Activated charcoal filter layer for gas masks

Details Activated charcoal filter layer for gas masks Activated charcoal filter layer for gas masks

1991-06-06

1994-01-04

Burr, Edgar S.

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

12820528, 12820529, A62B 710

Patent

active

052751546

ABSTRACT:
The activated charcoal filter layer for gas masks essentially is formed of superimposed, highly air-permeable surface structures with a layer of granular or spherical activated charcoal particles with a diameter of 0.1 to 1 mm affixed to them, and its pressure drop is less than 10 mm water column at a thickness of 4 cm with a circular cross-section of 100 cm.sup.2 at an air flow of 1 1/sec.

REFERENCES:
patent: 1559980 (1925-11-01), Perrott et al.
patent: 1781254 (1930-11-01), Stelzner
patent: 1818155 (1931-08-01), Oglesby et al.
patent: 2348074 (1944-05-01), Lambertsen
patent: 3116969 (1964-01-01), Coleman, Jr.
patent: 3381454 (1968-05-01), Sponsel
patent: 3944403 (1976-03-01), Simpson et al.
patent: 4011067 (1977-03-01), Carey, Jr.
patent: 4064876 (1977-12-01), Mulchi
patent: 4297117 (1981-10-01), Holter et al.
patent: 4382440 (1983-05-01), Kapp et al.
patent: 4386948 (1983-06-01), Choksi et al.
patent: 4572178 (1986-02-01), Takase et al.
patent: 4643182 (1987-02-01), Klein

Affiliated with

Also associated with

Rating

Activated charcoal filter layer for gas masks does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Activated charcoal filter layer for gas masks, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Activated charcoal filter layer for gas masks will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-300048