Portable electrochemical cell structure

Claim 2

An electrochemical cell comprising: a. a body having a space therein and two openings into said space, said body being of an electrochemically inert material; b. a first membrane disposed to cover one of said two openings in said body, said first membrane being of a highly porous electrochemically inert material; c. a second membrane disposed to cover the other of said two openings in said body, said second membrane being of highly porous electrochemically inert material; d. a first electrode disposed within said space in said body closely adjacent and in non-contacting relationship with said first membrane, said first electrode having a non-sintered layer of platinum black and polytetrafluoroethylene disposed thereon; e. a second electrode disposed within said space in said body in non-contacting relationship with said first electrode; f. an electrochemically inert hydrophilic filler material disposed within said space in said body and in contact with said first and second electrodes; g. an electrolytic material disposed throughout a portion of said filler material and being in contact with said first and second electrodes whereby an electrical path between said first and second electrodes is established through said electrolytic material; h. means adapted for providing an electrical connection operably connected to said first and second electrodes; and, i. means disposed adjacent said first membrane for causing an electrochemical reaction producing fluid to permeate said first membrane and contact said first electrode.

Claim 3

An electrochemical cell as claimed in claim 1 wherein said first electrode comprises: a. a noble metal screen; b. a layer of pressed platinum black; c. a non-sintered layer of platinum black and polytetrafluoroethylene disposed on said layer of pressed platinum black; and, d. a permeable layer of polytetrafluoroethylene disposed on said layer of platinum black and polytetrafluoroethylene.

Claim 4

An electrochemical cell comprising: a. a body having a space therein and two openings into said space, said body being of an electrochemically inert material; b. a first membrane disposed to cover one of said two openings in said body, said first membrane being of a highly porous electrochemically inert material; c. a second membrane disposed to cover the other of said two openings in said body, said second membrane being of highly porous electrochemically inert material; d. a first electrode disposed witin said space in said body closely adjacent and in non-circulating relationship with said first membrane; e. a second electrode disposed within said space in said body in non-contacting relationship with said first electrode; f. an electrochemically inert hydrophilic filler material disposed within said space in said body and in contact with said first and second electrodes; g. an electrolytic material disposed throughout a portion of said filler material and being in contact with said first and second electrodes whereby an electrical path between said first and second electrodes is established through said electrolytic material; h. means adapted for providing an electrical connection operably connected to said first and second electrodes; i. means disposed adjacent said first membrane for causing an electrochemical reaction producing fluid to permeate said first membrane and contact said first electrode; and, j. means disposed adjacent said first membrane for scrubbing the electrochemical reaction producing fluid of undesired components, said means for scrubbing being a permeable layer of silver oxide.

Claim 5

An electrochemical cell comprising: a. a body having a space therein and two openings into said space, said body being of an electrochemically inert material; b. a first membrane disposed to cover one of said two openings in said body, said first membrane being of a highly porous electrochemically inert material; c. a second membrane disposed to cover the other of said two openings in said body, said second membrane being of highly porous electrochemically inert material; d. a first electrode disposed witin said space in said body closely adjacent and in non-circulating relationship with said first membrane; e. a second electrode disposed within said space in said body in non-contacting relationship with said first electrode; f. an electrochemically inert hydrophilic filler material disposed within said space in said body and in contact with said first and second electrodes; g. an electrolytic material disposed throughout a portion of said filler material and being in contact with said first and second electrodes whereby an electrical path between said first and second electrodes is established through said electrolytic material; h. means adapted for providing an electrical connection operably connected to said first and second electrodes; i. means disposed adjacent said first membrane for causing an electrochemical reaction producing fluid to permeate said first membrane and contact said first electrode; and, j. means disposed adjacent said first membrane for scrubbing the electrochemical reaction producing fluid of undesired components, said means for scrubbing being a permeable layer of silver oxide.

Claim 6

An electrochemical cell as claimed in claim 3 wherein: said silver oxide is argentous oxide.

Claim 7

An electrochemical cell as claimed in claim 3 and additionally comprising: means disposed adjacent said second membrane for scrubbing any fluid entering said space in said body through said second membrane of undesired components, said means for scrubbing being a permeable layer of palladium on carbon.

Claim 8

An electrochemical cell as claimed in claim 3 and additionally comprising: means disposed adjacent said second membrane for scrubbing any fluid entering said space in said body through said second membrane of undesired components, said means for scrubbing being a low porosity membrane of polytetrafluoroethylene.