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Diesel patents



      
           
This page is updated frequently with new Diesel-related patent applications. Subscribe to the Diesel RSS feed to automatically get the update: related Diesel RSS feeds. RSS updates for this page: Diesel RSS RSS


Siloxane filter in an exhaust aftertreatment system

Caterpillar

Siloxane filter in an exhaust aftertreatment system

Siloxane filter in an exhaust aftertreatment system

Dynamic traction cleated tires

Date/App# patent app List of recent Diesel-related patents
01/22/15
20150025288
 Process for the dehydration of aqueous bio-derived terminal alcohols to terminal alkenes patent thumbnailnew patent Process for the dehydration of aqueous bio-derived terminal alcohols to terminal alkenes
A method and apparatus for dehydrating bio-1-alcohols to bio-1-alkenes with high selectivity. The bio-1-alkenes are useful in preparing high flashpoint diesel and jet biofuels which are useful to civilian and military applications.
United States Of America As Represented By The Secretary Of The Navy
01/22/15
20150023853
 Method for reducing nitrogen oxides in diesel-engine exhaust gases and exhaust gas aftertreatment system for carrying out the method patent thumbnailnew patent Method for reducing nitrogen oxides in diesel-engine exhaust gases and exhaust gas aftertreatment system for carrying out the method
An exhaust gas aftertreatment system, in particular for v-type diesel engines, is provided. The system includes, disposed in the exhaust line of the engine in the direction of the exhaust gas flow, a first scr stage, a catalytically activated particulate filter (cdpf), a second scr stage, and an ammonia slip catalyst (asc).
Deutz Aktiengesellschaft
01/22/15
20150023844
 Siloxane filter in an exhaust aftertreatment system patent thumbnailnew patent Siloxane filter in an exhaust aftertreatment system
An exhaust aftertreatment system for an engine is provided. The exhaust aftertreatment system includes an exhaust duct, at least one of a diesel particulate filter and a diesel oxidation catalyst, a selective catalytic reduction (scr) catalyst, and at least one siloxane filter.
Caterpillar Inc.
01/22/15
20150021246
 Fuel filter of an internal combustion engine and heating sensor module of a fuel filter patent thumbnailnew patent Fuel filter of an internal combustion engine and heating sensor module of a fuel filter
A fuel filter, in particular diesel fuel filter (10), of an internal combustion engine, in particular of a motor vehicle, and a heating sensor module (72) are described. A filter housing (14) has at least one inlet for the fuel to be cleaned and at least one outlet (32) for the cleaned fuel.
Mann+hummel Gmbh
01/22/15
20150021231
 Blends of synthetic diesel fuel and petroleum diesel fuel with improved performance characteristics patent thumbnailnew patent Blends of synthetic diesel fuel and petroleum diesel fuel with improved performance characteristics
The present invention provides a blended fuel and methods for producing the blended fuel, wherein a synthetic fuel derived from a alternative resources such as natural gas, associated gas, biomass, or other feedstocks is blended with a traditional, petroleum derived fuel. A blended fuel which includes greater than 5% by volume of the synthetic fuel has an overall improved lifecycle greenhouse gas content of about 2.5% or more compared to the petroleum derived fuel.
Greyrock Energy, Inc.
01/22/15
20150020941
 Dynamic traction cleated tires patent thumbnailnew patent Dynamic traction cleated tires
A steel-cleated, all terrain tire has cleats that dynamically engage with changing road conditions, across slick ice and bridges, and while turning, breaking and accelerating on steep terrain. The tire design can provide stability and an enormous safety benefit in dangerous conditions, on demand, without the driver's intervention.
01/22/15
20150020503
 Control of passive soot oxidation patent thumbnailnew patent Control of passive soot oxidation
A system and method for controlling passive soot oxidation in a diesel particulate filter that includes sensing the temperature of exhaust gases upstream and downstream of the diesel particulate filter. The sensed temperatures are used by a control unit to predict whether the temperature of the exhaust gas within the diesel particulate is within a predetermined temperature range for passive oxidation of soot in the diesel particulate filter.
International Engine Intellectual Property Company, Llc
01/22/15
20150020440
 Compositions for use in internal-combustion engines and methods of forming and using such compositions patent thumbnailnew patent Compositions for use in internal-combustion engines and methods of forming and using such compositions
A fuel composition for use in internal-combustion engines has a fuel component, an alcohol component, a water component, a microemulsion blend, and a cetane-enhancer component. The microemulsion blend includes at least one of lower grade fatty acid derivatives being present in an amount effective for the fuel, alcohol, and water components to form a microemulsion blend.
Sylvatex, Inc.
01/15/15
20150017694
 Engineered co2-fixing chemotrophic microorganisms producing carbon-based products and methods of using the same patent thumbnailEngineered co2-fixing chemotrophic microorganisms producing carbon-based products and methods of using the same
Disclosed herein are microorganisms containing exogenous or heterologous nucleic acid sequences, wherein the microorganisms are capable of growing on gaseous carbon dioxide, gaseous hydrogen, syngas, or combinations thereof. In some embodiments the microorganisms are chemotrophic bacteria that produce or secrete at least 10% of lipid by weight.
Kiverdi, Inc.
01/15/15
20150017069
 Exhaust gas treatment system patent thumbnailExhaust gas treatment system
An exhaust gas treatment system includes an exhaust line through which exhaust gas flows. A nitrogen oxide purification catalyst is disposed at one side of the exhaust line to reduce the nitrogen oxide.
Hyundai Motor Company
01/15/15
20150013638

