This page is updated frequently with new Diesel-related patent applications.
|| List of recent Diesel-related patents
|Naturally aspirated common rail diesel engine meeting ultra low pm emission by passive exhaust after treatment|
A system (100) for controlling emissions of exhaust gases in said naturally aspirated engine is disclosed. The system includes an open loop exhaust gas recirculation flow.
Mahindra & Mahindra Ltd.
|Lightweight construciton of a diesel piston|
The invention relates to a piston (10) for an internal combustion engine, comprising a piston crown (22), a cylindrical piston head (11), which adjoins the piston crown (22), and an at least partially hollow piston skirt (40), which is formed on the piston head (11) on the side facing away from the piston crown (22) and which has two opposite skirt wall segments (50) and two opposite connecting walls (60) that connect the skirt wall segments (50), wherein the connecting walls (60) each have a pin bore (61), wherein the piston head (11) has an annular cooling channel (18), which has at least one inlet opening (28) and at least one outlet opening (30), and the two skirt wall segments (50) widen toward the piston head (11) in such a way that the sector length (l1) of the side of the skirt wall segment (50) formed on the piston head (11) is greater than the sector length (l2) of the side of the skirt wall segment (50) facing away from the piston head (11).. .
Federal-mogul NÜrnberg Gmbh
|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.
|Converting ethane to liquid fuels and chemicals|
A process for converting ethane to liquid fuels may involve directing an ethane stream into an ethane cracking unit to produce an intermediate hydrocarbon stream and a raw ethylene stream; fractionating the intermediate hydrocarbon stream into a gasoline fraction and a diesel fraction; introducing the raw ethylene stream into an oligomerization unit; contacting the raw ethylene stream with an oligomerization catalyst to produce a liquid hydrocarbon stream and an off-gas stream; recycling an off-gas recycle stream from an off-gas stream of the oligomerization unit separation unit to an inlet of the oligomerization reactor; introducing at least part of the off-gas stream into a hydrogenation reactor to remove unconverted olefins; separating a hydrogen component and a plurality of light paraffin components in a post hydrogenation reactor separation unit using a psa technology or membrane technology; and recycling the light paraffins stream into the ethane cracking unit.. .
|Apparatus and def tank filling|
A refill device for a diesel exhaust fluid tank is provided which employs a nozzle connection to the fluid tank to provide replenishment of the exhaust fluid from a reservoir. Fluid from the reservoir is communicated to the fluid tank using a pump providing a pressurized fluid supply through a first hose.
|Highly acidic compositions comprising zirconium and silicon oxides and an oxide of at least one other element selected from among titanium, aluminum, tungsten, molybdenum, cerium, iron, tin, zinc, and manganese|
Compositions useful for treating the exhaust gases of diesel engines contain zirconium oxide, silicon oxide and at least one oxide of at least one element m selected from among titanium, aluminum, tungsten, molybdenum, cerium, iron, tin, zinc, and manganese, in the following mass proportions of these different elements: silicon oxide: 5%-30%; m-element oxide: 1%-20%; the balance being zirconium oxide; such compositions also have an acidity, as measured by the methylbutynol test, of at least 90% and are prepared by placing a zirconium compound, a silicon compound, at least one m-element compound and a basic compound in a liquid medium, thereby generating a precipitate, maturing the precipitate in a liquid medium and separating and calcining the precipitate.. .
Magnesium Elektron Limited
|System and improving vacuum generation|
Methods and systems for improving vacuum generation for a diesel powered vehicle that includes a mechanically engine driven vacuum pump are presented. In one non-limiting example, engine idle speed may be increased in response to a number of braking events and/or a request for vacuum based on an amount of stored vacuum..
Ford Global Technologies, Llc
|Auxiliary diesel exhaust fluid systems|
Generator assembly systems and methods of manufacturing and operating generator assembly systems. The generator assembly system includes a generator enclosure, a diesel engine, an aftertreatment exhaust system, a primary diesel exhaust fluid system, and an auxiliary diesel exhaust fluid system.
