GB2399758A - Respirator with means for controlling a fan in response to a measured flow rate - Google Patents

Respirator with means for controlling a fan in response to a measured flow rate Download PDF

Info

Publication number
GB2399758A
GB2399758A GB0307111A GB0307111A GB2399758A GB 2399758 A GB2399758 A GB 2399758A GB 0307111 A GB0307111 A GB 0307111A GB 0307111 A GB0307111 A GB 0307111A GB 2399758 A GB2399758 A GB 2399758A
Authority
GB
United Kingdom
Prior art keywords
fan
flow
respirator
air
flow rate
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Withdrawn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
GB0307111A
Other languages
English (en)
Other versions
GB0307111D0 (en
Inventor
Colin Church
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.)
Helmet Integrated Systems Ltd
Original Assignee
Helmet Integrated Systems Ltd
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 Helmet Integrated Systems Ltd filed Critical Helmet Integrated Systems Ltd
Priority to GB0307111A priority Critical patent/GB2399758A/en
Publication of GB0307111D0 publication Critical patent/GB0307111D0/en
Priority to GB0613862A priority patent/GB2427564B/en
Priority to GB0324880A priority patent/GB2399759B/en
Priority to CA002520542A priority patent/CA2520542A1/en
Priority to EP04724060A priority patent/EP1605788B8/en
Priority to DE602004031091T priority patent/DE602004031091D1/de
Priority to AT04724060T priority patent/ATE495682T1/de
Priority to US10/550,765 priority patent/US7810492B2/en
Priority to PCT/GB2004/001395 priority patent/WO2004084665A2/en
Priority to AU2004224544A priority patent/AU2004224544B2/en
Priority to SG200607953-7A priority patent/SG151101A1/en
Priority to ZA200507810A priority patent/ZA200507810B/en
Priority to CNB2004800100112A priority patent/CN100571558C/zh
Priority to NZ554823A priority patent/NZ554823A/en
Priority to NZ542746A priority patent/NZ542746A/en
Publication of GB2399758A publication Critical patent/GB2399758A/en
Withdrawn legal-status Critical Current

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
    • A62B18/04—Gas helmets
    • A62B18/045—Gas helmets with fans for delivering air for breathing mounted in or on the helmet
    • 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
    • A42B3/18—Face protection devices
    • A42B3/22—Visors
    • 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/082—Assembling eyepieces, lenses or vision-correction means in or on gas-masks
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/004—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by varying driving speed
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D7/00—Control of flow
    • G05D7/06—Control of flow characterised by the use of electric means
    • G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
    • G05D7/0629—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means
    • G05D7/0676—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the type of regulator means by action on flow sources
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
    • Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
GB0307111A 2003-03-27 2003-03-27 Respirator with means for controlling a fan in response to a measured flow rate Withdrawn GB2399758A (en)

Priority Applications (15)

Application Number Priority Date Filing Date Title
GB0307111A GB2399758A (en) 2003-03-27 2003-03-27 Respirator with means for controlling a fan in response to a measured flow rate
GB0613862A GB2427564B (en) 2003-03-27 2003-10-24 Respirator
GB0324880A GB2399759B (en) 2003-03-27 2003-10-24 Respirator
NZ542746A NZ542746A (en) 2003-03-27 2004-03-29 Respirator with enclosing hood and control of fan in response to a measured flow of by-passed portion of airflow
AT04724060T ATE495682T1 (de) 2003-03-27 2004-03-29 Atemschutzmaske
SG200607953-7A SG151101A1 (en) 2003-03-27 2004-03-29 Respirator
DE602004031091T DE602004031091D1 (de) 2003-03-27 2004-03-29 Atemschutzmaske
CA002520542A CA2520542A1 (en) 2003-03-27 2004-03-29 Respirator
US10/550,765 US7810492B2 (en) 2003-03-27 2004-03-29 Respirator
PCT/GB2004/001395 WO2004084665A2 (en) 2003-03-27 2004-03-29 Respirator
AU2004224544A AU2004224544B2 (en) 2003-03-27 2004-03-29 Respirator
EP04724060A EP1605788B8 (en) 2003-03-27 2004-03-29 Respirator
ZA200507810A ZA200507810B (en) 2003-03-27 2004-03-29 Respirator
CNB2004800100112A CN100571558C (zh) 2003-03-27 2004-03-29 呼吸器
NZ554823A NZ554823A (en) 2003-03-27 2004-03-29 Screen bar for respirator mountable to helmet via plug and socket arrangement so that bar and typically visor can be raised whilst helmet is worn

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0307111A GB2399758A (en) 2003-03-27 2003-03-27 Respirator with means for controlling a fan in response to a measured flow rate

Publications (2)

Publication Number Publication Date
GB0307111D0 GB0307111D0 (en) 2003-04-30
GB2399758A true GB2399758A (en) 2004-09-29

Family

ID=9955679

Family Applications (3)

Application Number Title Priority Date Filing Date
GB0307111A Withdrawn GB2399758A (en) 2003-03-27 2003-03-27 Respirator with means for controlling a fan in response to a measured flow rate
GB0324880A Expired - Lifetime GB2399759B (en) 2003-03-27 2003-10-24 Respirator
GB0613862A Expired - Lifetime GB2427564B (en) 2003-03-27 2003-10-24 Respirator

Family Applications After (2)

Application Number Title Priority Date Filing Date
GB0324880A Expired - Lifetime GB2399759B (en) 2003-03-27 2003-10-24 Respirator
GB0613862A Expired - Lifetime GB2427564B (en) 2003-03-27 2003-10-24 Respirator

Country Status (7)

