999B2 (en) * 2010-03-04 2014-12-30 Proulx Manufacturing, Inc. Aerodynamic trimmer head for use in flexible line rotary trimmers
USD663411S1 (en) * 2010-05-19 2012-07-10 Panasonic Corporation Impeller of an electric fan
USD667104S1 (en) * 2010-06-15 2012-09-11 Sharp Kabushiki Kaisha Cross-flow fan
US8727729B2 (en) * 2010-06-29 2014-05-20 Turbocam, Inc. Method for producing a shrouded impeller from two or more components
KR20120010684A (ko) * 2010-07-27 2012-02-06 엘지전자 주식회사 원심팬
USD667103S1 (en) * 2010-10-01 2012-09-11 Sharp Kabushiki Kaisha Cross-flow fan
US8487468B2 (en) 2010-11-12 2013-07-16 Verterra Energy Inc. Turbine system and method
USD652794S1 (en) 2010-11-12 2012-01-24 Verterra Energy Inc. Turbine
DE102010064274A1 (de) * 2010-12-28 2012-06-28 Robert Bosch Gmbh Antriebseinrichtung für ein Gebläsemodul
US9127692B2 (en) 2011-01-04 2015-09-08 Halla Visteon Climate Control Corporation Guide device for a centrifugal blower
CN202001331U (zh) * 2011-04-15 2011-10-05 博世电动工具(中国)有限公司 用于电动工具的风扇及电动工具
US9086075B2 (en) 2011-07-07 2015-07-21 Pentair Water Pool And Spa, Inc. Impeller assembly and method
JP5940266B2 (ja) * 2011-08-29 2016-06-29 ミネベア株式会社 遠心式ファン及び遠心式ファンの製造方法
JP2013185440A (ja) * 2012-03-05 2013-09-19 Nippon Densan Corp 遠心ファン
JP5998544B2 (ja) * 2012-03-13 2016-09-28 アイシン精機株式会社 インペラの製造方法およびインペラ
US8960136B2 (en) * 2012-05-17 2015-02-24 Spartan Motors, Inc. Method and apparatus for managing airflow and powertrain cooling
US9885368B2 (en) 2012-05-24 2018-02-06 Carrier Corporation Stall margin enhancement of axial fan with rotating shroud
US20140030099A1 (en) * 2012-07-27 2014-01-30 GM Global Technology Operations LLC Pump impeller
US20140053794A1 (en) * 2012-08-23 2014-02-27 Briggs & Stratton Corporation Centrifugal fan
US9512774B2 (en) 2012-08-23 2016-12-06 Honda Motor Co., Ltd. Cooling device for use with engines
KR101493267B1 (ko) * 2012-09-19 2015-03-02 한라비스테온공조 주식회사 차량용 공조장치의 송풍팬
KR101238922B1 (ko) * 2013-01-21 2013-03-06 주식회사 이앰 터보 블로어
USD692275S1 (en) * 2013-02-28 2013-10-29 Euro-Pro Operating Llc Coupling
USD729809S1 (en) * 2013-06-09 2015-05-19 Apple Inc. Component for an electronic device
US9551356B2 (en) * 2013-10-04 2017-01-24 Caterpillar Inc. Double bell mouth shroud
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
DE102013222207B4 (de) * 2013-10-31 2022-03-03 Mahle International Gmbh Radialgebläse
CN106457964B (zh) * 2014-06-11 2019-04-02 松下知识产权经营株式会社 温度调节单元、温度调节系统和具备温度调节单元的车辆
US9945390B2 (en) 2014-07-31 2018-04-17 Regal Beloit America, Inc. Centrifugal blower and method of assembling the same
KR102289384B1 (ko) * 2014-12-18 2021-08-13 삼성전자주식회사 원심팬 어셈블리
JP6658750B2 (ja) * 2015-05-29 2020-03-04 日本電産株式会社 送風装置および掃除機
US10174768B2 (en) 2015-09-08 2019-01-08 Regal Beloit America, Inc. Centrifugal blower and method of assembling the same
CN105588226B (zh) * 2015-09-22 2019-02-26 海信(山东)空调有限公司 一种斜向出风空调器室外机
CN105257593A (zh) * 2015-10-16 2016-01-20 珠海格力电器股份有限公司 叶轮安装结构和离心式压缩机
US9874197B2 (en) 2015-10-28 2018-01-23 Verterra Energy Inc. Turbine system and method
US20200256351A1 (en) * 2015-12-01 2020-08-13 Borgwarner Inc. Centrifugal pump and radial impeller therefor
JP6281131B2 (ja) * 2015-12-10 2018-02-21 パナソニックIpマネジメント株式会社 光変換装置およびこれを備えた投射型表示装置
ITUB20159662A1 (it) 2015-12-15 2017-06-15 Perfettibile Fanservice Srl Ventilatore centrifugo a elevate prestazioni.
CA2966053C (en) * 2016-05-05 2022-10-18 Tti (Macao Commercial Offshore) Limited Mixed flow fan
EP3529496A1 (en) 2016-10-18 2019-08-28 Carrier Corporation Asymmetric double inlet backward curved blower
US10662966B2 (en) 2016-12-02 2020-05-26 Trane International Inc. Blower housing labyrinth seal
EP3582842B1 (en) * 2017-02-14 2023-05-10 ResMed Pty Ltd An impeller for a respiratory device
US10641284B2 (en) 2017-03-09 2020-05-05 Regal Beloit America, Inc. Centrifugal blower assemblies having a plurality of airflow guidance fins and method of assembling the same
JP6642498B2 (ja) * 2017-03-14 2020-02-05 ダイキン工業株式会社 両吸込型遠心ファン
US10718536B2 (en) 2017-05-12 2020-07-21 Trane International Inc. Blower housing with two position cutoff
US20180347578A1 (en) * 2017-05-31 2018-12-06 Trane International Inc. Momentum Based Blower Interstitial Seal
CN107781213A (zh) * 2017-10-19 2018-03-09 卧龙电气集团股份有限公司 一种循环风机及其扇叶结构
DE102017124746B3 (de) * 2017-10-23 2018-12-20 Piller Blowers & Compressors Gmbh Laufrad und Verfahren zum Herstellen desselben
US11041502B2 (en) 2018-01-30 2021-06-22 Carrier Corporation Double inlet backward curved blower
GB2575476A (en) * 2018-07-11 2020-01-15 Dyson Technology Ltd A centrifugal compressor
JP7240130B2 (ja) * 2018-10-18 2023-03-15 株式会社荏原製作所 ポンプに使用される羽根車
WO2020124024A1 (en) * 2018-12-13 2020-06-18 Regal Beloit America, Inc. Dual stage blower assembly
JP7040493B2 (ja) * 2019-04-25 2022-03-23 株式会社デンソー 遠心ファンおよびその遠心ファンを備えた送風機
CN110594193A (zh) * 2019-10-14 2019-12-20 广东民飞机电有限责任公司 通气治疗设备、风机及其风叶
USD976384S1 (en) * 2020-01-13 2023-01-24 Canada Pipeline Accessories Co., Ltd. Static mixer for fluid flow
CN212536105U (zh) * 2020-02-29 2021-02-12 华为技术有限公司 一种离心风机和空调装置
US11914435B2 (en) * 2020-03-20 2024-02-27 Mercury Mission Systems, Llc Systems and methods for fractal cooling
RU201830U1 (ru) * 2020-09-25 2021-01-14 Общество с ограниченной ответственностью "УралАктив" Вентилятор
US12305886B2 (en) 2020-12-14 2025-05-20 Rheem Manufacturing Company Heating systems with unhoused centrifugal fan and wraparound heat exchanger
RU2754054C1 (ru) * 2020-12-23 2021-08-25 Общество с ограниченной ответственностью "УралАктив" Вентилятор
WO2023151692A1 (zh) * 2022-02-14 2023-08-17 谢京司 便携式吹风装置及其风扇组件、挂脖风扇
US12649546B2 (en) 2023-06-30 2026-06-09 Verterra Energy Inc. Underwater anchoring devices, systems, and methods
US20250070619A1 (en) * 2023-08-22 2025-02-27 Milwaukee Electric Tool Corporation Power tool including a motor with blower fan blades
KR20250032662A (ko) * 2023-08-31 2025-03-07 삼성전자주식회사 조리기기

