Abstract: A winding arrangement for a stator of an electric motor includes winding hairpins arranged to form one or more phases. The stator includes a plurality of motor teeth forming a plurality of slots each configured to accommodate multiple layers. A first set of winding hairpins spanning of M slots are coupled in series and coupled to a phase lead, and are arranged sequentially in a first azimuthal direction. A jumper is arranged in a layer and is coupled in series with the first set of winding hairpins. A second set of winding hairpins configured to span of M slots are coupled in series between the jumper and a neutral lead. The second set of winding hairpins are arranged sequentially in the opposite azimuthal direction, and along with the first set of winding hairpins and the jumper, form a continuous electrical path between the phase lead and the neutral lead.

Abstract: A computing system for a vehicle may include processors to execute instructions to receive, by a middleware software layer of the computing system, messages published by one or more of a plurality of autonomous processing modules, and determine, by the middleware software layer, and based on the published messages, whether a similarity comparison of a first vehicle parameter and a second vehicle parameter satisfy a similarity threshold value. The first vehicle parameter and the second vehicle parameter relate to the messages published by the one or more autonomous processing modules. In response to determining that the similarity comparison of the first vehicle parameter and the second vehicle parameter does not satisfy the similarity threshold value, provide, by the middleware software layer, an instruction to a control system to cause the vehicle to perform an action, and cause, by the control system, the vehicle to perform the action.

Abstract: An apparatus can be or include an extraction tool. The extraction tool can include a body. The extraction tool can include a prong including a tip extending from the body, the tip to disengage a retention member to separate the housing from a connector.

Abstract: Disclosed embodiments include apparatuses, vehicles, and methods for a break-away tow hook. In an illustrative embodiment, an apparatus includes a tow hook configured to extend in a first direction from a surface of a vehicle and to receive a towing line. A mount is configured to displaceably secure the tow hook to the surface. The mount is configured to maintain a position of the tow hook relative to the surface in response to a pulling force being applied to the tow hook in a first direction away from the surface of the vehicle. The mount is further configured to enable the tow hook to move relative to the surface in response to the tow hook incurring a force in a second direction, wherein the second direction is at least partially toward the surface of the vehicle.

Abstract: Various disclosed embodiments include illustrative systems for remotely testing continuity of electrical wiring, electrical vehicle charging systems, and charge couplers for electrical vehicle charging systems. In an illustrative embodiment, a system for remotely testing continuity of electrical wiring includes a signal generator configured to generate a signal having a predetermined frequency. A controlled impedance network is configured to attenuate the signal. The controlled impedance network is electrically connectable toward a first end of electrical wiring that terminates at a termination at the first end and that is electrically connectable at a second end to the signal generator to carry the signal. A signal detector is configured to detect the signal.

Abstract: Disclosed illustrative embodiments include docking stations, portable electrical vehicle supply equipment cables, and modular electrical vehicle supply equipment systems. An illustrative docking station includes a receiver configured to be physically couplable with a structure and a source electrical connector configured to be electrically couplable to a power source and the receiver. The docking station also includes an electrical connector configured to be electrically couplable with a portable electrical vehicle supply equipment cable and the receiver. The docking station further includes a communications device couplable in data communication with the receiver and configured to send and receive information relating to use of the electrical connector.

Abstract: Disclosed embodiments include apparatuses, vehicles, and methods for a displaceable tow hook. In an illustrative embodiment, an apparatus includes a tow hook configured to extend from a surface of a vehicle in a first direction. The tow hook includes a receiving section configured to receive a towing line and a securing section configured to extend away from the receiving section. A positioning mount is configured to secure the tow hook to the surface of the vehicle and to release the tow hook in response to an impinging force on the tow hook in excess of a predetermined threshold. A load-bearing structure is configured to mechanically connect the securing section to a structural component of the vehicle. The tow hook and the load-bearing structure are configured to support a force having a component in the first direction that is at least equal to the towing weight of the vehicle.

Abstract: Voltage control of electric vehicle batteries is provided. A system can include an electrical circuit of an electric vehicle that can include a plurality of power supplies and a driver component that can be configured to be energized by the plurality of power supplies and provide a voltage greater than a threshold from a battery of the electric vehicle to a motor of the electric vehicle. The electrical circuit can include a switch module that connects the driver component with the plurality of power supplies. The switch module can detect that the electric vehicle generated a signal to actuate an element of the electric vehicle and disconnect, in response to the detection, the driver component from the plurality of power supplies to reduce the voltage provided to the motor below the threshold.

Abstract: Disclosed embodiments include apparatuses, vehicles, machines, equipment, and methods for selectively allocating airflow between different heat exchangers. In an illustrative embodiment, an apparatus includes a first heat exchanger configured to dissipate heat from at least one first system. A second heat exchanger is configured to dissipate heat from at least one second system. An airflow controller is configured to receive an intake airflow and to direct an output airflow to selectively direct at least a portion of the output airflow to either or both of the first and second heat exchangers.