Cummins Power Generation Ip, Inc.
|Diesel exhaust fluid dosing system for diesel engine aftertreatment module|
A dosing system for dosing diesel exhaust fluid (def) into an inlet of a selective catalytic reduction (scr) aftertreatment module of a diesel engine is described. The dosing system may comprise a def supply line configured to deliver the def from a pump to a first injector and a second injector at the inlet.
|Multi-leg aftertreatment system|
An apparatus is disclosed, including an exhaust conditions module structured to interpret a diesel particulate filter (dpf) delta pressure value, a flow balance correlation, a nox input value, and an exhaust flow rate value. A flow determination module is structured to determine a flow imbalance value in response to the dpf delta pressure value, the flow balance correlation, and the exhaust flow rate value.
Translating roller lifter design for diesel engines
A valve lifter assembly for an engine may include a valve lifter body, a roller pin mounted in the valve lifter body and having a crowned barrel portion, and a substantially cylindrical roller mounted about the crowned barrel portion of the roller pin. The roller may have a crowned outer surface with a cylindrical center portion having a constant outer diameter equal to a roller maximum outer diameter, and oppositely disposed variable outer diameter outer portions extending outwardly from either side of the cylindrical center portion toward corresponding roller ends of the roller with a roller outer diameter decreasing as the variable outer diameter outer portions extend outwardly from the cylindrical center portion.
Biological production of multi-carbon compounds from methane
Multi-carbon compounds such as ethanol, n-butanol, sec-butanol, isobutanol, tert-butanol, fatty (or aliphatic long chain) alcohols, fatty acid methyl esters, 2,3-butanediol and the like, are important industrial commodity chemicals with a variety of applications. The present invention provides metabolically engineered host microorganisms which metabolize methane (ch4) as their sole carbon source to produce multi-carbon compounds for use in fuels (e.g., bio-fuel, bio-diesel) and bio-based chemicals.
Integrated vacuum distillate recovery process
A system for recovering diesel products from a feed stream comprises an atmospheric crude unit, a vacuum crude unit, and a vacuum distillate recovery unit. The atmospheric crude unit comprises a crude feed inlet line, a diesel product outlet line, an atmospheric gas oil product outlet line, and a residual product outlet line.
Diesel exhaust fluid mixing system for a linear arrangement of diesel oxidation catalyst and selective catalytic reduction filter
An exhaust system is provided for a diesel engine, including an exhaust passage adapted to be attached to the diesel engine. A diesel oxidation catalyst is provided in the exhaust passage along with a selective catalyst reduction device disposed downstream from the diesel oxidation catalyst.
Gm Global Technology Operations Llc
Removing sulfur contaminants from a fluid using a silicone-based chemical filter
Sulfur contaminants, such as elemental sulfur (s8), hydrogen sulfide and other sulfur components in natural gas liquids (ngls), diesel fuel and gasoline are removed using a silicone-based chemical filter. In one embodiment, a silicone-based chemical filter includes a membrane having a cross-linked silicone that is a reaction product of an olefin and a polyhydrosiloxane..
International Business Machines Corporation
Airstream treatment apparatus (ata) and methods of use thereof
An exhaust treatment apparatus (ata) is provided for reducing one or more components of the airstream directed through the ata. The ata includes an airstream inlet, an airstream outlet, and an airstream path directed through the ata from the airstream inlet to the airstream outlet, and at least one corona/ntp generating region for altering a composition of an airstream passing through the ata.
Paradigm Of New York, Llc
Global pollution control system employing hybrid incentive trade instruments and related establishing market values
A computerized trading exchange (“cte”) for trading hybrid incentive trade instruments (“hitis”) having underlying value associated with cads (captured agglomerated diesel soot) or other carbon containing feed materials (occfm) which have been processed using thermochemical conversion processes. The cte may use a computerized storage device configured to store details selected from at least one of certificates, futures, options, forwards, swaps, and spreads associated with the buying and selling of the hitis.
