Abstract: A drive system includes a first gear set and a second gear set, each including a sun gear, a ring gear, a plurality of planetary gears coupling the sun gear to the ring gear, and a carrier rotationally supporting the plurality of planetary gears, a first electrical machine coupled to the first gear set, a second electrical machine coupled to the second gear set, a connecting shaft coupling an engine to the first gear set, a driveshaft configured to transport power from the first electrical machine, the second electrical machine, and the engine to a tractive element of the vehicle, and a clutch selectively rotationally coupling the first carrier and the second carrier to the driveshaft when engaged.

Abstract: A quint configuration fire apparatus includes a chassis defining a longitudinal direction, a body assembly coupled to the chassis and having a storage area configured to receive a ground ladder and a fire hose, a pump coupled to the chassis, a water tank coupled to the chassis, a ladder assembly including a plurality of extensible ladder sections, the ladder assembly coupled to the chassis with a pedestal and a torque box, a single front axle coupled to a front end of the chassis, and a single rear axle coupled to a rear end of the chassis. The ladder assembly is extensible to provide a horizontal reach of at least 100 feet and a vertical height of at least 105 feet. The torque box extends along the longitudinal direction and spans the single rear axle thereby transferring loading along the chassis.

Abstract: A concrete mixer vehicle includes a chassis having a frame member extending in a generally-horizontal direction, an engine coupled to the chassis, and a CNG tank coupled to the engine and configured to provide fuel thereto. The CNG tank is positioned in a generally-vertical orientation relative to the frame member.

Abstract: A self-contained axle module for a vehicle having a support structure is provided. The self-contained axle includes a housing removably coupled to the support structure and an output shaft extending from the housing. An electric motor is coupled to the housing and drives the output shaft. Two wheel end assemblies are coupled to the output shaft, and an independent suspension assembly is coupled between each wheel end assembly and the housing, so that the independent suspension assemblies and the wheel end assemblies and the electric motor and the housing are removable from the vehicle as a unit by detaching the housing from the support structure.

Abstract: A vehicle includes an independent suspension for supporting at least first and second wheel ends relative to the vehicle, and a transmission having an input shaft and an auxiliary power output shaft and a respective drive shaft coupled to each wheel end, and an electrical power source, and a variable speed electric motor electrically coupled to the electrical power source and mechanically coupled to the input shaft, where the transmission is configured to apply power from the electric motor to the auxiliary power output shaft dependently or independently of the application of power from the electric motor to the drive shafts.

Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.

Abstract: A self-contained axle module for a vehicle having a support structure is provided. The self-contained axle includes a housing removably coupled to the support structure and an output shaft extending from the housing. An electric motor is coupled to the housing and drives the output shaft. Two wheel end assemblies are coupled to the output shaft, and an independent suspension assembly is coupled between each wheel end assembly and the housing, so that the independent suspension assemblies and the wheel end assemblies and the electric motor and the housing are removable from the vehicle as a unit by detaching the housing from the support structure.

Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.

Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.

Abstract: A vehicle including a prime mover, a generator mechanically coupled to the prime mover, a first multi-input drive unit having at least first and second rotational inputs and at least one rotational output wherein the first rotational input is coupled to the prime mover, a first electric motor mechanically coupled to the second rotational input and electrically coupled to the generator and a first pair of vehicle drive wheels coupled to the rotational output.

Abstract: A vehicle includes an independent suspension for supporting at least first and second wheel ends relative to the vehicle, and a transmission having an input shaft and an auxiliary power output shaft and a respective drive shaft coupled to each wheel end, and an electrical power source, and a variable speed electric motor electrically coupled to the electrical power source and mechanically coupled to the input shaft, where the transmission is configured to apply power from the electric motor to the auxiliary power output shaft dependently or independently of the application of power from the electric motor to the drive shafts.

Abstract: A vehicle including a prime mover, a generator mechanically coupled to the prime mover, a first multi-input drive unit having at least first and second rotational inputs and at least one rotational output wherein the first rotational input is coupled to the prime mover, a first electric motor mechanically coupled to the second rotational input and electrically coupled to the generator and a first pair of vehicle drive wheels coupled to the rotational output.

