Gas diffusion electrode prodn - for use in fuel cells, air-metal cells and electrochem oxygen generators
Gas diffusion electrode prodn - for use in fuel cells, air -metal cells and electrochem oxygen generators
Microporous plastic envelope - for a battery electrode
Alkaline accumulator seal - consisting of mixture of halogenated butyl rubber, styrene resin and phenolic resin
Lead battery plate - with acid resistant thermoplastic coated fixing tags
Matrix -type fuel cell - with porous plates in electrolyte communication with matrix avoiding flooding and drying
Galvanic cell - having electrode bolt penetrating cell wall
Dismantling polypropylene container - for the mfr of battery plates esp for lead storage batteries
Neg electrode for electrochem generator - has zinc powder dispersed in acrylic polymer gel for stability
Polypropylene sealing disc - as elastic gas valve for galvanic cells esp primary cells
Catalyst - for an oxygen-electrode
Fuel cell gas electrode catalyst prodn
Electric accumulator - with terminal plug fixed by polypropylene filling
Sealed type alkaline storage cells - of improved cycle life
Charging type alkaline cell - having decreased self-discharge during storage
Carbon electrode mfr - with water-proof coating used in dry cells to prevent leakage
Anode electrode structure - for an inside-out type dry cell with good preservation and discharge capacity
Composite cell mfr - with mechanical shock resistant anode
Fuel cell electrode mfr - for gas-diffusion cells
Cadmium cathode for alkaline battery - with short-circuit prevention during (dis)charging
Separator for cell and battery
Gas diffusion electrode mfr - with high discharge characteristic for use in alkaline batteries
Alkaline dry cell mfr - with improved cathode/anode separator
Alkaline dry cell mfr - with improved cathode/anode separator
Alkaline dry cell mfr - with improved cathode/anode separator
Gelled battery electrolyte - comprising aq sulphuric acid, silica, and a polyglycol
Lightweight laminated electrodes - for lead-acid accumulators
Reference electrode half cell - having silver chloride coated silver wire in a flexible tube
Fabric sheaths for battery electrodes - incorporating heat shrink threads to hold the sheaths in place
Gas diffusion electrode mfr - for a fuel cell using an active liquid fuel
Layer-built dry cell mfr - with protective film to prevent electrolyte leakage
Dry cell mfr - with protective film to prevent electrolyte leakage
Dry cell - with paper electrode
Liquid ammonia battery - with improved cathode activator
Air/fuel cells electrodes mfr - comprising microporous polyfluorovinylidene sheet
Air/fuel cell electrode mfr - contg polyfluoro-vinylidene and conductive particles
Ribbed battery plate mfr - by extruding foamed plates ribs upon non-woven base
Leak-proof alkali primary battery - having high energy density
Liquid ammonia cell - with org nitro cpd as active material in cathode
Bonded lead dioxide electrode - for battery having fluoroboric acid electrolyte
Electrode plate prodn - for nickel-cadmium alkali battery
Battery anode substrate - using an insulated iron or nickel anode collector plate
Closed type nickel cadmium battery - with compact spiral shaped electrodes and integral separator
Wet type air cell - with improved active carbon cathode
Large manganese dioxide layer-built dry battery mfr - - requiring no moulding
Dry cell - with anti-drying layer of polypropylene
Dry cell - with abs resin container coated internally with - metals
Thin porous sheet for alkali cells - produced automatically by coating an adhesive covered substrate
Rechargeable air cell - having an auxiliary electrode in the anode
Long life alkali cell - having anhyd metal chloride cathode and non-aq electrolyte
Electrochemical energy source - contg heavy metal permanganate or periodate as cathode light metal as anode and org electrolyte
Amine-contg bitumen compsns - for sealing accumulator battery partitions and casings
Polyolefin mat battery separator - treated with sulphur dioxide and chlorine then amine for wettability
Fuel cell system - including reformer gas separator
Alkaline battery separator - of ethylene-vinyl acetate copolymer
Cadmium battery electrode - for alkaline storage batteries
Oxygen (air) diffusion electrode - contg catalytic layer with hydrophilic and hydrophobic zones
Nuclear battery - baseed on beta-radiation and absorption
Air secondary battery - contg oxygen activating catalyst