Dearborn Financial, Inc.
The invention relates to a high-pressure pump (1), in particular for a motor vehicle, for pumping a fluid, in particular fuel, such as diesel, comprising: a drive shaft (2), which is supported in such a way that the drive shaft can be rotated about an axis of rotation (26) and which has at least one cam (3); at least two pistons (5); at least two cylinders (6) for supporting the at least two pistons (5); wherein the pistons (5) each have a piston longitudinal axis (16) and the piston longitudinal axes (16) are oriented at an angle to each other in a projection of the piston longitudinal axes (16) in the direction of the axis of rotation (26) of the drive shaft (2) onto a fictitious projection plane perpendicular to the axis of rotation (26), wherein each of the at least two pistons (5) is supported on a shaft rolling surface (4) of the drive shaft (2) having the at least one cam (3) indirectly by means of a respective supporting element (14) having a supporting rolling surface (15), such that a translational motion can be performed by the at least two pistons (5) as the result of a rotational motion of the drive shaft (2), wherein the piston longitudinal axes (16) of the pistons (5) have an axial distance in the direction of the axis of rotation (26) of the drive shaft (2).. .
Robert Bosch Gmbh
Heater control diesel fuel filter and driving method thereof
A heater control apparatus for a diesel fuel filter according to an exemplary embodiment of the present disclosure includes a fuel temperature sensor for sensing a temperature of diesel fuel, a main relay including a first internal coil and a first switch, a pre-filter heater relay including a second internal coil and a second switch; a first node, a second node, a third node, and an engine control unit (ecu).. .
Hyundai Motor Company
System and use of purge gas to terminate internal combustion engine operation
A purge gas injection system for internal combustion engines is disclosed. The system comprises a purge gas container filled with a sufficient purge gas to interrupt the combustion cycle of the engine, equipped with a controllable flow device capable of initiating and terminating flow from the container upon demand, with tubing connected to the purge gas container to direct the purge gas to a nozzle mounted on the combustion air intake of the engine.
Reduced diesel fuel consumption using monatomic oxygen
One approach to providing atomic oxygen for the purpose of promoting more rapid and compact combustion is to disperse a low concentration of an atomic oxygen precursor, such as nitrous oxide (n2o), into the compressed air in the cylinder before or close to the time of ignition. The introduction of n2o may take place in the intake manifold, directly into the combustion chamber through a small orifice in the base of the fuel injector or a small nozzle located elsewhere in the cylinder head, or the n2o can be added as a solute to the injected fuel..
Method of regenerating exhaust gas post-processing apparatus in engine-driven generator, and regeneration apparatus
In a continuous regeneration type exhaust gas post-processing apparatus equipped with an oxidation catalyst (doc) and a diesel particulate filter (dpf), reliably removing particulate matter (pm) deposited to the doc for maintaining the activity performance of doc. The present invention relates to a method of forcibly regenerating a continuous regeneration type exhaust gas post-processing apparatus installed in an engine-driven generator equipped with a generator body driven by a diesel engine.
Hokuetsu Industries Co., Ltd.,
Particulate filter regeneration diesel hybrid vehicle
A method of regenerating a particulate filter of a diesel hybrid vehicle includes determining whether a regeneration condition for a particulate filter that filters particulate matter in an exhaust gas discharged from an engine may be satisfied, entering a mode for increasing the temperature of the exhaust gas when the regeneration condition may be satisfied, increasing output torque of the engine to increase the temperature of the exhaust gas, determining redundant torque by subtracting demand torque from the increased output torque of the engine, generating electricity by a motor by using the redundant torque, and storing the electricity generated by the motor in a battery.. .
Hyundai Motor Company
Diesel fuel compositions and methods of use thereof
A method of combating internal diesel injector deposits caused by carboxylate residues and/or lacquers in the injectors of a diesel engine, the method comprising combusting in the engine a diesel fuel composition comprising (a) the reaction product of a carboxylic acid-derived acylating agent and an amine and (b) a quaternary ammonium salt additive.. .
