MX367710B - Soplador de bajo ruido. - Google Patents

Soplador de bajo ruido.

Info

Publication number
MX367710B
MX367710B MX2015017116A MX2015017116A MX367710B MX 367710 B MX367710 B MX 367710B MX 2015017116 A MX2015017116 A MX 2015017116A MX 2015017116 A MX2015017116 A MX 2015017116A MX 367710 B MX367710 B MX 367710B
Authority
MX
Mexico
Prior art keywords
low
noise blower
impeller
tip
blower
Prior art date
Application number
MX2015017116A
Other languages
English (en)
Other versions
MX2015017116A (es
Inventor
Duquette Steven
Original Assignee
Carefusion 303 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 Carefusion 303 Inc filed Critical Carefusion 303 Inc
Publication of MX2015017116A publication Critical patent/MX2015017116A/es
Publication of MX367710B publication Critical patent/MX367710B/es

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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. mouth-to-mouth respiration; Tracheal tubes
    • A61M16/0057—Pumps therefor
    • A61M16/0066—Blowers or 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—Vanes
    • F04D29/242—Geometry, shape
    • 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
    • F04D29/403—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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • 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
    • F04D29/4233—Fan casings with volutes extending mainly in axial or radially inward direction
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/668—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps damping or preventing mechanical vibrations
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
    • A61M2205/00—General characteristics of the apparatus
    • A61M2205/42—Reducing noise
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/304—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the trailing edge of a rotor blade
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/961—Preventing, counteracting or reducing vibration or noise by mistuning rotor blades or stator vanes with irregular interblade spacing, airfoil shape

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Emergency Medicine (AREA)
  • Pulmonology (AREA)
  • Anesthesiology (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Hematology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)

Abstract

Un soplador de bajo ruido tiene un impulsor con una placa de impulsor y una pluralidad de aspas cada una fijada a la placa de impulsor. Cada aspa tiene una punta y una superficie delantera con una primera porción que está cerca de la punta y tiene un primer radio que está dentro de un intervalo de 0.07-0.50 cm (0.03-0.20 pulgadas).
MX2015017116A 2013-06-28 2014-06-26 Soplador de bajo ruido. MX367710B (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/931,465 US9541098B2 (en) 2013-06-28 2013-06-28 Low-noise blower
PCT/US2014/044442 WO2014210383A1 (en) 2013-06-28 2014-06-26 Low-noise blower

Publications (2)

Publication Number Publication Date
MX2015017116A MX2015017116A (es) 2016-04-06
MX367710B true MX367710B (es) 2019-09-03

Family

ID=51213021

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2015017116A MX367710B (es) 2013-06-28 2014-06-26 Soplador de bajo ruido.

Country Status (10)

