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.)
Publication of BE501009ApublicationCriticalpatent/BE501009A/xx
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
A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
A61M—DEVICES FOR INTRODUCING MEDIA INTO, OR ONTO, THE BODY; DEVICES FOR TRANSDUCING BODY MEDIA OR FOR TAKING MEDIA FROM THE BODY; DEVICES FOR PRODUCING OR ENDING SLEEP OR STUPOR
A61M16/00—Devices for influencing the respiratory system of patients by gas treatment, e.g. ventilators; Tracheal tubes
A—HUMAN NECESSITIES
A62—LIFE-SAVING; FIRE-FIGHTING
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B7/00—Respiratory apparatus
A—HUMAN NECESSITIES
A62—LIFE-SAVING; FIRE-FIGHTING
A62B—DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING
A62B7/00—Respiratory apparatus
A62B7/02—Respiratory apparatus with compressed oxygen or air
A62B7/04—Respiratory apparatus with compressed oxygen or air and lung-controlled oxygen or air valves
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)
Emergency Medicine
(AREA)
Emergency Management
(AREA)
Business, Economics & Management
(AREA)
Engineering & Computer Science
(AREA)
Life Sciences & Earth Sciences
(AREA)
Hematology
(AREA)
Animal Behavior & Ethology
(AREA)
Heart & Thoracic Surgery
(AREA)
Public Health
(AREA)
Veterinary Medicine
(AREA)
Biomedical Technology
(AREA)
Anesthesiology
(AREA)
Mechanical Engineering
(AREA)
Ocean & Marine Engineering
(AREA)
Respiratory Apparatuses And Protective Means
(AREA)