Method for preparing fatty acid alkyl ester using fat
Disclosed is a method for preparing fatty acid alkyl ester for bio-diesel fuels by reacting a raw material containing fat with water to prepare fatty acid, and then reacting the prepared fatty acid with alcohol. The method for preparing fatty acid alkyl ester for bio-diesel fuels includes the steps of: preparing fatty acid and glycerin by an hydrolysis reaction of a raw material containing fat and water at the temperature of 200 to 280° c.
Sk Chemicals Co., Ltd.
Method for the fluidized catalytic cracking of a heavy hydrocarbon feedstock
Embodiments of the invention provide a method for the fluid catalytic cracking of a heavy hydrocarbon feedstock. According to at least one embodiment, the method includes supplying the heavy hydrocarbon feedstock to a reaction zone having a catalyst, such that both the heavy hydrocarbon feedstock and the catalyst are in contact in a down-flow mode, wherein said contact between the heavy hydrocarbon feedstock and the catalyst takes place in a fluidized catalytic cracking apparatus having a separation zone, a stripping zone, and a regeneration zone.
King Fahd University Of Petroleum And Minerals
Production of dimethyl ether
The present invention concerns the production and use of feedstock streams. Specifically, the present invention provides a process for the production of a commodity using two or more feedstock streams.
Systems and methods for manufacture of dimethyl ether (dme) from natural gas and flare gas feedstock
A unique design for a mobile system that reforms flare gas or natural gas, using air without steam, to directly produce dimethyl ether (dme), a diesel substitute, is disclosed. The system first reforms the air-methane mixture at ambient atmospheric pressures, and then compresses the resulting co-hydrogen-nitrogen gas mixture to up to 600 psi, and feeds it through a combined reactor which reacts the gas mixture directly into dimethyl ether.
Pioneer Energy Inc.
Internal combustion engine fuel, preferably diesel fuel, feed pump assembly
Internal combustion engine fuel, preferably diesel fuel, feed pump assembly, the pump assembly (1) comprising a pump body (2); at least one cylinder (6) formed in the pump body (2) and extending along an axis (a2); a seat (12) formed in the pump body (2), at one end of the cylinder (6); an intake valve (18) for selectively controlling fuel feed into the cylinder (6), which is housed inside the seat (12) and in turn comprises a valve body (25); and an annular seal (26) extending around the axis (a2) and fitted inside the seat (12) between the valve body (25) and the pump body (2); the pump assembly (1) being characterized in that the valve body (25) is positioned contacting the annular seal (26) along a contact surface (45) of the valve body (25) and close to a surface portion adjacent to a radially inner peripheral edge (46) of the seal (26); the valve body (25) having an annular step (48) along another surface portion adjacent to a radially outer peripheral edge (52) of the seal (26).. .
Robert Bosch Gmbh
Combustion-noise controlling diesel engine
A combustion-noise controlling method for a diesel engine includes: setting a target value for a vibration peak using one or more control variables needed for driving a vehicle, diagnosing a combustion noise of the engine based on the target value, and checking whether the diagnostic value for the combustion noise is higher than a reference value previously input to a controller. Combustion is performed depending on a result of the checking.
Hyundai Motor Company
Methods and devices for producing biodiesel and products obtained therefrom
Methods and devices for economically producing a purified biodiesel product from feedstocks. Some embodiments of the methods comprise using at least one of a crude feedstock pretreatment process and a free fatty acid refining process prior to transesterification and the formation of crude biodiesel and glycerin.
Renewable Energy Group, Inc.
