GB1340925A - Breathing apparatus with a breathing apparatus with a breathing mask - Google Patents

Breathing apparatus with a breathing apparatus with a breathing mask

Info

Publication number
GB1340925A
GB1340925A GB2390971*A GB2390971A GB1340925A GB 1340925 A GB1340925 A GB 1340925A GB 2390971 A GB2390971 A GB 2390971A GB 1340925 A GB1340925 A GB 1340925A
Authority
GB
United Kingdom
Prior art keywords
chamber
gas passes
inner mask
membrane
mask
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
Application number
GB2390971*A
Other languages
English (en)
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.)
Linde Sverige AB
Original Assignee
AGA AB
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=20261733&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=GB1340925(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by AGA AB filed Critical AGA AB
Publication of GB1340925A publication Critical patent/GB1340925A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63C—LAUNCHING, HAULING-OUT, OR DRY-DOCKING OF VESSELS; LIFE-SAVING IN WATER; EQUIPMENT FOR DWELLING OR WORKING UNDER WATER; MEANS FOR SALVAGING OR SEARCHING FOR UNDERWATER OBJECTS
    • B63C11/00—Equipment for dwelling or working underwater; Means for searching for underwater objects
    • B63C11/02—Divers' equipment
    • B63C11/18—Air supply
    • B63C11/22—Air supply carried by diver
    • B63C11/2227—Second-stage regulators
    • 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
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
GB2390971*A 1970-03-12 1971-04-19 Breathing apparatus with a breathing apparatus with a breathing mask Expired GB1340925A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE03260/70A SE336528B (enrdf_load_stackoverflow) 1970-03-12 1970-03-12

Publications (1)

Publication Number Publication Date
GB1340925A true GB1340925A (en) 1973-12-19

Family

ID=20261733

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2390971*A Expired GB1340925A (en) 1970-03-12 1971-04-19 Breathing apparatus with a breathing apparatus with a breathing mask

Country Status (6)

Country Link
US (1) US3716053A (enrdf_load_stackoverflow)
JP (1) JPS5525857B1 (enrdf_load_stackoverflow)
DE (1) DE2111241C3 (enrdf_load_stackoverflow)
FR (1) FR2084534A5 (enrdf_load_stackoverflow)
GB (1) GB1340925A (enrdf_load_stackoverflow)
SE (1) SE336528B (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135198A (en) * 1983-02-16 1984-08-30 Siebe Gorman & Co Ltd Facemasks for breathing apparatus
GB2203050A (en) * 1987-04-06 1988-10-12 Cam Lock Respirator

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4002166A (en) * 1975-04-23 1977-01-11 Amf Incorporated Bypassed scuba regulator
DE2908528C2 (de) * 1979-03-05 1984-04-05 Drägerwerk AG, 2400 Lübeck Lungengesteuertes Atemgerät mit Überdruck im Maskeninnenraum
SE428760B (sv) * 1979-10-09 1983-07-25 Aga Ab Andningsmask
US4337766A (en) * 1980-05-21 1982-07-06 Chubb Panorama Limited Valves
US4467797A (en) * 1980-12-15 1984-08-28 Franke David M Breathing effort reduction device for scuba gear
US4676236A (en) * 1983-09-09 1987-06-30 Gentex Corporation Helmet airflow system
JPH02302217A (ja) * 1989-05-17 1990-12-14 Matsushita Electric Ind Co Ltd 調理器
DE3940317A1 (de) * 1989-12-06 1991-06-13 Draegerwerk Ag Tauchermaske
GB9301959D0 (en) * 1993-02-01 1993-03-17 Sabre Safety Ltd A valve for use in breathing apparatus
FR2764200B1 (fr) * 1997-06-10 1999-08-20 Intertechnique Sa Dispositif de protection contre l'hypoxie, utilisable en environnement hostile
GB2398017B (en) * 2000-08-07 2004-12-15 Secr Defence Respirators
GB0203701D0 (en) * 2002-02-16 2002-04-03 Secr Defence Respirators
US6966316B2 (en) * 2002-06-24 2005-11-22 Survivair Respirators, Inc. Clean gas purge for breathing gas regulator
US8590493B1 (en) 2011-07-28 2013-11-26 Brunswick Corporation Systems and devices for separating water and contaminants from fuel
TWI510261B (zh) * 2013-12-12 2015-12-01 Univ Chienkuo Technology Multi - stage gas volume adjustment of the auxiliary breathing device

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2684066A (en) * 1951-11-13 1954-07-20 Acme Prot Equipment Company Pressure regulator structure for pressure-type gas masks
US2810386A (en) * 1952-11-07 1957-10-22 American Optical Corp Oxygen masks embodying means for ventilating goggles
GB764111A (en) * 1954-01-07 1956-12-19 Gasaccumulator Svenska Ab Face mask for under-water breathing
US3149631A (en) * 1960-02-18 1964-09-22 Gasaccumulator Svenska Ab Arrangement in breathing apparatus
NL6403328A (enrdf_load_stackoverflow) * 1963-03-26 1964-09-28
DE1260983B (de) * 1964-11-10 1968-02-08 Spirotechnique Lungengesteuertes Atemgaszufuehrungsventil fuer Atemschutzgeraete

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2135198A (en) * 1983-02-16 1984-08-30 Siebe Gorman & Co Ltd Facemasks for breathing apparatus
GB2203050A (en) * 1987-04-06 1988-10-12 Cam Lock Respirator
GB2203050B (en) * 1987-04-06 1991-07-31 Cam Lock Respirator

Also Published As

Publication number Publication date
SE336528B (enrdf_load_stackoverflow) 1971-07-05
JPS5525857B1 (enrdf_load_stackoverflow) 1980-07-09
DE2111241A1 (de) 1972-05-25
DE2111241B2 (de) 1973-08-09
US3716053A (en) 1973-02-13
DE2111241C3 (de) 1974-03-07
FR2084534A5 (enrdf_load_stackoverflow) 1971-12-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PE20 Patent expired after termination of 20 years