A turbocharging assembly is described. The turbocharging assembly includes a compressor having a compressor wheel and a turbine having a turbine wheel. The turbine wheel and the compressor wheel are mounted back-to-back on a shaft. The shaft is coupled to a power converter provided in front of the…
A turbocharging assembly is described. The turbocharging assembly includes a compressor having a compressor wheel and a turbine having a turbine wheel. The turbine wheel and the compressor wheel are mounted back-to-back on a shaft. The shaft is coupled to a power converter provided in front of the…
The invention relates to a method for controlling a drive system of a motor vehicle with an internal combustion engine, in particular such a method for overspeed protection of the drive system. The invention further relates to a device which is designed to carry out such a method. According to…
The invention relates to a method for controlling a drive system of a motor vehicle with an internal combustion engine, in particular such a method for overspeed protection of the drive system. The invention further relates to a device which is designed to carry out such a method. According to…
The invention relates to an engine braking method for a supercharged internal combustion engine with an exhaust gas turbocharger. The invention further relates to a device for modulating an engine braking power of a motor vehicle with a supercharged internal combustion engine. According to the…
This vehicle (2) includes an internal combustion engine (6), a turbine wheel (122) mounted on a first rotating shaft (126) and installed in an exhaust line (10) of the internal combustion engine and a compressor wheel (124) mounted on a second rotating shaft (128) and installed in an air feeding…
A control apparatus (50) for an internal combustion engine (10, 70) executes shaft heating control that controls the energization of an electric motor (22, 74b) so that a driving torque and a braking torque are alternately imparted from the electric motor to a rotary shaft when the temperature of a…
A flywheel assembly (62) for a turbocharger (54) a rotatable flywheel shaft (72) that is separate from a turbocharger shaft (56), and a flywheel body (66) coupled to the flywheel shaft (72). A flywheel sensor (94) determines a flywheel operating parameter and supplies a flywheel feedback signal…
An electrical machine (20) coupled to a compressor (12) having a rotatable shaft (16), comprising: a rotor forming part of the rotatable shaft and having at least two magnetic portions (22A, 22B) separated by an inclined non-magnetic portion (24) and two elements (26A, 26B) of non-magnetic material…
An electrical machine (20) coupled to a compressor (12) having a rotatable shaft (16), comprising: a rotor forming part of the rotatable shaft and having at least two magnetic portions (22A, 22B) separated by an inclined non-magnetic portion (24) and two elements (26A, 26B) of non-magnetic material…
A rotation shaft supporting structure for an electric supercharger is provided with: a rotation shaft to which a compressor wheel is attached, the compressor wheel being a wheel of a supercharging side; an electric motor including a motor rotator securely installed to the rotation shaft, and a…
A low-pressure loop EGR device (47, 89) includes an electronic control unit (controller) (55). When an off signal is inputted from a key switch (57) as a stop warning signal to give notice that a supercharged engine (1) is about to stop, the electric control unit (55) controls an EGR valve (51) so…
Abstract : The objective is to reduce maintenance inspection costs by enabling the liner and the stator to be easily extracted from the housing of an electrical generator and enabling the replacement of only the liner and the stator. The electrical generator housing (35), which houses a hollow…
Provided is a turbocharger system capable of simultaneously improving a fuel efficiency and obtaining a satisfactory hill start performance due to a downsized engine. The turbocharger system includes an electric assist turbocharger (2) which includes a turbine (3) disposed in an exhaust passage (6)…
Provided is an engine system capable of immediately restarting an engine upon detecting a driver's reaccelerating operation while an engine speed is decreased by idle-stop control. In an engine system (1) including an idle-stop control unit (26) which performs the idle-stop control of stopping a…
There is provided a turbocharger system capable of achieving both improvement of fuel efficiency by engine downsizing and excellent shock loading resistance. The turbocharger system includes: a power-assisted turbocharger (2) mounted on a vehicle having an accessory and including a turbine (3)…
Providing a control device that controls the air fuel ratio of a premix combustion engine with enhanced accuracy, so as to achieve an appropriate fuel air ratio. A control device of a premix combustion engine (1), the device comprising: a hybrid turbocharger including a turbocharger (2) having a…
A control device for a turbocharger with an electric motor includes a turbocharger (11); an electric motor (11b) which can increase a supercharging pressure by running a compressor (11a) of the turbocharger (11) based on an amount of electric power to be supplied by a battery (22); required output…
The turbocharged engine in accordance with the present invention comprises an EGR unit having an EGR passage (19) linking an intake passage (15) and an exhaust passage (16) and an EGR valve (20) provided in the EGR passage (19). The engine further comprises deceleration deciding unit for deciding…
A control device for a turbocharger with an electric motor according to the invention includes a turbocharger (11); an electric motor (11b) which can increase a supercharging pressure by running a compressor (11a) of the turbocharger (11); base electric power amount calculating means (14, 15, 16…
A turbocharger (11) according to the invention is characterized by including a motor (11b) that can rotationally drive a turbine/compressor (11a), a turbocharger housing (11c) in which the motor (11b) is mounted, a lead-in passage (25) one end of which is connected to the housing (11c), and air…
The power system consists of an i.c. engine (1) with gas inlet (2) and exhaust (3) systems, and a pressurised gas accumulator (4) linked to a control unit (5). The accumulator has an outlet (13) connected through a valve (14) to a turbocompressor (15) which injects gas back into the engine. The…
The present invention relates to an electrically assisted turbocharger device comprising a turbocharger composed of at least one turbine and a compressor, and an electric machine providing electrical assistance. The electric machine (20, 21) is of the asynchronous disc type comprising: a stator…