Inside-out dry cell mfr - with improved separators covering anode
Inside-out dry cell mfr - with improved separators covering anode
Alkaline battery - with improved anode sealing member preventing electrolyte leakage
Injection moulding cpds
Moulding compd - for injection mouldings of alkali battery cases
Extruded pipes pro _ of plastic mixt, oil and filler - for use as battery anode casings
Gas fuel cells - comprising cloth bound electrodes sepd by electrolyte absorbing material
Liquid fuel cells - with coated oxidn electrode to improve discharge props
Separator - for lead storage battery
Porous separator for battery - of sintered clay board coated with a porous org sheet
Porous separator - for use in batteries
Porous separator - for use in battery
Zinc-siloxane polymer coating compsn - esp useful as solar cell protective coating
Storage battery container - use of plastic impregnated fibreglass
Alkaline cell prepn - contg element selected from group four a and five
Battery - contg non-aq electrolyte
Spill proof accumulator - with breather
Composite electrode prodn - for zinc halogen or electrolysis cells
Primary cell - for high efficiency inexpensive electric cells
Microcurrent battery - as source for electronic appts that consume virtually all power as voltage
Lightweight fuel cell electrode - with low catalyst loading
Electrode prodn - using a polymer dispersion as binder for finely divided catalytic material
Separator mfr for lead storage batteries - involving heat treatment to increase mechanical strength
Electric cell - having sulphur halide oxide or oxyhalide as cathode
Electric cell - contg halogen oxide cathode
Fuel cell - with evaporative cooling through hydrophobic separator
Non-gassing battery separator - for zinc electrode cells contg magnesium,lead and manganese or zinc silicates
Removal of sulfur dioxide from waste gases - by electrostatic pptn
Flat-type battery cell - with improved seal and designed to be stacked
Electric cell - contg gp i metal anode and a transition metal halogenide cathode
Storage battery container mfre - using unvulcanised plain ebonite
Dry cell diaphragm prodn - contg water insol synthetic macromolecule and starchy substance
Rechargeable metal air cell - with cathode current collector separable from catalyst for recharge
Porous conductive electrode supports - of stacked bonded corrugated thin foils
Resin impregnated battery plates - precured prior to drying moulded pulps to maintain the resin concentration across the
Galvanic cell - contg negative active-metal electrode and positive electrode depolarised with nitrogen dioxide
Solar cell tinning - with ptfe wiper for excess tin
Carbon positive electrode - for lithium storage cell having polyvinyl - idene char in thin carbonaceous matrix
Galvanic lithium-iodine cell - esp for use in heart pacemaker
Moulded box - of polypropylene with metal liners embedded in the walls, for starter batteries
Thin layer carbon-contg electrode - with hydrophobic backing layer, for fuel cells using gaseous reactants
Activated carbon electrode - for alkaline electrolyte air cell and other fuel cells
Alkali-air cell - with laminated electrode contg alkaline earth metal (hydr)oxide
Air-zinc cell - of improved storage stability
Flux for battery connectors - contg water-insoluble polycarboxylic acid and binder in aq medium
Ultrasonic welding - of electrochemical cell housings, combined with mech pressure
High power electric cell - having flat operating voltage curve and long shelf life
Electric cell - having increased discharge performance
Small, light-weight, compact battery - comprising multiple sealed, connectable, unit cells
High energy density electric cell - with cathode of silver-chromium binary oxide
Self sealing battery cells - with inter cell channel blocking by swellable polymer gaskets and deposited discharge prods
Metal halide battery - for electric vehicles
Bipolar electrode - for high density storage battery
Lead accumulator esp (bipolar) plates - with plastics base plate and support, for higher output/energy density
Fuel cell electrode - plated on insulating polymer base
Anhyd lead storage battery - with sulphinic and nitrosysulphuric acid electrolyte
Electrode plate - for lead storage battery
Solid electrolyte storage battery - with spill preventing layer
Storage battery - having a solid electrolyte
Bonded battery electrodes - having conductive and active materials in separate resin matrices
Cadmium oxide negative electrode - with cadmium oxide coated resin fibres formed into paper sheet
