H01M8/1093

MANUFACTURING DEVICE AND MANUFACTURING METHOD OF FUEL CELL COMPONENT
20170256810 · 2017-09-07 · ·

A manufacturing device of a fuel cell component may include: an MEA unwinder on which a fabric panel, in which an MEA including an electrolyte membrane and an electrode is disposed on a protective film, is rolled; an upper sub-gasket unwinder on which an upper sub-gasket to be attached to a surface of the edge of the MEA is rolled; a first hot roller disposed to press the upper sub-gasket supplied to a surface of the edge of the MEA from the upper sub-gasket unwinder; a protective film winder disposed behind the first hot roller and disposed to separate the protective film from the fabric panel; a lower sub-gasket unwinder on which a lower sub-gasket to be attached to another surface of the edge of the MEA is rolled; a second hot roller disposed to press the lower sub-gasket supplied to another surface of the edge of the MEA from the lower sub-gasket unwinder; and an MEA winder winding the MEA to which the upper sub-gasket and the lower sub-gasket are attached, in a roll shape.

Device and method for manufacturing membrane-electrode assembly of fuel cell

A manufacturing device of a membrane-electrode assembly for a fuel cell is provided. The manufacturing device includes an electrolyte membrane feeding unit forming a first and second ionomer bases impregnated at both surfaces of a reinforcing layer and unwinding an electrolyte membrane wound in a roll type supplied in a predetermined transporting path. A first patterning unit is disposed at a rear side of the electrolyte membrane feeding unit and patterns a first ionomer protrusion pattern layer on the first ionomer base and a second patterning unit is disposed at the rear side of the first patterning unit and patterns a second ionomer protrusion pattern layer on the second ionomer base. A transfer unit is disposed at the rear side of the second patterning unit and couples a catalyst electrode layer on the first and second ionomer protrusion pattern layers by a roll laminating method.

Installation for assembling fuel cell membranes

The invention relates to an installation (1) for assembling fuel cell membranes comprising: a first station (A1) for storing electrode membranes, a second station (A2) for storing reinforcing membranes, a station for stacking the membranes of the first (A1) and second (A2) storage stations, and a station (P) for pressing and heating a membrane assembly, means for conveying and handling (B1, B2) the membranes of the first (A1) and second (A2) storage stations, stacking of the stacking station and membrane assembly of the pressing and heating station.

AUTOMATED GAIN AND BOOST FOR A BRAKE CONTROLLER
20230249655 · 2023-08-10 ·

The present disclosure includes a system, method, and device related to controlling brakes of a towed vehicle. A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller is in communication with a speed sensor. The speed sensor determines the speed of a towing vehicle or a towed vehicle. The brake controller automatically sets a gain or boost based on the speed and acceleration.

METHOD FOR PRODUCTION AND PROCESSING OF A FRAMED PROTON-CONDUCTING MEMBRANE
20230253597 · 2023-08-10 ·

A method for production and processing of a framed proton-conducting membrane for a fuel cell, comprises: providing of the proton-conducting membrane and a frame comprising at least two media ports inserting the membrane into a recess of the frame, processing of at least one surface of the frame such that a first region exists with an increased force of adhesion for a joining by means of gluing, and at least one second region exists with a lesser force of adhesion than the increased force of adhesion.

MICROTEXTURED PROTON EXCHANGE MEMBRANE FOR FUEL CELL AND PROCESSING METHOD THEREOF

The present invention provides a microtextured proton exchange membrane for a fuel cell and a processing method thereof. A plurality of concave-convex composite textures are distributed in a gradient pattern of being dense inside and sparse outside on a cathode surface of the proton exchange membrane for the fuel cell. The plurality of concave-convex composite textures are petal-shaped and each include a pit and a protrusion. The protrusion is arranged along an edge of the pit, and a plurality of hemi-ellipsoidal micro-pits are uniformly distributed on an inner surface of the pit. The cathode surface is divided into a central region, an intermediate region, and a peripheral region according to distances between the adjacent concave-convex composite textures, and in each of the regions, the distances between the adjacent concave-convex composite textures are gradually increased from inside to outside in a gradient pattern.

Method for Flattening Proton Exchange Membrane for Fuel Cell and Apparatus Therefor
20210367244 · 2021-11-25 ·

A method for flattening the proton exchange membrane for the fuel cell and an apparatus therefor are used in flattening the proton exchange membrane which is soaked with phosphoric acid. The control precision of this method can be higher than the traditional adsorption method. The mechanical transfer of proton exchange membrane can be realized so that the processing efficiency of proton exchange membrane in the process of fuel cell membrane electrode assembly is greatly improved.

A DIRECT ALCOHOL FUEL CELL

A direct alcohol fuel cell having a proton exchange membrane (PEM) separating an anode section from a cathode section, which cathode section contains a cathode collection element electrically connected to a cathode catalyst, the cathode catalyst being in diffusive communication with a gaseous oxidant, and which anode section comprises an anode collection element electrically connected to an anode catalyst. The anode catalyst is in diffusive communication with a fuel supply. The PEM is structured to have a bottom and walls extending from the bottom to a containment distance into the cathode section, and the cathode catalyst is located within the containment distance from the bottom. The fuel cell is suited for a microelectronic device.

Direct alcohol fuel cell

A direct alcohol fuel cell having a proton exchange membrane (PEM) separating an anode section from a cathode section, which cathode section contains a cathode collection element electrically connected to a cathode catalyst, the cathode catalyst being in diffusive communication with a gaseous oxidant, and which anode section comprises an anode collection element electrically connected to an anode catalyst. The anode catalyst is in diffusive communication with a fuel supply. The PEM is structured to have a bottom and walls extending from the bottom to a containment distance into the cathode section, and the cathode catalyst is located within the containment distance from the bottom. The fuel cell is suited for a microelectronic device.

Automated gain and boost for a brake controller

The present disclosure includes a system, method, and device related to controlling brakes of a towed vehicle. A brake controller system includes a brake controller that controls the brakes of a towed vehicle based on acceleration. The brake controller is in communication with a speed sensor. The speed sensor determines the speed of a towing vehicle or a towed vehicle. The brake controller automatically sets a gain or boost based on the speed and acceleration.