Functionalized olefin copolymers with monoamine terminated polyether and lubricating oil compositions
A method for is disclosed for improving diesel engine wear by lubricating the engine with a composition comprising an oil of lubricating viscosity and based upon the total composition of the lubricating oil composition from about 0.1 to about 2.0 weight % actives of a reaction product of an ethylene-alpha olefin copolymer acylated with maleic anhydride having a number average molecular weight from 5,000 to 120,000 and a hydrocarbyl-substituted poly(oxyalkylene) monoamine represented by the formula: r1—(och2ch2)f—(och2chr4)g—nhr5 wherein r1 a hydrocarbyl group having from about 1 to about 35 carbon atoms; r4 is independently hydrogen or methyl for each repeat unit g; r5 is hydrogen or alkyl from 1 to 10 carbon atoms; and f and g are integers such that f+g is from 2 to 45 and wherein r4 is selected to have a plurality of ethylene oxide in the polyoxyalkylene moiety.. .
Chevron Oronite Company Llc
Process for producing biodiesel and related products
There is described a process for producing biodiesel and related products from mixtures. There is also described a process for producing precursors and feedstock materials for producing biodiesel and related products.
Argent Energy Group Limited
Process for maximizing diesel production using a heavy heavy naphtha stream
Methods of maximizing diesel production are describes. The methods include providing a stream of heavy heavy naphtha; and blending the stream of heavy heavy naphtha with a diesel stream from the crude distillation zone to increase diesel production while maintaining the blended diesel stream within a specification for diesel.
A device and method of use are provided for measuring the concentration of fatty acid methyl ester (fame) in jet fuel to a limit of detection of 1 ppm. The device measures concentration of fame in jet fuel via fourier transform infrared spectroscopy (ftir) with a spectral resolution of 1 cm−1.
Emcee Electronics, Inc.
Apparatuses and methods for supplying natural gas to a frac water heater
Apparatuses and methods for heating well fracturing fluid using natural gas supplied to a frac water heater are provided. In some embodiments, portable separators can be tied into an existing, on-site, natural gas source and supply the heating unit's burner system with the producer's own produced natural gas (for example, sweet fuel gas).
Force Energy Management Corporation
Method to decouple battery from high level cranking currents of diesel engines
A method of decoupling a battery during high current cranking of an engine comprises charging a supercapacitor bank to a preselected dc supercapacitor voltage from a battery when said battery is above a preselected battery voltage, switching the supercapacitor bank to a load and switching the battery off the load, starting the engine and supplying initial voltage and current until terminal voltage of the supercapacitor is equal to terminal voltage of the battery, switching the battery into parallel with the supercapacitor, disconnecting the supercapacitor from the load, and recharging the supercapacitor to the preselected dc capacitor voltage.. .
Unison Industries, Llc
Fuel filter for diesel engine
A fuel filter for a diesel engine may include an upper cover forming inflow and outflow passages of diesel fuel, a housing integrally mounted in a vehicle body, coupled to the upper cover and housing a filter assembly, and a body penetrating a central portion of the filter assembly, disposed between the upper cover and the filter assembly and integrally forming the upper cover, a heater assembly, and a moisture sensor, in which the heater assembly may be configured to selectively operate according to a detection signal of a fuel temperature sensor that is provided in the engine body.. .
Mann Hummel Korea Co., Ltd.
Diesel fuel recirculation device
A diesel fuel recirculation device may include a fuel tank configured to store and supply diesel fuel, a main filter connected to the fuel tank and filter diesel fuel to supply the filtered diesel fuel to an engine, and a recirculation member provided in the main filter and be resupplied with high temperature fuel from the engine to supply the resupplied high temperature fuel to the fuel tank or the main filter, such that marketability and usage convenience may be improved by increasing a temperature of the fuel using the high temperature fuel resupplied from the engine to shorten a starting time under low temperature conditions.. .
Hyundai Motor Company
Heater device of diesel fuel filter
A heater device of a diesel fuel filter may include a heater housing inserted into a diesel fuel filter, and a heater portion inserted into the heater housing. A plurality of flow-path regions may be formed in the heater portion such that heated fuel passes through the heater portion.
Hyundai Motor Company
Low sulfur marine distillate fuel trunk piston engine oil composition.
This invention describes low sulfur marine distillate fuel trunk piston diesel engine lubricating oil compositions, as well as methods for operating trunk piston engines by fueling the engines with a low sulfur marine distillate fuel trunk piston diesel engine lubricating oil composition.. .
