Class / Patent application number | Description | Number of patent applications / Date published |
060300000 | Having a means for heating the catalyst | 42 |
20080256937 | FLUID HEATING DEVICE AND EXHAUST GAS PURIFYING APPARATUS - A fluid heating device includes a heating part and a plurality of heat transfer sections. The heating part is disposed in a fluid stored in a container and is elongated in an axial direction for heating the fluid between a lower portion and an upper portion of the container by being supplied with electricity. The heat transfer sections arranged along the axial direction of the heating part. Each of the heat transfer sections has a plate shape extending from the heating part to a radial outside of the heating part approximately perpendicularly to the axial direction of the heating part. | 10-23-2008 |
20080282686 | Hybrid HC absorber/EHC PZEV exhaust architecture - A system may include a hydrocarbon (HC) absorber positioned in an exhaust flow path and an electrically heated catalyst (EHC) positioned in the exhaust flow path downstream of the HC absorber. | 11-20-2008 |
20080282687 | Heating Device for Exhaust Gas in Internal Combustion Engine - The present invention relates to a heating device for exhaust gas in an internal-combustion engine, which is driven by using LPG, LNG, a volatile oil, a light oil, biodiesel or oxygenated hydrocarbon being DME, the device consisting of a catalyst reactor reformer, an exhaust gas suction section and the second fuel supply device. The exhaust gas suction section is mounted for using oxygen included in the exhaust gas. When the heating device is driven, air and fuels are supplied to the catalyst reactor and the second fuel supply device via a single tube when the heating device is heated. The present invention provides with a heating device for exhaust gas capable of securing the durability of a heating device for exhaust gas and minimizing the amount of air supplied from the outside to the combustion reforming device by excluding carbon depositions in a tube due to a prolysis of LPG, LNG, a volatile oil, a light oil, biodiesel or oxygenated hydrocarbon being DME, and a method for driving the device. | 11-20-2008 |
20080314035 | Temperature Ladder and Applications Thereof - A reverse flow heat exchanger is combined with an energy source to generate a temperature ladder. This system is used to create temperatures at which particles within a gas flow are combusted. Applications described include cleaning of particle laden gas, raising the temperature of a catalyst, exhaust cleaning and room air cleaning. | 12-25-2008 |
20090107125 | Method and Device for Providing a Gaseous Substance Mixture - A device and a method for providing a gaseous substance mixture including at least one of a reducing agent and/or a reducing agent precursor, include a reservoir for an aqueous solution including at least one reducing agent precursor, from which the aqueous solution can be delivered into at least one metering line having a dispensing opening by a delivery device, and a device for heating the metering line above a critical temperature greater than the boiling temperature of water. Complete evaporation of an aqueous solution including urea and subsequent hydrolysis to form a substance mixture including ammonia, are carried out. The substance mixture is metered as a reducing agent into an SCR catalytic converter. Carrying out the evaporation outside the exhaust system uses considerably smaller hydrolysis catalytic converters, which is space-saving and cost-saving compared to conventional devices for providing a reducing agent for selective catalytic reduction of nitrogen oxides. | 04-30-2009 |
20090193797 | Infrared-enhanced selective catalytic reduction of NOx - This invention relates to a device and method using infrared to enhance selective catalytic reduction (SCR) of NOx, consisting of at least an infrared-emitting body, said infrared-emitting body being engineered to have specific spectral luminance covering a part or the whole of 3-14 μm wavelength range, that provides an effective means for improving NOx conversion in the SCR aftertreatment system of diesel engines. | 08-06-2009 |
20090277163 | EXHAUST GAS PURIFICATION DEVICE - An exhaust gas purification device includes an exhaust pipe defining an exhaust passage, a first SO | 11-12-2009 |
20090282817 | PLASMA PROCESSING APPARATUS - A plasma processing apparatus includes a main body that has an inlet for a purification target gas and an outlet for a purified gas, an insulator honeycomb that includes a plurality of cells that are partitioned by a partition wall and serve as gas passages, a conductor honeycomb that is disposed to be able to transmit heat to the insulator honeycomb, a discharge electrode that is disposed opposite to the conductor honeycomb and forms a pair of electrodes with the conductor honeycomb, and a pulse power supply that applies a pulse voltage between the pair of electrodes, the insulator honeycomb, the conductor honeycomb, and the discharge electrode being disposed in an inner space of the main body. The plasma processing apparatus generates plasma by applying a pulse voltage to promote purification of the purification target gas in the insulator honeycomb by utilizing heat generated by plasma. | 11-19-2009 |
