CN102834621B - 具有成形的涡壳外形的径流式鼓风机 - Google Patents

具有成形的涡壳外形的径流式鼓风机 Download PDF

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Publication number
CN102834621B
CN102834621B CN201180017766.5A CN201180017766A CN102834621B CN 102834621 B CN102834621 B CN 102834621B CN 201180017766 A CN201180017766 A CN 201180017766A CN 102834621 B CN102834621 B CN 102834621B
Authority
CN
China
Prior art keywords
volute
air
purifying respirator
radial blower
powered air
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
CN201180017766.5A
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English (en)
Chinese (zh)
Other versions
CN102834621A (zh
Inventor
戴维·L·奥森
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.)
3M Innovative Properties Co
Original Assignee
3M Innovative Properties Co
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 3M Innovative Properties Co filed Critical 3M Innovative Properties Co
Publication of CN102834621A publication Critical patent/CN102834621A/zh
Application granted granted Critical
Publication of CN102834621B publication Critical patent/CN102834621B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal 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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • A—HUMAN NECESSITIES
    • A42—HEADWEAR
    • A42B—HATS; HEAD COVERINGS
    • A42B3/00—Helmets; Helmet covers ; Other protective head coverings
    • A42B3/04—Parts, details or accessories of helmets
    • A42B3/28—Ventilating arrangements
    • A42B3/286—Ventilating arrangements with forced flow, e.g. by a fan
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/04—Gas helmets
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B18/00—Breathing masks or helmets, e.g. affording protection against chemical agents or for use at high altitudes or incorporating a pump or compressor for reducing the inhalation effort
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
CN201180017766.5A 2010-04-06 2011-04-06 具有成形的涡壳外形的径流式鼓风机 Expired - Fee Related CN102834621B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US32124810P 2010-04-06 2010-04-06
US61/321,248 2010-04-06
PCT/US2011/031334 WO2011127116A1 (en) 2010-04-06 2011-04-06 Radial blower with shaped scroll profile

Publications (2)

Publication Number Publication Date
CN102834621A CN102834621A (zh) 2012-12-19
CN102834621B true CN102834621B (zh) 2015-11-25

Family

ID=44708167

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201180017766.5A Expired - Fee Related CN102834621B (zh) 2010-04-06 2011-04-06 具有成形的涡壳外形的径流式鼓风机

Country Status (6)

Country Link
US (1) US8667960B2 (enExample)
EP (1) EP2556260B1 (enExample)
JP (1) JP5739981B2 (enExample)
KR (1) KR101865423B1 (enExample)
CN (1) CN102834621B (enExample)
WO (1) WO2011127116A1 (enExample)

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USD755953S1 (en) * 2013-11-04 2016-05-10 Facecover Sweden Ab Breathing mask
US9982674B2 (en) * 2014-09-08 2018-05-29 Regal Beloit America, Inc. Electrical machine and methods of assembling the same
US10230290B2 (en) * 2014-09-08 2019-03-12 Regal Beloit America, Inc. Electrical machine and methods of assembling the same
US9985494B2 (en) 2014-09-08 2018-05-29 Regal Beloit America, Inc. Electrical machine and controller and methods of assembling the same
US9912207B2 (en) * 2015-03-23 2018-03-06 Regal Beloit America, Inc. Electrical machine housing and methods of assembling the same
CA2999250A1 (en) * 2015-09-21 2017-03-30 Stryker Corporation Personal protection system with a cooling strip
AU2017205201B2 (en) * 2016-01-07 2022-03-03 Thi Total Healthcare Innovation Gmbh Donnable barrier devices, systems, and methods with touchless control
USD881380S1 (en) 2017-10-16 2020-04-14 Gentex Corporation Respirator
JP7103312B2 (ja) * 2018-07-12 2022-07-20 株式会社デンソー 遠心式送風機
CN109405026B (zh) * 2018-12-19 2021-07-20 佛山市顺德区美的洗涤电器制造有限公司 薄型烟机
CN109405027B (zh) * 2018-12-19 2021-07-20 佛山市顺德区美的洗涤电器制造有限公司 薄型烟机
JP6596604B1 (ja) * 2019-02-20 2019-10-23 ファンテック株式会社 空調服用ファンユニット
USD937803S1 (en) * 2019-03-15 2021-12-07 Ebm-Papst Mulfingen Gmbh & Co. Kg Headphone with fans
CN110608194B (zh) * 2019-09-16 2020-10-16 华中科技大学 一种离心风机转向蜗壳
US11661947B2 (en) 2019-10-25 2023-05-30 Shenzhen JISU Technology Co., Ltd Neck fan
US20240001375A1 (en) 2020-03-13 2024-01-04 Julian HENLEY Electro-ionic mask devices for improved protection from airborne biopathogens
WO2021184012A1 (en) 2020-03-13 2021-09-16 Henley Julian Electro-ionic devices for improved protection from airborne biopathogens
US11998771B2 (en) 2020-05-27 2024-06-04 Honeywell International Inc. Compact respirator assembly
TR202009416A2 (tr) * 2020-06-17 2020-07-21 Maltepe Ueniversitesi Teknoloji Transfer Ofisi Anonim Sirketi Dezenfekte hava akişli koruma si̇perli̇kli̇ başlik
US11974627B2 (en) * 2021-02-18 2024-05-07 John Walker Apparatus, methods and wearable devices for delivering cooled filtered air for breathing to users thereof
GB2613645A (en) * 2021-12-13 2023-06-14 Gama Healthcare Ltd Respirator device
EP4504349A1 (en) * 2022-04-01 2025-02-12 3M Innovative Properties Company Hood for hardhat and respirator apparatus

