SE8601043L - Lungstyrd ventil for andningsskyddsmasker med overtryck i maskens inre rum - Google Patents

Lungstyrd ventil for andningsskyddsmasker med overtryck i maskens inre rum

Info

Publication number
SE8601043L
SE8601043L SE8601043A SE8601043A SE8601043L SE 8601043 L SE8601043 L SE 8601043L SE 8601043 A SE8601043 A SE 8601043A SE 8601043 A SE8601043 A SE 8601043A SE 8601043 L SE8601043 L SE 8601043L
Authority
SE
Sweden
Prior art keywords
inlet valve
valve
closed
overpressure
lungs
Prior art date
Application number
SE8601043A
Other languages
Unknown language ( )
English (en)
Other versions
SE8601043D0 (sv
Inventor
H-J Walther
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 SE8601043D0 publication Critical patent/SE8601043D0/sv
Publication of SE8601043L publication Critical patent/SE8601043L/sv

Links

Classifications

    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
SE8601043A 1985-03-07 1986-03-06 Lungstyrd ventil for andningsskyddsmasker med overtryck i maskens inre rum SE8601043L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19853508130 DE3508130A1 (de) 1985-03-07 1985-03-07 Lungengesteuertes ventil fuer atemschutzmasken mit ueberdruck im maskeninnenraum

Publications (2)

Publication Number Publication Date
SE8601043D0 SE8601043D0 (sv) 1986-03-06
SE8601043L true SE8601043L (sv) 1986-09-08

Family

ID=6264505

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8601043A SE8601043L (sv) 1985-03-07 1986-03-06 Lungstyrd ventil for andningsskyddsmasker med overtryck i maskens inre rum

Country Status (6)

Country Link
US (1) US4796619A (sv)
JP (1) JPS61209673A (sv)
DE (1) DE3508130A1 (sv)
FR (1) FR2578430B1 (sv)
GB (1) GB2171916B (sv)
SE (1) SE8601043L (sv)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5035238A (en) * 1987-09-30 1991-07-30 Tony Christianson Regulator second stage for scuba
CA2011609C (en) * 1990-03-06 1998-09-15 William Edward Price Resuscitation and inhalation device
US5398714A (en) * 1990-03-06 1995-03-21 Price; William E. Resuscitation and inhalation device
GB9319580D0 (en) * 1993-09-22 1993-11-10 Racal Health & Safety Ltd Valves
US8714189B2 (en) * 2011-01-13 2014-05-06 Brasscraft Manufacturing Company Flow valve
JP6329902B2 (ja) * 2011-09-13 2018-05-23 レスメド・リミテッドＲｅｓＭｅｄ Ｌｉｍｉｔｅｄ 呼吸マスク用ベント装置
US20140015596A1 (en) * 2012-04-20 2014-01-16 Bryan A. Martin Magnetic field switches
US10076619B2 (en) 2012-09-11 2018-09-18 Resmed Limited Vent arrangement for respiratory mask
US10328222B2 (en) 2013-03-14 2019-06-25 ResMed Pty Ltd Vent device for use with a respiratory device
NZ728203A (en) 2013-03-14 2018-07-27 Resmed Ltd Vent arrangement for a respiratory device
JP7470285B2 (ja) * 2020-10-20 2024-04-18 嗣光 松井 抗ウイルス衛生マスク

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1250741B (sv) *
US2704996A (en) * 1952-07-17 1955-03-29 Hannifin Corp Fluid operated cylinder with adjustable cushion
US2972468A (en) * 1954-03-18 1961-02-21 Sfindex Full admission impulse turbine
US2951494A (en) * 1955-07-25 1960-09-06 Bendix Corp Pressure regulating valve
US2970602A (en) * 1956-04-23 1961-02-07 Scott Aviation Corp Positive pressure demand regulator
DE1158217B (de) * 1957-09-03 1963-11-28 Globe Ind Inc Ventil fuer Wiederbelebungsgeraete
DE1095469B (de) * 1958-02-28 1960-12-22 Draegerwerk Ag Steuerung des Umschaltmechanismus von Vorrichtungen zur kuenstlichen Beatmung mit Hilfe von Magneten
SU135582A1 (ru) * 1959-12-12 1960-11-30 Э.Ф. Шургальский Датчик дыхани
US3121552A (en) * 1962-11-01 1964-02-18 Mine Safety Appliances Co Adjustable fluid pressure controlled valve
US3232303A (en) * 1964-07-13 1966-02-01 Scott Aviation Corp Demand regulator
US3610237A (en) * 1968-10-07 1971-10-05 Michigan Instr Inc Inhalation positive pressure breathing apparatus
DE2908528C2 (de) * 1979-03-05 1984-04-05 Drägerwerk AG, 2400 Lübeck Lungengesteuertes Atemgerät mit Überdruck im Maskeninnenraum
DE3401383A1 (de) * 1984-01-17 1985-07-25 Drägerwerk AG, 2400 Lübeck Atemschutzmaske mit ueberdruck im maskeninnenraum

Also Published As

Publication number Publication date
FR2578430A1 (fr) 1986-09-12
JPS61209673A (ja) 1986-09-17
US4796619A (en) 1989-01-10
GB8605433D0 (en) 1986-04-09
DE3508130A1 (de) 1986-09-11
GB2171916A (en) 1986-09-10
FR2578430B1 (fr) 1990-12-07
SE8601043D0 (sv) 1986-03-06
GB2171916B (en) 1988-05-25
DE3508130C2 (sv) 1991-03-28

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Legal Events

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NAV Patent application has lapsed

Ref document number: 8601043-6

Effective date: 19891001