At Patents you can conduct a Patent Search, File a Patent Application, find a Patent Attorney, or search available technology through our Patent Exchange. Patents are available using simple keyword or date criteria. If you are looking to hire a patent attorney, you've come to the right place. Protect your idea and hire a patent lawyer.
Apparatus for reducing engine emissions utilizing multiple types of fuels
The present disclosure is a method and apparatus for reducing engine emissions utilizing multiple types of fuels. Apparatus for reducing engine emissions may...
Compressor pre-spin control method
A method is provided for controlling a pre-spin operation of a compressor of an internal combustion engine provided with a turbocharger. The presence of a...
Controller for internal combustion engines
An object of this invention is, with respect to a torque-demand-control type controller that subjects two kinds of actuators provided upstream and downstream in...
Method and system for vacuum generation
Methods and systems are provided for controlling motive flow through an ejector using a pneumatically controlled valve. A vacuum actuated valve may be opened at...
Noise updating systems and methods
A method includes: generating an indicator of present operating conditions of an engine; determining a first amount of noise based on vibration measured during...
Method and system for a vehicle
A method for running of a vehicle having a combustion engine which can selectively be connected to a driveshaft (104, 105) for propulsion of the vehicle, the...
Control system for internal combustion engine
A control system for an internal combustion engine, which controls an output torque of the internal combustion engine for driving a vehicle, is provided. An...
Method and system adjusting an exhaust heat recovery valve
A method for adjusting an exhaust heat recovery valve is presented. In one embodiment, the method may control an amount of boost provided by a turbocharger to...
Method of injecting fuel into an engine
A method of operation of a dual fluid fuel injection system arranged to supply fuel to a cylinder of an internal combustion engine, the dual fluid fuel...
Method for a variable displacement engine
Various systems and methods are described for controlling engine operation. One method comprises, during a first variable displacement engine (VDE) mode in an...
Cylinder firing fraction determination and control systems and methods
A selection module selects a gear ratio for a transmission, a turbine speed for a torque converter, and a torque request for an engine. A fueling determination...
Control device for internal combustion engine
A control device for internal combustion engine mounted in a vehicle includes a throttle valve provided in an intake passage of the internal combustion engine...
Each of a cross sectional shape of a contacting portion of a stopper arm and a cross sectional shape of an outer peripheral surface of a pedal shaft is formed...
Model-based optimal control for stall margin limit protection in an
A control system for a gas turbine engine, a method for controlling a gas turbine engine, and a gas turbine engine are disclosed. The control system may include...
Laser-ignition combustor for gas turbine engine
The combustor has a laser ignitor mounted to the casing, remotely from the liner of the combustion chamber. The laser ignitor has an igniter beam path for...
Fuel supply apparatus, fuel-flow-rate-control unit, and gas-turbine power
A fuel supply apparatus is provided with a plurality of flow-rate regulating valves that regulate the flow rate of fuel flowing in a fuel supply line; a...
Variable volume combustor with nested fuel manifold system
The present application provides a combustor for use with a gas turbine engine. The combustor may include a number of micro-mixer fuel nozzles, a fuel manifold...
Gas turbine combustor including a premixing chamber having an inner
diameter enlarging portion
A gas turbine combustor includes a combustion cylinder and a premixing tube. A protruding wall of the tube has an inner diameter enlarging portion with a...
Ultrasonic water atomization system for gas turbine inlet cooling and wet
The present application provides an inlet air cooling system for cooling a flow air in a gas turbine engine. The inlet air cooling system may include an inlet...
Oil scoop manifold
The present disclosure involves an oil scoop manifold receives and directs the oil in fore and aft directions to lubricate multiple bearing assemblies.
Inducer guide vanes
According to one embodiment, there is disclosed an inducer assembly for use with a gas turbine engine. The inducer assembly may include a cavity. The inducer...
Variable compression ratio apparatus
A variable compression ratio apparatus may include an operating unit operated by hydraulic pressure to reciprocate the plunger, an oil control valve controlling...
Engine usable as a power source or pump
An engine which includes a rotor mounted relative to an output shaft, the rotor having one or more piston cylinder assembly's disposed in or on the rotor. The...
Method and device for performing open-loop and closed-loop control of an
internal combustion engine generator...
The exemplary illustrations generally include a method for controlling and regulating an internal combustion engine-generator system 1000 with a plurality of...
