If you want to distinguish your goods, services or both from those of another company, you may need a trademark or trade name. Find out what they are, what their registration procedure is and what it involves.
Information on the deadlines for filing applications for transformation of European Union trademarks into Spanish national trademarks. See more
If you have a new device, product or procedure that solves a technical problem or has a practical advantage, there are different ways to protect it in Spain and other countries. Find out how.
Does your innovation lie in the aesthetics, ornamentation or appearance of your product? Protect it through industrial design. Find out what rights registration confers and how to proceed.
Geographical indications protect the name of a product that has a specific geographical origin and owes its qualities, characteristics or reputation to its particular origin. Find out what they are, how the registration process works and what benefits they provide.
Patents published worldwide are a valuable source of scientific, technical and commercial information.
El Bono 3 del Fondo para PYMEs 2025, que cubre la elaboración de Informes Tecnológicos de Patentes (ITP) y Búsquedas Retrospectivas se cerrará el lunes 10 de febrero de 2025 al cierre de la jornada laboral. Próximamente se informará sobre su reapertura. Puede consultar más información aquí.
If you are an entrepreneur or a company and you want to boost and improve the profitability of your business by adequately protecting the intangible assets of your organisation, in this space you will find what you need.
527
results.
Updated on
09/02/2026 [06:47:00]
Results 400 to 425 of 527
Absstract of: DE102024207015A1
Die Erfindung betrifft ein Verfahren zum Betreiben eines Brennstoffzellensystems (100), insbesondere eines mobilen Brennstoffzellensystems, umfassend einen Brennstoffzellenstapel (101) mit Medienkanäle, welche vor dem Abstellen des Brennstoffzellensystems (100) durch Beaufschlagung mit Luft aus einem Luftpfad (10) getrocknet werden. Vor dem Abstellen wird die Temperatur T_K eines Kühlmittels in einem Kühlkreis (30) erfasst wird und in Abhängigkeit von der Temperatur T_K die Trocknungsdauer dt angepasst.Die Erfindung betrifft ferner ein Steuergerät für ein Brennstoffzellensystem (100).
Absstract of: DE102025129083A1
Die Erfindung betrifft eine Bipolarplatte für ein elektrochemisches System und ein elektrochemisches System mit einer Vielzahl von gestapelten derartigen Bipolarplatten sowie ein Verfahren zur Herstellung derartiger Bipolarplatten. Das elektrochemische System kann insbesondere ein Brennstoffzellensystem, ein elektrochemischer Kompressor, ein Elektrolyseur oder eine Redox-Flow-Batterie sein.
Absstract of: DE102024120949A1
Die Erfindung betrifft eine Membranelektrodenanordnung für ein elektrochemisches System, das z. B. ein Brennstoffzellsystem sein kann, wobei die Membranelektrodenanordnung Folgendes aufweist: ein erstes MEA-Element und ein zweites MEA-Element, wobei das erste MEA-Element zumindest eine erste Oberfläche und das zweite MEA-Element zumindest eine der ersten Oberfläche zugewandte Oberfläche aufweist, wobei die MEA-Elemente zumindest abschnittsweise über ein zwischen ihren Oberflächen befindliches, wasserlösliches und/oder in Gegenwart von Wasser ablösbares Adhäsiv verbunden sind.
Absstract of: DE102024207079A1
Elektrodenschicht (3, 4) für eine PEM-Brennstoffzelle (100) aufweisend eine Vielzahl erster Elektrodenbereiche (30a) und eine Vielzahl zweiter Elektrodenbereiche (30b). Die ersten Elektrodenbereiche (30a) weisen erste Kohlenstoff-Nanopartikel (31a), erste Katalysatorelemente (32a) und ein erstes lonomer (33a) auf. Die zweiten Elektrodenbereiche (30b) weisen zweite Kohlenstoff-Nanopartikel (31b), zweite Katalysatorelemente (32b) und ein zweites lonomer (33b) auf. Die Elektrodenschicht (3, 4) spannt eine fiktive Ebene xy auf. Die Elektrodenbereiche (30a, 30b) erstrecken sich in einer Dickenrichtung z der Elektrodenschicht (3, 4). Die ersten Elektrodenbereiche (30a) und die zweiten Elektrodenbereiche (30b) sind in der Ebene xy durchmischt nebeneinander angeordnet. Die ersten Elektrodenbereiche (30a) und die zweiten Elektrodenbereiche (30b) unterscheiden sich zumindest in einer der Komponenten Kohlenstoff-Nanopartikel (31a, 31b), Katalysatorelemente (32a, 32b) oder lonomer (33a, 33b).