Chevron Oronite Technology B.v.
Green renewable liquid fuel
A liquid fuel derived from processed biomass having extremely low water content and suitable for use in diesel engines or as an additive to petroleum based fuels, or which can be used as a petroleum or coal slurry substitute in those uses where a lower cost fuel have reduced emission is desired, is described.. .
Biodiesel composition and related process and products
There is described a biodiesel composition and process for producing biodiesel and related products. There is also described related fuels and fuel blends comprising biodiesel.
Argent Energy Group Limited
Method and system for controlling fuel pump for hybrid diesel vehicle
A method for controlling a fuel pump for a hybrid diesel vehicle may include determining, by a control device, whether to drive the hybrid diesel vehicle in an ev driving mode or in an engine driving mode by reflecting a vehicle driving state information value and stopping, by the control device, operation of a fuel pump relay when the determination is made to drive in the ev driving mode.. .
Hyundai Motor Company
Sulfur-resistant synergized pgm catalysts for diesel oxidation application
Sulfur-resistant spgm catalysts with significant oxidation capabilities are disclosed. A plurality of catalyst samples may be prepared including zpgm material compositions of ymno3 perovskite supported on doped zirconia and cordierite substrate, and front zoned with pd and pt/pd compositions.
Clean Diesel Technologies, Inc.
Synergized pgm catalyst with low pgm loading and high sulfur resistance for diesel oxidation application
Sulfur-resistant spgm catalysts with significant oxidation capabilities are disclosed. Catalytic layers of spgm samples may be prepared using incipient wetness and metallizing techniques to structure a washcoat layer of zpgm material of ymno3 perovskite , and an overcoat layer including pt/pd composition on alumina-silica support oxide.
Clean Diesel Technologies, Inc.
Method for improving appearance of diesel particulate filters
A method of repairing an outer enclosure of a diesel particulate filter, having a first axial end and a second axial end, is disclosed. The method includes wrapping a generally planar metal sheet around the outer enclosure.
Method for operating an exhaust gas aftertreatment, device for controlling an exhaust gas after treatment, exhaust gas aftertreatment and internal combustion engine having exhaust gas after treatment
A method and a device for operating an exhaust gas aftertreatment, wherein a diesel particulate filter is regenerated during the operation, in particular passively regenerated, wherein a corrected differential pressure is calculated from a current differential pressure across the diesel particulate filter at a current exhaust gas volumetric flow rate and with a current correction factor. The current correction factor is determined by determining a lower differential pressure in a predetermined time interval at a defined exhaust gas volumetric flow rate, in particular in a specified exhaust gas volumetric flow rate interval around the defined exhaust gas volumetric flow rate, and comparing the lower differential pressure with a specified current reference value and, depending thereon, calculating a new correction factor or retaining the previous correction factor as the current correction factor..
Mtu Friedrichshafen Gmbh
Catalyst design for selective-catalytic-reduction (scr) filters
Provided is an improved selective catalytic reduction filtering (scrf) device that separates reduction of nitrogen oxides (nox) from oxidation of soot, hydro-carbon (hc) and carbon monoxide (co). The scrf device has a diesel oxidation catalyst unit for oxidizing hc and co and oxidizing diesel fuel to support dpf regenerations, and a scr filtering unit, including at least one inlet channel and being connected to the diesel oxidation catalyst unit, for controlling (soot) emission, cleaning-up slipped hc and co during a dpf regeneration, and reducing nitrogen oxides in the diesel exhaust gas.
Gm Global Technology Operations Llc
Method for coating catalyst on diesel particulate filter
A method for coating catalyst on a diesel particulate filter includes the steps of, preparing a filter main body by using a substance through which a plurality of pores are formed. Coating firstly a reduction catalytic agent on the filter main body by immersing the filter main body into a wash coat solution containing the reduction catalytic agent.