Half-cell reference electrode - with pressure differential maintained solely by osmosis
Foamed resin separators - for lead and alkaline batteries
Polymer impregnated glass fibre mat - of improved corrosion resistance, for lead battery mfr
Zinc anode for alkaline battery - of improved discharge characteristics
Alkali battery mfre - having improved discharge characteristics
Alkali battery mfre - having improved discharge props
Air electrode for fuel/air cells - having membrane coating permselective to oxygen
Battery with carbon fibre cathode - of high efficiency even discharge voltage,high mechanical strength
Alkaline batteries with carbon-fluoride cathodes - - of high discharge capacity and active material efficiency,and low
Non aq electrolyte alkaline battery - of high voltage and energy density at normal temp operation
Microporous alumina-silica ceramic - of controlled props used in battery/cell mfr
Laminated alkaline battery - of high energy density
Moisture leak detector - including galvanic cell having deliquescent electrolytic element
Conductive paint for carbon zinc combination electrode - in layer-built dry cell
Water activated battery cathode mfr - giving crack free high mechanical strength prod
Cathode mfr - from metal oxide electrically conductive powder and binder for alkaline accumulator
Alkaline accumulator prodn - using improved cathode paste
Alkaline accumulator electrode - increases terminal voltage
Alkali accumulator mfr - having zinc cathode
Negative electrode active material prodn - for alkaline accumulator
Alkaline battery mfr - having zinc anode mixed with cmc
Pasty zinc-contg anode material - for alkaline battery having good discharge props after storage
Alkaline battery - with cathode prepd from zinc amalgam and hydrophobic organic cpds
Electrochemical analysing cell - having electrolyte below constriction in tubular cell closed by membrane
Porous ptfe barrier - on sintered metal powder support for use in conc uranium,fuel cells etc
Liquid-crystal cell mfr - with plates joined with araldite (rtm) epoxy resin
Carbon electrode prodn - used in dry cells
Electrolytic cell diaphragm prodn - using starch material and synthetic polymer suspension
Electrolytic cell diaphragm prodn - using suspension of starch in polyvinyl acetate
Gas depolarisable galvanic cell - including preformed cathode subassembly press fitted in casing
Accumulator venting device - with slide ring
Fuel cell implantable in human body - as power source for heartbeat pacemaker or artificial heart
Porous lead anode - with excellent mechanical strength, for non-aq electrolytic cell
Cell electrolyte contg potassium ferricyanide - giving improved storage props
Cell contg carbon fluoride anode, and org electrolyte - having high energy density, long life and steady voltage
Highly bound cathode plate - in non aq electrolytic cell, giving improved cycle life
Unwoven cloth substrate for electrode - allowing easy connection to electrode lead
Non-woven cloth freely foldable electrode - for batteries
Non-woven cloth electrode - for storage battery
Electrode for galvanic element with orgelectrolyte - - contg metal oxide and halogenated hydrocarbon polymer
Impregnating porous electrode plates - of eg nickel plated nylon - with battery active material
Sealed type alkaline battery - having a polyamide gasket and polybutene film to prevent electrolyte seepage
Alkaline battery seals - made of rubber with calcium fluoride additive
Re-chargeable battery - with high energy density
Energy conversion device - using a cell generating a gas pressure to move a piston
Button type primary cell - sealing construction
Separators for alkaline accumulators - made of alkali-stable flexible polyamide fibres
Sealing fuel cells - by oring placed between electrodes at their outer edges
Positive primary cell electrode - consisting of chlorinated amorphous carbon,conducting carbon/metal particles/fibres and synthet
Positive sulphurr electrode - for galvanic cells, contains amorphous insoluble sulphur and conductor, for good storability
Chargeable metal electrode - for accumulators and metal -air cells has fibrous skeleleton,for high capacity
Battery electrode - consisting of manganese dioxide, colloidal electrically conducting material, electrically conducting particles
Lead-acid accumulator - with anti-spill characteristic by internal sponge
Dry cell - with double action seal for reliable leak-proofing