Absstract of: DE102024120953A1
Die vorliegende Erfindung betrifft eine Bipolarplatte (100) für eine Brennstoffzellenvorrichtung, aufweisend: zumindest eine Bipolarplattenlage (102), an der eine Vielzahl an, insbesondere nebeneinander angeordneten, Strömungskanälen (104) vorgesehen ist, durch welche ein fluides Medium, insbesondere ein Betriebsgas der Brennstoffzellenvorrichtung, längs einer Strömungsrichtung (106) führbar ist, wobei mehrere, vorzugsweise alle, Strömungskanäle (104) mit entlang der Strömungsrichtung (106) variierenden Kanaltiefen (116) vorgesehen sind, wobei jeder mit einer variierenden Kanaltiefe (116) versehene Strömungskanal (104) eine Vielzahl von ersten und zweiten Bereichen (118, 120) aufweist, wobei die ersten Bereiche (118) eine erste Kanaltiefe (122) aufweisen und die zweiten Bereiche (120) eine zweite Kanaltiefe (124) aufweisen, wobei die ersten und die zweiten Bereiche (118, 120) längs der Strömungsrichtung (106) abwechselnd aufeinander folgend vorgesehen sind, und wobei die zweiten Kanaltiefen (124) in den zweiten Bereichen (120) längs der Strömungsrichtung (106) abnehmen.
Absstract of: DE102024206962A1
Die Erfindung bezieht sich auf ein Verfahren zur Durchlauffertigung von Bipolarplatten (10) im Wege des Widerstandsschweißens mittels eines in einem Fertigungsumlauf (120) transportablen, die Bipolarplatten (10) aufnehmenden Werkstückträgers (30), wobei nachfolgende Verfahrensschritte durchlaufen werden: Es erfolgt zunächst eine Bereitstellung vorkonfektionierter Bipolarplatten (10). Diese werden in den transportablen Werkstückträger (30) eingelegt, der eine Nivellier- und Kraftaufbringungseinheit (40) umfasst. Anschließend erfolgt das Aufbringen einer Halte- und Fügekraft (50) auf die in den transportablen Werkstückträger (30) eingelegten Bipolarplatten (10) und eine Fixierung der Position der Bipolarplatten (10). Danach wird mindestens eine stoffschlüssige Verbindung in der Bipolarplatte (10) während des Durchlaufs des die Bipolarplatten (10) aufnehmenden transportablen Werkstückträgers (30) in Umlaufrichtung (122) während des Fertigungsumlaufs (120) erzeugt. Danach wird die Halte- und Fügekraft (50) gelöst und die bearbeitete Bipolarplatte (118) aus dem transportablen Werkstückträger (30) entnommen.
Absstract of: US20260024782A1
An electrochemical cell includes an electrolyte having a first side and an opposing second side, an oxygen electrode located on the first side of the electrolyte, a fuel electrode support, and an active fuel electrode located between the fuel electrode support and the second side of the electrolyte. The fuel electrode support includes a cermet containing a nickel containing phase and a ceramic phase. The ceramic phase may include 4 to 10 mol percent (mol %) yttria stabilized zirconia ((4-10)-YSZ)) or zirconia doped with at least one of alumina, ceria or titania. Alternatively or in addition, the nickel containing phase may include nickel doped with at least one of magnesium oxide, calcium oxide, or titanium oxide.
Absstract of: WO2024193811A1
A fuel cell vehicle (10) comprising a fuel cell system (20) and a control system (30) comprising processing circuitry configured to control operation of a fuel cell system (20). The processing circuitry is configured to estimate a duration of a stopover of the fuel cell vehicle (10) when a request for the stopover/parking of the fuel cell vehicle (10) is detected; determine whether the fuel cell system (20) needs to be shut down during the stopover; responsive to determining that the fuel cell system (20) needs to be shut down during the stopover and responsive to determining that a freeze preparation of the fuel cell system (20) is required during the stopover; and, responsive to determining that it is possible to reduce the temperature of the fuel cell system (20) below a first threshold level at the time of the shutdown of the fuel cell system (20), perform an early freeze preparation at the time of the shutdown of the fuel cell system (20).
