WO2005087319A1 - Gebläsefiltergerät - Google Patents
Gebläsefiltergerät Download PDFInfo
- Publication number
- WO2005087319A1 WO2005087319A1 PCT/DE2005/000152 DE2005000152W WO2005087319A1 WO 2005087319 A1 WO2005087319 A1 WO 2005087319A1 DE 2005000152 W DE2005000152 W DE 2005000152W WO 2005087319 A1 WO2005087319 A1 WO 2005087319A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- mask
- motor
- filter device
- blower
- width modulation
- Prior art date
Links
Classifications
-
- 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
- A62B18/006—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 with pumps for forced ventilation
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
- A62B17/00—Protective clothing affording protection against heat or harmful chemical agents or for use at high altitudes
- A62B17/04—Hoods
Definitions
- the essence of the invention is the use of an electronically commutated direct current motor assigned to the blower, which is controlled by the control electronics with a pulse width modulation ratio as a control variable for generating a specific motor speed and a corresponding air volume flow, specifically in the hood operating mode with a pulse width modulation ratio read out from a calibration curve stored in the control electronics, which reflects the relationship between filter resistances, engine speeds, pulse width modulation ratios and air volumes, in accordance with the respective input resistance in a calibration mode when the device is switched on based on the measured speed and Mask operation with a constant pulse width odulation ratio stored in the control electronics and corresponding to the respective mask type, the control electronics with H Using one of the connection points between the respirator mask or hood (hereinafter referred to as the head part) and the blower filter device, the sensor system that is connected recognizes the head part (hood or mask or mask type) connected and automatically sets the respective control mode.
- the control electronics with H Using one of the connection points between the respirator mask or hood
- the control electronics 5 comprises an accumulator 12
- the set motor speed n 2 is continuously measured during operation by the Hall sensors 21 present in the DC motor 6.
- a speed range n m i n ⁇ n ⁇ n m a ⁇ is defined in the control electronics 5, which defines the permissible working range. If the input resistance of the filter inserts 3, 4 changes, for example due to contamination (high resistance) or due to a leak in the output area (low resistance), the engine speed n becomes correspondingly higher or lower. If the measured value for the engine speed n 2 is outside the defined working range, the control electronics 5 triggers an alarm, since the volume flow no longer has the desired value at an engine speed outside the working range.
- the table below shows an example of the working speeds and the associated working ranges with different pulse width modulation ratios.
Landscapes
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Toxicology (AREA)
- Pulmonology (AREA)
- Respiratory Apparatuses And Protective Means (AREA)
- Control Of Electric Motors In General (AREA)
- Cookers (AREA)
- Control And Other Processes For Unpacking Of Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Abstract
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/592,424 US8118025B2 (en) | 2004-03-11 | 2005-01-27 | Blow filter device |
AU2005221263A AU2005221263B2 (en) | 2004-03-11 | 2005-01-27 | Blow filter device |
DE502005006997T DE502005006997D1 (de) | 2004-03-11 | 2005-01-27 | Gebläsefiltergerät |
EP05714914A EP1722865B1 (de) | 2004-03-11 | 2005-01-27 | Gebläsefiltergerät |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102004013453.7 | 2004-03-11 | ||
