BR8505699A - Elemento de valvula para um conjunto de valvula de um respirador e respectivo respirador - Google Patents

Elemento de valvula para um conjunto de valvula de um respirador e respectivo respirador

Info

Publication number
BR8505699A
BR8505699A BR8505699A BR8505699A BR8505699A BR 8505699 A BR8505699 A BR 8505699A BR 8505699 A BR8505699 A BR 8505699A BR 8505699 A BR8505699 A BR 8505699A BR 8505699 A BR8505699 A BR 8505699A
Authority
BR
Brazil
Prior art keywords
respirator
valve
channel
valve member
valve element
Prior art date
Application number
BR8505699A
Other languages
English (en)
Inventor
Cyril Nelson Edward Angell
Original Assignee
Avon Ind Polymers
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 Avon Ind Polymers filed Critical Avon Ind Polymers
Publication of BR8505699A publication Critical patent/BR8505699A/pt

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/148—Check valves with flexible valve members the closure elements being fixed in their centre
    • 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
    • A62B18/10—Valves
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Check Valves (AREA)
  • Self-Closing Valves And Venting Or Aerating Valves (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
BR8505699A 1984-11-13 1985-11-12 Elemento de valvula para um conjunto de valvula de um respirador e respectivo respirador BR8505699A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848428640A GB8428640D0 (en) 1984-11-13 1984-11-13 Valve for respirator

Publications (1)

Publication Number Publication Date
BR8505699A true BR8505699A (pt) 1986-08-12

Family

ID=10569654

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8505699A BR8505699A (pt) 1984-11-13 1985-11-12 Elemento de valvula para um conjunto de valvula de um respirador e respectivo respirador

Country Status (14)

Country Link
US (1) US4958633A (pt)
EP (1) EP0182550B1 (pt)
JP (1) JPS61131764A (pt)
CN (1) CN1004468B (pt)
AT (1) ATE45099T1 (pt)
AU (1) AU588005B2 (pt)
BR (1) BR8505699A (pt)
CA (1) CA1268686A (pt)
DE (1) DE3571936D1 (pt)
GB (1) GB8428640D0 (pt)
GR (1) GR852742B (pt)
IN (1) IN166025B (pt)
NO (1) NO164336C (pt)
PT (1) PT81472B (pt)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU582015B2 (en) * 1985-04-09 1989-03-09 Siebe North, Inc. Valve assembly for a respirator
GB2222778B (en) * 1988-09-19 1992-06-03 Sabre Safety Ltd Positive pressure filter respirators
JPH05501812A (ja) * 1989-07-18 1993-04-08 カナダ国 成形されたノーズカップ弁組立体
BR9306447A (pt) 1992-05-29 1998-06-30 Minnesota Mining & Mfg Válvula hidráulica unidirecional e máscara de face de filtração
US5325892A (en) 1992-05-29 1994-07-05 Minnesota Mining And Manufacturing Company Unidirectional fluid valve
DE4220780C1 (pt) * 1992-06-25 1993-09-23 Draegerwerk Ag, 23558 Luebeck, De
DE69424299T2 (de) 1993-10-01 2000-08-31 Minnesota Mining And Mfg. Co., St. Paul Sprachübertragungsadapter für eine atmungsmaske
GB9515986D0 (en) 1995-08-04 1995-10-04 Racal Health & Safety Ltd Uni-directional fluid valve
USRE43289E1 (en) 1995-08-04 2012-04-03 3M Innovative Properties Company Uni-directional fluid valve
US7849856B2 (en) * 2001-06-25 2010-12-14 3M Innovative Properties Company Respirator valve
US6883518B2 (en) * 2001-06-25 2005-04-26 3M Innovative Properties Company Unidirectional respirator valve
ATE319506T1 (de) 2001-07-18 2006-03-15 Avon Protection Systems Inc Beatmungsmodul mit sprachübertragungs- und exhalationsventil
EP1614447B1 (en) * 2001-07-18 2009-02-11 Avon Protection Systems, Inc. Respirator module with speech transmission and exhalation value
US20040261795A1 (en) * 2002-08-28 2004-12-30 Brunell Robert A. Respirator mask and valve
US7328700B2 (en) * 2003-03-07 2008-02-12 3M Innovative Properties Respiratory system and method of use
JP2006102324A (ja) * 2004-10-07 2006-04-20 Shigematsu Works Co Ltd 電動ファン付呼吸用保護具
US7900630B2 (en) 2005-06-17 2011-03-08 Nellcor Puritan Bennett Llc Gas delivery mask with flexible bellows
US7827987B2 (en) 2005-06-17 2010-11-09 Nellcor Puritan Bennett Llc Ball joint for providing flexibility to a gas delivery pathway
US7849855B2 (en) * 2005-06-17 2010-12-14 Nellcor Puritan Bennett Llc Gas exhaust system for a gas delivery mask
US7600514B2 (en) 2005-06-17 2009-10-13 Nellcor Puritan Bennett Llc System and method for securing a gas delivery mask onto a subject's head
JP6351137B2 (ja) * 2013-02-21 2018-07-04 株式会社重松製作所 呼吸用保護具
CN103706055A (zh) * 2013-12-17 2014-04-09 许均国 一种新型呼吸器
CN103953769B (zh) * 2014-03-28 2016-04-20 党新洲 一种减压阀
JP6362548B2 (ja) 2014-04-30 2018-07-25 ニチアス株式会社 ウォータジャケット用スペーサの製造方法
US9618131B2 (en) * 2015-07-08 2017-04-11 William Lee One way valve
GB2545241A (en) * 2015-12-10 2017-06-14 Respirex Int Ltd Air supply inlet assembly
CN108883322B (zh) * 2016-03-28 2021-09-14 3M创新有限公司 呼吸器密合度检查密封装置和方法
USD842983S1 (en) 2016-09-16 2019-03-12 3M Innovative Properties Company Valve cover
USD827811S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover
USD882758S1 (en) 2016-09-16 2020-04-28 3M Innovative Properties Company Valve cover
USD849245S1 (en) 2016-09-16 2019-05-21 3M Innovative Properties Company Valve cover
USD843562S1 (en) 2016-09-16 2019-03-19 3M Innovative Properties Company Valve cover with diamond pattern
USD900306S1 (en) 2016-09-16 2020-10-27 3M Innovative Properties Company Valve cover
USD828546S1 (en) 2016-09-16 2018-09-11 3M Innovative Properties Company Valve cover with openings
USD827812S1 (en) 2016-09-16 2018-09-04 3M Innovative Properties Company Valve cover with openings
JP6949944B2 (ja) 2016-09-16 2021-10-13 スリーエム イノベイティブ プロパティズ カンパニー 呼気弁及びそれを含む呼吸マスク
CN106512249A (zh) * 2017-01-06 2017-03-22 东莞市利发爱尔空气净化系统有限公司 一种呼吸阀及口罩
JP2018000982A (ja) * 2017-08-24 2018-01-11 株式会社重松製作所 呼吸用保護具