Sealed alkaline storage battery electrode - of nickel impregnated with silver
Sealed alkaline storage battery electrode - partially covered with a water repellent
Accumulator - with alkaline electrolyte and electrode separating membrane consisting of partly crosslinked polyvinyl acetal
Battery separator mfr - by sintering profiled layer of particles on a belt
Battery electrolyte immobilisation - using acrylamide and methyl-n,n-bis-acrylamide copolymerised
Electrochemical cell storage vessel - with polyethylene /polypropylene laminate for selectively hydrogen-permeable window
Moulded accumulator case - with resilient corners esp using polypropylene
Sealed alkaline battery - with non woven cloth separator
Dry battery - of laminated unit cells
Abrasion resistant silver paint - for electrodes of carbon film variable resister
Non-aqs re-chargeable, electric cells - contg an anhydrous electrolyte, and having improved storage life
Coated zinc electrode - for improved discharge performance
Separator layer for dry cell - using liq prepn of polyvinyl alcohol
Dry cell - contg synthetic resin film as a separator film
Starch/cellophane separator - for dry cell mfr of excellent storage life
Electrode mfr - for silver oxide, nickel/cadmium or copper sulphate cells
Electrode mfr - for silver oxide,nickel/cadmium or copper sulphate cells
Alkaline manganese dioxide depolarised cell - - of excellent storage life
Fine porous plastics material - partic useful as battery separator
Fuel cell diffusion electrode - of enhanced water resistance
Fuel cell oxygen electrode - of improved polarisation characteristics
Battery with oxygen electrode - with oxygen-generating electrode connected to the oxygen electrode
Non gassing battery separator - for zinc electrode cells comprising sintered magnesium and lead silicates
Airtight alkaline cadmium-nickel battery - with triple-layer lining to prevent gas seeping through negative electrode
Cylindrical electrochemical element - having high energy output per weight and volume units
Case for heavy duty battery - with moulded rim to which carrying handles can be secured
Porous inorganic separator - low gassing high strength compsn for zinc electrode battery
Lead-acid storage battery - with apertured lead strips contg active media between microporous polyethylene strips
Cement for accumulator electrodes - based on epoxide resin
Battery electrolyte - contg metal halide, and polyether cpd to suppress dendrite formation
Battery electrolyte compsn - contg the reaction pdt of an amine and an aldehyde
Electrode for fuel element - from carbonyl nickel charcoal and carboxymethyl cellulose as binder
Oxygen (air) gas diffusion electrode - with hydrophobic /hydrophilic catalytic layer zones, for life/economy/efficiency
Gas diffusion electrode - of optimised gas diffusion rates and catalyst activity
Sinter separators - made from poorly flowing plastic powder using a vibrating wiper blade
Flexible solar generator - with solar cells arranged on a flexible fibre glass reinforced polyimide film
Alkaline zinc battery - with improved anode activator improved electrolyte and low time coefft of capacitance
Cathode prodn - for a dry cell contg mainly manganese dioxide
Mercury oxide/amalgamated zinc primary cell - using depolariser contg manganese oxide
Alkali-manganese battery
Alkaline battery mfr - having higher output voltage and longer life
Colloidal electrolyte batteries - with long service life and high performance
Electrolyte seal - of polycarboranesiloxane with 1,5 silicone bonds per polymerisate unit
Battery casings prodn - from atactic polypropylene using a cross linking agent to increase m wt
Porous gas electrodes - for secondary cells of enhanced performance
Non-aq electrolyte cells - of high capacity and cathode active material consumption rate
Fuel cell prodn - with uniform water proofing treatment
High energy density cell - delivering high voltage at room temp
High voltage battery cell - contg alkali metal chelate anode
High voltage battery cell - contg sodium/lithium anode
Sodium cell - of high energy density
Cell with non aqs electrolyte - inc cathode with water repelling agent
Alkaline air cell - using zinc coated with a hydrophilic film to improve cell lifetime
Dry cell - with permeable resin separator formed as integral - part of cathode surface
Air polarised cell - with immobilised electrolyte and negative electrode in plastic vessel closed by positive electrode