Dual-fuel diesel engine and operation the same


When shifting to the single combustion mode, an electromagnetic opening-and-closing valve v1 is closed so as to block a gas fuel. Then, an electromagnetic opening-and-closing valve v3 is opened so as to discharge the gas fuel remaining in a gas fuel supply path to the outside of the system.
Mitsubishi Heavy Industries, Ltd.
01/08/15
20150011810

High density cyclic fuels derived from linear sesquiterpenes


A method to generate cyclic hydrocarbons from farnesene to increase both the density and net heat of combustion of the product fuels. The high density hydrocarbons produced by this method have applications for missile, uav, jet, and diesel propulsion..
United States Of America As Represented By The Secretary Of The Navy
01/08/15
20150011809

Renewable high density turbine and diesel fuels


A method for synthesizing cyclic hydrocarbons with linear hydrocarbon side chains from a renewable source, or biomass by naturally occurring or bioengineered fungal strains, or hydrodistillation of plants.. .
Us Government As Represented By The Secretary Of The Navy
01/08/15
20150011377

Catalyzed scr filter and emission treatment system


Provided is a catalyst article for simultaneously remediating the nitrogen oxides (nox), particulate matter, and gaseous hydrocarbons present in diesel engine exhaust streams. The catalyst article has a soot filter coated with a material effective in the selective catalytic reduction (scr) of nox by a reductant, e.g., ammonia..
Basf Corporation
01/08/15
20150010986

Ettlia sp. strain having superior carbon dioxide fixation ability and lipid producing ability and use thereof


Provided are a new microalgae strain and a use thereof, and more particularly, ettlia sp. Yc001 (kctc 12109bp) having high carbon dioxide fixability, lipid productivity and carotenoid productivity, and a use thereof.
Korea Research Institute Of Bioscience And Biotechnology
01/08/15
20150010451

Catalytic reduction of nox


A system for nox reduction in combustion gases, especially from diesel engines, incorporates an oxidation catalyst to convert at least a portion of no to no2, particulate filter, a source of reductant such as nh3 and an scr catalyst and methods for operating such a system are disclosed. Considerable improvements in nox conversion and soot reduction are observed even at relatively low operating temperatures..
Johnson Matthey Public Ltd. Co.
01/08/15
20150007552

Diesel particulate filter regeneration in transport refrigeration system


A method and system are provided for performing a regeneration cycle for regenerating a diesel particulate filter (56) for removing particulate matter from a flow of engine exhaust gas from a diesel engine associated with a refrigeration system (10) having a refrigeration unit (20) powered by the diesel engine (32) having a first higher rpm speed and a second lower rpm speed.. .
Carrier Corporation
01/01/15
20150005210

