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Electrochemical Cell patents

      

This page is updated frequently with new Electrochemical Cell-related patent applications.




 Apparatus and  transporting electrochemical cells patent thumbnailApparatus and transporting electrochemical cells
Apparatus for transporting used, damaged or defective electrochemical cells while preventing and controlling safety-critical states of the electrochemical cells, such as lithium ion-based cells and/or lithium ion polymer cells, having an outer surrounding wall, a base and a cover which can be closed, which surrounding wall, base and cover define a chamber between them. An intermediate chamber is filled with a fire-retardant material which is composed of only inert, non-conductive and non-combustible and absorbent hollow glass granules as bulk material, and a basket which is permeable to the fire-retardant material is arranged in the chamber for receiving an electrochemical cell..
Genius Patentverwertung Gmbh & Co. Kg


 Cell terminal seal system and method patent thumbnailCell terminal seal system and method
A battery module includes a hermetically sealed battery cell assembly. The battery cell assembly includes a housing and an electrochemical cell disposed in the housing.
Johnson Controls Technology Llc


 Integrated electrode assembly patent thumbnailIntegrated electrode assembly
The disclosed technology relates to electrodes with a polyurethane based melt coating present in the electrode. When the electrode is used in an electrochemical cell, the polyurethane based melt coating acts as a separator in the cell.
Lubrizol Advanced Materials, Inc.


 Electrochemical cell having a cascade seal configuration and hydrogen reclamation patent thumbnailElectrochemical cell having a cascade seal configuration and hydrogen reclamation
An electrochemical cell includes a pair of bipolar plates and a membrane electrode assembly between the bipolar plates. The electrochemical cell further includes a first seal defining a high pressure zone, wherein the first seal is located between the bipolar plates and configured to contain a first fluid within the high pressure zone.
Nuvera Fuel Cells, Llc


 Positive electrode composition for overdischarge protection patent thumbnailPositive electrode composition for overdischarge protection
A positive electrode composition for an electrochemical cell is provided. One example includes at least one electroactive metal selected from the group consisting of nickel, titanium, vanadium, niobium, molybdenum, cobalt, chromium, silver, antimony, cadmium, tin, lead, and zinc.
General Electric Company


 Sandwich cathode lithium battery with high energy density patent thumbnailSandwich cathode lithium battery with high energy density
A lithium electrochemical cell with increased energy density is described. The electrochemical cell comprises an improved sandwich cathode design with a second cathode active material of a relatively high energy density but of a relatively low rate capability sandwiched between two current collectors and with a first cathode active material having a relatively low energy density but of a relatively high rate capability in contact with the opposite sides of the two current collectors.
Greatbatch Ltd.


 Multiple gas detection device patent thumbnailMultiple gas detection device
A multiple gas detection device comprises: a first cell part provided with a first electrochemical cell; a second cell part provided with a second electrochemical cell; a third cell part provided with a third electrochemical cell; an inlet diffusion controller controlling diffusion of measured gas; and a measured gas chamber into which the measured gas flows through the inlet diffusion controller. The first cell part is configured to selectively detect a concentration of nox or ammonia contained in measured gas in the measured gas chamber.
Toyota Jidosha Kabushiki Kaisha


 Electrode-supported tubular solid-oxide electrochemical cell patent thumbnailElectrode-supported tubular solid-oxide electrochemical cell
Electrode-supported tubular solid-oxide electrochemical cells suitable for use in electrochemical chemical synthesis and processes for manufacturing such are provided.. .
Low Emission Resources Corporation


 Elastic bellows and battery cell assemblies including same patent thumbnailElastic bellows and battery cell assemblies including same
A battery pack includes a battery housing and electrochemical cells disposed in the battery housing in a stacked configuration. Elastic members are disposed between adjacent cells of a cell stack.
Robert Bosch Gmbh


