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7595126 |
PEM fuel cell assembly formed of modular sub-assemblies
A method for forming a fuel cell assembly including the pre-final-assembly step of forming a plurality of fuel cell sub-assembly modules, each module including a predetermined number of individual...
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7569081 |
Method for converting a fuel cell membrane web to precisely positioned membrane sheets
A method is provided for automated converting of a web of a thin patterned catalyst-coated membrane to separate membrane sheets for fuel cell assembly. The membrane typically has a thickness of...
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7534525 |
Battery pack and method for producing battery pack
A battery element is housed and sealed in a package body, and further, packed together with a connecting board and a frame by the package body. A laminate material for sealing the battery element...
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7531012 |
Thin film electrochemical cell for lithium polymer batteries and manufacturing method therefor
An electrochemical cell sub-assembly and a method for manufacturing same. The electrochemical cell sub-assembly includes a current collector sheet having a pair of opposite surfaces and a pair of...
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7500304 |
Packing apparatus for an automated manufacturing system of lithium secondary battery
An packing apparatus for an automated manufacturing system of a secondary lithium battery is disclosed. The packing apparatus comprises: a frame; a base member which is installed at the frame, and...
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7452441 |
Method for manufacturing membrane electrode assembly
A method for manufacturing a membrane electrode assembly comprises a process for preparing a electrolyte membrane and two gas diffusion layers, and a bonding process for forming the membrane...
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7449033 |
Extruded battery components and manufacturing process
The invention provides an apparatus and method for producing multilayer laminates of polymeric electrolyte material incorporating one of more electrode layers. The apparatus ( 40 ) comprises an...
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7389580 |
Method and apparatus for thin-film battery having ultra-thin electrolyte
A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing...
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7323018 |
Process and device for jacketing of battery plates
When lead plates ( 10 ) for industrial batteries are jacketed the lead plate ( 10 ) is surrounded with a first layer ( 12 ) of fiber nonwoven, with a second layer ( 24 ) of fiber nonwoven, with a...
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7319304 |
Shunt connection to a PCB of an energy management system employed in an automotive vehicle
A method of coupling a shunt to a printed circuit board (PCB) of an energy management system is provided. The method includes coupling flexible electrical connectors to the shunt and soldering the...
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7297428 |
Registration arrangement for fuel cell assemblies
A registration arrangement for a fuel cell stack assembly incorporates registration posts and registration apertures or recesses. Fuel cell assemblies of the stack may include first and second flow...
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7246696 |
Apparatus for forming groups of battery plates
An apparatus for forming groups of battery plates includes at least first and second plate supply lines each including a separation station and a downstream plate supply. The apparatus further...
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7195794 |
Method of making an electrolytic cell
A method of making an electrolytic cell in which an electrolyte layer of an intermediate sintered form is coated with a pre-coat layer containing electrically non-conductive particles of less than...
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7194801 |
Thin-film battery having ultra-thin electrolyte and associated method
A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step. A film of an energy-storage device is fabricated by depositing...
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7189469 |
Fuel cell assembly and method of making the same
A fuel cell assembly including a liquid metal seal and/or a liquid metal interconnect.
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7163763 |
Cold formed battery terminal
A method and apparatus for cold forming a battery terminal having a base and an insert. The insert includes a first portion encapsulated within the base and a second portion that extends beyond a...
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7138354 |
Method for the fabrication of an electrocatalyst layer
Electrocatalyst powders and methods for producing electrocatalyst powders, such as carbon composite electrocatalyst powders. The powders have a well-controlled microstructure and morphology. The...
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7131190 |
Membrane electrode assembly and method of manufacturing a membrane electrode assembly
A method for fabricating membrane electrode assembly includes providing an anode side diffusion layer structure and a cathode side diffusion layer structure with a layer of membrane electrolyte...
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7131189 |
Continuous processing of thin-film batteries and like devices
A system for making a thin-film device includes a substrate-supply station that supplies a substrate having a major surface area. The substrate has a first layer on a first surface area of the...
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7105253 |
Method of and apparatus for manufacturing lithium secondary cell
A method of manufacturing a lithium secondary cell capable of preventing an active material layer from oxidation and moisture absorption is obtained. This method of manufacturing a lithium...
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7077876 |
Method of installing an edgepiece on a battery plate
A method for placing an edge piece on a battery plate includes bending a thin strip of bendable plastic material into an open top, U-shaped channel. The channel is then cut into an edge piece...
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7055570 |
Automated manufacturing system of lithium secondary battery
An automated manufacturing system of a secondary lithium battery is disclosed. The automated manufacturing system comprises: a frame; a supply unit having a separator roller installed at the frame...
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7033637 |
Epitaxial thin films
Epitatial thin films for use as buffer layers for high temperature superconductors, electrolytes in solid oxide fuel cells (SOFC), gas separation membranes or dielectric material in electronic...
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7014943 |
Thin-film gas diffusion electrode and the method for making the same
This specification discloses a thin-film gas diffusion electrode (GDE) and the method for making the same. The thin-film GDE is formed in a unitary way. A dual-nature porous thin film is used as...
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7011905 |
Solid polymer electrolyte membrane, solid polymer electrolyte fuel cell using the membrane and method of fabricating the same
A solid polymer electrolyte membrane and a catalytic layer are properly assembled even when the solid polymer electrolyte membrane and an ion exchange resin in the catalytic layer are formed of...
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7000664 |
Sheet set apparatus for sealing preparation, output lead wire set apparatus for sealing preparation, and sealing preparation apparatus
A sheet supply section disposed along a transport way of a substrate feeds a sheet wound in a roll shape. A sheet cutting section cuts a sealing sheet to be set on the substrate from a fed portion...
