Patent classifications
B60K2005/003
Air intake system for an off-road vehicle
A vehicle has a frame, at least one ground engaging member, an internal combustion engine, a continuously variable transmission (CVT) and an air intake assembly. The CVT 5 has a CVT housing. The air intake assembly has at least one air intake assembly inlet, at least one first air intake assembly aperture and at least one second air intake assembly aperture. The at least one first air intake assembly aperture fluidly communicates with at least one air intake port of the engine. The at least one second air intake assembly aperture fluidly communicates with an interior of the CVT housing.
Control of a limited slip differential based on an engine torque
A limited slip differential (LSD) is mounted on a driven axle of a vehicle to drive left and right wheels. To control the LSD, a speed of the vehicle is determined. A value of a preload for application to the LSD is also determined. The value of the preload is based on a predicted engine torque and on the speed of the vehicle. A preload is applied to the LSD when the value of the preload is greater than zero.
Work vehicle
A work vehicle includes an engine and a belt-type continuously variable transmission device provided on a lateral side of the engine and configured to (i) receive power from the engine and (ii) output the power to a traveling device while varying the power in terms of speed. The belt-type continuously variable transmission device has (i) an intake port which is present in the transmission device case and through which cooling air is sucked from outside the transmission device case into the transmission device case as a result of rotation of the rotary fan and (ii) a first exhaust port which is present in the transmission device case and through which the cooling air is discharged from inside the transmission device case as a result of the rotation of the rotary fan. The first exhaust port is present on a side of the exhaust pipe on which side the engine is present, and faces the engine.
Engine mounting assembly for a work vehicle
An engine mounting assembly includes a front frame element defining, in part, a structural load bearing assembly, a differential case mounted to the frame at a frame mounting area, and an oil pan having upright and bottom walls defining an oil sump. The differential case has an opening configured to receive an axle assembly and has walls defining a pan-receiving recess. The oil pan is configured to conform to the pan-receiving recess to be supported by the differential case and overlap the frame mounting area. The oil pan has a mounting flange extending from the upright walls and mounting bores that receives mounting bolts for coupling the oil pan to the engine and the oil pan to the differential case. The differential case and the oil pan form part of the structural load bearing assembly of the work vehicle to transfer structural loads to and from the front frame element.
Vehicle engine mounting
A vehicle configuration wherein the center of mass of the vehicle is approximately superimposed upon the passenger and driver centers of mass when seated within the vehicle. An occupant's center of mass can be approximated using a standard center of mass position approximation, or a combination of any number of standard center of mass position approximations. The vehicle's center of mass can be approximately superimposed upon the occupant's center of mass in at least the longitudinal and vertical directions.
Air intake system for an off-road vehicle
A vehicle has a frame; a seat connected to the frame, the seat having a seat bottom, a seat back and a headrest; at least one ground engaging member operatively connected to the frame; an internal combustion engine connected to the frame, the internal combustion engine being operatively connected to at least one of the at least one ground engaging member; and an air intake assembly having at least one air intake assembly inlet and at least one air intake assembly aperture. The at least one air intake assembly aperture fluidly communicates with at least one air intake port of the engine. The at least one air intake assembly inlet is disposed rearward of the headrest and is at least partially aligned laterally and vertically with the headrest.
Driveline assembly for a utility vehicle
A driveline assembly for a utility vehicle includes an engine, an automated sequential transmission positioned forward of the engine, and a gearbox operably coupled to the automated sequential transmission.
Recreational off-highway vehicle
A recreational off-highway vehicle includes a vehicle frame, at least one front wheel, a pair of rear wheels, a solid rear axle, a pair of trailing arms, a rear differential and a motor. The solid rear axle rotatably supports the rear wheels at its opposite ends. Each of the trailing arms is pivotally connected to the vehicle frame and the solid rear axle. A shock absorber is coupled between the vehicle frame and each of the trailing arms. The rear differential is supported on the solid rear axle and connected to the rear wheels. The transmission has a propeller shaft connected to the rear differential to drive the rear wheels. The motor is connected operatively to the transmission. The propeller shaft includes first and second drive sections that articulates relative to each other. The second drive section is connected to the rear differential.
Mid-engine three wheel vehicle
The general layout for a front wheel drive, three-wheeled vehicle with two steerable driven wheels in the front of the vehicle, and the motor or motors located in the mid-section of the vehicle. The vehicle is designed for compact motors, in-hub motors, and direct connect motors which allow a significant portion of the vehicle's weight to be moved forward, while integrating location of the passenger seating, steering, and driven wheels allows for a highly stable vehicle. The layout maintains the traditional bucket or bench style seats as found in today's automobiles, and yet allows for weighting and cockpit adaptability for different market demographics.
UTILITY VEHICLE AUTOMATIC TRANSMISSION POWERTRAIN MOUNTING
A utility vehicle automatic transmission powertrain mounting includes a front isolator under an internal combustion engine, a pair of mid isolators under an adapter plate between the internal combustion engine and an automatic transmission, and a rear isolator over the automatic transmission. Each of the isolators is on a frame member of a rear portion of an off road or recreational utility vehicle frame. The utility vehicle powertrain mounting may be used with multiple engine options on off road or recreational utility vehicles having powertrains behind the seats and under the cargo bed. The utility vehicle powertrain mounting provides easy access to service, repair or replace the transmission, and provides support and stability for the engine during transmission work.