F02D41/042

REMOTE, BIDIRECTIONAL COMMUNICATION WITH AN ENGINE CONTROL UNIT
20170246977 · 2017-08-31 ·

A system for reclaiming fuel from a vehicle fleet is comprised of a trailer capable of defueling multiple vehicles simultaneously that operates in conjunction with a remote computing device. The remote computing device communicates bi-directionally with an on-board computing device located in a combustion engine vehicle, where the on-board computing device is directed by the remote computing device to cause the vehicle's fuel pump to operate without starting the vehicle's engine. The remote computing device also queries for and receives data about the vehicle from the on-board computing device, such as the Vehicle Identification Number, diagnostic information about the vehicle, and/or data about how the vehicle is being driven and transmits such data to at least one second computing device in communication with the remote computing device.

SYSTEM AND METHOD FOR MODELING AND ESTIMATING ENGINE CRANKING TORQUE DISTURBANCES DURING STARTS AND STOPS
20170247025 · 2017-08-31 ·

A method of controlling a hybrid vehicle includes commanding a first electric machine to provide a compensating torque. The compensating torque is based on a calculated cylinder pressure. The calculated cylinder pressure is calculated using a dynamic model. The model has an initializing input of engine crank position and real-time inputs of measured speed of the first electric machine and measured speed of the second electric machine.

Turbocharger assembly
11242797 · 2022-02-08 · ·

A turbocharger assembly (1) comprises a turbine (4), a compressor (6), a housing (8), one or more electronic components (38, 40, 41, 42, 45, 47, 50, 51, 52, 54, 58) and a pettier device (46). The pettier device (46) is configured to provide electrical power to the one or more electronic components (38, 40, 41, 42, 45, 47, 50, 51, 52, 54, 58).

DEVICE FOR STOPPING DIESEL ENGINE
20170241365 · 2017-08-24 ·

A device for a common rail diesel engine can control an engine phase when the engine is stopped so the engine can be restarted quickly. An engine phase determining means determines an engine phase based on a crank angle and an angle of a camshaft, an engine stop position determining means stores a stopping time spent from the issuance of an engine stop request to the stop of the engine and obtains an engine phase when the engine is stopped based on the engine phase, resulting when the engine stop is requested, and the stopping time, and an at-time-of-stopping injector control means controls fuel injected from the fuel injectors so the engine phase obtained by the engine stop position determining means when the engine is stopped after making the engine stop request allows a piston in a specific cylinder to stop at a bottom dead center of a compression stroke.

VEHICLE PUMP CONDITION RESPONSE METHOD AND ASSEMBLY

An exemplary pump condition response method includes, in response to a pump condition, operating an engine to discontinue or prevent a first stop-start cycle during a drive cycle. The method permitting a second stop-start cycle during the drive cycle.

System for automatically controlling shut-off of vehicle and method therefor

A system for automatically controlling shut-off of a vehicle includes: a sensor that senses existence of a user in the vehicle; and a vehicle controlling device that determines whether the vehicle is in an idle state, determines whether a user exists in the vehicle based on a sensing value of the sensor, controls the vehicle to automatically shut off, and notifies a user of a vehicle state.

Automatic fuel shutoff
09739214 · 2017-08-22 · ·

A combination lever for a carburetor is an integrated shutoff lever and fuel valve. The combination lever includes a longitudinal portion for a handle and a cylindrical portion including a fuel path for the fuel valve. A carburetor casing is shaped to form a valve chamber and a carburetor chamber. The valve chamber supports the cylindrical portion. A directional cavity formed in the cylindrical portion of the combination lever regulates a flow of fuel to the carburetor chamber according to a rotation of the combination lever. At one position the directional cavity opens the fuel path so that fuel flows into the carburetor chamber. At another position the directional cavity closes the fuel path so that the flow of fuel is blocked. The combination lever may also include an abutment portion to engage a switch for completing an electrical shutoff path to an engine coupled to the carburetor.

Belt-integrated-starter-generator-assisted engine shutdown

A vehicle includes an engine including a crank shaft; a battery; a belt-integrated starter generator (BISG) mechanically coupled to the crank shaft and configured to generate electric power from motion of the engine to charge the battery; and a controller configured to operate the BISG to apply a load to the crank shaft to slow the engine and capture electric power for storage in the battery, wherein an initial magnitude of the load is proportional to a temperature of the engine, responsive to a speed of the BISG or engine achieving a predetermined non-zero threshold, remove the load from the crank shaft, and bring the engine to a stop.

Walk-away vehicle shutdown

A vehicle includes an engine, a park assist system, a passenger detection system configured to detect at least one passenger, and a processing device. The processing device initiates a shutdown sequence when no passengers are present in the vehicle. The shutdown sequence includes commanding the park assist system to park the vehicle and turning off the engine after the vehicle is parked.

CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE
20170234256 · 2017-08-17 ·

A crank angle sensor that outputs a crank angle signal at a predetermined crank angle by synchronizing rotation of a signal rotor fixed on a crank shaft of an internal combustion engine, an interval of the crank angle signals being longer at a specific crank angle corresponding to a position of a crank position reference part of the signal rotor, includes a backward rotation detecting function that outputs different crank angle signals in a forward rotation of the crank shaft and in a backward rotation of the crank shaft, and a control part disallows the detection of the crank position reference part when a stop request to the internal combustion engine is generated or when the backward rotation of the crank shaft is detected based on the crank angle signal, and controls the internal combustion engine by calculating the crank angle based on the crank angle of the crank position reference part detected before the detection of the crank position reference part is disallowed and the crank angle signal.