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6962613 |
Low-temperature fabrication of thin-film energy-storage devices
A method and system for fabricating solid-state energy-storage devices including fabrication films for devices without an anneal step, especially a cathode anneal of thin-film batteries. A film of...
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6960408 |
Method of producing lead storage batteries and jig for production thereof
A process for producing a lead-acid battery, in which a lead bushing cast in a lid b of an assembled lead-acid battery A and a pole inserted through an insertion hole in the lead bushing are...
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6944942 |
Apparatus for one-step rotary forming of uniform expanded mesh
A single step method and apparatus for the production of expanded metal mesh from deformable metal strip such as lead or lead-alloy strip for use in lead-acid battery manufacture. The apparatus...
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6929880 |
Square cell container and method of manufacturing the cell container
A prismatic battery case ( 3 ) has a configuration wherein a rectangular shorter-side plate ( 3 a ) has a thickness (A) larger than a thickness (B) of a longer-side plate ( 3 b ). When the...
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6893767 |
Methods for producing fuel cell units and fuel cell stacks
A method for producing a fuel cell unit including a membrane electrode assembly formed by a solid polymer electrolyte membrane and a pair of electrodes located at both sides of the solid polymer...
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6886240 |
Apparatus for producing thin-film electrolyte
An apparatus for producing a thin film electrolyte is provided wherein a volatile lithium-containing precursor and a volatile phosphate-containing precursor are mixed into a plasma generated from a...
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6880238 |
Electrochemical uses of amorphous fluoropolymers
An electrochemical application that utilizes amorphous fluoropolymers providing a membrane electrode assembly that is durable, uniform and possesses a good structural integrity, produced by a...
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6877216 |
Heat-sealing machine, heat-sealing method, embossing method, work pressing machine and workpiece
A polymer battery module ( 2 ) provided with tabs ( 4 ) is put in a package ( 5 ) and an open end part of the package ( 5 ) is heat-sealed by a heat-sealing machine ( 10 ). The heat-sealing machine...
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6849357 |
Battery, a process for producing the battery, a process for producing a battery case, and a battery pack
The present invention relates to a battery using a case of which the section of the lower part containing an electric element is square or hexagonal and the section of the upper part containing a...
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6841728 |
Solar cell stringing machine
A machine for the automated assembly of wafers such as solar cells into strings, comprising a control system, a cell loader with wafer inspection station, a cell tab loader, a string assembly...
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6820812 |
Battery integrated into a mobile device
Described is a battery holding portion integrated into a mobile device and a method for its manufacturing. In particular, the battery holding portion may include a battery having an anode and/or a...
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6782605 |
Accumulator forming installation
An installation for manufacturing accumulators employs a plurality of pallets for supporting the accumulators, a loading station ( 3 ), an unloading station ( 4 ), a power supply ( 5 ), and an...
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6783883 |
Gas-proof assembly composed of a bipolar plate and a membrane-electrode unit of polymer electrolyte membrane fuel cells
According to known methods, gas chambers of fuel cells are sealed by applying pressure. A small space always remains between the electrode and the membrane. According to the inventive sealing...
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6756146 |
Apparatus and method for automatically stacking fuel cell material layers
Stacking porous and non-porous material layers involves applying vacuum to a first porous layer to stabilize same relative to a support structure. The support structure and/or a non-porous layer...
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6740131 |
Apparatus for automatically fabricating fuel cell
An apparatus and method provide for automated converting of a web of a thin patterned catalyst-coated membrane to separate membrane sheets for fuel cell assembly. The membrane typically has a...
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6735852 |
Method and apparatus for unloading a battery group from a jig box
A method and apparatus of unloading a battery group from a jig box including engaging the bottom of group on a support, releasing the grip of the jig box on the group, raising the support and...
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6720106 |
Membrane electrode assembly for fuel and process for producing the same
An membrane electrode assembly for a fuel cell composed of a pair of electrode catalyst layers and an electrolyte membrane sandwiched between the electrode catalyst layers is configured so that the...
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6692542 |
Apparatus for manufacturing spiral electrode assembly
A separator is inserted into a slit formed in a winding core. A negative electrode plate made of thin metallic foil is fed toward the winding core as being held around the circumferential surface...
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6685753 |
Method of installing an edge piece on a battery plate and apparatus for performing same
A method for placing an edge piece on a battery plate includes bending a thin strip of bendable plastic material into an open top, U-shaped channel. The channel is then cut into an edge piece...
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6680148 |
Method for fabricating a lithium battery with self-adhesive polymer electrolyte
The present invention discloses a method for preparing a lithium battery with self-adhesive polymer electrolyte. The characteristic of the method is to pour a polyacrylonitrile-based solution into...
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6676714 |
Apparatus and method for assembling a flexible battery that is electrolyte-tight
The invention provides for an apparatus and method for making a flexible battery that is electrolyte-tight by ensuring that electrolyte does not contact the unsealed portion of the battery...
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6670072 |
Apparatus for inserting battery or accumulator plates into sleeves of separator material
On the delivery side of a device in which tubular sleeves ( 25 ) for battery plates are produced from web-shaped separator material, there is a compartmented star ( 40 ) with several compartments (...
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6656232 |
Electrode for battery, manufacturing method thereof, and apparatus for it
An apparatus for manufacturing a battery electrode from foamed metal electrode material includes first and second rollers which are parallel to each other at a shaft center, and rotatable in...
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6649297 |
Bipolar plates for fuel cell and fuel cell comprising same
The invention relates to a bipolar plate for a fuel cell comprising on at least one of its faces at least one flute able to form with the surface of an adjacent electrode at least one gas...
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