Organic semiconducting battery electrode - based on anthraquinone mixed with graphite
Prefabricated battery seal - based on bitumen/mineral filler/(high polymer) moulding
Stacked-plate batteries - having foamed resin frames for supporting electrode plates
Gas depolarized electrochemical cell - with protected gas ports leading to anode through outer case
Fuel cell - using tungsten - alkali metal cpd fuel electrode
Fuel cell gas diffusion electrodes - having reduced liquid leakage and long service life
Sealed type storage battery - eg alkali cell having gas ionization electrode
Extruding machine - for making electric battery separators
Sealed storage battery - with split anode to improve charge/discharge characteristics
Battery electrode mfr - by successive feeding of substrate through dispersions of fibrous and active materials
Battery of accumulators for mines - fabricated from self-extinguishing materials
Battery clip - with pvc cover
Zinc electrode - for use in batteries
Compressed spacer, deformable cathode battery - permitting rapid electrolyte fill and minimixing depolarizer cracking
Sec cell grid electrode - for supporting active pastes
Storage battery grid - wound from continuous lengths of wire
Zinc electrode accumulator separator - of microporous polymer contg finely divided metal or carbon of high active surface
Chemically inert electrode prepn - from inert conductor and plastics
Electrodes for electrochemical elements - have skeleton of inert conductor and plastics
Electrolyte carrier membranes prodn - by ionotropic gel formation, using starch for pre-dehydration
Thin synthetic separator - for use in cells
Porous body prodn - having good porosity, heat and chemical resistance
Pasted nickel hydroxide electrode - having nickel hydroxide,nickel powder mixt pressed on for aminous nickel substrate
Polypropylene battery cases - with lead inserts moulded into the partitions for a leakproof current bridge
Laminated electrochemical electrode - in sheet form contg a conductive powder in a ptfe matrix
Separator for electrochemical cells - consisting of oriented thermoplastic fibres sintered at contact points
Battery mfr - using synthetic resin cylinder in prodn of spiral electrodes
Storage battery prodn - using foamed synthetic resin casing and separators
Dry cell - having moulded cathode material inserted - in paste covered thermocontractive non-woven cloth tube
Dry cell - with moulded cathode material adhering - to cell can inner wall
Gelatinous zinc negative electrode prodn - for alkaline battery having metal oxide positive electrode
Sea water cell - using spirally wound electrodes in an insulated vessel
Sea water cell - formed with layers of alternate anode and cathode plates
Battery cell closure - having sealing ring compressed between ridged body and lid components
Insert moulding - for metal insert in plastics casing for an alkaline battery
Carbon-hydrazine anodes - for fuel elements, bonded with plastics
Electrolytic cell diaphragms - esp for chlorine prodn from brine based on cation selective fluorinated hydrocarbon
Battery - with gas trap to retain electrolyte but - allow gassing with separate air entry route
Fine porous body mfr - with air permeability
Fine porous body mfr - with air permeability
Plastic fuel cell electrodes - of thermoplastics with carbon filler
Electrodes for electrochemical generators - from polymers contg carbon powder and fibre fillers
Electrode mfr - for alkaline storage battery
Secondary air cell - with electrolyte contg indium ions to prevent non-uniform deposition of zinc on negative plate duri
Battery construction - with fibrous electrodes not susceptible to swelling
Positive electrode mfe for air cells - to improve initial discharge characteristics
Sodium sulphur battery electrolyte - contg sodium and other polysulphide, pref aluminium
Battery box injection mould - flow restrictors upstream in cavity aid thin wall formation
Solar cell substrate - having transversal elasticity for protection against deformation
Lightweight accumulators - with high capacity and voltage using liquid alkali halide/aluminium halide/sulphur dioxide electroly
Pasted-plate lead storage battery - with narrow spacing between plates
Negative plate for lead accumulators - ready to use on addn of dry charged electrolyte
Primary cell - has components protected from alkaline electrolyte by soft polyamide material
Electrochemical cell stack - with electrodes housed in plastics frames that are sealed by bonding together