 Elastic plates and battery cell assemblies including same patent thumbnailElastic plates and battery cell assemblies including same
A battery pack includes a battery housing and electrochemical cells disposed in the battery housing in a stacked configuration. Elastic members are disposed between adjacent cells of a cell stack.
Robert Bosch Gmbh


Determination of the spatial distribution of catalytic activity of an electrode of an electrochemical cell

The invention relates to a method for determining a spatial distribution (wcx,yi) of a parameter of interest (wc) representative of a catalytic activity of an active layer of at least one electrode of an electrochemical cell, comprising steps in which a spatial distribution (wcx,yi) of the parameter of interest (wc) is determined depending on the spatial distribution (qx,ye) of a second thermal quantity (qe) estimated beforehand from the spatial distribution (tx,yc) of a set-point temperature (tc) and from the spatial distribution (dx,yr) of a first thermal quantity (dr).. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives

Method for determining a spatial distribution of the permeability of an electrode of an electrochemical cell

The invention relates to a method for determining a spatial distribution (kx,yf) of a parameter of interest (k) representative of a permeability of a diffusion layer of at least one electrode of an electrochemical cell, comprising steps in which a spatial distribution (kx,yf) of the parameter of interest (k) is determined depending on the spatial distribution (qx,ye) of a second thermal quantity (qe) estimated beforehand from the spatial distribution (tx,yc) of a set-point temperature (tc) and from the spatial distribution (dx,yr) of a first thermal quantity (dr).. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives

Determination of a spatial distribution of an electrical production parameter of an electrochemical cell

The invention relates to a method for determining a spatial distribution (rx,yf) of a parameter of interest (r) representative of the electrical power production of an electrochemical cell, comprising steps in which a spatial distribution (rx,yf) of the parameter of interest (r) is determined depending on the spatial distribution (qx,ye) of a second thermal quantity (qe) estimated beforehand from the spatial distribution (tx,yc) of a set-point temperature (tc) and from the spatial distribution (dx,yr) of a first thermal quantity (dr).. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives

Determining a spatial distribution of a thermal conductivity of an electrochemical cell

The invention relates to a method for determining a spatial distribution (rhx,yf) of a parameter of interest (rh) representative of heat removal within a bipolar plate of an electrochemical cell, wherein a spatial distribution (rhx,yf) of the parameter of interest (rh) is determined depending on the spatial distribution (dx,ye) of a second thermal quantity (de) estimated beforehand from the spatial distribution (tx,yc) of a set-point temperature (tc) and from the spatial distribution (qx,yr) of a first thermal quantity (qr).. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives

Elastic bladder and battery cell assemblies including same

A battery pack includes a battery housing and electrochemical cells disposed in the battery housing in a stacked configuration. Elastic bladders are disposed between adjacent cells of a cell stack.
Robert Bosch Gmbh

Composite electrolyte film, electrochemical cell including the composite electrolyte film, and preparing the composite electrolyte film

A composite electrolyte film includes a composite electrolyte layer including: a first domain including a plurality of two-dimensional nanostructures, and a second domain which is disposed in an interstitial space between neighboring two-dimensional nanostructures of the plurality of two-dimensional nanostructures, wherein the plurality of two-dimensional nanostructures includes a first electrolyte.. .
Samsung Electronics Co., Ltd.

Method of manufacturing an electrochemical cell

A method of manufacturing an electrochemical cell having a gel electrolyte. An electrochemical cell is provided having a cell casing, and a first electrode, a second electrode, an electrolyte solution and a temperature activated gelling agent disposed within the cell casing.
Dyson Technology Limited

Synthesis of hetero ionic compounds using dialkylcarbonate quaternization

Methods of preparing hetero ionic complexes, and ionic liquids from bisulfate salts of heteroatomic compounds using dialkylcarbonates as a primary quaternizing reactant are disclosed. Also disclosed are methods of making electrochemical cells comprising the ionic liquids, and an electrochemical cell comprising an alkaline electrolyte and a hetero ionic complex additive..
Fluidic, Inc.

