초록 ▼

A portable PSA device having a combination of features including a demand device to thereby limit the necessary size of the PSA unit itself; an improved spring loaded bed to permit horizontal use, and an arrangement of parts overall to produce a low profile, low center of gravity compact unit partic

A portable PSA device having a combination of features including a demand device to thereby limit the necessary size of the PSA unit itself; an improved spring loaded bed to permit horizontal use, and an arrangement of parts overall to produce a low profile, low center of gravity compact unit particularly suitable for use in automobiles and of sufficiently low power demand to be powered by the cigarette lighter socket of automobiles.

대표청구항 ▼

A portable PSA machine having a relatively low profile and a relatively low center of gravity such that said machine will be stable against falling over when in use in moving vehicles, said machine including self-contained compressed air supply means, said machine comprising a plurality of beds of m

A portable PSA machine having a relatively low profile and a relatively low center of gravity such that said machine will be stable against falling over when in use in moving vehicles, said machine including self-contained compressed air supply means, said machine comprising a plurality of beds of molecular sieve material, means to locate said beds in said machine in a horizontal orientation when said machine is in use in a vehicle, said machine comprising cabinet means, means to cool said machine, said cooling means comprising air inlet means and air outlet means positioned in a pair of opposed walls of said cabinet means, said cabinet means being elongated in one direction, said one direction being horizontal when said machine is in its normal use position, said opposed walls comprising those walls of said cabinet means at the ends of said elongated dimension, and the configuration of said machine being such that said machine will tend to be located in the foot well of an automobile with the air flow therethrough via said air inlet means and said outlet means from side to side of said automobile.