ZA200507810B - Respirator - Google Patents

Respirator Download PDF

Info

Publication number
ZA200507810B
ZA200507810B ZA200507810A ZA200507810A ZA200507810B ZA 200507810 B ZA200507810 B ZA 200507810B ZA 200507810 A ZA200507810 A ZA 200507810A ZA 200507810 A ZA200507810 A ZA 200507810A ZA 200507810 B ZA200507810 B ZA 200507810B
Authority
ZA
South Africa
Prior art keywords
helmet
respirator
fan
bar
screen
Prior art date
Application number
ZA200507810A
Other languages
English (en)
Inventor
Church Colin
Dampney Ian Trevor
Original Assignee
Helmet Integrated Syst 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 Syst Ltd filed Critical Helmet Integrated Syst Ltd
Publication of ZA200507810B publication Critical patent/ZA200507810B/en

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)
ZA200507810A 2003-03-27 2004-03-29 Respirator ZA200507810B (en)

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 (1)

Publication Number Publication Date
ZA200507810B true ZA200507810B (en) 2006-12-27

Family

ID=9955679

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA200507810A ZA200507810B (en) 2003-03-27 2004-03-29 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)

Families Citing this family (8)

* 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
WO2011126884A2 (en) * 2010-04-06 2011-10-13 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
BR112018013870B1 (pt) * 2016-01-07 2022-03-15 Thi Total Healthcare Innovation Gmbh Sistema de barreira e método de controlar um dispositivo dentro de um sistema de barreira
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
US11065479B1 (en) * 2020-08-18 2021-07-20 Alexander P Rafalovich Portable air powered respirator
AT17890U1 (de) 2021-05-28 2023-06-15 Tb Safety Ag Schutzhauben-Anordnung

Family Cites Families (18)

* 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
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
SE455152B (sv) * 1984-12-19 1988-06-27 Bo Gunnar Lonnstedt Ledanordning for fellbart ansiktsskydd pa en skyddshjelm
GB2195037B (en) * 1986-07-15 1990-06-06 Martindale Protection Limited Electric motor drive
US4713844A (en) * 1986-07-16 1987-12-22 Gentex Corporation Protective helmet with face mask sealing means
FI80606C (fi) * 1987-10-05 1990-07-10 Kemira Oy Foerfarande foer reglering av luftmaongden som matas in i en gasmask samt en gasmask som genomfoer denna foerfarande.
DE8714490U1 (de) * 1987-10-30 1988-09-22 Allit-Plastic-Werk Kimnach GmbH & Co, 55545 Bad Kreuznach Schutzhelm
GB8815179D0 (en) * 1988-06-25 1988-08-03 Racal Safety Ltd Differential pressure sensor
GB2221164B (en) * 1988-07-26 1992-02-12 Racal Safety Ltd Breathing apparatus
FR2676652B1 (fr) * 1991-05-23 1993-08-20 Gallet Sa Bras d'amarrage d'un masque respiratoire sur un casque de protection.
GB9112618D0 (en) * 1991-06-12 1991-07-31 Racal Safety Ltd Dc motor control
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

Also Published As

Publication number Publication date
GB0324880D0 (en) 2003-11-26
SG151101A1 (en) 2009-04-30
NZ554823A (en) 2008-08-29
GB2399758A (en) 2004-09-29
GB0307111D0 (en) 2003-04-30
GB0613862D0 (en) 2006-08-23
CN1774187A (zh) 2006-05-17
GB2427564A (en) 2007-01-03
GB2399759B (en) 2006-11-22
CN100571558C (zh) 2009-12-23
DE602004031091D1 (de) 2011-03-03
GB2427564B (en) 2007-09-19
GB2399759A (en) 2004-09-29
ATE495682T1 (de) 2011-02-15

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