#MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

HYDROGEN ENGINE

A hydrogen engine using fuel gas containing hydrogen, including: a cylinder; a piston movable within the cylinder; a cylinder head forming a combustion chamber with the piston, and including an intake…

DRIVE·Aug 14·1 min read

F02B43/04 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

INTERNAL COMBUSTION ENGINE

An internal combustion engine includes: a combustion chamber to which a gas fuel containing hydrogen is supplied; an ignition device configured to ignite the gas fuel within the combustion chamber; an…

DRIVE·May 22·1 min read

F02P5/15 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

ENGINE CONTROL DEVICE, ENGINE CONTROL SYSTEM, AND ENGINE CONTROL PROGRAM

An engine control device includes: an injection command unit for outputting a fuel injection amount command value; a first calculation unit for outputting a fuel injection amount obtained by FB calcul…

DRIVE·May 15·2 min read

F02D41/401 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

ENGINE AND METHOD OF CONTROLLING ENGINE

An engine is provided with: an engine body; an intake line connected to a combustion chamber of the engine body; a first fuel line configured to supply a first fuel to the intake line; a second fuel l…

DRIVE·May 15·1 min read

F02D19/023 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

ENGINE CONTROL DEVICE AND ENGINE CONTROL METHOD

In this engine control device for controlling an engine with a turbocharger, a rotation speed increase mode includes at least one stage of fuel injection in one combustion cycle of the engine, a high-…

DRIVE·Jan 2·1 min read

F02D41/401 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

FUEL INJECTOR, AND METHOD FOR DRIVING FUEL INJECTOR

This fuel injector comprises: a main body portion including an inflow port into which fuel supplied from a fuel supply source flows, a flow passage through which the fuel that has flowed in from the i…

DRIVE·Sep 5·2 min read

F02M47/027 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

SOLENOID DEVICE AND ELECTROMAGNETIC VALVE FOR FUEL INJECTION SYSTEM

A solenoid device is configured to drive by electromagnetic force a valve unit in an electromagnetic valve provided to a fuel injection system. The solenoid device includes: a cylindrical core; a coil…

DRIVE·Aug 29·2 min read

F02M63/0017 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

FUEL PUMP

Provided is a fuel pump including: a pump head (); a plunger barrel () in which a support hole () is provided, and one end section of which in the axial direction of the support hole () is screw-faste…

DRIVE·Jul 25·1 min read

F02M59/44 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

SUPPLYING A MIXTURE OF AIR AND EXHAUST GAS TO A COMPRESSOR WHEEL OF A COMPRESSOR

In the technical field of compressors, a system that is configured to supply a mixture of air and exhaust gas to a compressor wheel of a compressor is provided. The system comprises a main channel tha…

DRIVE·May 16·2 min read

F04D17/10 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

ENGINE CONTROL DEVICE, ENGINE CONTROL METHOD, AND PROGRAM

Provided is an engine control device for controlling an opening degree of a valve adjusting a flow rate of an air-fuel mixture of an engine, wherein the opening degree is corrected based on an exhaust…

DRIVE·Apr 4·1 min read

F02D41/1495 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

CAM, FUEL INJECTION PUMP, AND ENGINE

The purpose of the present invention is to increase the pressure of fuel while reducing an increase in the maximum lift amount of a cam and deterioration of a fuel injection ability. This cam for use …

DRIVE·Mar 2·2 min read

F02M59/102 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

REIGNITION PROCESSING DEVICE, REIGNITION METHOD, AND PROGRAM FOR GAS ENGINE

A reignition processing device for a gas engine for executing a reignition process of a cylinder during operation of a gas engine having multiple cylinders is provided with: an execution permission un…

DRIVE·Nov 24·1 min read

F02D41/22 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

COMMAND GENERATION DEVICE AND COMMAND GENERATION METHOD

This command generation device generates a control command for a power conversion device which converts DC power outputted by a DC power supply device to AC power and supplies the same to a bus, and w…

DRIVE·Aug 11·2 min read

H02J3/1885 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

COUPLING DEVICE AND ROTATIONAL PHASE ADJUSTMENT METHOD FOR COUPLING DEVICE

A coupling device configured to transmit a rotational force between a first shaft and a second shaft, the device including a first coupling member mounted on the first shaft, a second coupling member …