Country Link
US (3) US9541098B2 (es)
EP (1) EP3013397A1 (es)
JP (1) JP2016527430A (es)
CN (2) CN105339030B (es)
AU (1) AU2014302307A1 (es)
BR (1) BR112015032230A2 (es)
CA (1) CA2916683A1 (es)
MX (1) MX367710B (es)
RU (1) RU2015155884A (es)
WO (1) WO2014210383A1 (es)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3470104B1 (en) 2011-07-13 2023-01-25 Fisher & Paykel Healthcare Limited Impeller and motor assembly
AU2013101734A4 (en) 2012-12-18 2015-09-24 Fisher & Paykel Healthcare Limited Impeller and motor assembly
US9541098B2 (en) * 2013-06-28 2017-01-10 Vyaire Medical Capital Llc Low-noise blower
US10118502B2 (en) * 2014-06-11 2018-11-06 Panasonic Intellectual Property Management Co., Ltd. Temperature conditioning unit, temperature conditioning system, and vehicle provided with temperature conditioning unit
DE102014219058A1 (de) * 2014-09-22 2016-03-24 Siemens Aktiengesellschaft Radialverdichterlaufrad und zugehöriger Radialverdichter
US10375901B2 (en) * 2014-12-09 2019-08-13 Mtd Products Inc Blower/vacuum
US20200127345A2 (en) * 2015-07-24 2020-04-23 Panasonic Intellectual Property Management Co., Ltd. Temperature conditioning unit, temperature conditioning system, and vehicle
ITUB20153948A1 (it) * 2015-09-28 2017-03-28 Dab Pumps Spa Struttura perfezionata di elettropompa centrifuga e voluta per una simile elettropompa
WO2017064975A1 (ja) * 2015-10-16 2017-04-20 株式会社メトラン 消音器、人工呼吸器
US11333163B2 (en) * 2016-05-25 2022-05-17 Mitsubishi Electric Corporation Electric blower, electric vacuum cleaner, and hand dryer
US11401974B2 (en) 2017-04-23 2022-08-02 Fisher & Paykel Healthcare Limited Breathing assistance apparatus
CA3010640A1 (en) * 2017-07-17 2019-01-17 Becton Dickinson And Company Delivery device with noise reducing component
WO2019110394A1 (en) 2017-12-08 2019-06-13 Koninklijke Philips N.V. System and method for varying pressure from a pressure generator
JP7019446B2 (ja) 2018-02-20 2022-02-15 三菱重工サーマルシステムズ株式会社 遠心圧縮機
CN108591125B (zh) * 2018-04-25 2020-06-26 浙江蓝炬星电器有限公司 一种风机外壳及其安装方法
CN108425882A (zh) * 2018-05-31 2018-08-21 陈靖 一种新型电吹风风叶
JP7080743B2 (ja) * 2018-06-21 2022-06-06 シャープ株式会社 電動送風機および電動掃除機
CN112041566B (zh) * 2018-06-22 2022-07-26 三菱重工发动机和增压器株式会社 旋转翼以及具备该旋转翼的离心压缩机
CN114364879A (zh) * 2019-06-07 2022-04-15 比肯灯饰国际有限公司 气流装置
CN110388326A (zh) * 2019-06-12 2019-10-29 索奥斯(广东)玻璃技术股份有限公司 一种玻璃生产线玻璃冷却离心风机
AU2020205211A1 (en) 2019-08-02 2021-02-18 Techtronic Cordless Gp Blowers having noise reduction features
CN112443495A (zh) * 2019-08-28 2021-03-05 青岛经济技术开发区海尔热水器有限公司 燃气增压器及燃气设备
US11988220B2 (en) * 2019-12-17 2024-05-21 Zhongshan Broad-Ocean Motor Co., Ltd. Volute assembly and induced draft fan comprising the same
FR3106164B1 (fr) * 2020-01-10 2022-07-22 Air Liquide Medical Systems Micro-soufflante à roue à ailettes désordonnées pour ventilateur médical
AU2020286200A1 (en) 2020-01-21 2021-08-05 Techtronic Cordless Gp Power tool having noise reduction features
CN214742186U (zh) 2020-01-21 2021-11-16 创科无线普通合伙 鼓风机
US11519417B2 (en) * 2020-02-24 2022-12-06 Regal Beloit America, Inc. Water heater blower housing, impeller, and static tap system
US11913460B2 (en) * 2020-03-20 2024-02-27 Greenheck Fan Corporation Exhaust fan
CN112190802A (zh) * 2020-10-16 2021-01-08 湖南万脉医疗科技有限公司 一种呼吸机降噪罩及带有该降噪罩的呼吸机
CN118273973A (zh) * 2022-12-29 2024-07-02 西安叶尼塞电子技术有限公司 离心风机叶轮、离心风机组件及通气治疗设备