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422615A (en) 1941-11-21 1947-06-17 Havillard Aircraft Company Ltd Rotary compressor
US6224335B1 (en) 1999-08-27 2001-05-01 Delphi Technologies, Inc. Automotive air conditioning fan assembly

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US640273A (en) * 1897-09-03 1900-01-02 Bankers Electric Protective Company Acoustic alarm system.
GB761937A (en) 1953-08-21 1956-11-21 Garrett Corp Improvements in or relating to a rotary fluid pressure converting device such as a turbine, compressor, pump or the like
US3224079A (en) * 1964-12-28 1965-12-21 Ruth D Mayne Method for manufacture of turbine type blower wheels
US3572967A (en) * 1969-07-15 1971-03-30 Hauck Mfg Co Fabricated centrifugal impeller assembly
DE3520218A1 (de) 1984-06-08 1985-12-12 Hitachi, Ltd., Tokio/Tokyo Laufrad fuer ein radialgeblaese
US4904158A (en) * 1988-08-18 1990-02-27 Union Carbide Corporation Method and apparatus for cryogenic liquid expansion
US4900228A (en) 1989-02-14 1990-02-13 Airflow Research And Manufacturing Corporation Centrifugal fan with variably cambered blades
US5352089A (en) 1992-02-19 1994-10-04 Nippondenso Co., Ltd. Multi-blades fan device
FR2738304B1 (fr) * 1995-08-30 1997-11-28 Europ Propulsion Turbine en materiau composite thermostructural, en particulier a grand diametre, et procede pour sa fabrication
JP3192083B2 (ja) * 1996-03-19 2001-07-23 株式会社日立製作所 遠心送風機の羽根車及びその製造方法
US5927947A (en) 1997-12-08 1999-07-27 Ford Motor Company Dynamically balanced centrifugal fan
US6042335A (en) 1998-05-04 2000-03-28 Carrier Corporation Centrifugal flow fan and fan/orifice assembly
WO2001005652A1 (en) 1999-07-16 2001-01-25 Robert Bosch Corporation Centrifugal impeller with high blade camber
US6755615B2 (en) 2000-12-04 2004-06-29 Robert Bosch Corporation High efficiency one-piece centrifugal blower