20100146949 | Vehicle power supply system - A vehicle power supply system comprises an internal combustion engine ( | 06-17-2010 |
20110016855 | Method and System For Warming Up Catalytic Converter for Cleaning Up Exhaust Gas - A warming-up system performing a catalytic converter warming-up method has an electric motor ( | 01-27-2011 |
20110113762 | Use Of Powder Coated Nickel Foam As A Resistor To Increase The Temperature of Catalytic Converter Devices With The Use Of Electricity - The disclosed invention relates to the optimization of catalytic reactions in diesel engines. A powder-coated nickel or other metallic foam is used as both the substrate and a resistor in a catalytic converter. The disclosed method uses a closed-loop system to heat the metallic foam with electric current to heat the diesel exhaust and thereby optimize the temperature at which the catalytic reaction occurs. The disclosed apparatus comprises a metallic foam substrate with a catalytic coating. The substrate is heated with electrical current to optimize the catalytic reaction. A variety of washcoats and/or catalysts may be used to coat the metallic foam substrate and the optimal temperature will depend on the catalyst used. | 05-19-2011 |
20110113763 | EXHAUST GAS PURIFICATION APPARATUS OF AN INTERNAL COMBUSTION ENGINE - In an exhaust gas purification apparatus of an internal combustion engine, there is provided a technique that is able to quickly raise the temperature of a catalyst arranged at a downstream side by raising the temperature of a catalyst arranged at an upstream side in a quick manner. The apparatus is provided with an exhaust gas purification catalyst, a plurality of catalysts that are arranged at an upstream side of the exhaust gas purification catalyst and have oxidizing ability, a fuel supply device that supplies fuel to one catalyst which is arranged at the most upstream side, and a heating device that heats the one catalyst, wherein the plurality of catalysts having oxidizing ability are arranged in an exhaust passage in series to the direction of flow of an exhaust gas, and the more upstream side the catalysts are arranged at, the smaller the cross-sectional areas of the catalysts formed by cutting planes which are orthogonal to a central axis of the exhaust passage are made. | 05-19-2011 |
20110283688 | OPERATION CONTROL DEVICE AND OPERATION CONTROL METHOD FOR MULTI-CYLINDER INTERNAL COMBUSTION ENGINE - When the cut-off cylinder operation execution condition of a multi-cylinder internal combustion engine is fulfilled, the temperature of the catalytic converter provided in the exhaust passage linked to the cylinders that are made inoperative during the cut-off cylinder operation is estimated, and when this temperature is less than the predetermined preliminary heating requiring temperature, a catalyst preliminary heating operation is executed by which the ignition timing of the cylinders is delayed and the temperature of the catalytic converter is raised. Then, the cut-off cylinder operation is started after the temperature of the catalytic converter becomes equal to or higher than the preliminary heating requiring temperature. | 11-24-2011 |
20120011834 | ELECTRICALLY HEATED CATALYTIC DEVICE AND VEHICLE EQUIPPED WITH ELECTRICALLY HEATED CATALYTIC DEVICE - An electrically heated catalytic device includes an electrically heated catalyst accommodated in an outer casing provided on an exhaust pipe. A heater ring made of an insulating material is provided adjacent to an outer peripheral edge portion of an upstream end face of the electrically heated catalyst. The heat of the electrically heated catalyst is transferred to the heater ring by generating resistive heat in the electrically heated catalyst. When the soot in exhaust gas accumulates on the surface of the heater ring, the deposits of soot is removed through combustion by the heat from the surface of the heater ring. | 01-19-2012 |
20120110989 | EXHAUST-GAS AFTERTREATMENT DEVICE - An exhaust-gas aftertreatment device for an internal combustion engine is contemplated. The device may comprises a catalytic converter, wherein the catalytic converter comprises a tubular member which defines a volume within which a catalytic converter substrate is located, and wherein the volume with the catalytic converter substrate communicates with an inlet portion for receiving exhaust gas emissions from the internal combustion engine and with an outlet portion for discharging the exhaust gas emissions after catalytic conversion thereof in the volume. | 05-10-2012 |
