BR7405751D0 - Mascara de respiracao aperfeicoada com alimentacao de ar comprimido para a respiracao - Google Patents

Mascara de respiracao aperfeicoada com alimentacao de ar comprimido para a respiracao

Info

Publication number
BR7405751D0
BR7405751D0 BR5751/74A BR575174A BR7405751D0 BR 7405751 D0 BR7405751 D0 BR 7405751D0 BR 5751/74 A BR5751/74 A BR 5751/74A BR 575174 A BR575174 A BR 575174A BR 7405751 D0 BR7405751 D0 BR 7405751D0
Authority
BR
Brazil
Prior art keywords
breathing
perfected
compressed air
air feed
mask
Prior art date
Application number
BR5751/74A
Other languages
English (en)
Inventor
E Warncke
Original Assignee
Draegerwerk Ag
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 Draegerwerk Ag filed Critical Draegerwerk Ag
Publication of BR7405751D0 publication Critical patent/BR7405751D0/pt

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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • 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
    • A62B18/02—Masks
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B9/00—Component parts for respiratory or breathing apparatus
    • A62B9/02—Valves
    • A62B9/022—Breathing demand regulators
    • A62B9/025—Breathing demand regulators with tilting opening action

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Zoology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
BR5751/74A 1973-07-14 1974-07-12 Mascara de respiracao aperfeicoada com alimentacao de ar comprimido para a respiracao BR7405751D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE732336047A DE2336047C3 (de) 1973-07-14 1973-07-14 Atemschutzmaske mit Druckluftzufuhr für die Atmung

Publications (1)

Publication Number Publication Date
BR7405751D0 true BR7405751D0 (pt) 1975-05-20

Family

ID=5887028

Family Applications (1)

Application Number Title Priority Date Filing Date
BR5751/74A BR7405751D0 (pt) 1973-07-14 1974-07-12 Mascara de respiracao aperfeicoada com alimentacao de ar comprimido para a respiracao

Country Status (15)

Country Link
US (1) US3935861A (pt)
JP (1) JPS5038987A (pt)
AT (1) AT347269B (pt)
BE (1) BE816892A (pt)
BR (1) BR7405751D0 (pt)
CH (1) CH568763A5 (pt)
DD (1) DD112355A5 (pt)
DE (1) DE2336047C3 (pt)
ES (1) ES427298A1 (pt)
FR (1) FR2236523B1 (pt)
GB (1) GB1473885A (pt)
IT (1) IT1018197B (pt)
NL (1) NL7408909A (pt)
SE (1) SE406709B (pt)
ZA (1) ZA744400B (pt)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4011865A (en) * 1975-09-26 1977-03-15 Mitsu Morishita Dust-proof protection mask of face covering type
DD131719A1 (de) * 1977-05-06 1978-07-19 Steffen Zemelka Atemschutzmaske
DD130835A1 (de) * 1977-05-12 1978-05-10 Steffen Zemelka Maskenkoerper fuer atemschutzvollmasken
JPS5477599U (pt) * 1977-11-11 1979-06-01
US4237877A (en) * 1979-01-22 1980-12-09 Boehler Gabriel D Protective environmental mask with thermoelectric air conditioning system
DE2908528C2 (de) * 1979-03-05 1984-04-05 Drägerwerk AG, 2400 Lübeck Lungengesteuertes Atemgerät mit Überdruck im Maskeninnenraum
JPS6055454U (ja) * 1983-09-27 1985-04-18 防衛庁技術研究本部長 全面マスク
DE3422023C2 (de) * 1984-06-14 1987-04-23 Drägerwerk AG, 2400 Lübeck Lungenautomat für Atemschutzgerät
NO178529C (no) * 1991-08-27 1996-04-17 Ottestad Nils T Selvforsynt nödpusteinnretning
SE9600688L (sv) * 1996-02-23 1997-03-10 Comasec International Sa Andningsutrustning
US6371116B1 (en) 1999-06-24 2002-04-16 Todd A. Resnick Method and apparatus for pressurizing a protective hood enclosure with exhaled air
WO2001097915A2 (en) * 2000-06-19 2001-12-27 The Government Of The United States Of America, As Represented By The Secretary, Department Of Health And Human Services, Centers For Disease Control And Prevention Flushed-seal respirator
US8025053B1 (en) * 2003-06-26 2011-09-27 Mine Safety Appliances Company Pressure regulator assembly
DE202007018196U1 (de) * 2007-12-24 2008-11-06 Röderich, Hans J. Vakuum-Beatmungsmaske
JP5073110B1 (ja) * 2012-02-21 2012-11-14 常浩 山本 呼吸器用面体
CN105396231A (zh) * 2016-01-05 2016-03-16 中航航空电子系统股份有限公司北京技术研发中心 一种便携式空气净化呼吸器
JP2019015347A (ja) 2017-07-07 2019-01-31 スズキ株式会社 車両の走行制御装置
US20220401763A1 (en) * 2021-06-21 2022-12-22 Christopher J. Leger Dual gasket for use with face masks
CN114344752B (zh) * 2021-12-29 2023-09-26 南通通易航天科技股份有限公司 一种航空供氧用呼吸联动装置

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1288647A (en) * 1916-11-29 1918-12-24 Floyd L Miller Respirator-mask.
FR802211A (fr) * 1935-05-15 1936-08-31 Dispositif antibuée pour masques à gaz
GB480473A (en) * 1935-12-24 1938-02-23 Horak Vaclav Improvements in or relating to gas masks
US2444393A (en) * 1943-12-21 1948-06-29 Woo John Pyungok Protective mask
US2882896A (en) * 1955-07-18 1959-04-21 Henry W Seeler Breathing apparatus
US3018776A (en) * 1958-07-17 1962-01-30 Vincent F Saitta Toxic chemicals mask
US3149632A (en) * 1961-02-01 1964-09-22 Goodrich Co B F Head covering assembly with face and visor seals
US3167070A (en) * 1961-06-14 1965-01-26 Silverman Leslie Respirator with positive air seal
US3348538A (en) * 1964-11-05 1967-10-24 Scott Aviation Corp Breathing apparatus exhalation valve with suction control
US3343535A (en) * 1965-05-24 1967-09-26 Mine Safety Appliances Co Breathing mask seal
US3680555A (en) * 1969-03-20 1972-08-01 Draegerwerk Ag Protective mask with annular flushing chamber
US3833935A (en) * 1972-05-22 1974-09-10 Sierra Eng Co Integrated helmet and mask structure

Also Published As

Publication number Publication date
SE406709B (sv) 1979-02-26
DE2336047C3 (de) 1979-03-01
CH568763A5 (pt) 1975-11-14
AU7111674A (en) 1976-01-15
AT347269B (de) 1978-12-27
BE816892A (fr) 1974-10-16
US3935861A (en) 1976-02-03
DE2336047B2 (de) 1978-06-22
ES427298A1 (es) 1976-07-01
FR2236523B1 (pt) 1978-05-26
NL7408909A (nl) 1975-01-16
DE2336047A1 (de) 1975-01-30
SE7409144L (sv) 1975-01-15
DD112355A5 (pt) 1975-04-12
GB1473885A (en) 1977-05-18
FR2236523A1 (pt) 1975-02-07
IT1018197B (it) 1977-09-30
JPS5038987A (pt) 1975-04-10
ZA744400B (en) 1975-07-30
ATA573274A (de) 1978-04-15

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