Patent classifications
F02N11/103
System for remote starting of vehicle with manual transmission
A remote vehicle starter system for vehicles with manual transmission with improved safeguards for preventing the vehicles from being remotely started while the manual transmission is in gear. The remote vehicle starter system for vehicles with manual transmission may also include additional safeguards to prevent the vehicles from being remotely started when there is a risk that the vehicle may move upon being remotely started, such as when the door has been opened after the vehicle has been placed in state safe for remote start.
System to crank an engine
A system for enabling an engine to be safely cranked may include a single cranking relay configured to enable the engine to be cranked when activated, a contactless angle sensor for detecting a gear state of a transmission connected with the engine, and a controller. The controller may be configured to check the gear state of the transmission detected by the angle sensor and may allow for activation of the cranking relay when the gear state of the transmission is at one of a Neutral gear state or a Park gear state.
Remote startup control device and method in consideration of operational state of parking brake
A remote startup control device and method in consideration of an operational state of a parking brake is disclosed. The remote startup control device includes an air processing device for supplying compressed air to a parking brake chamber, a relay valve for controlling an air line connecting the air processing device to the parking brake chamber, and a control unit for determining whether to permit remote startup based on whether an input switch and an output switch of the relay valve are in an activated state.
Method for operating a drive device for a motor vehicle and corresponding drive device
A method for operating a drive device for a motor vehicle includes: during a coasting operation of the motor vehicle in which a shifting clutch is open and the internal combustion engine stands still starting the internal combustion engine in a first operating mode with the electric machine and in a second operating mode by at least partially closing the shifting clutch with a coupling torque set at the shifting clutch, thereby operatively connecting the internal combustion engine with at least one wheel, wherein the internal combustion engine is started in the first operating mode when a predictively determined wheel slip predictive value exceeds a wheel slip setpoint value, and wherein when the internal combustion engine is started in the second operating mode the electric machine is used for starting the internal combustion engine and for driving the at least one wheel when a wheel slip actual value exceeds the wheel slip setpoint value.
SYSTEM FOR REMOTE STARTING OF VEHICLE WITH MANUAL TRANSMISSION
A remote vehicle starter system for vehicles with manual transmission with improved safeguards for preventing the vehicles from being remotely started while the manual transmission is in gear. The remote vehicle starter system for vehicles with manual transmission may also include additional safeguards to prevent the vehicles from being remotely started when there is a risk that the vehicle may move upon being remotely started, such as when the door has been opened after the vehicle has been placed in state safe for remote start.
Electronic Start System For An Agricultural Machine
An electronic start system for an agricultural machine is configured to enable the machine to stop the engine while continuing to power onboard electronics and start the engine so long as one or more sensed conditions are met. The system can include a key lock operated by a physical key held by an operator and a button which can be pressed by the operator. The system can also include one or more sensors disposed on the machine for detecting various conditions. When the key is turned on, power can be provided to the onboard electronics, regardless of the state of the engine. Thereafter, when the button is pressed, the engine can be turned on if the one or more sensed conditions are satisfied, such as detecting a closed door, an operator in a seat, an activated brake, and so forth.
STARTING A MOTOR VEHICLE DRIVE UNIT
The present disclosure pertains to remote starting of a drive unit in a stationary motor vehicle. The drive unit includes one or more driving wheels, a clutch and a gearbox for coupling and decoupling the drive unit and the driving wheels. A starting signal is received by a control unit. The control unit only starts the drive unit in response to the received starting signal when it is detected that the drive unit and the driving wheel arrangement are decoupled and/or that the motor vehicle is at a standstill.
METHOD FOR OPERATING A DRIVE DEVICE FOR A MOTOR VEHICLE AND CORRESPONDING DRIVE DEVICE
A method for operating a drive device for a motor vehicle, which has an internal combustion engine, an electric motor, and a gearshift transmission. A drive shaft of the internal combustion engine can be coupled by a shift clutch to a motor shaft of the electric motor and the motor shaft is coupled to a transmission input shaft of the gearshift transmission. A driven shaft of the drive device is coupled to or can be coupled to a transmission output shaft of the gearshift transmission. In a first shifting state, the shift clutch is disengaged for decoupling of the internal combustion engine and the electric motor and, in a second shifting state, is engaged for coupling of the internal combustion engine and the electric motor.
SYSTEM TO CRANK AN ENGINE
A system for enabling an engine to be safely cranked may include a single cranking relay configured to enable the engine to be cranked when activated, a contactless angle sensor for detecting a gear state of a transmission connected with the engine, and a controller. The controller may be configured to check the gear state of the transmission detected by the angle sensor and may allow for activation of the cranking relay when the gear state of the transmission is at one of a Neutral gear state or a Park gear state.
Engine cranking control systems and methods using electronic transmission range selection
A crank permission system includes first and second permission modules and a crank module. The first permission module selectively generates a first permission signal, based on a first gear range engaged within a transmission, when an ignition system transitions to crank. The second permission module selectively generates a second permission signal, based on (i) the first gear range stored when the ignition system last transitioned to off and (ii) a second gear range of the transmission requested by a driver using a transmission range selector, when the ignition system transitions to crank. The crank module begins cranking an engine via a starter, in response to the generation of at least one of the first and second permission signals, when the ignition system of the vehicle transitions to crank.