20120159936 | EXHAUST PIPE - An exhaust pipe through which an exhaust port of an internal combustion engine and a catalyst for purifying an exhaust gas of the internal combustion engine are connected to each other includes a porous portion that is provided on at least a part of an inner peripheral face of the exhaust pipe. A thermal conductivity that the porous portion exhibits in a high temperature state where a temperature of the exhaust gas is as high as it is required to radiate a heat of the exhaust gas through the exhaust pipe is at least ten times higher than a thermal conductivity that the porous portion exhibits in a low temperature state where the temperature of the exhaust gas is as low as it is required to warm the catalyst up. | 06-28-2012 |
20120266585 | CATALYST TEMPERATURE CONTROL DEVICE - The present invention has an object to provide a catalyst temperature control device that can properly control a temperature of a catalyst which influences an emission performance of an internal combustion engine. | 10-25-2012 |
20130025267 | ELECTRICALLY-HEATED CATALYTIC CONVERTER - An electrically-heated catalytic converter comprises a catalyst support which produces heat when electric current is applied, a holding mat made of an electrical insulating material, the holding mat being provided so as to cover an outer circumference of the catalyst support, and a case which houses the catalyst support and holds the catalyst support via the holding mat. The catalytic converter treats gas flowing in the case by a catalyst supported on the catalyst support. The holding mat has a water-absorbing property. An insulation layer made of an electrical insulating material is provided between the case and the holding mat. | 01-31-2013 |
20130055702 | ELECTRICALLY HEATED CATALYST - The present invention is intended to suppress a decrease in insulation resistance between electrodes and a case in an electrically heated catalyst (EHC). The EHC according to the present invention is provided with a heat generation element that is electrically energized to generate heat thereby to heat a catalyst, a case that receives a heat generation element therein, an insulating member that is arranged between the heat generation element and the case for insulating electricity, electrodes that are connected to the heat generation element through an electrode chamber which is a space located between an inner wall surface of the case and an outer peripheral surface of the heat generation element, and a communication passage that makes communication between a portion of an exhaust system of the internal combustion engine, which is other than a portion thereof in which the electrically heated catalyst is arranged, and the electrode chamber. | 03-07-2013 |
20130167514 | ELECTRICALLY HEATED CATALYST - In an electrically heated catalyst, an electrode is connected to a heat generating element while passing through a through-hole which is formed through a case and an electrode chamber which is formed between an inner wall surface of the case and an outer circumferential surface of the heat generating element. Further, a support member, which is formed of an electric insulator material and which supports the electrode in the through-hole formed through the case, extends along the electrode to the inside of the electrode chamber. | 07-04-2013 |
20130180232 | INTERNAL COMBUSTION ENGINE - An internal combustion engine according to the present invention includes an exhaust treatment device provided in an exhaust passage and a burner device provided upstream of the exhaust treatment device to raise exhaust temperature. The burner device includes a fuel addition valve configured to add fuel into the exhaust passage, a first ignition device configured to ignite the added fuel, a burner catalyst provided downstream of the first ignition device, and a second ignition device provided downstream of the burner catalyst. The burner catalyst partitions the exhaust passage into an infra-catalyst passage formed inside the burner catalyst and an extra-catalyst passage formed outside the burner catalyst. The second ignition means is positioned between the extra-catalyst passage and the exhaust treatment device. Generated soot can be combusted by the second ignition device. | 07-18-2013 |
20130199165 | ELECTRICALLY HEATED CATALYST DEVICE - An electrically heated catalyst device has a cylindrical outer skin part and a cell formation part. A pair of electrodes formed on the outer skin park faces relative to each other in a radial direction of the honeycomb structural body. An electrode terminal is formed on the corresponding electrode in an outer radial direction of the honeycomb structural body. A length edge line of each electrode is inclined to a virtual reference line at a predetermined angle. The virtual reference line is a virtual line defined on the outer circumferential surface of the outer skin part and is parallel to the axial direction of the honeycomb structural body. The electrode terminals are formed at a predetermined interval in the axial direction of the honeycomb structural body to make an angle of less than 180° when viewed from one end surface perpendicular to the axial direction of the honeycomb structural body. | 08-08-2013 |