Absstract of: EP4685889A1
The present disclosure relates to methods and associated apparatuses for controlling the power of a fuel cell stack. The method comprises determining to change the output power of the fuel cell stack to a target power value. The method further comprises determining the temperature of the fuel cell stack. Additionally, the method comprises adjusting the output power of the fuel cell stack when the temperature of the fuel cell stack is greater than or equal to a predetermined temperature threshold. In this manner, the adjustment of the output power of the fuel cell stack can be adapted to the temperature of the fuel cell stack, thereby enabling the amount of water generated by the fuel cell stack to vary with temperature. Thus, the humidity of the membrane electrode in the fuel cell stack can be maintained within a reasonable range at different temperatures, thereby ensuring the operational efficiency of the fuel cell system.
Absstract of: EP4685886A2
A fuel cell system includes a hotbox, a stack of fuel cells located in the hotbox and configured to generate power and an anode exhaust, an anode tail gas oxidizer (ATO) located in the hotbox and configured to oxidize a portion of the anode exhaust, a recycling conduit located outside of the hotbox and configured to receive the anode exhaust output from the hotbox, a fuel conduit assembly configured to provide fuel to the stack, and an ATO conduit assembly concentrically surrounding the fuel conduit assembly and configured to receive a first portion of the anode exhaust diverted from the recycling conduit and to provide the first portion of the anode exhaust to the ATO.
Absstract of: EP4685272A2
L'invention se rapporte à une Cellule électrochimique (CEC) comprenant une première électrode (A0) de forme cylindrique et une deuxième électrode (C1) de forme cylindrique, la première électrode (A0) et la deuxième électrode (C1) partageant un même axe de révolution, le diamètre de la première électrode étant supérieur au diamètre de la deuxième électrode, de sorte que le volume (V) défini entre la face interne de la première électrode et la face externe de la deuxième électrode puisse recevoir un électrolyte, la cellule (CEC) comprenant des moyens d'obturation (D2, D3, CFo) de la base supérieure et de la base inférieure de la cellule assurant l'étanchéité de l'électrolyte, la cellule (CEC) comprenant de plus des moyens de production d'un champ magnétique (B), ledit champ magnétique étant perpendiculaire au champ électrique produit entre la première électrode (A0) et la deuxième électrode (C1).
Absstract of: EP4685885A1
An electrochemical cell (310) includes an integrated membrane assembly (312), a first bipolar plate (316) arranged on a first side of the integrated membrane assembly, and a second bipolar plate (318) arranged on a second side of the integrated membrane assembly. The integrated membrane assembly includes a first gas diffusion layer (324), a second gas diffusion layer (326) spaced apart from the first gas diffusion layer, a membrane (322) located between the first gas diffusion layer and the second gas diffusion layer, and a plurality of bond members (314) adhered to the first gas diffusion layer or the second gas diffusion layer and respective frames (328, 330). The first bipolar plate is formed to include at least one first pressure relief channel (332), and the second bipolar plate is formed to include at least one second pressure relief channel (332).
Absstract of: AU2024272724A1
Deuterated anion exchange polymers, methods of making the deuterated anion exchange polymers, anion exchange membranes comprising the deuterated anion exchange polymers, and membrane electrode assemblies comprising the deuterated anion exchange polymers are described. The deuterated anion exchange polymers comprise a plurality of repeating units of formula (I).
Absstract of: EP4685887A1
The present invention relates to a mid-case of a fuel cell humidifier, and to a fuel cell humidifier, the mid-case comprising: a mid-case body accommodating at least one cartridge containing a hollow fiber membrane bundle; a mid-case inlet through which a first gas flows into the mid-case body; a mid-case outlet, distanced from the mid-case inlet in the first axial direction, through which the first gas is discharged from the mid-case body; a partition wall, disposed inside the mid-case body, for partitioning the interior of the mid-case body into an inflow space into which the first gas flows in, and an outflow space from which the first gas is discharged; and an additional partition wall disposed inside the mid-case body between the mid-case inlet and partition wall in the first axial direction, wherein the partition wall is positioned so that the separation distance is shorter to the mid-case outlet than to the mid-case inlet in the first axial direction, and the additional partition wall is provided with a through-hole through which the first gas is passed.
