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Diesel patents

      

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




 Glass catalyst compositions for improved hydrothermal durability patent thumbnailnew patent Glass catalyst compositions for improved hydrothermal durability
A diesel soot filter includes a substrate having a surface disposed at least partially within a fluid path of the diesel soot filter. A glass catalyst is disposed on the surface of the substrate such that an exhaust gas contacts at least a portion of a surface of the glass catalyst as the exhaust gas moves within the diesel soot filter.
University Of Notre Dame Du Lac


 Biodiesel fuel hydrogenation method patent thumbnailnew patent Biodiesel fuel hydrogenation method
An object of the present invention is to provide a method for hydrogenating a biodiesel fuel for producing a biodiesel fuel having an excellent oxidation stability and cold flow property. The present invention serves to produce a biodiesel fuel excellent in oxidation stability, by hydrogenating a biodiesel fuel with oxygen present in the reaction system in the presence of a catalyst containing at least one type of noble metal selected from metals of groups 8 to 10 in the periodic table..
National Institute Of Advanced Industrial Science And Technology


 Method for treating engine exhaust by use of hydrothermally stable, low-temperature nox reduction nh3-scr catalysts patent thumbnailnew patent Method for treating engine exhaust by use of hydrothermally stable, low-temperature nox reduction nh3-scr catalysts
A catalyst composition includes a heterobimetallic zeolite characterized by a chabazite structure loaded with copper ions and at least one trivalent metal ion other than al3+. The catalyst composition decreases nox emissions in diesel exhaust and is suitable for operation in a catalytic converter..
Ut-battelle, Llc


 Control device and control  diesel engine patent thumbnailControl device and control diesel engine
A control device for diesel engine controls a diesel engine with a turbo charger that coaxially joins an intake compressor and an exhaust turbine, and drives the intake compressor with energy of exhaust gas which flows into the exhaust turbine to pressurize intake air, and a fresh air/secondary air supply device that supplies fresh air or secondary air to an exhaust passage upstream of the exhaust turbine. The control device for diesel engine includes a gas flow stagnation region determination means that determines whether engine operation conditions or a state of the turbo charger are/is in a gas flow stagnation region, and a fresh air/secondary air supply means that supplies fresh air or secondary air to the exhaust passage upstream of the exhaust turbine by the fresh air/secondary air supply device when the engine operation conditions or the state of the turbo charger are/is in a gas flow stagnation region..
Nissan Motor Co., Ltd.


 Engine device patent thumbnailEngine device
A diesel engine includes an exhaust-gas purification device and allows the exhaust-gas purification device to be disposed at the upper face side of the diesel engine. The exhaust-gas purification device purifies exhaust gas discharged from the diesel engine.
Yanmar Co., Ltd.


 Engine oil composition patent thumbnailEngine oil composition
An engine oil composition includes a star polymer (a) and a poly(alkyl (meth)acrylate) (b) as a viscosity index improver, and has a viscosity index of 185 to 230, the star polymer (a) having a star structure and having a weight average molecular weight of 100,000 to 1,000,000, the star structure being a structure in which polymer chains branch from a center of the polymer, the polymer chains being obtained by copolymerization and hydrogenation of an aromatic vinyl compound monomer and a conjugated diene monomer, the poly(alkyl (meth)acrylate) (b) having a weight average molecular weight of 200,000 to 600,000, the content (ma) of the star polymer (a) in the engine oil composition being 0.10 to 2.00 mass % based on the total mass of the engine oil composition, the content (mb) of the poly(alkyl (meth)acrylate) (b) in the engine oil composition being 0.50 to 6.00 mass % based on the total mass of the engine oil composition, and the ratio “ma/mb” being 0.10 to 1.00. The engine oil composition can significantly improve fuel efficiency, and is suitably used for a diesel engine..
Cosmo Oil Lubricants Co., Ltd.


 Formulation of a new diesel fuel suitable for diesel engines patent thumbnailFormulation of a new diesel fuel suitable for diesel engines
The fuel obtained with this formulation has a better thermodynamic performance and allows an appreciable reduction of carbon dioxide (co2) and particulate matter (pt) output which are, respectively, approximately 50% and 60% lower. .