Abstract: A power take-off for an electric vehicle. The power take-off includes a variable speed electric motor for driving at least one wheel of the vehicle. A transmission, including a neutral state, coupled to the electric motor. An auxiliary output shaft is coupled to the transmission. When the transmission is in the neutral state, the auxiliary output shaft will operate at a speed independent of wheel speed and dependent on the electric motor speed. When the transmission is operably engaged in other than the neutral state, the auxiliary output shaft will operate at a speed related to both the electric motor speed and the wheel speed.

Abstract: A vehicle powered by a hybrid drive system configured to improve ergonomics within an operator compartment, minimize engine noise within the operator compartment, and/or reduce the transmission of heat associated with the drive system into the operator compartment is disclosed. The operator compartment is carried and/or supported on a chassis relative to the hybrid drive system. The hybrid drive system is coupled to the chassis and comprises an engine coupled to a generator portion. When coupled to the chassis, the generator is positioned in front of the engine. In one embodiment, the vehicle is a refuse vehicle.

Abstract: A self-contained axle module for a vehicle having a support structure is provided. The self-contained axle includes a housing removably coupled to the support structure and an output shaft extending from the housing. An electric motor is coupled to the housing and drives the output shaft. Two wheel end assemblies coupled to the output shaft, and an independent suspension assembly is coupled between each wheel end assembly and the housing, so that the independent suspension assemblies and the wheel end assemblies and the electric motor and the housing are removable from the vehicle as a unit by detaching the housing from the support structure.

Abstract: A self-contained axle module for a vehicle. The vehicle includes a support structure, a source for electric power, a source of cooling medium, and a vehicle control device. The self-contained axle includes a first side plate removably coupled to the support structure. A second side plate removably coupled to the support structure. A housing coupled to the first and second side plate. An electric motor coupled to the housing and the source for electric power. A motor drive controller unit coupled to the electric motor and to the vehicle control device to communicate signals to the vehicle control device such that one of the speed and torque of the electric motor is controlled based upon the signals. A gear train is mounted in the housing and coupled to the electric motor and an output shaft, wherein, the self-contained axle module can be selectively coupled and decoupled from the support structure.

Abstract: An electric traction vehicle is described herein which may be used to provide power to off-board electric power-consuming systems or devices. The electric traction vehicle may provide 250 kilowatts or more of three phase AC power to an off-board electric power consuming system. The electric traction vehicle may also include an electrical power storage device which can be selectively discharged to allow the vehicle to be serviced.

Abstract: An electronic traction vehicle comprising a principal power unit, a power storage unit mounted on a vehicle platform. A plurality of wheels are rotably mounted on the vehicle platform with an electric motor coupled to at least one wheel. A drive controller is coupled to the electric motor and a vehicle controller having an input and output terminal is coupled to the drive controller. A data bus network is coupled to the drive controller and the vehicle controller. An A/C bus assembly is coupled to the principal power unit, the power storage unit and the electric motor through the drive controller. Another embodiment of the electronic traction vehicle provides at least four electric motors and four drive controllers coupled to four wheels and the data bus network and A/C power bus assembly. Another embodiment of the electronic traction vehicle provides the components of the vehicle as moduled including an auxiliary module removably connected to the data bus network and the A/C bus assembly.

Abstract: A vehicle includes a prime mover, a first output shaft, a second output shaft and a planetary gear assembly. The planetary gear assembly includes a sun gear, a ring gear and a plurality of planetary gears supported between the ring gear and the sun gear by a carrier. One of the sun gear and the ring gear is coupled to the prime mover. The other of the ring gear and the sun gear is coupled to the first output shaft. The first carrier is coupled to the second output shaft.

Abstract: An electric traction vehicle comprises a vehicle platform, a communication network, a power source mounted on the vehicle platform, a plurality of drive wheels rotatably mounted on the vehicle platform, a plurality of electric motors coupled to respective ones of the plurality of drive wheels, and a plurality of microprocessor-based interface modules coupled to the plurality of electric motors. The interface modules are configured to control the plurality of electric motors and are coupled to each other by way of the communication network.