Breathing apparatus

Details Breathing apparatus Breathing apparatus

1980-11-05

1982-12-07

Recla, Henry J.

Surgery

Respiratory method or device

Gas produced by electrolysis or chemical reaction

12820512, A62B 700

Patent

active

043621538

ABSTRACT:
A breathing apparatus comprises a high pressure oxygen source, a reducing valve, set to give a constant flow rate of from 4 to 30 1/min of oxygen, personal gas supply means, with an inhalation valve and an exhalation valve, a regenerative section and a breathing bag. The apparatus provides a more comfortable and useful apparatus especially suited to the requirements of underground rescue in mines.

REFERENCES:
patent: 1625419 (1927-04-01), McCaa
patent: 1630501 (1927-05-01), Steese
patent: 2088164 (1937-07-01), Dym
patent: 2362643 (1944-11-01), Lambertsen
patent: 2456130 (1948-12-01), Lambertsen
patent: 2931357 (1960-04-01), Arborelius et al.
patent: 4031877 (1977-06-01), Botos et al.
patent: 4154234 (1979-05-01), Baker
patent: 4186735 (1980-02-01), Henneman et al.

Affiliated with

Also associated with

Rating

Breathing apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Breathing apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Breathing apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1898470