 Hybrid fuel and  making the same patent thumbnailHybrid fuel and making the same
A hybrid fuel and methods of making the same are disclosed. A process for making a hybrid fuel includes the steps of combining a biofuel emulsion blend and a liquid fuel product to form a hybrid fuel.
Fuelina, Inc.


 Treated biodiesel glycerin patent thumbnailTreated biodiesel glycerin
Disclosed are compositions that include treated biodiesel glycerin. The disclosed compositions may be utilized as soil-amendments for controlling pests, weeds and for enhancing growth of plants.
Auburn University


 Method, apparatus, and system for diagnosing at least one nox-sensor of a diesel engine system patent thumbnailMethod, apparatus, and system for diagnosing at least one nox-sensor of a diesel engine system
A method and apparatus for field testing and diagnosing at least one nox-sensor in a diesel engine exhaust system are disclosed. The field testing apparatus is connectable to a truck having a lean burn diesel type engine, via an on-board diagnostic connector.
Daf Trucks N.v.


Anti-clogging device for diesel exhaust fluid supply

An apparatus for supplying diesel exhaust fluid to an engine exhaust gas treatment system includes a reservoir to collect trapped air if the dosing module is clogged with crystalized urea. The reservoir is placed at the dosing valve inlet on a t-connection.
Volvo Truck Corporation

Process for cracking hydrocarbons to make diesel

A process and apparatus is for recycling hco and/or naphtha from a first fcc unit to a second fcc unit to recover additional distillate and/or light olefins. A first catalyst stream for the first fcc unit may be isolated from a second catalyst stream for the second fcc unit.
Uop Llc

Engine-driven electricity generation system using diesel engine from scrapped vehicle capable of using both diesel and lng

The present invention relates to an engine-driven electricity generation system and, more particularly, to an engine-driven electricity generation system that can selectively use diesel and lng as fuel by recycling a diesel engine from a scrapped vehicle. The engine-driven electricity generation system according to the present invention heats intake air with an electric burner to start an engine using lng and then heats the intake air using heat from a high-temperature exhaust gas after starting the engine, thereby accelerating ignition of lng.
Innobe Co., Ltd.

A modular power plant system housed within a container equipped with a transformer for connection to a local power distrbution system

A modular electric power plant housed within a container equipped with a transformer for direct connection to an local power distribution system that can supply energy in remote areas is disclosed. The container provides noise control, and includes a set of units that are interconnected and are capable of generating medium-voltage electric power for supplying a local power distribution system.
Aruanã Energia S/a

Dual rate diesel particulate filter leak monitor

Methods and systems are provided for detecting leaks in a diesel particulate filter (dpf). In one example, a faster leak detection routine may be performed during a single drive cycle to detect large leaks in the dpf.
Ford Global Technologies, Llc

Fuel and process for powering a compression ignition engine

A diesel engine fuel composition including methanol, at least 5% by weight water, one or more additives selected from the group consisting of: ignition improvers, fuel extenders, combustion enhancers, oxygen absorbing oil, lubricity additives, product colouration additives, flame colour additives, anti corrosion additives, biocides, freeze point depressants, deposit reductants, denaturants, ph controlling agents, and mixtures thereof, and 0% to 20% by weight dimethyl ether. Also provided is a process of powering a compression ignition engine using such a diesel engine fuel..
Gane Energy & Resources Pty Ltd.

Solvent extraction process to stabilize, desulphurize and dry wide range diesels, stabilized wide range diesels obtained and their uses

A process allowing the removal of contaminants from an unstable oil such as those produced by thermal or catalytic cracking, wherein, in at least one step of the process, mixing of the unstable oil with a pure or impure solvent having a dipole moment greater than 2 is performed. The stabilized diesels thereby obtained exhibit interesting properties among which significant stability features and are useful in numerous applications, some of these stabilized wide range diesels are new as well as their uses..
Envirollea Inc.

Catalyst for producing hydrogenated biodiesel and producing the same

Disclosed herein is a catalyst for producing biodiesel, including a carrier having water resistance and an active component supported on the carrier and used in a hydrotreating reaction or a decarboxylation reaction. Since the catalyst for producing biodiesel includes a carrier having strong water resistance, the deactivation of the catalyst due to the water produced through a process of producing hbd can be prevented, thus remarkably improving the long term stability of a catalyst..
Sk Energy Co., Ltd.

