F02N11/0822

Safely initiating an autonomous vehicle ride

An autonomous vehicle having a user interface and a computing system that is in communication with the user interface. The computing system may have at least one processor and at least one memory that stores computer-executable instructions. When executed by the at least one processor, the instructions may cause the at least one processor to output information through the user interface to inform the passenger of an action that the passenger needs to enact prior to the autonomous vehicle beginning to move and determine, based upon an occurrence of the action that the passenger needs to enact, whether the autonomous vehicle is permitted to begin moving.

Automatic stop/restart system for internal combustion engine

A vehicle equipped with an automatic stop/restart system for an internal combustion engine includes a hydraulic continuously variable transmission and a parking mechanism. The continuously variable transmission changes power of the internal combustion engine using hydraulic pressure boosted by rotational driving force of the internal combustion engine. The parking mechanism holds the vehicle stationary by locking, with a locking member, the rotation of a power transmitting member between the internal combustion engine and driving wheels when a shift position is in a parking range. In an automatic stop state of the internal combustion engine, when the shift position is in the parking range and brakes are turned off, an electronic control unit executes restart if an inclination angle of the vehicle is greater than or equal to a predetermined value, and maintains the automatic stop state if the inclination angle is smaller than the predetermined value.

SYSTEM AND METHOD FOR CONTROLLING A VEHICLE START-STOP SYSTEM
20210387623 · 2021-12-16 · ·

A control system and method are described for controlling a vehicle stop-start system having a stop stage in which an engine of a host vehicle is automatically stopped and a start stage in which the host vehicle engine is automatically restarted after the stop stage. The control system includes an interface configured to receive an input signal including traffic condition information, wherein the input signal includes a vehicle-to-x communication signal or a sensor signal from a host vehicle sensor adaptable to monitor a traffic condition. The control system also includes a controller configured to generate a control signal operative to automatically initiate the start stage of the vehicle stop-start system based on a determination that the traffic condition information of the input signal indicates an impending change in a traffic condition.

POWER SUPPLY

A power supply and an automotive topology that includes the power supply, the power supply having an integrated module, which includes in a common, shared module housing, a start-stop DC/DC converter, a DC/AC converter, and an auxiliary DC/DC converter, which bypasses stop/start during non-stop/start operation. A DC input port connected to the start-stop DC/DC converter, DC/AC converter, and the auxiliary DC/DC converter. A DC output port connected to the start-stop DC/DC converter to supply DC to critical loads of a motor vehicle, even during vehicle OFF mode. An AC output port connected to the DC/AC converter to supply AC to an external component.

VEHICLE AND METHOD OF CONTROLLING ENGINE START FOR THE SAME

Disclosed are a vehicle and an engine control method for more conveniently restarting an engine in the state in which a function of automatically turning off the engine is activated during braking for improving fuel efficiency. The engine control method includes turning off an engine through an idle stop and go (ISG) system during braking due to manipulation of a brake pedal, determining whether at least one preset starting condition is satisfied based on information on a forward environment, and turning on the engine irrespective of whether manipulation of the brake pedal is released when any one of the at least one starting condition is satisfied.

SAFELY INITIATING AN AUTONOMOUS VEHICLE RIDE

An autonomous vehicle having a user interface and a computing system that is in communication with the user interface. The computing system may have at least one processor and at least one memory that stores computer-executable instructions. When executed by the at least one processor, the instructions may cause the at least one processor to output information through the user interface to inform the passenger of an action that the passenger needs to enact prior to the autonomous vehicle beginning to move and determine, based upon an occurrence of the action that the passenger needs to enact, whether the autonomous vehicle is permitted to begin moving.

Method for handle-operated automatic start and stop of marine engine
11359570 · 2022-06-14 · ·

A method for automatically starting and stopping engine(s) of a vessel based on the position of a handle. Automatic starting occurs by activating an ignition circuit, receiving a signal indicating handle position, and providing a signal to start the engine when the handle is out of neutral position. A signal to shift the transmission into gear is sent when the handle is in an idle position. Automatic stopping of the engine includes receiving a signal the handle is in neutral, receiving status information of the engine, and providing a signal to stop the engine when the handle is in neutral and either the engine is not running or at least one of a number of conditions are met. A shutoff timer may delay auto stop of the engine, which may reset whenever any of the conditions ceases to be true.

METHODS AND SYSTEMS FOR INHIBITING STOP-START FUNCTIONALITY
20220176972 · 2022-06-09 ·

Methods and systems are provided for selectively disabling a stop-start function of a vehicle based on a predicted anxiety of a driver of the vehicle upon merging into transverse traffic. In one example, selectively disabling the stop-start function of a vehicle based on a predicted anxiety of the driver of the vehicle includes, when approaching an intersection having a first traffic pattern, disabling a stop-start function responsive to an estimated merging acceleration for the intersection exceeding a threshold acceleration rate of the vehicle.

Construction machine with engine restart section and horn switch and gate lock lever operations

A controller mounted on a small-sized hydraulic excavator includes an engine restart section that restarts an engine when a horn switch operation determining section determines that a horn switch is operated and a gate lock lever position determining section determines that a gate lock lever is at a lock position in a case where a restart standby time determining section determines that restart standby time does not yet elapse after the engine is automatically stopped by an idling stop function, and a power supply stopping section that stops an electric power supply of a vehicle body when the restart standby time determining section determines that the restart standby time has elapsed.

Methods and system for managing fuel cut off for hybrid vehicles

Systems and methods for operating an engine that may selectively enter and exit a fuel cut-off mode are described. In one example, the method holds the engine in the fuel cut-off mode even though a propulsive effort pedal is applied. An electric machine may provide torque to a vehicle driveline while the engine is in the fuel cut-off mode.