Lubricant additive booster system


The disclosed technology relates to additive packages for lubricating compositions in diesel and gasoline powered vehicles. In particular, the disclosed technology provides an additive package that can be added to a lubricating composition with oil of lubricating viscosity to improve at least one of (a) piston deposit, (b) piston cleanliness, (c) soot induced viscosity thickening, and (d) oxidation induced viscosity thickening..
The Lubrizol Corporation
01/01/15
20150004672

Adapting microorganisms for agricultural products


Disclosed herein are methods and compositions to convert a carbonaceous material to produce a fatty acid, biofuel, biodiesel, or other useful end-product. Organisms are evolutionarily modified to utilize carbon and/or nitrogen sources available in a carbonaceous material.
01/01/15
20150004072

Process and producing diesel


A process and apparatus is disclosed for pretreating a hydrocarbon stream in a hydrotreating reactor and separating the diesel materials from the pretreated effluent before the heavier liquid materials are fed to a hydrocracking unit. Thus diesel materials are preserved but recovered along with the hydrocracked effluent.
Uop Llc
01/01/15
20150004068

Catalytic reduction of nox


A system for nox reduction in combustion gases, especially from diesel engines, incorporates an oxidation catalyst to convert at least a portion of no to no2, particulate filter, a source of reductant such as nh3 and an scr catalyst and methods for operating such a system are disclosed. Considerable improvements in nox conversion and soot reduction are observed even at relatively low operating temperatures..
Johnson Matthey Public Ltd. Co.
01/01/15
20150003186

Site vehicle for mixing and loading multiple kinds of explosives with different detonation velocities


Provided is a site vehicle for mixing and loading multiple kinds of explosives with different detonation velocities. The vehicle contains a double-helix conveying system, a plurality of storage bins (5-8) and multiple sets of pipelines.
Qingdao Target Mining Services Co., Ltd.
01/01/15
20150001129

Process and producing diesel


A process and apparatus is disclosed for pretreating a hydrocarbon stream in a hydrotreating reactor and separating the diesel materials from the pretreated effluent before the heavier liquid materials are fed to a hydrocracking unit. Thus diesel materials are preserved but recovered along with the hydrocracked effluent.
Uop Llc
01/01/15
20150000701

Method and cleaning diesel particulate filters


An apparatus and method for removing accumulated ash and soot from dpfs which uses a combination of ultrasonic energy coupled via a liquid cleaning solution to the internal and external surfaces of the dpf to dislodge and remove the accumulated materials, and a system of directing clean solution for rinsing of the filter elements by continuous filtration of the rinse solution, and a means of drawing residual material-laden cleaning solution from the filter to complete the cleaning process.. .
01/01/15
20150000649

Method and machine tool for manufacturing exhaust gas cleaning devices


A machine tool for manufacturing exhaust gas cleaning devices, in particular diesel particulate filters and catalysts that have a housing and a gas-traversed insert clamped in the housing, comprises at least one tool, in which the insert is clamped in the housing. A heating device that heats the housing is integrated in the tool.
Emcon Technologies Germany (augsburg) Gmbh
01/01/15
20150000641

Method and device for injecting a gaseous medium


A method for injecting a gaseous medium, in particular a gaseous fuel, into an intake tract (1) of a gas engine or diesel-gas engine using an electromagnetically actuable gas valve (2). In order to increase the flow speed, the gaseous medium is injected into the intake tract (1) via at least two throttling points (3, 4) positioned in series..
Robert Bosch Gmbh
01/01/15
20150000638

Multi-fuel system for internal combustion engines


In a multi-fuel system for diesel engines, natural gas is mixed with diesel fuel and conditioned in a mixing chamber before being injected into the mixing chamber of the engine. Filtered blow-by gas may also be introduced into the combustion chamber.
01/01/15
20150000631

