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FR1103157A - Underwater respiratory system - Google Patents

Underwater respiratory system

Info

Publication number
FR1103157A
FR1103157A FR1103157DA FR1103157A FR 1103157 A FR1103157 A FR 1103157A FR 1103157D A FR1103157D A FR 1103157DA FR 1103157 A FR1103157 A FR 1103157A
Authority
FR
France
Prior art keywords
respiratory system
underwater
underwater respiratory
respiratory
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
Other languages
French (fr)
Inventor
Aldo De Sanctis
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 filed Critical
Application granted granted Critical
Publication of FR1103157A publication Critical patent/FR1103157A/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
    • B63C11/24—Air supply carried by diver in closed circulation
    • A—HUMAN NECESSITIES
    • A62—LIFE-SAVING; FIRE-FIGHTING
    • A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
    • A62B7/00—Respiratory apparatus
    • A62B7/10—Respiratory apparatus with filter elements

Landscapes

  • Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • General Health & Medical Sciences (AREA)
  • Business, Economics & Management (AREA)
  • Emergency Management (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
FR1103157D 1953-06-27 1954-06-25 Underwater respiratory system Expired FR1103157A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1103157X 1953-06-27

Publications (1)

Publication Number Publication Date
FR1103157A true FR1103157A (en) 1955-10-31

Family

ID=11430982

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1103157D Expired FR1103157A (en) 1953-06-27 1954-06-25 Underwater respiratory system

Country Status (3)

Country Link
US (1) US2732840A (en)
FR (1) FR1103157A (en)
GB (1) GB780742A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003097444A1 (en) 2002-05-22 2003-11-27 Bardot, Laurence Self-contained underwater breathing device with double gas stream circuit

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2898909A (en) * 1955-01-14 1959-08-11 David L Jayet Device for supplying a diver with air
US2900977A (en) * 1955-05-31 1959-08-25 De Loss L Marsh Underwater breathing apparatus
US2946340A (en) * 1955-07-01 1960-07-26 Drager Otto H Lung-controlled breathing valve
US3028859A (en) * 1955-09-15 1962-04-10 Dacor Corp Underwater breathing device
US3005453A (en) * 1956-04-03 1961-10-24 Wellenstein Robert Device for supplying a free diver with air by means of a compressed-air breathing app
US3021839A (en) * 1956-08-31 1962-02-20 De Loss L Marsh Underwater breathing apparatus
US3111946A (en) * 1959-10-28 1963-11-26 Galeazzi Roberto Breathing equipment particularly for divers
US3195538A (en) * 1959-10-28 1965-07-20 Galeazzi Roberto Hydraulic air bells
US3709670A (en) * 1970-09-10 1973-01-09 H Eriksen Method, apparatus and system for fiberizing molten mineral material
DE3139039C2 (en) * 1981-10-01 1984-04-05 Gkss - Forschungszentrum Geesthacht Gmbh, 2054 Geesthacht Device for supplying divers with artificial breathing gas mixtures
DE3202638A1 (en) * 1982-01-28 1983-08-18 Drägerwerk AG, 2400 Lübeck RESPIRATORY DEVICE WITH BREATHING AIR CIRCUIT
US5109837A (en) * 1987-02-02 1992-05-05 Hyperbaric Mountain Technologies, Inc. Hyperbaric chamber
JP2818368B2 (en) * 1993-10-06 1998-10-30 株式会社グランブルー Semi-closed breathing apparatus
CN112675448A (en) * 2020-12-29 2021-04-20 高芷琪 Infectious disease anti-suffocating mask device for department of respiration

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2003097444A1 (en) 2002-05-22 2003-11-27 Bardot, Laurence Self-contained underwater breathing device with double gas stream circuit
FR2839944A1 (en) * 2002-05-22 2003-11-28 Olivier Bardot Self-contained underwater breathing device comprises breathing mouth, valves communicating with flexible lung, compressed gas tank with injection system into breathing circuit and exhaled gas filtering cartridges

Also Published As

Publication number Publication date
GB780742A (en) 1957-08-07
US2732840A (en) 1956-01-31

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