Internal combustion engine
An internal combustion engine comprising a rotor comprising a block (2), a drive shaft (5) and at least one piston set (1), all of them jointly rotating,...
Rotary internal combustion engine
This invention is to provide a rotary internal combustion engine, which comprises a stationary cylinder connected with a shell, a plurality of piston claw...
Cooled two-stage turbocharging system
An internal combustion engine includes a cylinder block defining a cylinder, a cylinder head, and an exhaust manifold operatively connected to the cylinder head...
Method and system for binary flow turbine control
Methods and systems are provided for adjusting the opening of a scroll valve of a binary flow turbine. Scroll valve adjustments are used at different engine...
Engine assembly with turbine generator control
An engine assembly includes an engine control unit, an internal combustion engine having an exhaust, a turbine driven in use by said exhaust, and an energy...
Diverter valve for charge air system
A diverter valve is disclosed for use with a charge air system. The diverter valve may have a plurality of first inlets configured to receive a flow of warmed...
Connection box with charging fluid supply arrangement for an internal
In a connection box for direct connection to a charging fluid duct of a charging fluid supply designed for intermixing a charge air and an exhaust gas to form a...
Fuel system having sealed injection port
A nozzle assembly for a gaseous fuel injector of an engine is disclosed. The nozzle assembly may include a gaseous fuel injector having a nozzle with a tip end....
Prechamber device for internal combustion engine
This disclosure relates to an improved prechamber device for an internal combustion engine. The prechamber device is positioned adjacent to a combustion...
Supporting mechanism, exhaust treatment unit, and wheel loader
A supporting mechanism supports a first and second exhaust treatment devices for treating exhaust gas from an engine and is provided with a base member, a first...
A regeneration device that performs regeneration treatment of a particulate matter removing filter estimates a trapping amount of particulate matter trapped in...
Method and apparatus to control regeneration of a particulate filter
An internal combustion engine is fluidly coupled to an exhaust aftertreatment system including a particulate filter. A method for operating the internal...
Methods and systems for an exhaust gas treatment system
Various systems and methods are described for an engine system with an exhaust gas treatment system including a particulate filter. In one example method,...
Channel system with internal flow director and turbulence generator
A channel system is disclosed for optimizing the relation between pressure drop and heat, moisture and/or mass transfer of fluids flowing through the system. In...
Mounting assembly for a reductant injector
A mounting assembly for an injector is located in a curved portion of an exhaust line having an exhaust flow from an upstream end to a downstream end. The...
Method for removing foreign matter from a selective reduction catalyst
A method and a selective-reduction catalyst system to remove foreign matter which may cause closure of a urea water path of a supply module and therearound. A...
Aftertreatment system having two SCR catalysts
A system and method includes an internal combustion engine capable of producing an exhaust stream and an aftertreatment system operationally coupled to the...
System variation adaption for feed-forward controller
Methods for adapting system variation for an engine system having an after-treatment system. Measured characteristics of the after-treatment system may be used...
Diaphragm pump system having re-priming capabilities
An example system includes a diaphragm pump having a suction port and a discharge port, a urea suction line fluidly coupling a urea supply to the suction port,...
Diesel engine exhaust treatment system
A diesel engine exhaust treatment system is provided which includes a diesel oxidation catalyst and a diesel particulate filter, where a first SCR catalyst is...
Method for NOx reduction
The present application relates to mitigating NOx emissions, and more particularly, to vehicles including a selective catalytic reduction (SCR) system in the...
Exhaust purification system of internal combustion engine
A hydrocarbon feed valve and an exhaust purification catalyst are arranged in an engine exhaust passage. A first NO.sub.X purification method which injects...
It is an object of the present invention to provide a diesel engine in which an engine body, a DPF case and an SCR catalyst case can be placed compactly. In the...
Exhaust gas purification device
An exhaust gas purification device capable of enhancing handling operability such as maintenance of an engine includes two gas purification bodies which purify...
Muffler shell body with integral aerodynamic shield
A muffler shell is formed from a sheet metal blank. The shell comprises a tubular body section which is rolled into a tube so that a first edge of the blank can...
Apparatus for adjusting temperature of oil for vehicle and method for
controlling the apparatus
Disclosed are an apparatus for adjusting temperature of oil for a vehicle, and a method for controlling the apparatus. The apparatus includes an EGR valve...