ES2042302T3 - Valvula para una copa flexible de nariz de una mascara de gas. - Google Patents

Valvula para una copa flexible de nariz de una mascara de gas.

Info

Publication number
ES2042302T3
ES2042302T3 ES90909602T ES90909602T ES2042302T3 ES 2042302 T3 ES2042302 T3 ES 2042302T3 ES 90909602 T ES90909602 T ES 90909602T ES 90909602 T ES90909602 T ES 90909602T ES 2042302 T3 ES2042302 T3 ES 2042302T3
Authority
ES
Spain
Prior art keywords
valve
nose hood
gas mask
valve body
nose cup
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.)
Expired - Lifetime
Application number
ES90909602T
Other languages
English (en)
Inventor
Brian H. Harrison
Ronald E. Davis
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.)
Minister of National Defence of Canada
Original Assignee
Minister of National Defence of Canada
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 Minister of National Defence of Canada filed Critical Minister of National Defence of Canada
Application granted granted Critical
Publication of ES2042302T3 publication Critical patent/ES2042302T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • A62B18/08—Component parts for gas-masks or gas-helmets, e.g. windows, straps, speech transmitters, signal-devices
    • A62B18/10—Valves
    • 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
    • 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
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S137/00—Fluid handling
    • Y10S137/908—Respirator control
    • 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
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/7879—Resilient material valve
    • Y10T137/7888—With valve member flexing about securement
    • Y10T137/789—Central mount

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)

Abstract

EN UNA MASCARA DE GAS, SE UTILIZA UNA CAMPANA DE NARIZ PARA IMPEDIR AL AIRE HUMEDO QUE SE EXHALA EN ENTRAR EN CONTACTO CON LAS PIEZAS PARA LOS OJOS DE LA MASCARA. LA CAMPANA DE NARIZ ESTA EQUIPADA CON UNA VALVULA DE UN SOLO PASO QUE PERMITE AL AIRE FRESCO PASAR A LA CAMPANA DE NARIZ. EL CUERPO RIGIDO CONVENCIONAL DE LA VALVULA UNIDO A LA CAMPANA DE NARIZ ES REEMPLAZABLE POR UN CUERPO DE VALVULA (44) MOLDEADO INTEGRAMENTE CON EL MATERIAL DE LA CAMPANA DE NARIZ Y UN ELEMENTO DE VALVULA (54) CON UN DISCO CONCAVO (56) CON SU BORDE APOYADO EN EL ASIENTO ANULAR (52) DE LA VALVULA , DEL CUERPO DE VALVULA (44).
ES90909602T 1989-07-18 1990-07-11 Valvula para una copa flexible de nariz de una mascara de gas. Expired - Lifetime ES2042302T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA605984 1989-07-18

Publications (1)

Publication Number Publication Date
ES2042302T3 true ES2042302T3 (es) 1993-12-01

Family

ID=4140362

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90909602T Expired - Lifetime ES2042302T3 (es) 1989-07-18 1990-07-11 Valvula para una copa flexible de nariz de una mascara de gas.

Country Status (9)