DE102004013453A DE102004013453B4 (de) | 2004-03-11 | 2004-03-11 | Gebläsefiltergerät für Atemschutzhauben und -masken |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2005087319A1 true WO2005087319A1 (de) | 2005-09-22 |
Family
ID=34960951
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/DE2005/000152 WO2005087319A1 (de) | 2004-03-11 | 2005-01-27 | Gebläsefiltergerät |
Country Status (6)
Country | Link |
---|---|
US (1) | US8118025B2 (de) |
EP (1) | EP1722865B1 (de) |
AT (1) | ATE427138T1 (de) |
AU (1) | AU2005221263B2 (de) |
DE (2) | DE102004013453B4 (de) |
WO (1) | WO2005087319A1 (de) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006047826A1 (en) * | 2004-11-04 | 2006-05-11 | Resmed Limited | Using motor speed in a pap device to estimate flow |
WO2008073019A1 (en) * | 2006-12-12 | 2008-06-19 | Interspiro Ab | Breath responsive powered air purifying respirator apparatus |
WO2011019778A1 (en) * | 2009-08-11 | 2011-02-17 | 3M Innovative Properties Company | Method of controlling a powered air purifying respirator |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090266361A1 (en) * | 2008-04-29 | 2009-10-29 | Bilger Adam S | Respiratory breathing devices, methods and systems |
US20110114093A1 (en) * | 2009-11-16 | 2011-05-19 | Honeywell International Inc. | Automatic fitment detection and flow calibration using non-contact sensing in powered air purifying respirators |
DE102010031754B4 (de) * | 2010-07-21 | 2012-08-23 | Dräger Safety AG & Co. KGaA | Atemschutzgerät mit Kompensation des Umgebungsdruckes |
US8757154B2 (en) * | 2011-08-09 | 2014-06-24 | Carmen Schuller | Air purifier apparatus |
US9192795B2 (en) | 2011-10-07 | 2015-11-24 | Honeywell International Inc. | System and method of calibration in a powered air purifying respirator |
US9808656B2 (en) | 2012-01-09 | 2017-11-07 | Honeywell International Inc. | System and method of oxygen deficiency warning in a powered air purifying respirator |
DE102013015122A1 (de) * | 2013-02-08 | 2014-08-14 | Diehl Ako Stiftung & Co. Kg | Verfahren zum Überwachen eines Luftstroms in einem Luftströmungskanal |
DE102013006915B4 (de) | 2013-04-20 | 2018-07-19 | Dräger Safety AG & Co. KGaA | Gebläsefiltergerät |
DE102013008901A1 (de) * | 2013-05-27 | 2014-11-27 | Dräger Safety AG & Co. KGaA | Gebläsefiltersystem |
DE102013016600B4 (de) * | 2013-10-07 | 2019-03-21 | Dräger Safety AG & Co. KGaA | Gebläsefiltergerät, Atemschutzsystem und Verfahren |
US10159856B1 (en) * | 2013-11-07 | 2018-12-25 | The United States Of America As Represented By The Secretary Of The Army | Apparatus and method for replacing an air filter of an air filtration mask |
CN104117161A (zh) * | 2014-07-13 | 2014-10-29 | 张跃 | 一种移动净化机 |
DE102015003385B4 (de) | 2015-03-17 | 2018-07-19 | Dräger Safety AG & Co. KGaA | Gebläsefilteratemsystem |
WO2017151085A1 (en) * | 2016-02-29 | 2017-09-08 | Honeywell International Inc. | Thin crossflow blower with stator vanes for a powered air respirator |
EP3442637B1 (de) | 2016-04-12 | 2022-10-19 | 3M Innovative Properties Company | Verfahren zur steuerung eines angetriebenen luftreinigungsatemgeräts |
US11413479B2 (en) | 2016-04-12 | 2022-08-16 | 3M Innovative Properties Company | Method of controlling a powered air purifying respirator |
CN109420269A (zh) * | 2017-08-24 | 2019-03-05 | 深圳市美好创亿医疗科技有限公司 | 加热面罩及其加热控制方法 |
CA3085461A1 (en) | 2017-11-15 | 2019-05-23 | Immediate Response Technologies, Llc | Modular powered air purifying respirator system |
KR102671344B1 (ko) * | 2019-03-29 | 2024-06-04 | 엘지전자 주식회사 | 마스크 장치 및 그 제어방법 |
CN111151073B (zh) * | 2020-01-06 | 2021-10-22 | 四川中科友成科技有限公司 | 一种具有呼吸功能的干燥过滤装置及其使用方法 |
CA3088541A1 (en) * | 2020-03-16 | 2021-09-16 | Manuel Munoz Saiz | Germ protection system for vehicles, hospitals, restaurants, schools, nursing homes, lifts and the like |
