| ReturnTo Theme-Group-Choice | Onelevelup |
| 5H026 | FUEL CELLS (BODIES) | |
| H01M8/00 -8/02@Z;8/08-8/24@Z | ||
| H01M8/02;8/08-8/14;8/18;8/22;8/22@Z;8/24-8/24@Z | AA | AA00 KIND OF FUEL CELL |
AA01 | AA02 | AA03 | AA04 | AA05 | AA06 | AA08 | AA09 | AA10 | |
| . Both of active materials being gas | . . Hydrogen-oxygen fuel cells | . . . using alkaline aqueous electrolytes | . . . using acidic solution electrolytes | . . . using molten carbonate electrolytes | . . . using solid electrolytes | . One active material being liquid and another being gas | . . using acid aqueous solution electrolytes | . Both of active materials being liquid | ||||
| BB | BB00 MANUFACTURING METHOD OR TREATING METHOD |
BB01 | BB02 | BB03 | BB04 | BB06 | BB08 | BB10 | ||||
| . Heat treatments e.g. heating cooling sintering or baking | . Pressurising compressing rolling pressing or pressure bonding | . Immersing impregnating or drying | . Coating painting plating depositing or covering | . Pulverising crushing cutting or punching | . Mixing kneading or pasting | . Chemical treatments oxidising or reducing | ||||||
| CC | CC00 PATH IN UNIT CELL OR CELL STACK |
CC01 | CC03 | CC04 | CC05 | CC06 | CC08 | CC10 | ||||
| . formed by electrolyte members | . formed by grooves | . formed by projections | . formed by undulated members | . formed by tubes or pipes | . Internal manifolds or forming manifolds to cell frames | . Non-uniform shapes or arrangement | ||||||
| CV | CV00 SHAPE, STRUCTURE, OR ASSEMBLING OF UNIT CELL |
CV01 | CV02 | CV03 | CV04 | CV05 | CV06 | CV08 | CV10 | |||
| . Plate-shapes other than squares or rectangles e.g. circular or fan shapes | . Cylindrical or hollow shapes | . Assembling by methods other than stacking | . . Honeycomb shapes | . . Connecting cylindrical cells in axis directions | . . Arranging a plurality of unit cells in flat shapes | . Performing electric connections between unit cells outside assemblies | . having modification parts in bodies | |||||
| CX | CX00 COMPONENT |
CX01 | CX02 | CX03 | CX04 | CX05 | CX06 | CX07 | CX08 | CX09 | CX10 | |
| . Foam or cellular bodies | . Fibres | . . Cloths e.g. woven fabrics or non-woven fabrics or papers | . Membranes thin films films sheets or foils (CX03 takes precedence) | . . Ion exchange membranes or semi-permeable membranes | . Tubes or pipes | . Adhesives or binders | . Elastic bodies or springs | . Output terminals bushings or terminals for taking out electricity | . Receptacles for cell stacks tanks or pressure containers | |||
| EE | EE00 COMPONENT MATERIAL |
EE01 | EE02 | EE05 | EE06 | EE08 | ||||||
| . Elements or elemental substances | . . Metals | . . Carbon | . . . Graphite | . Alloys or intermetallic compounds | ||||||||
| EE11 | EE12 | EE13 | EE14 | EE15 | EE17 | EE18 | EE19 | |||||
| . Inorganic compounds | . . Oxides | . . . Complex oxides or oxyacid salts | . . Silicon carbides | . . Phosphates | . Organic compounds | . . Resins plastics or polymers | . . . containing fluorine e.g. polytetrafluoroethylenes (PTFE) | |||||
| HH | HH00 SPECIFYING NUMBER OR SIZE |
HH01 | HH02 | HH03 | HH04 | HH05 | HH06 | HH08 | HH09 | HH10 | ||
| . Particle sizes particle diameters line lengths or line diameters | . Area surface area specific surface area capacity or volume | . Thickness length angles or positions | . Hole diameters or porosity | . Ratio density or concentration | . Electrical variables e.g. voltage current or resistance | . Temperature | . Pressure or power | . Time | ||||
| H01M8/18 | RR | RR00 REGENERATING METHOD OF ACTIVE MATERIAL |
RR01 | RR03 | RR05 | RR07 | ||||||
| . by charging | . by heating | . by light | . by chemical reactions with other materials |