Breathing apparatus for supplying fluid to a user on demand

Details Breathing apparatus for supplying fluid to a user on demand Breathing apparatus for supplying fluid to a user on demand

1982-06-08

1985-01-22

Coven, Edward M.

Surgery

Respiratory method or device

Means for supplying respiratory gas under positive pressure

12820128, 12820524, A62B 700, B63C 1100

Patent

active

044945370

ABSTRACT:
A servo assisted breathing apparatus for a scuba regulator is disclosed. The inhalation control diaphragm assembly and pilot valve are located in a casing attached to the mouthpiece. However, the air supply valve is directly connected to the regulator's first stage and is connected to the pilot valve by an elongated conduit which forms a portion of the control chamber. The elongated conduit and the air supply conduit are preferably coaxial.

REFERENCES:
patent: 2875756 (1959-03-01), Gagnan
patent: 2886049 (1959-05-01), Holm et al.
patent: 3018790 (1962-01-01), Kimes
patent: 3224444 (1965-12-01), Dempster
patent: 3285261 (1966-11-01), Chaney
patent: 3467136 (1969-09-01), Le Masson
patent: 3467137 (1969-09-01), Brown
patent: 3610237 (1971-10-01), Barnet et al.
patent: 3626975 (1969-09-01), Bobst et al.
patent: 3783891 (1974-01-01), Christianson
patent: 3952773 (1976-04-01), Hahn
patent: 3991785 (1976-11-01), Trinkwalder, Jr.
patent: 4015630 (1977-04-01), Contreras
patent: 4041978 (1977-08-01), Leemann
patent: 4076041 (1978-02-01), Christianson
patent: 4219017 (1980-08-01), Shamlian et al.
patent: 4256101 (1981-03-01), Ellestad
patent: 4266538 (1981-05-01), Ruchti
patent: 4274404 (1981-06-01), Molzan et al.
patent: 4289126 (1981-09-01), Seireg et al.
patent: 4306584 (1981-12-01), Schlobohm
patent: 4345592 (1982-08-01), Giorgini et al.
patent: 4362154 (1982-12-01), Le Masson
"Regulator Roundup", pp. 34-44, Jun. 1980, Skin Diver.

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