Rechargeable zinc-air accumulators - contg polyethylene imine(copolymers) in the electrolyte
Electrochemical fuel cells - with plastics/metal composite carrier or cooling plates
Filler pipe assembly - for battery containers esp of plastic eg polyamide
Dry cell - having separator layer contng vinyl - acetate and starch
Accumulator negative electrode active mass - lead or lead oxides with silicon carbide and terephthalate resin binder
Galvanic cell - with pre-fabricated separator inserts in zinc paste
Laminated battery - having stable,improved electrical properties
Laminated battery mfr - having film electrodes
Separator for alkali battery - prepd from treated polyamide fibre
Battery cell closure - formed by sealing and bonding material between container and top
Impregnation of graphite articles - with oil freshly polymerised in the presence of a peroxide as catalyst, to prevent disintegration
Wetting agent for accumulator electrode extender - barium sulphate extender with wetting agent ss
Polyoxetanes - with new functional groups
Polyoxetanes - having sulphonic acid gps
Battery cell - with paper lining inside casing having plastic top edge
Oxygen electrode - of catalyst - free hydrophilic layer, catalytic hydrophobic layer and current collector layer
Porous body prodn - from titania/resin dispersion
Fuel cell electrode - with metal grid coated with two conducting catalyst-contg porous layers having different porosities
Zinc-siloxane polymer - prepd by reacting zinc acetate with difunctional diphenylsiloxane, useful as curable coating
Electrochemical cell seal - having cured epoxy - polyamided resin insulating layer
Battery separator - of inorganic insulator dispersed in a polymer film and treated with alkali
Graphite anodes - with vinyl polymer added to increase strength
Humidity-resistant powders prodn - for gas diffusion electrodes
Flame proof cap - with a plastic (polycarbonate) body and a porous panel for stopping a gas flame front
Vehicle battery - with automatic topping up system in its top
Microporous membrane - consisting of phenolic polyether fleece with continuous pores
Accumulator terminal mounting - incorporating an interchangeable gas tight (polyolefin) electrode collar
Cuprous chloride cathode - for lithium salt electrolyte cell made by reacting copper with cupric chloride
Galvanic dry cell prodn - comprising applying a layer of pulverulent gelling agent onto inside surface of zinc cup and introducing an elec
Galvanic primary cell electrode - giving long cell life
Electrode grid mfr - for lead accumulator, from perforated plastic film
Dry cell - comprising stacked cells sheathed in synthetic - resin
Carbon rod electrode for dry cell - waterproofing with suitable agents to provide leakage resistance, etc
Hardening electrolyte - in order to hold in place the electrodes of a dry cell
Dry cell - with good resistance to electrolyte leakage - and long life
Electric storage battery - having leakproof joints moulded in situ
Alkaline primary cell - with zinc oxide-coated separator between depolariser and zinc negative electrode
Microporous pf resin/amine condsn prodt - separator sheet for batteries
Lead-acid-battery paste - using siliceous bulking agent and carboxy-methylcellulose
Dry cell separator - by coating fibrous material with aqs mixt contg polyacrylamide, chromium cpd and reacting with chromium cp
Heterogeneous membranes - for fuel cells, contg polytetrafluorethylene powder and ion exchange resin and/or inert pow
Compressed negative electrode for alkaline accumulators - consisting of cadmium mass contg organic additives and titanium dioxide powder
Battery separator mfr - from a web of non-woven polymeric fibres
Leakproof battery - with thermoplastic synthetic resin porous electrolyte carrier
Battery casing mould - with cores clamped firmly by mould closure movement
Gelled electrolyte for alkaline batteries - comprises crosslinked starch in alkaline soln
Solid electrolyte films - of silver contg inorg electrolyte in film forming material
Multicell battery construction - using electrically conductive plastic carrier strip
Air electrodes - for metal/air batteries with porous graphite plastic layer and carbon plastic catalyst
Protective polystyrene foam case - for vehicle batteries with heat control for te battery electrolytes
Mat for storage battery - smooth surfaced,of uniform thickness
Zinc acid alkali cell - having anode consisting of metal plate precoated with zinc film 20 microns thick