Fuel quality dependent injection control apparatus and method thereof


A fuel injection control apparatus and method of a diesel vehicle provides optimized combustion performance by controlling injection timing according to a cetane number deviation of diesel fuel. The method includes: detecting driving information to determine whether a cetane number measure mode is satisfied; detecting a combustion pressure by injecting a pilot fuel amount when the cetane number measuring mode is satisfied; calculating a heat release rate from the combustion pressure; calculating start timing of combustion from the hhr, thereby calculating an ignition delay time from fuel injection timing to the start timing of combustion; calculating a difference of the ignition delay time by comparing the ignition delay time of injected fuel to a standard ignition delay time; and determining a cetane number of quality of fuel according to the difference of the ignition delay time..
Hyundai Motor Company
01/01/15
20150000257

Active regeneration control device for a diesel particulate filter


An active regeneration control device for a diesel particulate filter (dpf) according to the present disclosure includes: an active regeneration determining unit judging an active regeneration time of the (dpf); an active regeneration signal generating unit generating an active regeneration signal according to the decision of the active regeneration determining unit; and an active regeneration inducing unit. The active regeneration inducing unit induces the active regeneration when the active regeneration is not performed after the active regeneration signal is generated..
Doosan Infracore Co., Ltd.
01/01/15
20150000256

Engine unit and work vehicle


Two sets of assemblies are arranged such that a diesel particulate filter device of an assembly as a first set, a selective catalytic reduction device of the assembly as the first set, a selective catalytic reduction device of an assembly as a second set, and a diesel particulate filter device of the assembly as the second set are located next to each other in this order. Respective first and second connection pipes are routed through a region directly underneath an arrangement region where the two selective catalytic reduction devices and the like are arranged, and connected to the respective diesel particulate filter devices.
Komatsu Ltd.
01/01/15
20150000253

Vehicle and treating an exhaust gas


A method of treating an exhaust gas produced by a vehicle internal combustion engine includes conveying the gas through a first reactor including a non-thermal plasma. The gas includes nitric oxide and is transitionable between a first condition in which the gas has a cold-start temperature that is less than or equal to about 150° c., and a second condition in which the gas has an operating temperature that is greater than about 150° c.
Gm Global Technology Operations Llc
12/25/14
20140378356

Cylinder lubricating oil composition for crosshead diesel engine


The present invention relates to a cylinder lubricating oil for crosshead diesel engines. In addition to having conventional characteristics such as heat resistance, cleanliness, wear resistance, and the like, the cylinder lubricating oil can be used with fuel of any sulfur content and suppresses the amount of piston deposit even when the base number is excessive.
Jx Nippon Oil & Energy Corporation
12/25/14
20140377140

Process and producing diesel from a hydrocarbon stream


A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a liquid hydrotreating effluent stream in a hydrocracking unit. A hot separator separates the diesel in a liquid hot hydrotreating effluent stream that serves as feed to the hydrocracking unit.
Uop Llc
12/25/14
20140374364

Method for the sedimentation of sediment particles in a extracting diesel


The invention relates to a method and a device for the sedimentation of sediment particles in a method for extracting diesel oil from a liquid substance mixture moving in a circuit and comprising oil, hydrocarbon-containing residues and catalyst particles, by means of catalytic, pressureless depolymerisation (cpd). Sediment particles are removed from the substance mixture by guiding said mixture via a spiral-shaped guide arrangement.
Ecotoecfuel, Llc
12/25/14
20140374320

Method for removing sulfides from a liquid fossil fuel


The desulfurization of fossil fuels is provided by the combination of fossil fuels with an aqueous mixture of ozone or hydrogen peroxide and a tetraoctylphosphonium salt phase transfer catalyst, and the mixture is then subjected to reactive mixing to form oxidize sulfur compounds in the fuel. The polar oxidized sulfones species are removed via another mixing step.
12/25/14
20140374318