Composite electrolyte film, electrochemical cell including the composite electrolyte film, and preparing the composite electrolyte film

A composite electrolyte film includes a composite electrolyte layer including: a first domain including a plurality of two-dimensional nanostructures, and a second domain which is disposed in an interstitial space between neighboring two-dimensional nanostructures of the plurality of two-dimensional nanostructures, wherein the plurality of two-dimensional nanostructures includes a first electrolyte.. .
Samsung Electronics Co., Ltd.

Bipolar plate having a polymeric coating

The present disclosure is direct to a bipolar plate of an electrochemical cell. The bipolar plate may have a frame and a base.
Nuvera Fuel Cells, Llc

Porous carbonized composite material for high-performing silicon anodes

An electrode material for an electrochemical cell, such as a lithium ion battery or a lithium sulfur battery, is provided. The electrode may be a negative anode.
Gm Global Technology Operations Llc

Nickel-based positive electroactive materials

A positive electroactive material for a lithium-ion battery can have a tap density ranging from 2.50 to 2.90 g/cm3, a span value ranging from 1.04 to 1.68 and/or a capacity ranging from 195 to 210 mah/g obtained using a discharging current of c/5 current rate. The material can have a formula lia[nixmnyco1-x-y]zm1-zo2, wherein a is between approximately 1.02 and 1.07, x is between approximately 0.60 to 0.82, y is between approximately 0.09 to 0.20, z is between approximately 0.95 to 1.0, and 1−x−y is greater than 0.
Lionano, Inc.

Method for mounting oxygen-consuming electrodes in electrochemical cells and electrochemical cells

Method for the gastight and liquid-tight installation of oxygen consuming electrodes in an electrolysis apparatus, and electrolysis apparatus for use in chloralkali electrolysis, in which particular regions are covered with an additional film having a composition comparable to the oxygen-consuming electrodes.. .
Uhdenora S.p.a.

High or differential pressure electrolysis cell

An electrochemical cell has a membrane located between two flow field plates. On a first side of the membrane, there is a porous support surrounded by a seal between the membrane and the flow field plate.
Hydrogenics Corporation

Nonaqueous electrolyte compositions comprising cyclic sulfates

Wherein each a is independently a hydrogen or an optionally fluorinated vinyl, allyl, acetylenic, propargyl, or c1-c3 alkyl group. The electrolyte compositions are useful in electrochemical cells, such as lithium ion batteries..

Electrochemical cell and producing an electrochemical cell

An electrochemical cell (10), in particular a fuel cell and/or an electrolytic cell and/or a metal-air cell, having at least one functional layer system (12), which is distinguished by the fact that at least one tubular support body (14) is formed, in which at least one tunnel-like structure (16) is formed, which adjoins the at least one functional layer system (12). A method for producing an electrochemical cell (10)..
Robert Bosch Gmbh

Battery unit comprising a plurality of electrochemical cells and battery module comprising a plurality of battery units

The invention relates to a battery unit (1) comprising: a plurality of electrically interconnected electrochemical cells (2), each of said cells having an electrode arrangement (3), in particular a lithium-based electrode arrangement (3) with a cathode contact element (4) and an anode contact element (5); and an outer sheathing (7) surrounding a chamber (6) in which the electrochemical cells (2) are arranged. The outer sheathing (7) is designed as a humidity barrier and as a chemical barrier.
Robert Bosch Gmbh

Determining a spatial distribution of the electrical resistance of an electrode of an electrochemical cell

A method for determining a spatial distribution (rcx,yf) of a parameter of interest (rc) representative of a contact resistance between a bipolar plate and an adjacent electrode of an electrochemical cell, in which a spatial distribution (rcx,yf) of the parameter of interest (rc) is determined depending on the spatial distribution (qx,ye) of a second thermal quantity (qc) estimated beforehand from the spatial distribution (tx,yc) of a set-point temperature (tc) and from the spatial distribution (dx,yr) of a first thermal quantity (dr).. .
Commissariat A L'energie Atomique Et Aux Energies Alternatives

Electrochemical compressor with reactant conduit

An electrochemical compressor incorporates an electrochemical cell having an anode and a cathode that reacts a working on the anode side into an ionic component and a reactant. The ionic component is transported through an ion conducting media to the cathode.
Xergy Inc.