Family Cites Families (136)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2037880A (en) * 1933-11-17 1936-04-21 Hartzell Industries Fan
US2510125A (en) 1946-07-30 1950-06-06 Lawrence W Meakin Connector for fluid or electrical lines or both
US2634311A (en) 1950-01-31 1953-04-07 Ralph E Darling Composite fluid and electrical connector
US2811107A (en) * 1953-09-18 1957-10-29 Allis Chalmers Mfg Co Electromagnetic centrifugal pump with diffuser vanes
US2898031A (en) * 1954-09-24 1959-08-04 Voigt Woldemar Vaneless diffuser for radial flow machines
US3140042A (en) * 1961-08-15 1964-07-07 Fujii Noriyoshi Wheels for centrifugal fans of the forward curved multiblade type
US3150823A (en) * 1962-02-12 1964-09-29 Ass Elect Ind Diffusers
US3673541A (en) 1970-08-06 1972-06-27 Amp Inc Composite electrical and fluid or air connector
US3776215A (en) 1971-11-01 1973-12-04 Hugh J Mc Humidifier means
US3788765A (en) * 1971-11-18 1974-01-29 Laval Turbine Low specific speed compressor
JPS53122906A (en) * 1977-04-04 1978-10-26 Komatsu Ltd Impeller of centrifugal compressor
US4243357A (en) * 1979-08-06 1981-01-06 Cummins Engine Company, Inc. Turbomachine
JPS5659A (en) 1979-06-08 1981-01-06 Matsushita Electric Ind Co Ltd Magnetic recording and reproducing unit
JPS56597A (en) 1979-06-14 1981-01-07 Matsushita Electric Ind Co Ltd Motor blower
JPS6045806B2 (ja) 1979-08-22 1985-10-12 株式会社日立製作所 発熱抵抗体を用いた空気流量計
DE3275000D1 (en) 1981-08-07 1987-02-12 Holset Engineering Co Impeller for centrifugal compressor
US4909545A (en) 1982-12-15 1990-03-20 Larry Hohol Coupling
US4571801A (en) 1983-06-15 1986-02-25 Mks Instruments, Inc. Method of manufacturing a cartridge unit for establishing controlled laminar-flow conditions
US4562744A (en) 1984-05-04 1986-01-07 Precision Measurement, Inc. Method and apparatus for measuring the flowrate of compressible fluids
US4645419A (en) * 1984-09-10 1987-02-24 Ebara Corporation Centrifugal compressor
US4649760A (en) 1985-04-18 1987-03-17 Wedding James B Method and apparatus for controlling flow volume through an aerosol sampler
US4645149A (en) * 1985-09-04 1987-02-24 Lowe Alpine Systems, Inc. Camming device for climbers
US4754651A (en) 1986-04-18 1988-07-05 Shortridge Instruments, Inc. Differential pressure apparatus for measuring flow and velocity
US4763645A (en) 1987-08-25 1988-08-16 Kapp Michael J Tracheal tube filter
US4809742A (en) 1988-04-18 1989-03-07 Pneumo Abex Corporation Control valve assembly including valve position sensor
US4825904A (en) 1988-04-18 1989-05-02 Pneumo Abex Corporation Two position flow control valve assembly with position sensing
JPH01318798A (ja) 1988-06-17 1989-12-25 Taiheiyo Kogyo Kk クロスフローファンの羽根車
US4978281A (en) * 1988-08-19 1990-12-18 Conger William W Iv Vibration dampened blower
US5127400A (en) 1990-03-23 1992-07-07 Bird Products Corp. Ventilator exhalation valve
EP0483401B1 (de) 1990-10-30 1994-10-05 Siemens-Elema AB Anordnung bzw. Ventilator zur Regelung der Durchflussmenge eines fliessenden Mediums, insbesondere eines Gases
DE4109646A1 (de) * 1991-03-23 1992-09-24 Bosch Gmbh Robert Laufrad fuer einen radialluefter
US5295397A (en) 1991-07-15 1994-03-22 The Texas A & M University System Slotted orifice flowmeter
US5461932A (en) 1991-07-15 1995-10-31 Texas A & M University System Slotted orifice flowmeter
US5277196A (en) 1992-03-31 1994-01-11 The United States Of America As Represented By The Department Of Health And Human Services Portable spirometer with improved accuracy
US5190068A (en) 1992-07-02 1993-03-02 Brian Philbin Control apparatus and method for controlling fluid flows and pressures
US5331995A (en) 1992-07-17 1994-07-26 Bear Medical Systems, Inc. Flow control system for medical ventilator