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US3822698A (en) * 1973-01-22 1974-07-09 R Guy Powered air-purifying respirator helmet
US5511939A (en) * 1992-02-19 1996-04-30 Nippondenso Co., Ltd. Multi-blades fan device
US5887281A (en) * 1995-10-05 1999-03-30 Biomedical Devices, Inc. Air filtration and control system including head gear
CN2407781Y (zh) * 1999-11-19 2000-11-29 国家电力公司劳动保护科学研究所 送风式尘毒净化呼吸器
US20030101505A1 (en) * 1998-01-16 2003-06-05 Paris Carmen J. Head gear apparatus having movably mounted fan
US20060213523A1 (en) * 2005-03-24 2006-09-28 Stryker Corporation Personal protection system
US20070089221A1 (en) * 2005-08-09 2007-04-26 Viasys Holdings, Inc. Surgical protective head gear assembly including high volume air delivery system

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KR100323702B1 (ko) * 1998-01-20 2002-02-07 구자홍 시로코 팬
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DE60133811T2 (de) * 2000-01-18 2009-06-25 Stryker Corp., Kalamazoo Luftfiltersystem mit einem helm mit zumindest zwei luftauslässen zum verteilen der luft um den kopf des benutzers
JP4411724B2 (ja) 2000-02-10 2010-02-10 株式会社デンソー 遠心式送風機
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US7014422B2 (en) * 2003-06-13 2006-03-21 American Standard International Inc. Rounded blower housing with increased airflow
CN1618362A (zh) * 2003-11-20 2005-05-25 卢炳琦 休闲运动头盔
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JP2006102324A (ja) 2004-10-07 2006-04-20 Shigematsu Works Co Ltd 電動ファン付呼吸用保護具
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DE202005004180U1 (de) 2005-03-14 2006-07-27 Ebm-Papst Landshut Gmbh Radialgebläse
JP4435713B2 (ja) * 2005-04-21 2010-03-24 株式会社ケーヒン 遠心式送風機
US20070277294A1 (en) * 2006-05-30 2007-12-06 Green Lawrence J Protective headgear system with filter protector
US7802318B2 (en) * 2006-10-24 2010-09-28 Chun-Nan Chen Helmet having cooling fan device
US20080112127A1 (en) 2006-11-09 2008-05-15 Michael Sean June Cooling system with angled blower housing and centrifugal, frusto-conical impeller
JP4183005B2 (ja) 2006-11-28 2008-11-19 ダイキン工業株式会社 遠心多翼送風機
JP5163974B2 (ja) 2006-12-05 2013-03-13 株式会社ヴァレオジャパン 送風ユニット
JP4865630B2 (ja) * 2007-05-11 2012-02-01 三菱重工業株式会社 遠心式送風機
CA2706376C (en) 2007-11-20 2016-01-12 Avon Protection Systems, Inc. Modular powered air purifying respirator
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Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3822698A (en) * 1973-01-22 1974-07-09 R Guy Powered air-purifying respirator helmet
US5511939A (en) * 1992-02-19 1996-04-30 Nippondenso Co., Ltd. Multi-blades fan device
US5887281A (en) * 1995-10-05 1999-03-30 Biomedical Devices, Inc. Air filtration and control system including head gear
US20030101505A1 (en) * 1998-01-16 2003-06-05 Paris Carmen J. Head gear apparatus having movably mounted fan
CN2407781Y (zh) * 1999-11-19 2000-11-29 国家电力公司劳动保护科学研究所 送风式尘毒净化呼吸器
US20060213523A1 (en) * 2005-03-24 2006-09-28 Stryker Corporation Personal protection system
US20070089221A1 (en) * 2005-08-09 2007-04-26 Viasys Holdings, Inc. Surgical protective head gear assembly including high volume air delivery system

Also Published As

Publication number Publication date
US8667960B2 (en) 2014-03-11
EP2556260A1 (en) 2013-02-13
CN102834621A (zh) 2012-12-19
KR101865423B1 (ko) 2018-06-07
US20110240026A1 (en) 2011-10-06
JP2013523341A (ja) 2013-06-17
WO2011127116A1 (en) 2011-10-13
EP2556260B1 (en) 2018-08-15
KR20130045262A (ko) 2013-05-03
JP5739981B2 (ja) 2015-06-24
AU2011237746A1 (en) 2012-11-08

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C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151125

Termination date: 20200406