Roll type cell prodn - without cracking of the cathode belt
Moulded plastic battery box - with internal cells and elevations and indentations on outside of box
Polypropylene battery case to cover bonding - by hot pressing technique
Matrix -type fuel cell - with porous plates in electrolyte communication with matrix avoiding flooding and drying
Water formation catalyst prodn - by impregnating carrier with palladium chloride
Fuel cell construction - with cured nitrile rubber on inner surface and cured polyurethane on outer surface
Fuel cell - using metal hydride/caustic potash electrolyte
High temp fuel cell - with electrodes and electrolyte of spinel-type structure
Liquid fuel cell device - with improved discharge properties
Fuel cell - with evaporative cooling through hydrophobic separator
Fuel cell operation - with regeneration of ethanolamine used to remove carbon dioxide from air oxidant
Electrochemical process - using compressed particulate bed of poorly conductive material
Transition metal phosphides and chalcogenides prepn - - in finely divided form
Fuel cell - using hydrogen peroxide oxidant and oxidant electrode not having nobel metal catalyst
Hydrazine electric cell - in which generated gas is drained with spent hydrazine soln
Starting-up fuel cell generating appts - using heat of decomposition of hydrazine hydrate as initiator
Sodium metal supply appts, to fuel cell - for submarine
Liq fuel cell - in which nitrogen gas covers potash soln electrolyte to keep off carbon dioxide
Sodium amalgam circulating appts - for use in a sodium amalgam-oxygen fuel cell
Fuel cell electrolyte - for operation at high temp
Fuel cell - using fuel comprising alkali hydroxide dissolved in aqs soln contg hydrazine hydrate
85 percent hydrazine hydrate soln fuel cell - with stabilised voltage
Fuel cell system - for underwater vehicle with closed circuit hydrogen circulation and minimal explosion risk
Fuel cell implantable in human body - as power source for heartbeat pacemaker or artificial heart
Fuel cell with alkaline electrolyte - using atmospheric oxygen and hydrogen produced by catalytic decomposition of hydrazine
Hydrazine-air fuel cell - having improved anode/cathode separator to increase cells discharge life
Fuel cell control - by controlling fuel flow to reformer
Oxygen-hydrogen dry fuel cell - with a potassium hydroxide electrolyte
Fuel cell regulation - by increasing number of electrolyte -supplied cells as demanded voltage increases
Series connected fuel cells output regulation - for vehicle motors
Alkaline cell - with gas pressure exhaust system
Sealing fuel cells - by oring placed between electrodes at their outer edges
Primary fuel cell using methanol as a fuel and an oxidising agent
Cyclic generation of electrochemical energy - using solid carbonaceous fuel in anode regeneration chamber
Fuel cell operating system - using closed electrolyte circulation loop
Primary,secondary or fuel cell element - based on lead dioxide/sulphuric acid/zinc system
Fuel cell system - with natural circulation cooling circuit supplying steam to reformer
Fuel cell - with separate anode and cathode chamber and regeneration cycles
Gas depolarized electrochemical cell - with protected gas ports leading to anode through outer case
Multiple electrochemical cell system - esp for control of fuel cell battery using hydrazine/air
Electrolyte carrier membranes prodn - by ionotropic gel formation, using starch for pre-dehydration
Integrally sealed electrolyte - for high fuel cell batteries
Fuel cell - using similar catalytic gas electrodes and dil fuel gases
Fuel cell electrolyte - of aqs arsenic acid
Hydrazine-air fuel cell - having two electrode packs separated by anolyte chamber
Carbon monoxide shift reaction - cataly,ed by rhodium and ruthenium metals and alloys with reduced tungsten and molybdenum
Electrochemical cell stack - with electrodes housed in plastics frames that are sealed by bonding together
Electrochemical fuel cells - with plastics/metal composite carrier or cooling plates
Electrolyte matrix - for an electrochemical cell esp a fuel cell
Potassium titanate ceramic separator - useful as battery separator, fuel cell membrane or filter medium
Fuel cell battery - using hydrazine fuel and having controlled oxidant flow
Heterogeneous membranes - for fuel cells, contg polytetrafluorethylene powder and ion exchange resin and/or inert pow
Fuel cell - with auxiliary gas pressure induced condensate removal system