Absstract of: WO2024194864A1
Methods of preparing reinforced anion exchange membranes are provided, as well as produced membranes and corresponding devices utilizing the membranes. Methods comprise compounding a halide -functionalized polymer (selected to react with amines to yield anion-conducting quaternary amine groups) with thermoplastic polymer(s) (selected to support and/or reinforce the membrane), and with copolymer(s) (selected to enhance the compounding of the polymers) - by heating, mixing and cooling - to form blend pellets, extruding the blend pellets to form a blend film, cross-linking polymer(s), and functionalizing the blend film to prepare the anion exchange membrane. Functionalization comprises a quaternization step comprising reacting halogen groups of the first polymer with tertiary amines to produce the quaternary amine groups with ion-exchange functionality. Reinforced anion exchange membranes are provided, which are produced by the disclosed methods, functionalized to yield a membrane for fuel cell(s), electrolyzer(s), reversible electrochemical device(s), desalination unit(s), etc.
Absstract of: EP4685888A1
A system and method for controlling operation of a fuel cell system of a fuel cell vehicle are provided. The method comprises estimating an expected duration of a shutdown of the fuel cell system; determining a time until a next freeze preparation of the fuel cell system when a hydrogen protection time at the anode side is to be extended during the shutdown; in response to determining that the expected duration of the shutdown is shorter than the time until the freeze preparation, enabling a hydrogen refill at the anode side; and, in response to determining that the expected duration of the shutdown is longer than the time until the freeze preparation, and in response to determining that power produced by the fuel cell system during a cathode oxygen depletion to be performed after the freeze preparation cannot be supplied to at least one power consumer, disabling the hydrogen refill.
Absstract of: EP4684894A1
Die Erfindung betrifft ein Verfahren und eine Presse zum Einbringen eines Umformungsmusters in ein Blech (1) mit wenigstens einer Werkzeugeinheit (W1) einer Presse (P), insbesondere zum Herstellen einer Elektrolyseurplatte oder Brennstoffzellenplatte, wobei das Umformungsmuster in wenigstens einem Teilbereich (T) mehrere in wenigstens einer Musterrichtung (6.2) mit einem Musterabstand (6.3) nebeneinanderliegende identische Mustereinheiten (6.1) aufweist, und die Presse (P) zum Umformen nur des Teilbereichs (T) eine Werkzeugeinheit (W1) umfasst, in welcher ein oberer und ein unterer Umformungsstempel (2, 3) angeordnet sind, mit deren zusammenwirkenden Umformungsstrukturen in einem einzelnen Hub der Werkzeugeinheit (W1) wenigstens eine Mustereinheit (6.1) des Teilbereichs (T) in das zwischen den Umformungsstempeln (2, 3) geführte Blech (1) geformt wird, und das Blech (1) zwischen zwei aufeinander folgenden Hüben einer vorbestimmten Gesamtanzahl von Hüben der Werkzeugeinheit (W1) in einer der wenigstens einen Musterrichtung (6.2) entsprechenden Förderrichtung innerhalb der Werkzeugeinheit (W1) weitertransportiert wird, und in der Werkzeugeinheit (P1) mit jedem Hub der vorbestimmten Gesamtanzahl das in das Blech (1) eingebrachte Muster um wenigstens eine eingebrachte Mustereinheit (6.1) ergänzt wird bis nach der vorbestimmten Gesamtanzahl von Hüben der Teilbereich (T) des Umformungsmusters vervollständigt ist.