20130305698 | ELECTRIC HEATING CATALYST - The electricity is suppressed from flowing through a case ( | 11-21-2013 |
20130312394 | ELECTRIC HEATING CATALYST - The electricity is suppressed from flowing through a case ( | 11-28-2013 |
20130312395 | ELECTRIC HEATING CATALYST - The present invention is intended to achieve improvement in an exhaust gas purification rate as well as suppression of breakage or damage of a heater element in an electric heating catalyst (EHC), by causing the heater element to generate heat in a more suitable manner. In an EHC according to the present invention, a pair of surface electrodes ( | 11-28-2013 |
20140033688 | ELECTRICALLY HEATED CATALYST - The present invention is intended to suppress a short circuit between a heat generation element and a case in an electrically heated catalyst. An electrically heated catalyst ( | 02-06-2014 |
20140165541 | DEVICE FOR THE TREATMENT OF EXHAUST GASES AND MOTOR VEHICLE HAVING THE DEVICE - A device for the treatment of exhaust gases includes at least a first honeycomb body through which the exhaust gas can flow and a second honeycomb body through which the exhaust gas can flow. The first honeycomb body and the second honeycomb body are disposed in series in an exhaust line and a first cross-sectional area of the first honeycomb body is smaller than a second cross-sectional area of the second honeycomb body. The first honeycomb body is disposed eccentrically in the exhaust line. One of the honeycomb bodies, which is electrically heatable, can be connected to a multiplicity of supporting honeycomb bodies for easy installation in a multiplicity of different vehicle models. A motor vehicle having the device is also provided. | 06-19-2014 |
20140216019 | ELECTRICALLY HEATED CATALYST - Electricity is suppressed from flowing to a case of an electrically heated catalyst. In the electrically heated catalyst which is provided with a heat generation element adapted to be electrically energized to generate heat, the case in which the heat generation element is received, an inner pipe arranged between the heat generation element and the case for insulating electricity, an inner mat arranged between the heat generation element and the inner pipe, and an outer mat arranged between the inner pipe and the case, the inner pipe includes a tubular portion that is arranged in the surrounding of the heat generation element and is formed in parallel to a central axis of the heat generation element, and a downstream side inclination portion that is arranged at the downstream side of the tubular portion, with an inside diameter thereof becoming smaller in a direction toward a downstream side. A downstream side bent portion, being a boundary between the tubular portion and the downstream side inclination portion, is formed in the vicinity of a downstream side end portion of the outer mat. | 08-07-2014 |
20140250873 | SYSTEMS AND TECHNIQUES FOR HEATING UREA INJECTION SYSTEMS - A reductant delivery system is provided for delivery of reductant to an engine exhaust aftertreatment system that is heated during cold temperature conditions. A heat exchange fluid flows through a heat exchange circuit that provides a flow path from the heat source to the doser, from the doser to the reductant storage tank, and from the reductant storage tank to the heat source. A control valve controls the flow of the heat exchange fluid in the heat exchange circuit so that at least one heat exchange cycle includes a circulation period that increases the temperature of the reductant in the doser and storage tank and a termination period where circulation is stopped until reductant temperature in the doser reaches a lower limit. | 09-11-2014 |
20140290226 | EXHAUST TREATMENT APPARATUS FOR ENGINE - An engine exhaust treatment apparatus, which suppresses thermal damage to an electrothermal ignition apparatus, includes: an exhaust passage; an oxidation catalyst disposed in the exhaust passage; a combustible gas generator; a combustible gas supplying passage; a heat dissipation port opened upstream in the exhaust passage from the oxidation catalyst and in a downstream part of the combustible gas supplying passage, the exhaust passage and the combustible gas supplying passage communicating with each other through the heat dissipation port; and an electrothermal ignition apparatus disposed in the combustible gas supplying passage. Heat of flaming combustion of the combustible gas ignited by the electrothermal ignition apparatus is supplied to the exhaust passage, to raise the temperature of exhaust in the exhaust passage. A heat dissipation plate is attached to an outer projecting portion of the electrothermal ignition apparatus. The outer projecting portion projects outside a wall of the exhaust treatment apparatus. | 10-02-2014 |
