F16H2200/20

Driveline for electrified vehicle

An electrified vehicle includes a front axle, a rear axle, an engine, a pump, a battery, a first electric motor electrically coupled to the battery, a second electric motor electrically coupled to the battery and configured to drive at least one of the front axle or the rear axle, a first clutch positioned between the engine and the first electric motor, and a second clutch positioned between the first electric motor and the pump. With the first clutch engaged and the second clutch disengaged, the engine is configured to drive the first electric motor to generate electricity to charge the battery. With the first clutch disengaged and the second clutch engaged, the first electric motor is configured to drive the pump. With the first clutch engaged and the second clutch engaged, the engine is configured to drive the pump.

Multi-mode electromechanical variable transmission

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.

Multi-mode electromechanical variable transmission
09650032 · 2017-05-16 · ·

A vehicle includes an engine, a drive axle, a multi-mode transmission selectively coupled to the engine and the drive axle, and a controller coupled to the multi-mode transmission and configured to selectively configure the multi-mode transmission into an active neutral startup mode of operation in response to an engine start request. The multi-mode transmission includes a first gear set having a first planetary gear carrier and a second gear set having a second planetary gear carrier, a first motor/generator coupled to the first gear set, and a second motor/generator electrically coupled to the first motor/generator with a bus, coupled to the second gear set, and selectively coupled to the engine. The first gear set is coupled to the engine, and the first planetary gear carrier and the second planetary gear carrier are rotatably coupled.

Vehicle power transmission device

A vehicle power transmission device equipped with a crank type transmission unit is provided in which since a first sprocket provided on an input shaft upstream portion and a second sprocket provided on an output shaft downstream portion are connected by an endless chain, and a dog clutch is disposed between the input shaft main body portion and the input shaft upstream portion, when the input shaft main body portion is seized and becomes non-rotatable, the dog clutch is disengaged so as to detach the input shaft upstream portion from the input shaft main body portion, and the driving force of an engine is transmitted to the output shaft downstream portion via the input shaft upstream portion, the first sprocket, the endless chain and the second sprocket, thereby enabling the vehicle to travel in the minimum necessary way.

Driveline for electrified vehicle

A driveline for an electrified vehicle includes an engine, a pump, a first electric motor, a second electric motor configured to drive a tractive assembly of the electrified vehicle, a first clutch positioned between the engine and the first electric motor, and a second clutch positioned between the first electric motor and the pump. With the first clutch engaged and the second clutch disengaged, the engine is configured to drive the first electric motor to generate electricity to charge a battery of the electrified vehicle. With the first clutch disengaged and the second clutch engaged, the first electric motor is configured to drive the pump. With the first clutch engaged and the second clutch engaged, the engine is configured to drive the pump.