Kia Motors Corp,
Marine diesel cylinder lubricant oil compositions
Disclosed herein are marine diesel cylinder lubricating oil compositions comprising (a) a major amount of one or more group i basestocks, and (b) a detergent composition comprising (i) one or more alkaline earth metal salts of an alkyl-substituted hydroxyaromatic carboxylic acid having a total base number (tbn) greater than 250, and (ii) one or more high overbased alkyl aromatic sulfonic acids or salts thereof, wherein the aromatic moiety of the alkyl aromatic sulfonic acids or salts thereof contains no hydroxyl groups; and wherein the marine diesel cylinder lubricating oil composition has a tbn of about 5 to about 120, and further wherein the marine diesel cylinder lubricating oil composition is substantially free of tetrapropenyl phenol (tpp) and its unsulfurized metal salt.. .
Chevron Oronite Technology B.v.
Use of nitrogen compounds quaternised with alkylene oxide and hydrocarbyl-substituted polycarboxylic acid as additives in fuels and lubricants
The invention relates to the use of quaternized nitrogen compounds as a fuel and lubricant additive or kerosene additive, such as in particular as a detergent additive, for decreasing or preventing deposits in the injection systems of direct-injection diesel engines, in particular in common rail injection systems, for decreasing the fuel consumption of direct-injection diesel engines, in particular of diesel engines having common rail injection systems, and for minimizing the power loss in direct-injection diesel engines, in particular in diesel engines having common rail injection systems; the invention further relates to the use as an additive for petrol, in particular for operation of disi engines.. .
Method for coating catalyst on diesel particulate filter
A method for coating catalyst on a diesel particulate filter may include preparing a filter main body by using a substance through which a plurality of pores may be formed wherein a plurality of inlet channels and a plurality of outlet channels may be arranged alternatively, coating firstly a reduction catalytic agent by providing absorption pressure to an opposite channel to the selected channel while supplying wash coat solution containing the reduction catalytic agent to a selected channel from an inlet channel and an outlet channel of the filter main body, and coating secondly the reduction catalytic agent by providing absorption pressure to an opposite channel to the selected channel while supplying wash coat solution containing the reduction catalytic agent to a selected channel from an inlet channel and an outlet channel of the filter main body that has been coated firstly.. .
Kia Motors Corp.
Automobile automatic transmission
An automobile automatic transmission with a double-rotor structure, comprising an internal rotor (1), an external rotor (2), a right end cover (3), a left end cover (4), bearings (5) and collecting rings (6), wherein the internal rotor (1) is connected with an output shaft of an engine, and the external rotor (2) is connected to an input shaft of a main speed reducer. The automobile automatic transmission is characterized in that the external rotor (2) is formed by processing entity steel and can bear a large torque; two-phase excitation windings at intervals are evenly arranged on the internal rotor (1); the collecting rings (6) have four lines and are respectively connected to two full bridges of a controller for outputting, and not only can a constant magnetic field be formed on the internal rotor (1) by inputting direct currents, but also a positive and negative rotating magnetic field can be formed by inputting two-phase alternating currents with a phase difference of +/−90 degrees.
Metal shell of glow plug for diesel engines and manufacturing the same
A metal shell of a glow plug mounted on an engine head of a diesel engine and a method of manufacturing the same are disclosed. The metal shell has an improved multi-stage structure, which allows the metal shell to be easily manufactured regardless of overall length of the metal shell and allows a metal shell section fastened to the engine head and at least one of the other metal shell sections to have different material strengths, thereby increasing fastening strength of the metal shell to the engine head and preventing warpage of the metal shell while improving productivity while reducing manufacturing costs.
Woo Jin Ind. Co., Ltd.
Method and control device for operating an internal combustion engine
A method for operating an internal combustion engine, such as a marine diesel engine, that is operative for rotating an output shaft of the engine in a normal operating mode for generating a desired output power based on an operating fuel quantity introduced into the engine. The engine is operated in a calibration mode at a defined rotational speed of the output shaft, and a calibrating fuel quantity introduced into the engine to maintain the defined rotational speed in the calibration mode is determined.