Country Link
US (1) US5231982A (es)
EP (1) EP0482023B1 (es)
JP (1) JPH05501812A (es)
KR (1) KR920703154A (es)
DE (1) DE69001901T2 (es)
DK (1) DK0482023T3 (es)
ES (1) ES2042302T3 (es)
IL (1) IL95108A0 (es)
WO (1) WO1991001159A1 (es)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7004162B1 (en) * 1992-11-09 2006-02-28 Canadian Monaghan, Ltd. Exhalation valve
DE4329876B4 (de) * 1993-09-03 2004-07-29 Fa. Andreas Stihl Belüftungsventil für einen Kraftstoffbehälter
US5608920A (en) * 1995-01-05 1997-03-11 Sea Quest, Inc. Diver's face mask with offset purge valve
AUPN417395A0 (en) * 1995-07-14 1995-08-10 Techbase Pty. Ltd. An improved spacer
US5662142A (en) * 1995-09-11 1997-09-02 Gentex Corporation Valve flapper with bands of different deflectibility
US5924420A (en) * 1996-09-24 1999-07-20 Minnesota Mining And Manufacturing Company Full face respirator mask having integral connectors disposed in lens area
US6095762A (en) * 1997-08-08 2000-08-01 Black & Decker Inc. Compressor mechanism for a portable battery operated inflator
WO1999021618A1 (en) * 1997-10-24 1999-05-06 Scott Technologies, Inc. Respiratory mask and method of making thereof
US6016804A (en) * 1997-10-24 2000-01-25 Scott Technologies, Inc. Respiratory mask and method of making thereof
US6070574A (en) * 1997-12-17 2000-06-06 Plasco, Inc. Resuscitator device with self closing valve
US5890234A (en) * 1998-08-20 1999-04-06 Lan; Shun-Nan One piece water drain unit in a diver mask
US6334441B1 (en) * 1998-11-23 2002-01-01 Mallinckrodt Medical, Inc. Phonation valve for breathing tube
US7013896B2 (en) * 2001-05-08 2006-03-21 Trudell Medical International Mask with inhalation 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
DE10211137A1 (de) * 2002-03-07 2003-10-02 Msa Auer Gmbh Rückschlagventil
US7793656B2 (en) * 2002-06-03 2010-09-14 Lifetime Products, Inc. Underwater breathing devices and methods
US8011363B2 (en) * 2002-06-03 2011-09-06 Mark Johnson Exhalation valve for use in a breathing device
JP2005172206A (ja) * 2003-12-15 2005-06-30 Alps Electric Co Ltd 逆止弁
JP4038188B2 (ja) * 2004-03-30 2008-01-23 株式会社タバタ ダイビングマスク
US20080099012A1 (en) * 2004-10-08 2008-05-01 Johnson Mark R Snorkel clip
US7823585B2 (en) * 2004-10-08 2010-11-02 Mark Johnson Snorkel clip
US8297318B2 (en) * 2005-05-21 2012-10-30 Mark Johnson Check valve
US8011364B2 (en) * 2006-05-18 2011-09-06 Johnson Mark R Exhalation valve for use in an underwater breathing device
US9618131B2 (en) * 2015-07-08 2017-04-11 William Lee One way valve
CN106246966A (zh) * 2016-08-31 2016-12-21 浙江银轮机械股份有限公司 一种用于冷却器中的单向阀

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE638598A (es) *
US2051023A (en) * 1934-07-23 1936-08-18 Bullard Co Gas mask
US2951023A (en) * 1945-06-12 1960-08-30 Glenn T Seaborg Method of producing u233
DE1077065B (de) * 1953-05-23 1960-03-03 Draegerwerk Ag Atemschutzmaske
US3085591A (en) * 1960-08-22 1963-04-16 Mine Safety Appliances Co Exhalation valve
US3193624A (en) * 1961-01-19 1965-07-06 Horace L Wcbb Dictation mask sound receiver
US3403696A (en) * 1966-10-20 1968-10-01 Pynchon George Silent check-valve
DE1902917A1 (de) * 1969-01-22 1970-08-20 Lothar Miczka Kg Ventil fuer Beatmungsgeraete
DE2906329A1 (de) * 1979-02-19 1980-09-04 Bosch Gmbh Robert Vorrichtung zum herstellen einer aussenluftverbindung
DE3012094C2 (de) * 1980-03-28 1982-08-19 Auergesellschaft Gmbh, 1000 Berlin Atemschutzhalbmaske
US4414973A (en) * 1981-03-10 1983-11-15 U.S.D. Corp. Respirator face mask
US4549543A (en) * 1982-12-01 1985-10-29 Moon William F Air filtering face mask
SE448681B (sv) * 1984-09-21 1987-03-16 Interspiro Ab Andningsapparat av reddningstyp
GB8428640D0 (en) * 1984-11-13 1984-12-19 Avon Ind Polymers Valve for respirator
BE904392A (nl) * 1986-03-12 1987-04-23 Vandeputte Gilbert Gasmasker
DE3610493A1 (de) * 1986-03-27 1987-10-01 Draegerwerk Ag Atemmaske aus einem elastischen formkoerper
SE455760B (sv) * 1986-07-03 1988-08-08 Horda Gummifabrik Ab Innermask till skyddsmask

Also Published As

Publication number Publication date
KR920703154A (ko) 1992-12-17
DE69001901D1 (de) 1993-07-15
EP0482023B1 (en) 1993-06-09
WO1991001159A1 (en) 1991-02-07
EP0482023A1 (en) 1992-04-29
DE69001901T2 (de) 1993-09-23
IL95108A0 (en) 1991-06-10
US5231982A (en) 1993-08-03
JPH05501812A (ja) 1993-04-08
DK0482023T3 (da) 1993-11-29

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