Process intensification in hydroprocessing


A multi-stage hydrotreating process obtains ultra-low sulfur diesel boiling range hydrocarbon having less than 10 ppm sulfur with elimination of external hot high pressure separator and avoids the formation of recombinant mercaptans by removing excess hydrogen sulfide formed during hydroprocessing reaction. The process includes mixing a diesel boiling range hydrocarbon feedstock with hydrogen and sending to the first predominantly liquid phase hydroprocessing reaction stage.
Indian Oil Corporation Limited
12/25/14
20140374311

Process and producing diesel from a hydrocarbon stream


A process and apparatus are disclosed for hydrotreating a hydrocarbon feed in a hydrotreating unit and hydrocracking a liquid hydrotreating effluent stream in a hydrocracking unit. A hot separator separates the diesel in a liquid hot hydrotreating effluent stream that serves as feed to the hydrocracking unit.
Uop Llc
12/25/14
20140373812

Wideband diesel fuel rail control using active pressure control valve


A method and system for actively controlling the fuel pressure in the fuel rails of a fuel injection system is disclosed for providing wideband fuel rail control. An active pressure control circuit controls the pressure control valve over the entire range of engine operating conditions and in the frequency domain.
Gm Global Technology Operations Llc
12/25/14
20140373807

Method and converting a diesel engine to be powered by natural gas


A method for converting a fuel-injected diesel engine to be powered by natural gas includes removing a fuel injector from a cylinder of the engine, replacing the removed fuel injector with a combined fuel injection and ignition unit having a natural gas flow path and an ignition device, coupling the natural gas flow path to a pressurized natural gas fuel supply, and connecting the ignition device to an ignition control system. The combined fuel injection and ignition unit is configured to inject the natural gas into the cylinder, and the ignition device is configured to ignite the natural gas in the cylinder, under control and coordination of the ignition control system for operation of the engine..
Georgetown Rail Equipment Company
12/25/14
20140373491

Diesel fuel and urea tank air breather filter


Provided is a filter that filters air flowing from the filter to a downstream component, while preventing fluid from flowing from the filter to the downstream component and preventing a substance, such as urea or fuel, entering the filter from the downstream component from degrading the filter element in the filter. The filter includes a filter element having an interior surface defining an inner chamber and a standpipe extending through the inner chamber and terminating at a point that allows air that flows from outside the filter element through the filter element and into the inner chamber to flow into the standpipe and out of the filter, while preventing fluid flowing from the opposite direction through the standpipe from entering the filter element..
Parker-hannifin Corporation
12/25/14
20140373434

System oil composition for crosshead diesel engine


The present invention relates to a system oil composition for crosshead diesel engines, the system oil composition having excellent heat resistance and being effective for improvement of fuel efficiency. More specifically, the present invention relates to a system oil composition for crosshead diesel engines in which the system oil composition includes a mineral oil and/or a synthetic oil as a base oil (a) and has a kinematic viscosity of at least 35 mm2/s at 50° c., a high-shear viscosity of at most 45 mpa·s at 50° c., and a high-shear viscosity of at least 15 mpa·s at 70° c..
Jx Nippon Oil & Energy Corporation
12/25/14
20140373433

Additive mixture for the bactericidal and anticorrosive additization of fuels


An additive mixture for fuels including a) at least one n-formal, b) at least one antioxidant and c) at least one corrosion inhibitor. The additive mixture ensures that the additized fuels and lubricants have biocidal and corrosion-inhibiting additization, especially when they include proportions of renewable raw materials, such as biodiesel, and when they are in contact with copper-containing surfaces..
L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude
12/18/14
20140369911

Diesel exhaust fluid formulation that reduces urea deposits in exhaust systems


A diesel exhaust fluid (def) that includes urea, demineralized water and between 5 and 300 ppm formaldehyde, acetaldehyde, propianaldehyde, or butyraldehyde, and this formulation of def include less than 0.6 ppm of phosphates, calcium, iron, aluminum, magnesium, sodium, and potassium, the formulation also includes less than 0.3 ppm copper, zinc, chromium, and nickel. This formulation of def reduces the accumulation of urea deposit in the diesel exhaust system relative to other formulation of specification grade def that include less formaldehyde..
Deere & Company
12/18/14
20140369910