Man Diesel & Turbo Se
Method for the operation of an exhaust-gas treatment system, device for controlling an exhaust-gas treatment system, exhaust-gas treatment system, engine control unit, and internal combustion engine having an exhaust-gas treatment system
A method for an exhaust-gas treatment system having a diesel particle filter, in particular for the operation of an internal combustion engine having an exhaust-gas treatment system, in particular an internal combustion engine including a motor. The method includes the steps of: operating the diesel particle filter, in particular with regular regeneration; and determining a present soot loading of the diesel particle filter.
Mtu Friedrichshafen Gmbh
Exhaust purification device
An exhaust gas purification device, including a diesel particulate filter (“dpf”) for collecting particulate matter contained in an exhaust gas, a forced regeneration unit or performing forced regeneration, a capacitance detection unit for detecting a capacitance of the dpf, a total accumulated amount estimation unit for estimating a total amount of accumulated particulate matter and ash collected in the dpf on the basis of the detected capacitance, and an ash accumulated amount calculation unit for calculating an amount of accumulated ash by using, as the amount of accumulated ash, the total amount of accumulation which is estimated when the forced regeneration finishes.. .
Isuzu Motors Limited
Reduced emissions internal combustion engine systems
Internal combustion diesel engine systems and methods of operation are disclosed that include a diesel engine, an exhaust gas recirculation system, a wastegated turbocharger, an exhaust throttle, and a vanadia selective catalytic reduction catalyst downstream of the exhaust throttle.. .
Compression ignition engine system with improved regeneration via controlled ash deposits
An engine system includes an electronically controlled compression ignition engine configured to burn diesel fuel and a high ash oil to produce an exhaust with a temperature and nox to soot ratio as well as a controlled level of ash deposits on the particulate filter of the system. An aftertreatment system is fluidly connected to the engine and includes a diesel oxidation catalyst, a reductant supply, and a diesel particulate filter coated with a nox reduction catalyst.
Collapsible pushrod valve actuation sysyem for a reciprocating piston machine cyclinder
A valve actuation system is described containing a collapsible pushrod device for use in a reciprocating piston machine cylinder such as an engine. The collapsible pushrod device replaces a conventional pushrod.
Processes for maximizing high quality distillate
A process for producing a high quality distillate that meets the ultralow sulfur, cold flow, and distillation requirements. The feed stream is first hydrotreated and dewaxed in the same reactor to provide a hydrotreated and dewaxed effluent.
Non-toxic, inexpensive, low viscosity mineral oil based drilling fluid
The disclosure relates to drilling fluid compositions, and their method of use, comprising a non-toxic and low cost-to-produce mineral base oil comprising 90 to 100% branched and cyclic-paraffins and virtually aromatic free. The disclosed base oils are suitable to replace diesel oil and distillates in any drilling operation and offers a reduced environmental impact and improved health and safety of employees..
Chevron U.s.a. Inc.
Method for limiting engine torque when error occurs in water sensor of fuel filter
A method for limiting an engine torque when a failure occurs in a water sensor of a fuel filter includes sensing the failure of the water sensor installed in the fuel filter through a failure diagnosis logic in a diesel hybrid vehicle. A current vehicle driving mode is checked when the failure of the water sensor is sensed.
Hyundai Motor Company
Mobile soil treatment unit
A modular soil treatment system and apparatus for treating soils contaminated by petroleum hydrocarbons such as gasoline, diesel and heating oil, chlorinated hydrocarbons and volatile organic compounds is disclosed which can be transported to any site and reused.. .
Sanexen Environmental Services Inc.
Sulfur resistance of zero-pgm for diesel oxidation application
Sulfur tolerant oxidation catalysts with significant oxidation capabilities are disclosed. A plurality of catalyst samples may be prepared including zpgm material compositions of ymno3 perovskite, cuxmn3-xo4 spinel, and a combination of both, supported on doped zirconia and cordierite substrate, and front zoned with sulfur getters of pd, ba acetate, and ce nitrate.