Air cleaning cartridge for a gas mask and breathing equipment wi

Details Air cleaning cartridge for a gas mask and breathing equipment wi Air cleaning cartridge for a gas mask and breathing equipment wi

1992-06-03

1994-03-08

Burr, Edgar S.

Surgery

Respiratory method or device

Means for removing substance from respiratory gas

12820528, 12820512, A62B 710

Patent

active

052918815

ABSTRACT:
A gas mask and breathing equipment air cleaning cartridge (1) with a carbon dioxide-binding chemical packing (4) and an insert (3). The insert has legs (6) arranged in a radiate pattern perpendicularly to the direction of flow. The legs (6) have a flexibility that compensates for differences in the filling ratios of the strands (5) of chemical and have an identical bent zigzag-shaped designs to provide good heat distribution in the circumferential direction and good resistance to vibrations and shocks.

REFERENCES:
patent: 1843446 (1932-02-01), Drager
patent: 2038071 (1936-04-01), Wilhelm
patent: 3752654 (1973-08-01), Johannisson et al.
patent: 4013566 (1977-03-01), Taylor
patent: 4193966 (1980-03-01), Dowgul
patent: 4225562 (1980-09-01), Anderson
patent: 4289513 (1981-09-01), Broonhill et al.
patent: 4875520 (1989-10-01), Steele et al.
patent: 4992084 (1991-02-01), Von Blucher et al.
patent: 5129929 (1992-07-01), Linnersten
patent: 5160355 (1992-11-01), Toppel

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