Membrane electrode assembly and electrochemical cell

In one embodiment, a membrane electrode assembly comprises a catalyst layer being porous and containing a catalyst material, the catalyst layer comprising a plurality of catalyst units each having a porous body structure or a laminated structure containing a void layer, and an electrolyte membrane adjacent to the porous catalyst layer. The catalyst unit bites into the electrolyte membrane, and an average biting ratio is not less than 10%, and not more than 80% of a thickness of the catalyst layer..
Kabushiki Kaisha Toshiba

Bipolar plate for low pressure feed electrode operation

A bipolar plate having side ports is described for use with an electrochemical cell. A side port having a high aspect ratio will have an effect on the partial pressure of the reactant gasses and prevent high pressure drop of the working fluid transport to the electrodes.
Xergy Inc.

Electrochemical cells and methods of manufacturing the same

Electrochemical cells and methods of making electrochemical cells are described herein. In some embodiments, an apparatus includes a multi-layer sheet for encasing an electrode material for an electrochemical cell.
24m Technologies, Inc.

Cdzno/si tandem cell for photoelectrochemical water dissociation

Here we present an apparatus comprising a photoelectrochemical cell connected a photovoltaic device, comprised of a layer with a thick n-type absorber and a layer comprising a thin p-type hole emitter. The photoelectrochemical cell has binary, metal-oxide semiconductors with wide bandgaps comprising high electron affinities relative to other semiconductor materials allowing for n-type doping..

Multi-analyte detection system and method

The invention provides for a multiple analyte detector that is capable of detecting and identifying explosive, chemical or biological substances having multiple analytes with a single system having multiple reporters. The reporters include fluorescent polymers, conducting polymers, metal oxide elements; electrochemical cells, etc.
Flir Detection, Inc.

Electrochemical hydroxide systems and methods using metal oxidation

There are provided methods and systems for an electrochemical cell including an anode and a cathode where the anode is contacted with a metal ion that converts the metal ion from a lower oxidation state to a higher oxidation state. The metal ion in the higher oxidation state is reacted with hydrogen gas, an unsaturated hydrocarbon, and/or a saturated hydrocarbon to form products..
Calera Corporation

Alumina-coated co-deposit and an electrodeposition the manufacture thereof

An al2o3-coated co-deposit including an ni-based alloy substrate, an exterior layer present on a surface of the substrate, wherein the exterior layer comprises nicraly or nicocraly particles with a diameter of 0.5-50 μm, ni nanoparticles with a diameter of 0.1-10 nm in the form of a matrix, and al2o3 particles that are present on the exterior surface of the exterior layer. A method for manufacturing the al2o3-coated co-deposit whereby a substrate is immersed into a solution comprising at least one dissolved nickel salt, nicraly or nicocraly particles, and al particles in an electrochemical cell, dc current is pulsed into the electrochemical cell to electrodeposit al, ni, and nicraly or nicocraly particles onto the substrate to form a deposited layer, and the substrate comprising the deposited layer is calcined to oxidize the al particles and form the al2o3-coated co-deposit..
King Fahd University Of Petroleum And Minerals

Porphyrin molecular catalysts for selective electrochemical reduction of co2 into co

The present invention relates to porphyrins of formula (i): wherein r1 to r6, r1′ to r6′, x, x′ y and y′ are as described in claim 1. The invention also relates to complexes of said porphyrins with transition metals, in particular iron, preferably as fe(iii) or fe(0) complex, and salts thereof, use thereof as catalysts for the selective electrochemical reduction of co2 into co, electrochemical cells comprising said complexes, and a method for selectively reducing electrochemically co2 into co using said complexes..
Universite Paris Diderot Paris 7