20140290227 | HOLDING SEALING MATERIAL, METHOD FOR MANUFACTURING HOLDING SEALING MATERIAL, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFYING APPARATUS - A holding sealing material includes a mat and at least one pair of electrodes. The mat contains inorganic fibers and has a rectangular shape in a plan view. The at least one pair of electrodes are arranged on a main surface of the mat. An exhaust gas purifying apparatus includes an exhaust gas treating body, the holding sealing material, and a casing. The exhaust gas treating body has a pillar-shape and electric conductivity. The holding sealing material is wound around the exhaust gas treating body, with the main surface of the mat in contact with the exhaust gas treating body. The casing houses the exhaust gas treating body. | 10-02-2014 |
20140290228 | HOLDING SEALING MATERIAL FOR EXHAUST GAS PURIFYING APPARATUS, METHOD FOR MANUFACTURING HOLDING SEALING MATERIAL, EXHAUST GAS PURIFYING APPARATUS, AND METHOD FOR MANUFACTURING EXHAUST GAS PURIFYING APPARATUS - A holding sealing material for an exhaust gas purifying apparatus includes a mat and a heater. The mat includes inorganic fibers. The heater is disposed on either one of main surfaces of the mat. An exhaust gas purifying apparatus includes a casing, an exhaust gas treating body, and a holding sealing material. The exhausted gas treating body is canned in the casing. The holding sealing material is wound around the exhaust gas treating body and disposed between the exhaust gas treating body and the casing. The holding sealing material includes a mat including inorganic fibers, and a heater disposed between the mat and the exhaust gas treating body. | 10-02-2014 |
20150075142 | VEHICLE - In a plug-in hybrid vehicle that includes an EHC, an ECU eliminates a sulfur poisoned state by supplying external electric power to the EHC when it is necessary to eliminate a state in which adhesion to a catalyst in the EHC degrades a function of the catalyst and external charging is being performed. On the other hand, when it is necessary to eliminate the sulfur poisoned state, the external charging is not being performed, and operation of an engine is permitted, the sulfur poisoned state is eliminated by operating the engine. | 03-19-2015 |
20150135688 | HEAT STORAGE DEVICE - A heat storage device includes a reactor, arranged in an exhaust system, having a formed body chemically reacting with ammonia and generating heat, and an ammonia reservoir, connected to the reactor, for storing ammonia. The ammonia reservoir incorporates therein an absorbent physically absorbing ammonia. The ammonia reservoir has a heat-exchanging structure and is temperature controlled by heat exchange with an external heating medium. | 05-21-2015 |
20150369100 | REVERSE FLOW HYDROCARBON TRAP - A reverse flow hydrocarbon trap is provided that improves the conversion of hydrocarbons present in the exhaust gases of a vehicle to more environmentally benign compounds during cold engine starts. The trap includes a substrate having at least one exhaust gas passage therethrough, with the walls of the exhaust gas passage including a hydrocarbon trapping material and an oxidative catalyst. The substrate includes an inlet for hot exhaust gas from a vehicle engine and an outlet for the exhaust gas and further includes an inlet channel, an outlet channel, and an intermediate channel through which exhaust gas flows. The intermediate channel is oriented such that the flow of exhaust gas through the exhaust gas passage is reversed from the direction of flow in the inlet and outlet channels to improve the performance of the hydrocarbon trap. | 12-24-2015 |
20160010600 | ENGINE SYSTEMS AND METHODS OF OPERATING AN ENGINE | 01-14-2016 |
20160115841 | ELECTRICALLY HEATED CATALYTIC CONVERTER - The present invention provides a highly durable, electrically heated catalytic converter including an inner tube on which an insulation layer is formed, wherein the insulation layer is less susceptible to damage such as cracking and peeling even when thermal stress occurs in a curvature section of the inner tube where the insulation layer is formed. The present invention provides an electrically heated catalytic converter for purifying exhaust gas, the electrically heated catalytic converter including a catalyst carrier supporting a catalyst and configured to generate heat by energization; a case for accommodating the catalyst carrier; and an electrical insulation mat interposed between the catalyst carrier and the case, wherein the case includes an outer tube disposed at the outermost side and an inner tube disposed inside the outer tube; in a cross section upstream of the catalyst carrier taken along a plane including the central axis of the case, the inner tube includes one or more curvature sections curved so as to outwardly project and extended sections connected to the one or more curvature sections, an insulation layer including an amorphous inorganic material is formed at least on an inner surface of the one or more curvature sections and the extended sections of the inner tube, the one or more curvature sections include a first curvature section located closest to the catalyst carrier, the first curvature section has a first curvature section insulation layer formed thereon, the first curvature section insulation layer having a thickness of 100 to 400 μm, the extended sections include a first extended section connected to the first curvature section and adjacent to the catalyst carrier, the first extended section has a first extended section insulation layer formed thereon, and the thickness of the first curvature section insulation layer is greater than 1 time to less than 1.4 times the thickness of the first extended section insulation layer. | 04-28-2016 |
