Patent classifications
B62D61/125
Load divider dolly with active pitch angle adjustment for on-the-fly load distribution
A load divider dolly has: a chassis; ground engaging wheels; a tow vehicle mount pivotally mounted to the chassis; a variable volume element mounted to adjust a pitch angle between the chassis and the tow vehicle mount; and a pressure control system configured to, during use, supply and exhaust fluid such as gas to and from the variable volume element to distribute load between a tow vehicle and the ground engaging wheels of the load divider dolly.
Crane counterweight and suspension
Disclosed is a mobile articulated crane having a boom for carrying a load when the crane is stationary and while the crane is mobile. The boom has an end for engaging with a load and an opposed end. The crane further comprises a counterweight attached to the boom at or close to the opposed end of the boom. A rear body of the crane can comprise first and second rear axles, each for supporting the rear body on the ground. The first rear axle can be arranged to be displaced relative to the second rear axle such that wheels of the first rear axle selectively engage or disengage with the ground.
Tandem lift auxiliary axle assembly
Provided is a tandem lift auxiliary axle suspension assembly for vehicles which can be selectively raised and lowered to adjust the overall vehicle weight to axle ratio. A tandem wheel mount is connected with a pair of torsion rods to a hanger depending from the vehicle frame. An air spring mounted between the beam and the frame dampen axle movement during use. A lift spring is mounted between the hanger and the torsion rods, or other components of the assembly to selectively raise and lower the tandem axles for ground engagement as needed to decrease the weight to axle ratio.
Dynamic tag e-axle and method for controlling a drivetrain having a dynamic tag e-axle
A system and method for adjusting a drivetrain comprising an e-axle on a vehicle comprises accessing route data and compressing the route data into a plurality of linearized segments. Each segment is determined by analyzing points along the route to determine when a set of route data points indicates an uphill, downhill, or flat segment. Using the segments, drivetrain configuration information for a vehicle and a weight of the vehicle, embodiments determine a performance plan that is tailored to the vehicle, including raising the e-axle to reduce rolling resistance on some segments and lowering the e-axle for some segments for increased power for acceleration, improved braking, or increased regenerative capabilities.
LOAD DIVIDER DOLLY WITH ACTIVE PITCH ANGLE ADJUSTMENT FOR ON-THE-FLY LOAD DISTRIBUTION
A load divider dolly has: a chassis; ground engaging wheels; a tow vehicle mount pivotally mounted to the chassis; a variable volume element mounted to adjust a pitch angle between the chassis and the tow vehicle mount; and a pressure control system configured to, during use, supply and exhaust fluid such as gas to and from the variable volume element to distribute load between a tow vehicle and the ground engaging wheels of the load divider dolly.
DYNAMIC TAG E-AXLE AND METHOD FOR CONTROLLING A DRIVETRAIN HAVING A DYNAMIC TAG E-AXLE
A system and method for adjusting a drivetrain comprising an e-axle on a vehicle comprises accessing route data and compressing the route data into a plurality of linearized segments. Each segment is determined by analyzing points along the route to determine when a set of route data points indicates an uphill, downhill, or flat segment. Using the segments, drivetrain configuration information for a vehicle and a weight of the vehicle, embodiments determine a performance plan that is tailored to the vehicle, including raising the e-axle to reduce rolling resistance on some segments and lowering the e-axle for some segments for increased power for acceleration, improved braking, or increased regenerative capabilities.
DRIVELINE OF TWO DRIVING TANDEM AXLES AND VEHICLE COMPRISING SAID DRIVELINE
Driveline of two driving tandem axles comprising a first axle and a second axle parallel to the first axle, having opposite ends, each suitable to support at least one wheel, an auxiliary shaft having a first end and a second end opposite the first, wherein said first end is provided with a joint to connect the auxiliary shaft coaxially to a main driveline shaft and wherein said second end is stably connected to said first axle to guide it in rotation, an intermediate shaft having a first end and a second end opposite the first, wherein said second end is stably connected to said second axle to guide it in rotation, a transmission device reversibly connected with said auxiliary shaft to transfer a rotation from said auxiliary shaft to said intermediate shaft, actuation means configured to deactivate said lifter when said actuator controls said connection and to activate said lifter when said actuator activates a disconnection between said transmission device and said auxiliary shaft.
CRANE COUNTERWEIGHT AND SUSPENSION
Disclosed is a mobile articulated crane having a boom for carrying a load when the crane is stationary and while the crane is mobile. The boom has an end for engaging with a load and an opposed end. The crane further comprises a counterweight attached to the boom at or close to the opposed end of the boom. A rear body of the crane can comprise first and second rear axles, each for supporting the rear body on the ground. The first rear axle can be arranged to be displaced relative to the second rear axle such that wheels of the first rear axle selectively engage or disengage with the ground.
AUTOMATED GUIDED TROLLEY FOR THE TRANSPORT AND/OR HANDLING OF A LOAD
An automated guided trolley for transporting and/or handling a load. The trolley has a main frame for receiving the load and a supporting frame having two walking beams extending respectively towards the front and the rear of the trolley. The walking beams are mounted rotatably with respect to the main frame respectively about a first axis and a second axis and such a walking beam includes elements for securing one arm of one walking beam to one arm of the other walking beam and for supporting the first of these arms on the other arm.
Lifting arrangement for lifting a wheel axle of a vehicle
A lifting arrangement for lifting a wheel axle of a vehicle comprising a first elongated member extending along a first axis comprising a vehicle frame coupling portion for connecting the lifting arrangement to a vehicle frame of the vehicle during use, a second elongated member extending along a second axis comprising a wheel axle coupling portion for connecting the lifting arrangement to the wheel axle of the vehicle during use, wherein the vehicle frame coupling portion and the wheel axle coupling portion are offset from each other by a length and wherein the lifting arrangement is arranged to adjust the length between a maximum length and a minimum length by axially moving the second elongated member along the second axis relative the first elongated member, wherein the lifting arrangement further comprises an engaging device for axially moving the second elongated member along the second axis relative the first elongated member.