Abstract: A sensorless clutch state feedback method is provided including a driveline disconnect. To engage the sensorless disconnect, respective speeds of a motor assembly and the sensorless disconnect are synchronized to within a speed delta threshold of each other, a control system facilitates the engagement of the motor assembly and the sensorless disconnect, and the control system determines the success of the engagement by the motor speed response of the motor assembly (e.g., whether the presence of a load is detected).

Abstract: Various disclosed embodiments include illustrative hinges, door assemblies, storage bins, and vehicles. In an illustrative embodiment a hinge includes a hinge bracket, a hinge pin, a hinge arm, and a detent assembly. The hinge arm is rotatably connected to the hinge bracket via the hinge pin. The detent assembly is adapted to define a detent position of the hinge arm relative to the hinge bracket that is between an open position and a closed position of the hinge arm relative to the hinge bracket. The detent assembly includes a detent plate and a plunger assembly. The detent plate includes a recess formed therein. The plunger assembly includes an end that is biased at least partially into the recess while circumferentially aligned therewith to define the detent position.

Abstract: A system for determining image capture degradation of a camera sensor is disclosed. The system is configured to capture a series of image frames by a camera of a vehicle over time. The system is configured to generate a latent image from a series of images captured by the camera. The system generates a plurality of frequency layers based on the latent image by, for example, performing a high frequency multiscale fusion transform. The system generates a plurality of frequency layers, each corresponding a spectral sub-band frequency, and each frequency layer includes the coefficients. The system generates a degradation map based on the processed activation map and generates an output based on the activation map. The output may be provided to an output system to wash the camera lens, notify a user or the vehicle of blockage, or modify image processing.

Abstract: Methods, systems, and media for determining characteristics of roads are provided. In some embodiments, the method comprises: receiving, at a first time point, first camera information from a camera associated with a vehicle; identifying a first position of a feature of an object in front of the vehicle based on the first camera information; receiving, at an additional time point, additional camera information from the camera; identifying an updated position of the feature of the object in front of the vehicle based on the additional camera information; determining a relative motion of the feature of the object in front of the vehicle based on the first position and the updated position; and determining a characteristic of a road the vehicle is on based on the relative motion of the feature of the object in front of the vehicle.

Abstract: The present solution is directed to control of maximum current for regenerative charging of an EV battery. A battery management system (BMS) can facilitate, responsive to a first action by an actuator, a discharge of an EV battery. The BMS can identify, responsive to a second action by the actuator, a discharge capacity of the battery corresponding to the discharge associated with the first action. The BMS can determine, responsive to the second action, a temperature measurement and a state of charge measurement of the battery and determine, based on the temperature measurement, the state of charge measurement and the discharge capacity, a derate factor that can be used to modify a current level supplied to the battery during charging of the battery from energy generated responsive to the second action. The BMS can cause the battery to be charged according to the modified current level and the generated energy.

Abstract: The apparatus can include a busbar and a nut plate. The busbar can include a tab region. The tab region can define one or more openings. The nut plate can be configured to couple with the tab region of the busbar. One or more openings in the nut plate can align with the one or more openings of the tab region. The nut plate can have a planar shape. At least a portion of a face of the nut plate can couple with a planar face of the tab region of the busbar.

Abstract: A thermal release layer for electrode materials in a battery cell is provided. The battery cell can include a terminal and an electrode, in contact with the terminal. The battery cell can include a first material that conducts electricity to establish electrical continuity with the terminal. The battery call can include a second material that, in response to a temperature of the electrode reaching or exceeding a temperature threshold, expands to reduce the electrical continuity with the terminal.

Abstract: The present disclosure is directed to an apparatus. The apparatus can include a first fitting having a first mating portion and a second fitting having a second mating portion. The first fitting can couple with a portion of a first fluid line. The first fluid line can be at least partially internal to a battery pack. The second fitting can couple with a portion of a second fluid line. The second fluid line can be at least partially external to the battery pack. The second mating portion of the second fitting can engage with the first mating portion of the first fitting to fluidly couple the first fluid line with the second fluid line.

Abstract: Provided herein is a battery cell. The battery cell can include a stack structure comprising a first end and a second end. The stack structure can include an anode layer between a first end and a second end. The stack structure can include a cathode layer between the first end and the second end. The stack structure can include an anode tab on a first area of the first end. The anode tab can be electrically coupled with the anode layer to define a negative terminal. The stack structure can include a cathode tab on a second area of the second end. The cathode tab can be electrically coupled with the cathode layer to define a positive terminal.

Abstract: Disclosed are systems and methods for updating of a machine learning model on a vehicle. A data processing system having at least one processor coupled with memory can predict a first value for a characteristic of the vehicle based at least on a model and measure a second value for the characteristic of the vehicle based at least on a sensor of the vehicle. The data processing system can determine a difference between the first value predicted based at least on the model and the second value measured is greater than a tolerance. The data processing system can identify a state of the vehicle associated with the difference between the first value and the second value and provide, in response to the difference determined greater than the tolerance, the state of the vehicle to a server remote from the vehicle to update the model.

Abstract: Provided herein is an apparatus. The apparatus can include a current collector foil. The current collector foil can include a coated area having an electrode coating. The current collector foil can include an uncoated area having an embossed pattern.