20160115843 | ELECTRICALLY HEATED CATALYTIC CONVERTER - The present invention provides a highly durable, electrically heated catalytic converter including an insulation layer formed on an inner tube, wherein the insulation layer is less susceptible to cracking and peeling even when high thermal stress occurs in the insulation layer at and near the end portion of an inner tube, at upstream of a catalyst carrier. An electrically heated catalytic converter for purifying exhaust gas includes a catalyst carrier supporting a catalyst and configured to generate heat by energization; a case for accommodating the catalyst carrier; and an electrical insulation mat interposed between the catalyst carrier and the case, wherein the case includes an outer tube disposed at the outermost side and an inner tube disposed inside the outer tube; in a cross section upstream of the catalyst carrier taken along a plane including the central axis of the case, the inner tube is curved at least once so as to outwardly project and then obliquely extends toward the central axis of the case, an insulation layer having a thickness of 100 to 200 μm is formed in the range from an end portion of the inner tube to 10% of the length of the inner tube from the end portion of the inner tube to an end of the catalyst carrier, an insulation layer having a thickness of 100 to 400 μm is formed in the range from a point immediately after 10% of the length away from the end portion of the inner tube to 50% of the length of the inner tube from the end portion to the end of the catalyst carrier, and the insulation layer formed in the range from the end portion of the inner tube to 10% of the length is thinner than the insulation layer formed in the range from a point immediately after 10% of the length away from the end portion of the inner tube to 50% of the length. | 04-28-2016 |
20160123202 | CHEMICAL HEAT STORAGE DEVICE - A chemical heat storage device heats a subject to be heated existing in a pipe. The chemical heat storage device includes a reactor that generates heat by chemically reacting with a reaction medium, an absorber that causes an absorbent to absorb and stores the reaction medium, and a connection tube that is connected to the reactor and absorber, for the reaction medium to migrate through. The reactor includes a solid reaction material disposed along an outer peripheral surface of a place where the subject exists in the pipe and a casing that seals the reaction material so as to form a space along an outer peripheral surface of the reaction material. One end of the connection tube is open to the space. | 05-05-2016 |
20160146082 | Module for the metered provision of a liquid - A module for the metered provision of a liquid includes a chamber having a chamber wall enclosing, at least partially, a chamber space of the chamber. The chamber is surrounded at least partially by a hood. At least one cavity is arranged between the hood and the separated chamber and the hood is heatable. | 05-26-2016 |
20160160724 | EXHAUST GAS AFTER-TREATMENT DEVICE FOR VEHICLE ENGINE - An exhaust gas after-treatment device for an engine comprises a first catalyst configured to decrease an amount of a hydrocarbon contained in an exhaust gas; and a second catalyst disposed in sequence with the first catalyst, the second catalyst configured to reduce an amount of a nitrogen oxide contained in the exhaust gas, wherein the exhaust gas after-treatment device is disposed on an exhaust passage of the engine and the second catalyst is prepared by engine bench aging. | 06-09-2016 |
20220136422 | ELECTRICAL CURRENT FEED-THROUGH - A current feed-through for an electrically heatable catalytic converter, wherein the catalytic converter has in the interior thereof at least one electrical conductor, which is electrically contactable by the current feed-through, having a central electrically conductive element, which is guided from the interior of the catalytic converter through the outer housing wall thereof, having an electrical insulation layer, which surrounds the electrically conductive element on its radial outer face, and having a metallic sleeve, in which the electrically conductive element and the electrical insulation layer is received, wherein at the current feed-through or directly adjacently to the current feed-through there is arranged a device for reducing the heat conduction from the interior of the catalytic converter along the current feed-through to a contact face arranged outside the catalytic converter. | 05-05-2022 |