Patent classifications
B60Y2400/404
Electrified military vehicle
A military vehicle includes a chassis, a front axle, a rear axle, an energy storage system, a first driver, a transmission, and a second driver. The chassis includes a passenger capsule, a front module coupled to the passenger capsule, and a rear module coupled to the passenger capsule. The passenger capsule defines a tunnel extending longitudinally along a bottom thereof. The front axle is coupled to the front module. The rear axle is coupled to the rear module. The first driver is supported by the front module. The transmission is positioned within the tunnel and coupled to the front axle and/or the rear axle. The second driver is at least partially positioned within the tunnel and positioned between the first driver and the transmission. The second driver includes a motor/generator coupled to the transmission and a clutch positioned to selectively couple the first driver to the motor/generator.
Electrified military vehicle
A driveline for a military vehicle includes a driver. The driver includes a housing, a motor/generator, and a clutch. The housing includes an engine mount configured to couple to an engine and a backing plate configured to couple to a transmission. The motor/generator is disposed within the housing and configured to couple to an input of the transmission. The clutch is disposed within the housing and coupled to the motor/generator. The clutch is configured to selectively couple an output of the engine to the motor/generator. The clutch is spring-biased into engagement with the engine and pneumatically disengaged by an air supply selectively provided thereto.
Rotating electrically-controlled one-way clutch (eOWC) with ball cam actuation mechanism
A controllable one-way clutch having a clutch module and a power-operated actuator module. The clutch module includes a first clutch component rotatably driven by an input member, a second clutch component rotatably driving an output member, struts disposed on the first clutch component for movement between a deployed position engaging ratchet teeth on the second clutch component and a non-deployed position disengaged from the ratchet teeth, and strut springs for biasing the struts toward their deployed position. The power-operated actuator module includes a coil unit, an armature moveable between an engaged position whereat the armature holds the struts in their non-deployed positions when the coil unit is powered-off and a released position where the armature releases the struts when the coil unit is powered-on, and a ballramp mechanism configured to move the armature along a helical path between its engaged and released positions.
Magnetic couplers for shaft assembly
A rotary screen door assembly for a work vehicle includes a door configured to couple to an enclosure of the work vehicle for movement between a closed position and an open position, and a screen rotatably supported on the door and configured to filter air passing through an air inlet defined in the door. The rotary screen door assembly also includes a first shaft segment rotatably supported on the door and coupled to the screen, the first shaft segment having a first magnetic coupler configured to engage a corresponding second magnetic coupler of the work vehicle.
Wheel disconnect clutch
A wheel disconnect clutch includes a housing attachable to a knuckle and a clutch sleeve slidably supported for axial movement within the housing and having first teeth configured to couple with a wheel hub and second teeth configured to couple with a half shaft. The clutch sleeve is slidable between an engaged position in which the first teeth are coupled to the wheel hub and a disengaged position in which the first teeth are decoupled from the wheel hub. A drive ring is connected to the clutch sleeve and supported within the housing to be axially slidable and rotationally fixed relative to the housing. An actuator ring is disposed adjacent to the drive ring, supported for rotation within the housing, and axially fixed relative to the housing. The driver ring moves the clutch sleeve between engaged and disengaged positions.
Electrified military vehicle
A military vehicle including a chassis, an engine, a motor/generator, and an energy storage system. The chassis including a passenger capsule and a rear module coupled to the passenger capsule. The passenger capsule includes a rear subframe assembly, a left rear wheel well, a right rear wheel well, and a bed. The engine is coupled to the chassis for providing mechanical power to the military vehicle and the motor/generator is coupled to the engine. The energy storage system including a battery coupled to the rear module between the left rear wheel well and the right rear wheel well, the energy storage system electrically coupled to the chassis and electrically coupled to the motor/generator. The military vehicle is operable in a silent mobility mode with the engine inactive and the energy storage system providing power to the motor/generator to operate the military vehicle.
Electrified military vehicle
A driveline including a motor/generator configured to receive power from an engine and output power to at least one of a tractive element or an accessory, an energy storage system including a battery configured to be supported by a rear module of a vehicle, the energy storage system electrically coupled to the motor/generator to selectively receive electrical power from the motor/generator and provide electrical power to the motor/generator, wherein the driveline is operable in a silent mobility mode with the energy storage system providing power to the motor/generator to operate the vehicle.
Electrified military vehicle
A driveline for a military vehicle includes an engine, an energy storage system, an accessory drive coupled to the engine, a transmission configured to couple to at least one of a front axle or a rear axle of the military vehicle, a second motor coupled to the transmission and electrically coupled to the energy storage system, and a clutch positioned between the engine and the second motor. The accessory drive includes an air compressor and a first motor. The first motor is electrically coupled to the energy storage system. The clutch is spring-biased into engagement with the engine and pneumatically disengaged by an air supply selectively provided thereto based on operation of the air compressor. The driveline is operable in a plurality of modes including an engine-only mode and an electric-only mode.
Electrified military vehicle
A front end accessory drive (FEAD) for a military vehicle. The FEAD includes a first belt, a second belt, multiple accessories, an electric motor-generator, at least one other accessory, and a sprag clutch. The accessories and the electric motor-generator are coupled with the first belt. The at least one other accessory, the first belt, and the second belt are coupled with the sprag clutch. The second belt is configured to couple with an output shaft of an engine of the military vehicle and be driven by the output shaft of the engine to drive the sprag clutch. The sprag clutch is thereby configured to drive the at least one other accessory and the first belt, and the first belt is thereby configured to drive the plurality of accessories, and the electric motor-generator.
Electrified military vehicle
An energy storage system for a military vehicle, the energy storage system including a lower support configured to be coupled to a bed of the military vehicle, a lower isolator mount coupled to the lower support, a battery coupled to the isolation mounts such that the weight of the battery is supported via the lower isolator mount and the lower support, the battery configured to be electrically coupled to a motor/generator, a bracket coupled to the battery, and an upper isolator mount coupled to the bracket and configured to couple to a rear wall of the military vehicle.