Patent ID: 11919502
Assignee: OSHKOSH CORPORATION
Field: Transport (Mechanical engineering)
Classification: CPC B  A  F  Y | IPC A  B  F

Claim 8:
9. An electrified airport rescue fire fighting (ARFF) vehicle comprising:
a chassis;
a front axle;
a rear axle;
a water tank having a maximum water capacity of at least 1,000 gallons;
an agent tank having a maximum agent capacity of at least 150 gallons;
a battery pack; and
an electric motor electrically coupled to the battery pack, the electric motor configured to drive at least one of the front axle or the rear axle;
wherein the battery pack has a battery capacity sufficient to power the electric motor to facilitate (i) accelerating the electrified ARFF vehicle to a driving speed of at least 50 miles-per-hour in an acceleration time and (ii) maintaining or exceeding the driving speed for a period of time while the water tank is at the maximum water capacity and the agent tank is at the maximum agent capacity;
wherein the acceleration time is 30 second or less; and
wherein an aggregate of the acceleration time and the period of time is at least 3 minutes.