Methods for recovering metals from electronic waste, and related systems

A method of recovering metals from electronic waste comprises providing a powder comprising electronic waste in at least a first reactor and a second reactor and providing an electrolyte comprising at least ferric ions in an electrochemical cell in fluid communication with the first reactor and the second reactor. The method further includes contacting the powders within the first reactor and the second reactor with the electrolyte to dissolve at least one base metal from each reactor into the electrolyte and reduce at least some of the ferric ions to ferrous ions.
Battelle Energy Alliance, Llc.

Printed circuit board with integrated thin film battery

The present invention relates to, for example, printed circuit boards having a thin film battery or other electrochemical cell between or within its layer or layers. The present invention also relates to, for example, electrochemical cells within a layer stack of a printed circuit board..
Sapurast Research Llc

Process for manufacturing an elementary gas-electrode electrochemical cell of the metal-gas type and associated cell

A process for manufacturing an elementary gas electrode electrochemical cell of metal-gas type, configured to be integrated into an electrochemical assembly module of a system for storing energy and including: an electrochemical core including at least one negative electrode and at least one positive electrode, at least one negative electrode as a gas electrode and at least one positive electrode as a metal electrode or vice versa, the process including: producing the electrochemical core of the cell by winding, folding, and/or stacking a plurality of layers including at least one negative-electrode layer, one positive-electrode layer, and one electrolyte layer, and forming gas flow spaces channeling the gas to the one or more gas electrode layers.. .
Commissariat Á L'Énergie Atomique Et Aux Ènergies Alternatives

Battery including an on-cell indicator

The invention is directed toward a battery including an on-cell indicator. The battery including an on-cell indicator includes at least one electrochemical cell; at least one on-cell indicator; a printed circuit board; and at least one integrated circuit.
Duracell U.s. Operations, Inc.

Non-aqueous fluoride salts, solutions, and their uses

Electrolyte solutions including at least one anhydrous fluoride salt and at least one non-aqueous solvent are presented. The fluoride salt includes an organic cation having a charge center (e.g., n, p, s, or o) that does not possess a carbon in the β-position or does not possess a carbon in the β-position having a bound hydrogen.
Honda Motor Co., Ltd.

Stack of electrochemical cells divided up into separate groups comprising a homogenization compartment

The invention relates to a stack of electrochemical cells (10a, 10b), divided up into at least two groups (a, b), each cell comprising a distribution circuit for a reactive species, and each group of cells comprising a separate supply collector (2a; 2b). At least one cell (10b) comprises a homogenization compartment (60b) comprising: a plurality of longitudinal conduits (61b) designed to receive the flow of the reactive species coming from the supply collector (2b) of the corresponding group and to distribute it over the inlet (51b) of the distribution circuit for the cell; and, a transverse conduit (62b) for homogenization connecting the longitudinal conduits (61b) to one another in a fluid sense..
Commissariat A L'energie Atomique Et Aux Energies Alternatives

Fuel cell system with interconnect

The present invention includes an integrated planar, series connected fuel cell system having electrochemical cells electrically connected via interconnects, wherein the anodes of the electrochemical cells are protected against ni loss and migration via an engineered porous anode barrier layer.. .
Lg Fuel Cell Systems Inc.

Battery including an on-cell indicator

The invention is directed toward a battery including an on-cell indicator. The battery including an on-cell indicator includes at least one electrochemical cell; at least one on-cell indicator; and a printed circuit board.
Duracell U.s. Operations, Inc.

Composite cathode, cathode-membrane assembly, electrochemical cell including the cathode-membrane assembly, and preparing the cathode-membrane assembly

A composite cathode includes: a layer including porous particles; and a first electrolyte disposed between porous particles of the layer including porous particles, wherein the first electrolyte is disposed on at least a portion of a surface of the layer including porous particles, and wherein a weight ratio of the porous particles to the first electrolyte is less than about 1:3.7.. .
Samsung Electronics Co., Ltd.