Diesel exhaust fluid formulation that reduces urea deposits in exhaust systems


A diesel exhaust fluid (def) that includes urea, demineralized water and between 5 and 300 ppm formaldehyde, this formulation of def include less than 0.6 ppm of phosphates, calcium, iron, aluminum, magnesium, sodium, and potassium, the formulation also includes less than 0.3 ppm copper, zinc, chromium, and nickel. This formulation of def reduces the accumulation of urea deposit in the diesel exhaust system relative to other formulation of specification grade def that include less formaldehyde..
Deere & Company
12/18/14
20140367310

Catalyst for a hydrodgenation dewaxing process and manufacturing same


The present invention relates to a bifunctional catalyst for a hydrodewaxing process with improved isomerization selectivity, and to a method for manufacturing the same, and more particularly to a bifunctional catalyst and to a method for manufacturing same, which is characterized in that eu-2 zeolite with a controlled degree of phase transformation is used as a catalyst support having an acid site. The eu-2 zeolite, the degree of phase transformation of which is controlled, includes, by controlling synthesis parameters of eu-2, predetermined amounts of materials that are phase-transformed from eu-2 crystals such as cristobalite and quartz.
Sk Innovation Co., Ltd.
12/18/14
20140366722

Particulate filter overheat protection


A thermal fuse is installed in the exhaust flow path in or from a diesel particulate filter (dpf) of a combustion engine. At a temperature corresponding to overheating, or imminent overheating, of the dpf, the thermal fuse is activated to generate a signal initiating steps to avoid overheating of the dpf, such as shutting down of the engine..
Ford Global Technologies, Llc
12/18/14
20140366669

Transmission plate


A transmission plate is provided for use on both a diesel transmission casting and a gasoline transmission casting. The plate includes a continuous perimeter edge without a perimeter oil flow notch to inhibit firm shifting of a torque converter connected to the transmission.
12/18/14
20140366529

Diesel engine


First and second turbochargers for supercharging a first cylinder group which continues or stops an operation by a valve stopping mechanism for reduced cylinders, and a second cylinder group which stops or continues the operation by the valve stopping mechanism for reduced cylinders, respectively, and a third turbocharger in which air from the first and second turbochargers is supplied to the first and second cylinder groups via separate independent intake passages, to supercharge the first and second turbochargers. If a reduced-cylinder operation system provided with this valve stopping mechanism is provided in addition to the turbo-charging system, a drop in a supercharging amount during a reduced-cylinder operation is prevented, a sufficient air amount is supplied into operating cylinders, deterioration of combustion in the operating cylinders and deterioration of a state of an exhaust gas are prevented, and fuel efficiency is improved..
Isuzu Motors Limited
12/18/14
20140366507

Diesel engine with in-cylinder soot and nox control using water or aqueous injection


A method of controlling emissions in the exhaust gas of a diesel engine, the engine having one or more combustion cylinders that each generates a combustion jet having a soot region. A water injector is operable to inject a spray of water or aqueous solution into the combustion jet, specifically toward the area of highest soot concentration.
Southwest Research Institute
12/18/14
20140366351

Injector sleeve installation tool and removal tool kit


A tool for inserting and fastening a replacement injector sleeve in the cylinder head of a diesel engine. The tool is part of an injector sleeve tool kit which also includes an injector sleeve removal tool.
12/11/14
20140364637

Process for making esters


The invention relates to a process for making esters, in particular biodiesel, using heterogeneous catalysts. The invention provides a process for making biodiesel, in particular fame, which process is versatile and robust.


Popular terms: [SEARCH]

Diesel topics: Exhaust Gas, Downstream, Carboxylic Acid, Carbon Dioxide, Hydrocarbon, Diesel Particulate Filter, Catalytic Reduction, Selective Catalytic Reduction, Internal Combustion Engine, Diesel Oxidation Catalyst, Combustion, Chemical Reaction, Fatty Acid, Oleaginous Yeast, Polysaccharides

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