US5339807A (en) 1992-09-22 1994-08-23 Puritan-Bennett Corporation Exhalation valve stabilizing apparatus
US5365795A (en) 1993-05-20 1994-11-22 Brower Jr William B Improved method for determining flow rates in venturis, orifices and flow nozzles involving total pressure and static pressure measurements
FI100639B (fi) 1994-03-04 1998-01-30 Instrumentarium Oy Menetelmä ja laitteisto anestesianestesäiliön tunnistamiseksi
SE503175C2 (sv) 1994-05-06 1996-04-15 Siemens Elema Ab Säkerhetssystem vid narkosutrustningar med minst två narkosmedelförgasare
US5604681A (en) 1994-06-03 1997-02-18 Dover Corporation Coupler identification systems
US5606236A (en) 1995-01-17 1997-02-25 Eaton Corporation Two wire position sense and control of modulating gas valve or other electromechanical actuators
NL1003973C2 (nl) 1996-09-06 1998-03-09 Berkin Bv Werkwijze voor het momentaan identificeren van een gas- of vloeistofstroom en inrichting voor het uitvoeren van de werkwijze.
FI105162B (fi) 1997-02-06 2000-06-30 Instrumentarium Oy Ventilaattori hengityksen tehostamiseksi ja hengitystä tehostavan laitteen potilaskanavaan kytketty venttiili
US5771884A (en) 1997-03-14 1998-06-30 Nellcor Puritan Bennett Incorporated Magnetic exhalation valve with compensation for temperature and patient airway pressure induced changes to the magnetic field
US5918596A (en) 1997-04-22 1999-07-06 Instrumentarium Corp. Special gas dose delivery apparatus for respiration equipment
US6151557A (en) 1998-01-13 2000-11-21 Rosemount Inc. Friction flowmeter with improved software
US6017315A (en) 1998-02-25 2000-01-25 Respironics, Inc. Patient monitor and method of using same
DE19810212A1 (de) 1998-03-10 1999-09-16 Bosch Gmbh Robert Ventileinrichtung
US6139262A (en) * 1998-05-08 2000-10-31 York International Corporation Variable geometry diffuser
US6422092B1 (en) 1998-09-10 2002-07-23 The Texas A&M University System Multiple-phase flow meter
US6152162A (en) 1998-10-08 2000-11-28 Mott Metallurgical Corporation Fluid flow controlling
RO118150B1 (ro) 1999-11-24 2003-02-28 Ack S.R.L. Sistem pentru contorizarea debitului pentru fluide
SE0000605D0 (sv) 2000-02-24 2000-02-24 Siemens Elema Ab Conduit for connecting a fluid transfer device to a patient
US6622724B1 (en) 2000-06-19 2003-09-23 Respironics, Inc. Impeller and a pressure support system and method using such an impeller
US6386123B1 (en) * 2000-08-30 2002-05-14 Jakel Incorporated Blower housing with maximized interior spacing
WO2002026288A2 (en) 2000-09-27 2002-04-04 Cobe Cardiovascular, Inc. Disposable cartridge for a blood perfusion system
US6609431B1 (en) 2000-09-29 2003-08-26 Xellogy, Inc. Flow measuring device based on predetermine class of liquid
EP1219315A1 (fr) 2000-12-22 2002-07-03 Jean-Denis Rochat Appareil d'assistance respiratoire
US6962164B2 (en) 2001-04-24 2005-11-08 Celerity Group, Inc. System and method for a mass flow controller
US7387123B2 (en) 2001-11-30 2008-06-17 Viasys Manufacturing, Inc. Gas identification system and volumetrically correct gas delivery system
WO2003057070A2 (en) 2001-12-26 2003-07-17 Hill-Rom Services Inc. Vented vacuum bandage and method
JP2005527755A (ja) 2002-05-24 2005-09-15 マイクロリス コーポレイション 質量流量メータのためのスロット付流量制限器
US7175606B2 (en) 2002-05-24 2007-02-13 Baxter International Inc. Disposable medical fluid unit having rigid frame
JP3833581B2 (ja) * 2002-06-24 2006-10-11 株式会社ケーヒン 遠心式送風機
CN1682235A (zh) 2002-07-19 2005-10-12 米克罗利斯公司 流体流量测量和比例流体流量控制装置
CN1688948B (zh) 2002-07-19 2010-05-26 布鲁克斯器具有限公司 在质量流动控制器中用于压力补偿的方法和装置
CH712588B1 (de) 2002-11-20 2017-12-29 Imt Imformation Management Tech Ag Gasflussmessgerät.
US6843139B2 (en) 2003-03-12 2005-01-18 Rosemount Inc. Flow instrument with multisensors