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2422615A (en) 1941-11-21 1947-06-17 Havillard Aircraft Company Ltd Rotary compressor
US6224335B1 (en) 1999-08-27 2001-05-01 Delphi Technologies, Inc. Automotive air conditioning fan assembly

Also Published As

Publication number Publication date
EA008727B1 (ru) 2007-08-31
JP4859674B2 (ja) 2012-01-25
UA92141C2 (uk) 2010-10-11
US20050163614A1 (en) 2005-07-28
BRPI0507080A (pt) 2007-06-19
JP2007518933A (ja) 2007-07-12
CN1961155A (zh) 2007-05-09
US7108482B2 (en) 2006-09-19
EP1709332A1 (en) 2006-10-11
AU2005208338B2 (en) 2010-04-15
AU2005208338A1 (en) 2005-08-11
CN100451348C (zh) 2009-01-14
EP1709332B1 (en) 2015-03-18
WO2005073559A1 (en) 2005-08-11
KR20070007284A (ko) 2007-01-15
EA200601356A1 (ru) 2007-02-27

Similar Documents

Publication Publication Date Title
EP1709332B1 (en) Centrifugal blower
US6007300A (en) Centrifugal multiblade fan
US5423660A (en) Fan inlet with curved lip and cylindrical member forming labyrinth seal
US6755615B2 (en) High efficiency one-piece centrifugal blower
US5511939A (en) Multi-blades fan device
CN100476216C (zh) 轴流式风扇罩的导向叶片
US5951245A (en) Centrifugal fan assembly for an automotive vehicle
US10052931B2 (en) Outdoor cooling unit in vehicle air-conditioning apparatus
JP2003254297A (ja) ファン及びシュラウド組立体
KR20000012143A (ko) 예비 스월러를 구비한 차량용 원심 송풍기 조립체
US6964555B2 (en) Centrifugal blower
US20080187439A1 (en) Blower assembly with pre-swirler
US20070041831A1 (en) Low-noise HVAC blower assembly
JP2022523037A (ja) 自動車のファンホイール
JP3812537B2 (ja) 遠心式送風機
JP3668782B2 (ja) 送風ファンおよびその製造方法
US7670115B2 (en) Turbo fan
KR20200090095A (ko) 차량용 축 방향 팬 배열체
US11261871B2 (en) Dual stage blower assembly
JP2006029164A (ja) 遠心送風機および該遠心送風機を備えた空気調和装置
JPH04159498A (ja) 多翼フアンの羽根車
JP2001165093A (ja) 送風装置
WO2020012185A1 (en) A centrifugal compressor

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

E13-X000 Pre-grant limitation requested

St.27 status event code: A-2-3-E10-E13-lim-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

A201 Request for examination
PA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-PA0201

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-PE0902

T11-X000 Administrative time limit extension requested

St.27 status event code: U-3-3-T10-T11-oth-X000

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

St.27 status event code: A-1-2-D10-D22-exm-PE0701

GRNT Written decision to grant
PR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-PR0701

PR1002 Payment of registration fee

St.27 status event code: A-2-2-U10-U12-oth-PR1002

Fee payment year number: 1

PG1601 Publication of registration

St.27 status event code: A-4-4-Q10-Q13-nap-PG1601

FPAY Annual fee payment

Payment date: 20140224

Year of fee payment: 4

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 4

FPAY Annual fee payment

Payment date: 20150223

Year of fee payment: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 5

PR1001 Payment of annual fee

St.27 status event code: A-4-4-U10-U11-oth-PR1001

Fee payment year number: 6

P22-X000 Classification modified

St.27 status event code: A-4-4-P10-P22-nap-X000

LAPS Lapse due to unpaid annual fee
PC1903 Unpaid annual fee

St.27 status event code: A-4-4-U10-U13-oth-PC1903

Not in force date: 20170226

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

PC1903 Unpaid annual fee

St.27 status event code: N-4-6-H10-H13-oth-PC1903

Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 20170226

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-5-5-R10-R18-oth-X000