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1011732B (de) * 1955-07-13 1957-07-04 Draegerwerk Ag Aus elastischem Material bestehendes Ventil fuer Atemschutzgeraete
GB870011A (en) * 1959-01-21 1961-06-07 Mine Safety Appliances Co Combination exhalation valve and speaking diaphragm
US3035574A (en) * 1959-01-21 1962-05-22 Mine Safety Appliances Co Combination exhalation valve and speaking diaphragm
GB900375A (en) * 1959-11-03 1962-07-04 Gen Motors Holdens Proprietary Improvements in or relating to washing machines
GB900875A (en) * 1959-11-12 1962-07-11 Sierra Eng Co Check valve
US3088477A (en) * 1961-03-28 1963-05-07 Sierra Engineering Company Suffocation inhibiting inhalator-exhalator valve
US3232304A (en) * 1962-03-19 1966-02-01 Scott Aviation Corp Inhalation/exhalation valve unit having light movable components
US3342200A (en) * 1965-03-12 1967-09-19 Sierra Eng Co Oxygen mask exhalation check valve
FR1580403A (pt) * 1968-07-04 1969-09-05
US3602219A (en) * 1969-03-05 1971-08-31 Draegerwerk Ag Respirator having sound diaphragm protective cavity
AU522423B2 (en) * 1978-03-07 1982-06-03 Commonwealth Industrial Gases Limited, The Artificial respirator valve system
US4414973A (en) * 1981-03-10 1983-11-15 U.S.D. Corp. Respirator face mask
EP0101292B1 (en) * 1982-08-18 1987-10-28 Avon Industrial Polymers Limited Respirator speech transmitter

Also Published As

Publication number Publication date
AU4993685A (en) 1986-05-22
EP0182550A3 (en) 1987-01-07
ATE45099T1 (de) 1989-08-15
US4958633A (en) 1990-09-25
CA1268686A (en) 1990-05-08
EP0182550A2 (en) 1986-05-28
NO164336C (no) 1990-09-26
PT81472A (en) 1985-12-01
GB8428640D0 (en) 1984-12-19
EP0182550B1 (en) 1989-08-02
CN85108181A (zh) 1986-09-24
IN166025B (pt) 1990-03-03
NO164336B (no) 1990-06-18
GR852742B (pt) 1986-03-14
JPS61131764A (ja) 1986-06-19
AU588005B2 (en) 1989-09-07
NO854519L (no) 1986-05-14
CN1004468B (zh) 1989-06-14
DE3571936D1 (en) 1989-09-07
PT81472B (en) 1987-02-06

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