US6910481B2 (en) 2003-03-28 2005-06-28 Ric Investments, Inc. Pressure support compliance monitoring system
JP4569073B2 (ja) * 2003-04-02 2010-10-27 ダイキン工業株式会社 遠心ファン
JP4204400B2 (ja) 2003-07-03 2009-01-07 忠弘 大見 差圧式流量計及び差圧式流量制御装置
US6945123B1 (en) 2004-06-28 2005-09-20 The General Electric Company Gas flow sensor having redundant flow sensing capability
SE529989C2 (sv) 2004-09-03 2008-01-29 Ric Investments Llc Gasregulator
US7507221B2 (en) 2004-10-13 2009-03-24 Mallinckrodt Inc. Powerhead of a power injection system
US7107834B2 (en) 2004-11-12 2006-09-19 Mks Instruments, Inc. Thermal mass flow rate sensor including bypass passageways and a sensor passageway having similar entrance effects
US7121139B2 (en) 2004-11-12 2006-10-17 Mks Instruments, Inc. Thermal mass flow rate sensor having fixed bypass ratio
DE102005027518A1 (de) 2004-11-22 2006-06-01 Universitätsklinikum Erlangen Gasarmatur, Gasprüfvorrichtung sowie Verfahren zur Prüfung eines über die Gasarmatur entnehmbaren Gases
JP4703272B2 (ja) * 2005-06-08 2011-06-15 三洋電機株式会社 電動送風機及び電気掃除機
WO2007019624A1 (en) 2005-08-15 2007-02-22 Resmed Ltd Cpap systems
CA2637177A1 (en) 2006-02-15 2007-08-23 Rosemount Inc. Multiphasic overreading correction in a process variable transmitter
GB0603599D0 (en) 2006-02-23 2006-04-05 Meditren Ltd Breathing apparatus
NO325703B1 (no) 2006-03-16 2008-07-07 Sensorteknikk As Fremgangsmate for a registrere et strommende mediums karakteristiske tilstand, mengde og sammensetning
US7980245B2 (en) 2006-05-12 2011-07-19 The General Electric Company Informative accessories
US9056179B2 (en) 2006-05-31 2015-06-16 Acoba, L.L.C. Hose connection system for narially sensitive diagnostic devices
JP2008039513A (ja) 2006-08-03 2008-02-21 Hitachi Metals Ltd 質量流量制御装置の流量制御補正方法
TW200834275A (en) 2006-09-05 2008-08-16 Celerity Inc Multi-gas flow device
US10918308B2 (en) 2007-05-18 2021-02-16 Koninklijke Philips N.V. Respiratory component measurement system including a sensor for detecting orientation or motion
EP2183011B1 (en) 2007-06-28 2017-10-11 Maquet Critical Care AB A patient ventilation system with gas identification means
US20090093774A1 (en) 2007-10-04 2009-04-09 Baxter International Inc. Ambulatory pump with intelligent flow control
US8215157B2 (en) 2007-10-04 2012-07-10 Baxter International Inc. System and method for measuring liquid viscosity in a fluid delivery system
US7874208B2 (en) 2007-10-10 2011-01-25 Brooks Instrument, Llc System for and method of providing a wide-range flow controller
WO2009062547A1 (en) 2007-11-14 2009-05-22 Maquet Critical Care Ab Patient cassette with variable patient circuit volume
CN101225881A (zh) 2007-12-19 2008-07-23 哈尔滨工业大学 超磁致伸缩致动器直接驱动的高速电液开关阀
US8504318B2 (en) 2008-03-05 2013-08-06 Brooks Instruments, Llc System, method and computer program for determining fluid flow rate using a pressure sensor and a thermal mass flow sensor
US7707897B2 (en) 2008-05-27 2010-05-04 Baker Hughes Incorporated Method of measuring multiphase flow using a multi-stage flow meter
WO2009158605A2 (en) 2008-06-27 2009-12-30 Rosemount, Inc. Velocity-enhanced flow measurement
JP5178388B2 (ja) 2008-08-11 2013-04-10 日立オートモティブシステムズ株式会社 空気流量測定装置
US7826986B2 (en) 2008-09-26 2010-11-02 Advanced Energy Industries, Inc. Method and system for operating a mass flow controller
US8303276B2 (en) 2008-12-10 2012-11-06 Covidien Lp Pump and exhalation valve control for respirator apparatus
JP5346628B2 (ja) 2009-03-11 2013-11-20 株式会社堀場エステック マスフローコントローラの検定システム、検定方法、検定用プログラム
JP2011021491A (ja) 2009-07-13 2011-02-03 Mitsubishi Heavy Ind Ltd インペラおよび回転機械
CN102596301B (zh) 2009-10-28 2015-09-09 皇家飞利浦电子股份有限公司 具有感应管道的压力支持系统