Country Link
CN (1) CN100571558C (zh)
AT (1) ATE495682T1 (zh)
DE (1) DE602004031091D1 (zh)
GB (3) GB2399758A (zh)
NZ (1) NZ554823A (zh)
SG (1) SG151101A1 (zh)
ZA (1) ZA200507810B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022039764A1 (en) * 2020-08-18 2022-02-24 Alexander Rafalovich Portable air powered respirator

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5285764B2 (ja) 2008-04-03 2013-09-11 スリーエム イノベイティブ プロパティズ カンパニー ヘッドギア用旋回アセンブリ
US20130014751A1 (en) * 2010-04-06 2013-01-17 3M Innovative Properties Company Helmet-mounted respirator apparatus with a dual plenum system
CN105054473B (zh) * 2015-07-14 2017-06-09 国网山东省电力公司经济技术研究院 掏挖基础安全防护装置
CA3010830A1 (en) * 2016-01-07 2017-07-13 Thi Total Healthcare Innovation Gmbh Donnable barrier systems, devices, and methods with touchless control
CN106666909B (zh) * 2017-03-02 2023-10-13 浙江雷邦光电技术有限公司 具有改进型头盔安装结构的消防头盔
GB2603547A (en) * 2020-07-06 2022-08-10 Fromanteel Ltd Protective head covering
AT525121A1 (de) * 2021-05-28 2022-12-15 Tb Safety Ag Schutzhauben-Anordnung

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058577A (en) * 1979-09-25 1981-04-15 Racal Safety Ltd Improvements in and relating to breathing apparatus
DE3032371A1 (de) * 1980-08-28 1982-03-18 Drägerwerk AG, 2400 Lübeck Atemschutzhelm
GB2195037A (en) * 1986-07-15 1988-03-23 Martindale Protection Limited Constant current electric motor drive for fan
EP0352938A2 (en) * 1988-07-26 1990-01-31 RACAL HEALTH & SAFETY LIMITED Breathing apparatus
US4905687A (en) * 1987-10-05 1990-03-06 Kemira Oy Method and apparatus for regulating air supplied to a gas mask
EP0518538A2 (en) * 1991-06-12 1992-12-16 RACAL HEALTH & SAFETY LIMITED Motor control system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2640701C3 (de) * 1976-09-10 1979-03-22 Draegerwerk Ag, 2400 Luebeck Schutzhelm kombiniert mit Atemschutzmaske
SE455152B (sv) * 1984-12-19 1988-06-27 Bo Gunnar Lonnstedt Ledanordning for fellbart ansiktsskydd pa en skyddshjelm
US4713844A (en) * 1986-07-16 1987-12-22 Gentex Corporation Protective helmet with face mask sealing means
DE8714490U1 (zh) * 1987-10-30 1988-09-22 Allit-Plastic-Werk Kimnach Gmbh & Co, 6550 Bad Kreuznach, De
GB8815179D0 (en) * 1988-06-25 1988-08-03 Racal Safety Ltd Differential pressure sensor
FR2676652B1 (fr) * 1991-05-23 1993-08-20 Gallet Sa Bras d'amarrage d'un masque respiratoire sur un casque de protection.
DE4132404A1 (de) * 1991-09-26 1993-04-01 Ver Energiewerke Ag Visierhalterung fuer einen schutzhelm
JP2000107304A (ja) * 1998-10-05 2000-04-18 Shigematsu Works Co Ltd ルーズフィッティング形送気マスク
DE29820078U1 (de) * 1998-11-10 2000-03-23 Enha Kunststoffverarbeitungs G Visiergelenk
DE10021581B4 (de) * 2000-04-27 2005-01-13 Auergesellschaft Gmbh Volumensteuerung für Gebläsefiltergeräte
EP1197244A3 (de) * 2000-10-11 2002-10-23 Micronel AG Atemschutzeinrichtung für eine Schutzeinrichtung beispielsweise Schutzmaske, Schutzhaube oder Schutzanzug
US6792944B1 (en) * 2002-02-26 2004-09-21 Pabban Development Inc. Air filtration and control system including headgear

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2058577A (en) * 1979-09-25 1981-04-15 Racal Safety Ltd Improvements in and relating to breathing apparatus
DE3032371A1 (de) * 1980-08-28 1982-03-18 Drägerwerk AG, 2400 Lübeck Atemschutzhelm
GB2195037A (en) * 1986-07-15 1988-03-23 Martindale Protection Limited Constant current electric motor drive for fan
US4905687A (en) * 1987-10-05 1990-03-06 Kemira Oy Method and apparatus for regulating air supplied to a gas mask
EP0352938A2 (en) * 1988-07-26 1990-01-31 RACAL HEALTH & SAFETY LIMITED Breathing apparatus
EP0518538A2 (en) * 1991-06-12 1992-12-16 RACAL HEALTH & SAFETY LIMITED Motor control system

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022039764A1 (en) * 2020-08-18 2022-02-24 Alexander Rafalovich Portable air powered respirator

Also Published As

Publication number Publication date
CN1774187A (zh) 2006-05-17
NZ554823A (en) 2008-08-29
GB0307111D0 (en) 2003-04-30
DE602004031091D1 (de) 2011-03-03
GB2399759A (en) 2004-09-29
GB2399759B (en) 2006-11-22
CN100571558C (zh) 2009-12-23
GB0613862D0 (en) 2006-08-23
ZA200507810B (en) 2006-12-27
SG151101A1 (en) 2009-04-30
GB0324880D0 (en) 2003-11-26
GB2427564B (en) 2007-09-19
GB2427564A (en) 2007-01-03
ATE495682T1 (de) 2011-02-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)