B65F2003/0269

REFUSE VEHICLE LIFT ASSEMBLY WITH CLOSED-LOOP CONTROL

A refuse vehicle includes a chassis, a body coupled to the chassis and configured to store a volume of refuse, a lift assembly, and a controller. The lift assembly includes a track coupled to the chassis, a track actuator configured to move the track relative to the chassis, a track position sensor configured to provide track position data indicating a position of the track relative to the chassis, a grabber coupled to the track and configured to engage a refuse container, a lift actuator configured to move the grabber relative to the track, and a grabber position sensor configured to provide grabber position data indicating a position of the grabber relative to the track. The controller is configured to control the track actuator and the lift actuator based on the grabber position data and the track position data.

UNIBODY REFUSE VEHICLE

A refuse vehicle includes a frame structure, one or more axle assemblies, a body, one or more cab supports, a plurality of brackets, and a battery frame. The one or more axle assemblies are coupled to the frame structure and extend laterally from the frame structure. The body is coupled to the frame structure and extends along at least a portion of a length of the frame structure. The body includes an upper section, a middle section, and a lower section. The one or more cab supports extend along the length of the frame structure and are configured to receive a cab of the refuse vehicle. The plurality of brackets are fixedly coupled to the frame structure and the body. The body and the battery frame cooperatively define a unitary body.

System and method for electronic power take-off controls

An electric power take-off system includes a motor configured to convert electrical power received from a battery into hydraulic power, an inverter configured to provide electrical power to the motor from the battery, a heat dissipation device in thermal communication with the inverter, wherein the heat dissipation device includes a thermal fluid pump configured to pump cooling fluid through a plurality of conduits, a flow meter configured determine a flow rate through the plurality of conduits, and a controller configured to receive data from the flow meter and provide operating parameters to the heat dissipation device, wherein the controller is further configured to determine if the data from the flow meter is less than a critical operating condition and decrease the hydraulic power provided by the electric power take-off system in response to determining that the data from the flow meter is less than the critical operating condition.

SYSTEM AND METHOD FOR ELECTRONIC POWER TAKE-OFF CONTROLS

A refuse vehicle includes a battery configured to provide electrical energy to drive at least one of a plurality of wheels, a vehicle body supported by the chassis and defining a receptacle for storing refuse therein, and an electric power take-off system including a motor configured to power to a hydraulic system in response to receiving the electrical energy from the battery, an inverter configured to provide the electrical energy to the motor from the battery, a sensor configured to detect thermal energy within the inverter, and a controller configured to receive data from the sensor, wherein the controller is further configured to determine if the data from the sensor is greater than a critical operating condition and reduce a rate of electrical energy supplied to the motor in response to determining that the data from the sensor is greater than the critical operating condition.

REFUSE VEHICLE WITH ELECTRIC LIFT

A refuse vehicle includes a chassis, multiple tractive elements, a reach assembly, and a fully-electric lift assembly. The multiple tractive elements are coupled with the chassis and support the refuse vehicle. The reach assembly is coupled with the refuse vehicle. The fully-electric lift assembly is coupled with the reach assembly and includes a track, a carrier assembly, an electric motor, and a drive member. The track includes a straight portion and a curved portion. The track includes multiple channels that extend along an entire length of a path of the track and multiple engagement members. The carrier assembly is configured to move along the path of the track. The electric motor is fixedly coupled with the carrier assembly and drives a driveshaft. The drive member is rotatably fixedly coupled with the driveshaft and engages the multiple engagement members to drive the carrier assembly to ascend or descend along the track.

REFUSE VEHICLE WITH ELECTRIC REACH APPARATUS

A refuse vehicle includes a chassis, tractive elements, a lift apparatus, and a reach assembly. The tractive elements couple with the chassis and support the refuse vehicle. The lift apparatus includes a track and a grabber assembly. The track includes a straight portion and a curved portion. The grabber assembly releasably grasps a refuse container and ascends or descends the track to lift and empty refuse into a body of the refuse vehicle. The reach assembly includes an outer member, a first extendable member, and a second extendable member. The first extendable member is received within an inner volume of the outer member and translates relative to the outer member. The second extendable member is received within an inner volume of the first extendable member and translates relative to the first extendable member. The lift apparatus is fixedly coupled at an outer end of the second extendable member.

REFUSE CONTAINER ENGAGEMENT
20200339345 · 2020-10-29 ·

A refuse collection vehicle includes a grabber that is operable to engage a refuse container, at least one sensor that is arranged to collect data indicating a relative positioning of a first arm of the grabber and a second arm of the grabber, and a controller having one or more control elements for selecting a target positioning of a first arm of the grabber and a second arm of the grabber. The first arm and the second arm automatically move to the target positioning in response to a signal received by an onboard computing device of the vehicle.

CARRIAGE ROLLER FOR REFUSE VEHICLE
20200262328 · 2020-08-20 · ·

A refuse vehicle includes a chassis, a plurality of tractive elements coupled to the chassis, and a lift assembly including a carriage, a grabber arm selectively repositionable between an engaged position and a disengaged position, a track configured to be coupled to a chassis of the refuse vehicle, and a roller assembly slidably coupling the carriage to the track. In the engaged position, the grabber arm is configured to couple a refuse container to the carriage. The track defines a track groove extending at least partway along a length of the track. The roller assembly includes a base coupled to the carriage, a shaft coupled to the base and extending outward from the base, a roller extending at least partially into the track groove, the roller defining first a central aperture that receives the shaft, and a bushing that rotatably couples the roller to the shaft.

Zero radius automated arm

A collection mechanism for a side loading refuse collection vehicle that can move both horizontally and vertically to service multiple compartments designed for specific types of refuse or recyclables. A grabber assembly can move horizontally on a rail in either a lowered position or in a raised dumping position. The grabber assembly can move vertically on a mast. Preferably a sprocket wheel and a track are utilized to move the grabber assembly vertically from a street position to a dumping position.

Side-loading robotic arm for front-end loading vehicles
10730695 · 2020-08-04 ·

A side-loading robotic arm for use with front-end loaders. The robotic arm is configured for disposition forward of a liftable container. The robotic arm includes a tip arm that is pivotable between a stowed position and an operational position. The stowed position stores the tip arm and gripper arms inside a vertical plane of the lifting forks of the front-end loader. Preferably, the tip arm and gripper arms are disposed in a cut-out recess on a sidewall of the liftable container. The operational position extends the tip arm and gripper arms outside of the vertical plane of the major lifting arms of the front-end loader.