EP3919136A1 (de) * | 2020-06-04 | 2021-12-08 | Honeywell International Inc. | Atemschutzgeräteanordnung und verfahren zur verwendung davon |
US12042680B2 (en) * | 2020-08-07 | 2024-07-23 | Ford Global Technologies, Llc | Electrical control systems for powered air-purifying respirators |
WO2023043857A1 (en) * | 2021-09-14 | 2023-03-23 | Hoffman Leslie C | Positive airway pressure device |
Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4513233A (en) * | 1983-12-22 | 1985-04-23 | Gte Automatic Electric Incorporated | Pulse monitor circuit for use as a fan speed monitor |
EP0352938A2 (de) | 1988-07-26 | 1990-01-31 | RACAL HEALTH & SAFETY LIMITED | Atemgerät |
US4905687A (en) * | 1987-10-05 | 1990-03-06 | Kemira Oy | Method and apparatus for regulating air supplied to a gas mask |
US5318020A (en) * | 1991-08-21 | 1994-06-07 | Intertechnique | Equipment for respiratory protection against pollutants |
EP0621056A1 (de) | 1993-04-14 | 1994-10-26 | Msa (Britain) Limited | Atemschutzgerät |
DE19502630A1 (de) | 1995-01-20 | 1996-07-25 | Claus Dr Bobek | Vorrichtung zur kettenlosen Kraftübertragung zwischen Tretkurbel und Hinterrad im Verhältnis 1:1 bei Fahrrädern und ähnlichen Fahrzeugen |
WO2002011815A1 (en) | 2000-08-03 | 2002-02-14 | 3M Innovative Properties Company | Apparatus and method for breathing apparatus component coupling |
WO2002023298A1 (en) | 2000-09-18 | 2002-03-21 | Hörnell International AB | Process and device for flow control of an electrical motor fan |
US20020062830A1 (en) * | 2000-10-11 | 2002-05-30 | Micronel Ag | Respirator for a protective device, such as a protective mask, protective hood or protective suit |
US20030019494A1 (en) * | 2001-02-20 | 2003-01-30 | Bennett Mike R.. | Method and system of calibrating air flow in a respirator system |
Family Cites Families (13)
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DE1240980B (de) * | 1962-05-11 | 1967-05-24 | Siemens Ag | Schnellaufender gleichstromgespeister Kleinstmotor mit permanentmagnetischem Rotor und elektronischer Kommutierungseinrichtung |
US5318018A (en) * | 1989-09-19 | 1994-06-07 | Northrop Corporation | Advanced aircrew protection system |
DE4133235A1 (de) * | 1991-10-07 | 1993-04-08 | Draegerwerk Ag | Geblaeseunterstuetztes atemschutzgeraet mit einem aufsetzbaren steuerteil |
DE4202025C2 (de) * | 1992-01-25 | 1995-02-02 | Draegerwerk Ag | Gebläseunterstütztes Atemschutzgerät mit einstellbarer Gebläseleistung |
US5394870A (en) * | 1993-09-03 | 1995-03-07 | Minnesota Mining And Manufacturing Company | Respirator blower unit housing with pommel-like strap support member comprising lower exterior support surface |
FI100307B (fi) * | 1994-02-25 | 1997-11-14 | Kemira Safety Oy | Menetelmä kaasunaamariin syötetyn ilmamäärän säätämiseksi sekä kaasuna amari |
DE19502360C1 (de) | 1995-01-26 | 1996-03-07 | Becker Gmbh | Verfahren und Vorrichtung zum schnellen Verfügbarmachen von programmbezogenen Daten im Rundfunkgerät |
AUPP693398A0 (en) * | 1998-11-05 | 1998-12-03 | Resmed Limited | Fault diagnosis in CPAP and NIPPV devices |
US6360741B2 (en) * | 1998-11-25 | 2002-03-26 | Respironics, Inc. | Pressure support system with a low leak alarm and method of using same |
DE10130118C2 (de) * | 2001-06-22 | 2003-05-08 | Minebea Co Ltd | Trägervorrichtung für einen Elektromotor, insbesondere für einen elektronisch kommunitierten Gleichstrommotor |
US7438073B2 (en) * | 2002-03-08 | 2008-10-21 | Kaerys S.A. | Air assistance apparatus for computing the airflow provided by only means of pressure sensors |
DE10252316A1 (de) * | 2002-11-11 | 2004-06-09 | Minebea Co., Ltd. | Statorkörper für einen Innenläufer-Gleichstrommotor |
US20040182394A1 (en) * | 2003-03-21 | 2004-09-23 | Alvey Jeffrey Arthur | Powered air purifying respirator system and self contained breathing apparatus |