Systems and methods for on-site mixing and dispensing of a reducing agent solution for use with a diesel catalytic converter

Systems and methods for mixing and dispensing an aqueous urea solution at the point of delivery to diesel powered vehicles. A standalone terminal or modular unit that mixes and dispenses the dilute solution on an as-needed batch basis provides one implementation of the invention.

Ammonia slip catalyst designed to be first in an scr system

Catalyst articles having an ammonia slip catalyst (asc) comprising a blend of platinum on a support with low ammonia storage and a first scr catalyst, and a second catalyst, such as a diesel oxidation catalyst, a diesel exotherm catalyst (dec), a nox absorber, a selective catalytic reduction/passive nox adsorber (scr/pna), a cold-start catalyst (csc) or a three-way catalyst (twc) are disclosed. The catalyst articles can also contain one or two additional scr catalysts.
Johnson Matthey Public Limited Company

Post-processing system of diesel vehicle for reducing h2s

The present disclosed provides a post-processing system of a diesel vehicle in which an lnt catalyst and a dpf are sequentially disposed on an exhaust gas channel of the engine. The post-processing system includes: an lnt catalyst configured to adsorb nitrogen oxide (nox) under lean atmosphere and desorb the nitrogen oxide (nox) under rich atmosphere, based on a window of theoretical air-fuel ratio; and a diesel particulate filter (dpf).
Hyundai Motor Company

Controller for diesel engine

A diesel engine is provided with a fuel injector which injects fuel into a combustion chamber. An ecu includes a parameter obtaining portion which obtains multiple property parameters indicative of a property of the fuel, and a molecular-weight computing portion which computes multiple molecular-weights based on the multiple property parameters in view of a correlation data which defines a correlation between the multiple property parameters and the multiple molecular-weights of the fuel.
Denso Corporation

Controller for diesel engine

A diesel engine is provided with a fuel injector which injects fuel into a combustion chamber. An ecu is provided with a kinematic viscosity obtaining portion which obtains a kinematic viscosity of the fuel, a fuel-density obtaining portion which obtains a density of the fuel, a component computing portion computing at least one of a carbon content and a hydrogen content contained in the fuel, based on the kinematic viscosity of the fuel and the density of the fuel, a fuel injection quantity determining portion determining whether a shortage or an overage of the actual fuel injection quantity arises relative to a required fuel injection quantity based on at least one of the carbon content and the hydrogen content, and a correction portion correcting the fuel injection quantity according to the shortage or the overage when the fuel injection quantity determining portion determines that the shortage or the overage of the actual fuel injection quantity arises..
Denso Corporation

Method of operating a selective catalytic reduction on filter of an automotive system

A method of operating a selective catalytic reduction on diesel particulate filter or sdpf is disclosed. During a sdpf regeneration; temperature values are obtained for the sdpf inlet and sdpf outlet.
Gm Global Technology Operations Llc

Combustion chamber of diesel engine

A combustion chamber of diesel engine. The diesel engine includes a cylinder head, a cylinder sleeve, and a piston.
Dalian University Of Technology

Unidirectional flow diesel particulate filter

A diesel particulate filter (dpf) canister for an exhaust gas aftertreatment module is disclosed. The dpf canister may include a canister housing having an inlet flange and an outlet flange attached at opposite ends, and a canister sealing flange installed there between.
Caterpillar Inc.

Composition for soft skins and uses thereof

A composition is disclosed, comprising a block copolymer, at least one homopolymer or copolymer of butene, and at least one olefin homopolymer or copolymer, wherein said block copolymer has hydrogenated low-vinyl polybutadiene end blocks with a specific gravity>0.85 g/cc, and a controlled distribution midblock of polyalkenyl arene/hydrogenated diene. Although the block copolymer has a preferred linear structure as a triblock copolymer, it may also be branched or radial coupled copolymer that has at least 2 arms or more.
Kraton Polymers U.s. Llc

Hybrid traction motor rotors for diesel-electric locomotives

A traction motor may comprise a stator and a rotor rotatably mounted within the stator. The rotor may include a cylindrical core having a top surface, a bottom surface, and a plurality of receiving holes extending through the cylindrical core.
Electro-motive Diesel, Inc.