Absstract of: EP4685890A1
The present invention relates to a water electrolysis device comprising a plurality of nanopillars. Each nanopillar has a vertical extension in relation to a plane of extension of a substrate supporting the nanopillars. Further, each nanopillar comprises a plurality of quantum dot segments of In<sub>x</sub>Ga<sub>1-x</sub>N alloy, wherein each quantum dot segment is interposed along the vertical extension between barrier segments of GaN, wherein each quantum dot segment has a thickness of less than or equal to 20 nm along the vertical extension. Moreover, each nanopillar comprises a p-side portion constituting a photoanode and an n-side portion constituting a photocathode, wherein the photoanode comprises at least one quantum dot segment and the photocathode comprises at least one quantum dot segment, wherein the photoanode and the photocathode are separated by a depletion portion comprising GaN. A system for water electrolysis comprising such a water electrolysis device is also presented.
Absstract of: EP4685891A1
The present invention relates to a support assembly (100) for a fuel cell stack (101), comprising a retainer plate (104) comprising a mounting end (105) configured to mount the retainer plate (104) to a base plate (102) to arrange the retainer plate (104) parallel to a stacking direction (106) of the fuel cell stack (101) when the fuel cell stack (101) is disposed on the base plate (102); a connecting end (108) disposed at a predetermined distance from the mounting end (105) a stack mount (109) configured to attach to the fuel cell stack (101) between a first end (103-1) and a second end (103-2) of the fuel cell stack (101)., and attach to the connecting end (108) to connect the retainer plate (104) to the fuel cell stack (101) at the connecting end (108); wherein the retainer plate (104) is delimited by the mounting end (105) and the connecting end (108).
Absstract of: CN120936765A
A nonwoven manufactured in a wet laying or papermaking process, the nonwoven having from 70% to 100% of carbon fibers, the carbon fibers having a fiber length of between 0.01 mm and 12 mm.
Absstract of: DK202530654A1
The present disclosure relates to a solid-state polycrystal with elevated ionic conductivity that provides an electrolyte for solid-state batteries including particular potassium ion batteries. The solid-state polycrystal is stable to atmospheric air and its manufacture follows a cheap and scalable process.
Absstract of: WO2024194305A1
The invention relates to a method for operating a fuel cell having a "ping-pong" architecture, in which two groups (10, 20) of electrochemical cells are alternately supplied. Advantageously, a purge phase is carried out in synchronization with a displacement of the non-reactive fluids accumulated in the form of a so-called "plug" (B) aggregate, when said plug (B) is, at least, partly located in the discharge lines (120, 220) of the fluidic circuit (4).
Absstract of: CN120826801A
A device for assembling a cell stack (7), in particular a fuel cell stack, comprises a processing device (2), which comprises a gripper (6) and a positioning and pressure system (10), which is designed to compress the partially completed cell stack (7). The positioning and pressing system (10) comprises a lifting device (11) arranged to accommodate the cell stack (7) in any production stage and a transverse fixing device (12) located above the lifting device (11), the transverse fixing device consisting of a plurality of components (13, 14), wherein the components (13, 14) are provided for bearing against the cell stack (7) in vertical and horizontal directions and can be adjusted and fixed in both directions.
Absstract of: WO2024193980A1
The invention relates to a CO2 adsorption system (10) with a CO2 adsorption device (12) for separating CO2 from a supplied air stream (14) by means of an adsorption-desorption process, and with a fuel cell (22), in particular an alkaline fuel cell (22) or PEM fuel cell for electrochemical energy conversion, wherein the CO2 adsorption device (12) and the fuel cell (22) can be or are fluidically coupled to one another by means of a first coupling unit, in particular an air line, and can be or are thermally coupled to one another by means of a second coupling unit, in particular a temperature control link, for heating the CO2 adsorption device (12).
Nº publicación: EP4684439A1 28/01/2026
Applicant:
OPTIMA LIFE SCIENCE GMBH [DE]
OPTIMA life science GmbH
Absstract of: WO2024193936A1
The invention relates to a method and an apparatus for transferring a blank cut (2) onto a web-type counter element, wherein the blank cut (2) is held on a flat holding surface (100) of a gripping device (10) and is positioned relative to the web-type counter element in a handover position by means of the gripping device (10), the web-type counter element is brought to the holding surface (100) by means of an application device, the application device is moved along the holding surface (100) so that the web-type counter element is laminated onto the blank cut (2) by means of the application device moved along the holding surface (100), and the gripping device (10) releases the blank cut (2) after the counter element has been laminated onto the blank cut (2).
BOPI
Electronic site