EP2317150B1 (en) * 2009-10-29 2019-12-18 ResMed Pty Ltd Patient ventilation device and components thereof
US9151425B2 (en) 2009-11-02 2015-10-06 Comedica Incorporated Multiple conduit connector apparatus and method
AU2010316726B2 (en) 2009-11-09 2014-06-05 Koninklijke Philips Electronics N.V. Flow sensing device with temperature compensation
CN102740916B (zh) 2009-11-11 2015-09-02 皇家飞利浦电子股份有限公司 压力支持系统的组件的无线识别
US8439036B2 (en) 2009-12-01 2013-05-14 Covidien Lp Exhalation valve assembly with integral flow sensor
US8469031B2 (en) 2009-12-01 2013-06-25 Covidien Lp Exhalation valve assembly with integrated filter
US20120065533A1 (en) 2010-05-28 2012-03-15 Carrillo Jr Oscar Positive Airway Pressure System and Method
US8812253B2 (en) 2010-06-08 2014-08-19 Rosemount Inc. Fluid flow measurement with phase-based diagnostics
US9003877B2 (en) 2010-06-15 2015-04-14 Honeywell International Inc. Flow sensor assembly
US8616205B2 (en) 2010-10-06 2013-12-31 Honeywell International Inc. Respirator with end-of-service-life detection
GB201020496D0 (en) 2010-12-03 2011-01-19 Intersurgical Ag Improvements relating to breathing systems
US8805591B2 (en) 2011-01-18 2014-08-12 Flow Control Industries, Inc. Pressure compensated flow rate controller with BTU meter
CN102155570B (zh) 2011-04-22 2012-08-29 浙江大学 一种超磁致伸缩驱动的气动高速开关阀
US8881730B2 (en) 2011-05-11 2014-11-11 Carefusion 207, Inc. Adjusting a ventilation mask
JP5933936B2 (ja) 2011-06-17 2016-06-15 株式会社堀場エステック 流量測定システム、流量制御システム、及び、流量測定装置
US9744298B2 (en) 2011-06-22 2017-08-29 Crisi Medical Systems, Inc. Selectively controlling fluid flow through a fluid pathway
SE535936C2 (sv) 2011-06-30 2013-02-26 Cejn Ab Koppling med säkerhetslåsning
JP5445535B2 (ja) 2011-08-09 2014-03-19 株式会社デンソー 空気流量測定装置
CN102954014B (zh) * 2011-08-30 2015-08-19 无锡市东方工业节能环保有限公司 工业除尘专用大型立式直联伞流离心风机
US20130079667A1 (en) 2011-09-28 2013-03-28 General Electric Company Flow sensor with mems sensing device and method for using same
GB2544924B (en) 2011-11-01 2017-09-27 Intersurgical Ag Improvements relating to breathing systems
CN202366282U (zh) 2011-12-04 2012-08-08 任梅 一种急救呼吸机装置
CN103185163A (zh) 2011-12-30 2013-07-03 北京谊安医疗系统股份有限公司 流量控制比例阀
WO2013128365A1 (en) 2012-02-29 2013-09-06 Koninklijke Philips N.V. Compensating for variations in air density in a pressure support device
US20130220314A1 (en) 2012-02-29 2013-08-29 General Electric Company Medical vaporizer with porous vaporization element
BR112014026771B1 (pt) 2012-04-27 2022-03-15 Fisher & Paykel Healthcare Limited Aparelho de umidificação para sistema de umidificação respiratória
DE202012102034U1 (de) 2012-06-04 2012-07-12 Postberg + Co. Druckluft- Controlling Gmbh Vorrichtung zur Differenzdruckmessung
CN202870631U (zh) 2012-10-16 2013-04-10 深圳市安保科技有限公司 一种呼吸流量调节装置和呼吸机
CN102927292B (zh) 2012-11-01 2013-12-25 浙江理工大学 电磁阀及纬纱张紧装置
US9289573B2 (en) 2012-12-28 2016-03-22 Covidien Lp Ventilator pressure oscillation filter
CN103041492A (zh) 2012-12-29 2013-04-17 平湖市瑞阳精密机械有限公司 一种医用气阀
US9541098B2 (en) * 2013-06-28 2017-01-10 Vyaire Medical Capital Llc Low-noise blower
WO2015054102A1 (en) 2013-10-07 2015-04-16 Endoclear Llc Systems and methods for selectively blocking respiratory air flow

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US10495112B2 (en) 2019-12-03
CN105339030B (zh) 2018-01-05
MX2015017116A (es) 2016-04-06
US9541098B2 (en) 2017-01-10
BR112015032230A2 (pt) 2017-07-25
EP3013397A1 (en) 2016-05-04
JP2016527430A (ja) 2016-09-08
US20170114801A1 (en) 2017-04-27
AU2014302307A1 (en) 2016-01-07
CN105339030A (zh) 2016-02-17
WO2014210383A1 (en) 2014-12-31
US20200049165A1 (en) 2020-02-13
CA2916683A1 (en) 2014-12-31
US20150003966A1 (en) 2015-01-01
CN107795495A (zh) 2018-03-13

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