System and cooling charge air and excess fuel for a turbocharged diesel engine

A system for cooling charge air and excess fuel for a turbocharged diesel engine includes a charge air cooler having an inlet body, a heat exchanger that is disposed downstream from the inlet body and an outlet body that is disposed downstream from the heat exchanger. The outlet body defines a flow passage in fluid communication with the heat exchanger.
Cnh Industrial America, Llc

Method of modifying engine oil cooling system

A method of modifying the oil cooling system of a diesel engine includes the steps of removing the original equipment liquid-to-liquid heat exchanger and installing a manifold having a configuration adapted to match the mounting configuration of the oil passages of the original equipment liquid-to-liquid heat exchanger. The manifold has an oil outlet port directed to a remotely mounted oil cooler.
Neal Technologies, Inc.

Ammonia occlusion amount estimation device and method, and purification control apparatus and method

A purification controller 12 is configured to estimate the amount of ammonia occluded (i.e. Ammonia occlusion amount) in an scr catalyst 4, which is arranged in an exhaust pipe 52 of a diesel engine 51 so as to purify nox in an exhaust gas of the diesel engine 51.
Ngk Spark Plug Co., Ltd.

Modified asphaltic product and process

An asphalt modifying binder product, which is essentially a cut-back bituminous binder, uniquely including a petroleum product, such as diesel fuel or alternatively an organic oil, including vegetable or animal derived fats or oils, or glycol, for use in the manufacture of cold-mix asphalt “cma” and asphalt treated base products. When mixed with an dense-graded aggregate with fine aggregate fractions, a dense-graded and non-porous cold-mix asphaltic improved product is formulated.

Pour point depressants for improving the low-temperature viscosity of aged lubricating oil

The present invention relates to compositions for use as lubricating oil additives. The additive compositions comprise a mixture of alkyl (meth)acrylate copolymers, having distinct monomeric compositions.
Evonik Oil Additives Gmbh

Process and recovering hydrotreated hydrocarbons with two strippers

A process and apparatus is disclosed for recovering hydrotreating effluent from a hydrotreating unit utilizing a hot stripper and a cold stripper. Only the hot hydrotreating effluent is heated in a fired heater prior to product fractionation, resulting in substantial operating and capital savings.
Uop Llc

Dual-fluid dispensing system and diesel vehicle

A fluid dispensing apparatus is provided and is configured to dispense two fluids to a vehicle. A rigid diesel spout delivers diesel, while a urea spout is slidably disposed on the diesel spout and configured to deliver urea to the vehicle.
United States Council For Automotive Research, Llc

Combination of pseudobrookite oxide and low loading of pgm as high sulfur-resistant catalyst for diesel oxidation applications

Sulfur-resistant synergized platinum group metals (spgm) catalysts with significant oxidation capabilities are disclosed. Catalytic layers of spgm catalyst samples are prepared using conventional synthesis techniques to build a washcoat layer completely or substantially free of pgm material.
Clean Diesel Technologies, Inc.

Catalyst support materials with oxygen storage capacity (osc) and making thereof

A wash coat is formed by combining platinum group metals (pgm) and an adhesive with a mixture of catalyst support materials according to the relationship (α)re-ce—zro2+(β)czmla+(1−α−β)re-al2o3. The re-ce—zro2 is a commercial material of rare earth elements stabilized ceria zirconia having a weight ratio (α) ranging from 0 to about 0.7; czmla is a catalyst support material comprising a core support powder coated with a solid solution and has a weight ratio (β) ranging from about 0.2 to about 1 such that (α+β)≦1.
Pacific Industrial Development Corporation

Process and production of biodiesel and treatment of waste thereby generated

Glycerolipids and fatty acids are purified in a continuous flow by removal of particulates and moisture. Following this, they are esterified and transesterified in batches, after which the fatty acid alkyl esters produced are separated from the glycerin phase byproduct and are purified through a continuous flow removal of soaps, trace glycerin, salts, and free alcohol.
Springboard Biodiesel, Llc



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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    This listing is a sample listing of patent applications related to Diesel 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 Diesel with additional patents listed. Browse our RSS directory or Search for other possible listings.


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