DRIVE·Jul 7·1 min read

F16D3/79 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

COMBINED ELECTRIC POWER GENERATIONS' SUPPLY SYSTEM IN OFF GRID INDEPENDENT OPERATION

A combined electric power generations' supply system includes an AC power generator that supplies power by off grid independent operation, a DC power supply device, an inverter that converts DC power …

DRIVE·May 26·2 min read

H02J3/46 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

SURGE SUPPRESSION DEVICE, EXHAUST TURBINE TYPE TURBOCHARGER AND SURGE SUPPRESSION METHOD

A surge suppression device for suppressing surge in an exhaust turbine-type turbocharger includes: a high-pressure tank configured to accumulate high-pressure gas with a higher pressure than atmospher…

DRIVE·May 5·1 min read

F02M26/05 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

COMMAND GENERATION DEVICE AND COMMAND GENERATION METHOD IN MULTIPLE POWER GENERATION POWER SUPPLY SYSTEM

A processing unit of a command generation device which is provided separately from a general-purpose inverter, performs following processing. A rotation calculation unit calculates a value relating to…

DRIVE·Apr 7·2 min read

H02J3/46 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

OPERATING STATE DETERMINATION DEVICE FOR ENGINE, VEHICLE, OPERATING STATE DETERMINATION METHOD FOR ENGINE

A temporal change of a turbo rotation speed of a turbocharger is detected for each cycle of an engine. A first vibration component corresponding to each of cylinders is specified from a pulsation comp…

DRIVE·Apr 7·1 min read

F02D41/0007 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

COMMAND GENERATION DEVICE AND COMMAND GENERATION METHOD

A rotation calculation unit calculates a rotation speed of a virtual generator on the basis of a rotor model to simulate driving of the virtual generator and calculates the rotation speed of the virtu…

DRIVE·Mar 31·1 min read

H02J3/381 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

PRECOMBUSTION CHAMBER GAS ENGINE

A precombustion chamber gas engine includes a main-chamber forming portion forming a main combustion chamber, a precombustion-chamber forming portion forming a precombustion chamber communicating with…

DRIVE·Dec 30·2 min read

F02B19/18 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

INTERNAL COMBUSTION ENGINE AND POWER GENERATION SYSTEM

An internal combustion engine includes an internal combustion engine main body including a plurality of cylinders, a knock sensor provided on each of the plurality of cylinders, a control board includ…

DRIVE·Dec 16·1 min read

F02D35/027 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

TURBOCHARGER AND INTERNAL COMBUSTION ENGINE

A turbocharger according to an embodiment is a turbocharger including a turbine housing for housing a turbine wheel rotary driven by an exhaust gas, a bearing housing for housing a rotational shaft on…

DRIVE·Nov 25·1 min read

F02B37/183 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

CONTROL DEVICE, ENGINE, AND CONTROL METHOD OF ENGINE

Provided is a control device configured to be able to execute, in an engine which includes a DOC, a DPF, and a temperature increase unit including an exhaust throttle valve, for increasing a temperatu…

DRIVE·Nov 11·2 min read

F02D41/0055 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

HYBRID POWER GENERATION SYSTEM AND CONTROL METHOD OF HYBRID POWER GENERATION SYSTEM

The hybrid power generation system includes a renewable energy power generation device and a rotary power generation device connected to a common alternating-current power system. In the system, if re…

DRIVE·Nov 4·1 min read

H02J3/46 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

CONTROL DEVICE, EXHAUST GAS PURIFICATION SYSTEM, AND CONTROL METHOD OF ENGINE

Provided is a control device configured to be able to execute a forced regeneration process in an engine which includes a DOC and DPF disposed in an exhaust passage of the engine, and a temperature in…

DRIVE·Oct 7·2 min read

F01N3/0235 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.

DIESEL ENGINE

A diesel engine is provided with an EGR line G configured to recirculate a portion of exhaust gas, discharged from an engine body , to the engine body as combustion gas, an EGR cooler provided in the …

DRIVE·Jul 15·1 min read

F02M26/33 MITSUBISHI HEAVY INDUSTRIES ENGINE & TURBOCHARGER, LTD.