Gasket and diaphragm for electrochemical cell

An electrochemical cell includes a can configured to serve as one electric contact of the electrochemical cell, the can containing active materials, a diaphragm configured to serve as an opposite electric contact of the electrochemical cell, and a gasket that is initially of generally cylindrical shape, the diaphragm positioned inside the gasket in an opening of the can wherein an outer edge of the can is crimped onto the gasket, the gasket having an inner periphery inside the can and an outer periphery outside the can, the outer periphery comprising leaves that after crimping extend along an outer surface of the diaphragm.. .
Tesla Motors, Inc.

Bearing with condition monitoring sensor

A bearing arrangement is disclosed. The bearing arrangement includes a bearing with a bearing lubricant.
Aktiebolaget Skf

Electrochemical cell with increased current density

A nanopore cell is disclosed. The nanopore cell includes an electrolyte well having a bottom base, a surrounding sidewall, and a hydrophobic surface above the surrounding sidewall.
Genia Technologies, Inc.

Ion exchange membrane, ion exchange membrane laminated body provided with ion exchange membrane, electrochemical cell provided with ion exchange membrane laminated body, and water treatment apparatus provided with electrochemical cell

An ion exchange membrane is provided with a first cation exchange composition which has a cation exchange group and is formed in a sheet form; a first anion exchange composition which is disposed to be in contact with the first cation exchange composition, has an anion exchange group, and is formed in a sheet form. Furthermore, the ion exchange membrane is provided with a second cation exchange composition which has a cation exchange group, which is formed in a sheet form, and which is disposed to be opposed to the first cation exchange composition, and through which water permeates more easily than in the first cation exchange composition; and a second anion exchange composition which has an anion exchange group, which is formed in a sheet form, and which is disposed to be opposed to the first anion exchange composition, and through which water permeates more easily than in the first anion exchange composition..
Pansonic Intellectual Property Management Co., Ltd

Bipolar battery assembly

The invention relates to an article comprising: a) one or more stacks of battery plates comprising one or more bipolar plates; b) located between each plate is a separator and a liquid electrolyte; further comprising one of more of the features: 1) c) the one or more stacks of battery plates having a plurality of channels passing transversely though the portion of the plates having the cathode and/or the anode deposited thereon; and d) i) one or more seals about the periphery of the channels which prevent the leakage of the liquid elelctrolyte into the channels, and/or posts located in one or more of the channels having on each end an overlapping portion that covers the channel and sealing surface on the outside of the monopolar plates adjacent to the holes for the transverse channels and applies pressure on the sealing surface of the monopolar plates wherein the pressure is sufficient to withstand pressures created during assembly and operation of electrochemical cells created by the stacks of battery plates; 2) c) a membrane comprising a thermoplastic polymer is disposed about the entire periphery of the edges of the stack of plates; 3 wherein the separator is in the form of a sheet having adhered to its periphery a frame; and m4) c) an integrated valve and integrated channel communicating with the valve.. .
Advanced Battery Concepts, Llc



Electrochemical Cell topics:
  • Electrochemical Cell
  • Electrolyte
  • Electric Vehicle
  • Battery Life
  • Storage Device
  • High Energy
  • Porous Carbon
  • Circulation
  • Free Energy
  • Electrolytes
  • Block Copolymer
  • Chemical Batteries


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    This listing is a sample listing of patent applications related to Electrochemical Cell for is only meant as a recent sample of applications filed, not a comprehensive history. There may be associated servicemarks and trademarks related to these patents. Please check with patent attorney if you need further assistance or plan to use for business purposes. This patent data is also published to the public by the USPTO and available for free on their website. Note that there may be alternative spellings for Electrochemical Cell with additional patents listed. Browse our RSS directory or Search for other possible listings.


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