FR2447854A1 - Casque de plongee - Google Patents

Casque de plongee

Info

Publication number
FR2447854A1
FR2447854A1 FR8002156A FR8002156A FR2447854A1 FR 2447854 A1 FR2447854 A1 FR 2447854A1 FR 8002156 A FR8002156 A FR 8002156A FR 8002156 A FR8002156 A FR 8002156A FR 2447854 A1 FR2447854 A1 FR 2447854A1
Authority
FR
France
Prior art keywords
helmet
gas
diaphragm
pressure
adjust
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.)
Withdrawn
Application number
FR8002156A
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.)
DIVERS EXCHANGE Inc
Original Assignee
DIVERS EXCHANGE Inc
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 DIVERS EXCHANGE Inc filed Critical DIVERS EXCHANGE Inc
Publication of FR2447854A1 publication Critical patent/FR2447854A1/fr
Withdrawn legal-status Critical Current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
    • 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
    • B63C11/12—Diving masks
    • B63C11/14—Diving masks with forced air supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Respiratory Apparatuses And Protective Means (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

CASQUE DE PLONGEE PERFECTIONNE 20 OU ENSEMBLE CASQUE DE PLONGEE 20 DU TYPE AYANT UN JOINT ETANCHE CONFORME COMME UN DIAPHRAGME SOUPLE, D'HABITUDE UN DIAPHRAGME ANNULAIRE 29, QUI FORME JOINT ETANCHE AUTOUR DU COU DU PLONGEUR POUR FERMER LE CASQUE 20 ET CREER UNE INTERFACE ENTRE L'EAU ET LE GAZ RESPIRATOIRE DU PLONGEUR. SELON L'INVENTION, CE DIAPHRAGME SOUPLE 29 EST UTILISE COMME DISPOSITIF POUR DETECTER LES MODIFICATIONS DANS LA POSITION PHYSIQUE DE CE DIAPHRAGME 29 PROVOQUEES PAR LA DIFFERENCE DE PRESSION ENTRE LA PRESSION DE L'EAU AMBIANTE ET LA PRESSION DANS LE CASQUE, ET COMME DISPOSITIF DE COMMANDE 70 REPONDANT AU DISPOSITIF DE DETECTION 29 POUR L'OUVERTURE ET LA FERMETURE D'UNE SOUPAPE 50 POUR REGLER LA PRESSION DU GAZ DU CASQUE. CE DISPOSITIF DE COMMANDE 70 EST PLACE DANS UNE ADMISSION D'ALIMENTATION DE CE GAZ 22 POUR REGLER LE DEBIT DE GAZ RESPIRATOIRE DANS LE CASQUE 20 OU DANS UN ECHAPPEMENT DE GAZ D'EXPIRATION 25 POUR REGLER LE DEBIT D'EXPIRATION QUITTANT LE CASQUE, OU DANS LES DEUX, DE TELLE SORTE QUE L'ENTREE OU LA SORTIE DU GAZ VERS OU EN PROVENANCE DU CASQUE 20 SOIT REGLE ET DIRECTEMENT PROPORTIONNE A LA DIFFERENCE DE PRESSION DETECTEE PAR LE DIAPHRAGME SOUPLE.
FR8002156A 1979-02-02 1980-01-31 Casque de plongee Withdrawn FR2447854A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/008,930 US4211220A (en) 1979-02-02 1979-02-02 Diving helmet assembly

Publications (1)

Publication Number Publication Date
FR2447854A1 true FR2447854A1 (fr) 1980-08-29

Family

ID=21734547

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8002156A Withdrawn FR2447854A1 (fr) 1979-02-02 1980-01-31 Casque de plongee

Country Status (5)

Country Link
US (1) US4211220A (fr)
JP (1) JPS55106889A (fr)
DE (1) DE3002399A1 (fr)
FR (1) FR2447854A1 (fr)
GB (1) GB2041762A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4608976A (en) * 1982-02-16 1986-09-02 Canocean Resources, Ltd. Breathing protective apparatus with inhalation and exhalation regulator
GB2201600A (en) * 1987-02-16 1988-09-07 Siebe Gorman & Co Ltd Closed-circuit breathing apparatus
US5687713A (en) * 1991-11-29 1997-11-18 Bahr; Erik W. Breathing mask
GB2368532B (en) * 2000-11-02 2004-09-08 Nick Foss Breathing apparatus
US8555884B2 (en) * 2007-12-20 2013-10-15 Paragon Space Development Corporation Hazardous-environmental diving systems
US10004924B1 (en) 2007-12-20 2018-06-26 Paragon Space Development Corporation Hazardous-environment diving systems
US11278076B2 (en) 2012-03-06 2022-03-22 Loubert S. Suddaby Protective helmet with energy storage mechanism
US9980531B2 (en) 2012-03-06 2018-05-29 Loubert S. Suddaby Protective helmet with energy storage mechanism
US10517347B2 (en) 2012-03-06 2019-12-31 Loubert S. Suddaby Helmet with multiple protective zones
US20130232668A1 (en) * 2012-03-06 2013-09-12 Loubert S. Suddaby Helmet with multiple protective zones
US10046840B2 (en) * 2014-03-05 2018-08-14 Sub Sea Systems Underwater oxygen bar
RU2705601C1 (ru) * 2019-02-14 2019-11-11 Александр Владимирович Ковалев Водолазный шлем
US11926398B1 (en) * 2019-05-29 2024-03-12 United States Of America As Represented By The Secretary Of The Navy Diving helmet apparatus
US11371906B1 (en) 2019-10-07 2022-06-28 Precision Diving Equipment Llc One-way valve tester and method of using same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE259934C (fr) *
US2792832A (en) * 1951-05-03 1957-05-21 Galeazzi Roberto Breathing gas supply for a diving suit
US2882895A (en) * 1955-10-01 1959-04-21 Galeazzi Roberto Open-cycle breathing apparatus
US3370585A (en) * 1965-02-25 1968-02-27 Westinghouse Electric Corp Breathing apparatus with breathing bag-operated valves
US3968794A (en) * 1974-12-11 1976-07-13 Westinghouse Electric Corporation Underwater breathing apparatus

Also Published As

Publication number Publication date
US4211220A (en) 1980-07-08
JPS55106889A (en) 1980-08-16
DE3002399A1 (de) 1980-08-14
GB2041762A (en) 1980-09-17

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Legal Events

Date Code Title Description
ST Notification of lapse