-
2004
- 2004-03-11 DE DE102004013453A patent/DE102004013453B4/de not_active Expired - Fee Related
-
2005
- 2005-01-27 US US10/592,424 patent/US8118025B2/en active Active
- 2005-01-27 EP EP05714914A patent/EP1722865B1/de active Active
- 2005-01-27 AT AT05714914T patent/ATE427138T1/de not_active IP Right Cessation
- 2005-01-27 WO PCT/DE2005/000152 patent/WO2005087319A1/de active Application Filing
- 2005-01-27 DE DE502005006997T patent/DE502005006997D1/de active Active
- 2005-01-27 AU AU2005221263A patent/AU2005221263B2/en active Active
Patent Citations (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4513233A (en) * | 1983-12-22 | 1985-04-23 | Gte Automatic Electric Incorporated | Pulse monitor circuit for use as a fan speed monitor |
US4905687A (en) * | 1987-10-05 | 1990-03-06 | Kemira Oy | Method and apparatus for regulating air supplied to a gas mask |
EP0352938A2 (de) | 1988-07-26 | 1990-01-31 | RACAL HEALTH & SAFETY LIMITED | Atemgerät |
US5318020A (en) * | 1991-08-21 | 1994-06-07 | Intertechnique | Equipment for respiratory protection against pollutants |
EP0621056A1 (de) | 1993-04-14 | 1994-10-26 | Msa (Britain) Limited | Atemschutzgerät |
DE19502630A1 (de) | 1995-01-20 | 1996-07-25 | Claus Dr Bobek | Vorrichtung zur kettenlosen Kraftübertragung zwischen Tretkurbel und Hinterrad im Verhältnis 1:1 bei Fahrrädern und ähnlichen Fahrzeugen |
WO2002011815A1 (en) | 2000-08-03 | 2002-02-14 | 3M Innovative Properties Company | Apparatus and method for breathing apparatus component coupling |
WO2002023298A1 (en) | 2000-09-18 | 2002-03-21 | Hörnell International AB | Process and device for flow control of an electrical motor fan |
US20020062830A1 (en) * | 2000-10-11 | 2002-05-30 | Micronel Ag | Respirator for a protective device, such as a protective mask, protective hood or protective suit |
US20030019494A1 (en) * | 2001-02-20 | 2003-01-30 | Bennett Mike R.. | Method and system of calibrating air flow in a respirator system |
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006047826A1 (en) * | 2004-11-04 | 2006-05-11 | Resmed Limited | Using motor speed in a pap device to estimate flow |
JP2012086024A (ja) * | 2004-11-04 | 2012-05-10 | Resmed Ltd | 流量を推定するためのpap装置でのモータ速度の使用 |
US8353289B2 (en) | 2004-11-04 | 2013-01-15 | Resmed Limited | Using motor speed in a PAP device to estimate flow |
US10626876B2 (en) | 2004-11-04 | 2020-04-21 | ResMed Pty Ltd | Using motor speed in a PAP device to estimate flow |
WO2008073019A1 (en) * | 2006-12-12 | 2008-06-19 | Interspiro Ab | Breath responsive powered air purifying respirator apparatus |
EP2089113A1 (de) * | 2006-12-12 | 2009-08-19 | Interspiro Ab | Atemreaktiv angetriebenes luftreinigendes atemgerät |
EP2089113A4 (de) * | 2006-12-12 | 2011-03-02 | Interspiro Ab | Atemreaktiv angetriebenes luftreinigendes atemgerät |
WO2011019778A1 (en) * | 2009-08-11 | 2011-02-17 | 3M Innovative Properties Company | Method of controlling a powered air purifying respirator |
CN102470260A (zh) * | 2009-08-11 | 2012-05-23 | 3M创新有限公司 | 控制电动空气净化呼吸器的方法 |
EP2464429A1 (de) | 2009-08-11 | 2012-06-20 | 3M Innovative Properties Company | Verfahren zur steuerung eines angetriebenen luftreinigungsatemgeräts |
US9119979B2 (en) | 2009-08-11 | 2015-09-01 | 3M Innovative Properties Company | Method of controlling a powered air purifying respirator |
Also Published As
Publication number | Publication date |
---|---|
DE502005006997D1 (de) | 2009-05-14 |
DE102004013453A1 (de) | 2005-10-06 |
EP1722865A1 (de) | 2006-11-22 |
EP1722865B1 (de) | 2009-04-01 |
ATE427138T1 (de) | 2009-04-15 |
US8118025B2 (en) | 2012-02-21 |
US20080127979A1 (en) | 2008-06-05 |
DE102004013453B4 (de) | 2006-07-27 |
AU2005221263B2 (en) | 2008-04-10 |
AU2005221263A1 (en) | 2005-09-22 |
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