Patent classifications
B65F3/10
Refuse vehicle
A refuse vehicle includes a body defining a storage compartment, a packer, a hydraulic system, a pressure sensor, and a controller. The hydraulic system includes a first pump and a second pump are configured to supply fluid power to a packer actuator. The packer actuator is coupled to the packer and the body and is positioned to move the packer to compact refuse within the storage compartment. The pressure sensor indicates a measured pressure a first fluid associated with the first pump or a second fluid associated with the second pump. The controller is configured to control the hydraulic system to supply fluid power to the packer actuator to move the packer. The controller is further configured to determine that (a) one or more other vehicle functions are active or (b) the measured pressure exceeds a threshold pressure. The controller is further configured to reduce the fluid power supplied to the packer actuator in response to the determination.
REFUSE COLLECTION VEHICLE WITH IMPROVED SERVICEABILITY
A collection body is designed and coordinated so that equipment and frequently serviced components can be easily accessed by any operator while also staying away from lanes of traffic. The collection body is further designed so the main hopper is substantially rectangular, so that sidewalls are continuous and support operation of ejection pushers and related component. This configuration is also coordinated with the collection hopper and other collection mechanisms, so that overall coordination of all components is efficient and effective.
REFUSE COLLECTION VEHICLE WITH IMPROVED SERVICEABILITY
A collection body is designed and coordinated so that equipment and frequently serviced components can be easily accessed by any operator while also staying away from lanes of traffic. The collection body is further designed so the main hopper is substantially rectangular, so that sidewalls are continuous and support operation of ejection pushers and related component. This configuration is also coordinated with the collection hopper and other collection mechanisms, so that overall coordination of all components is efficient and effective.
REFUSE VEHICLE PRESSURE FEEDBACK LOOP FOR PUMP CONTROL
A refuse vehicle can include a controller in communication with a hydraulic system of the refuse vehicle. The controller can control the hydraulic system to supply fluid power to a packer actuator of the refuse vehicle such that the packer actuator moves a packer of the refuse vehicle, determine that one or more other vehicle functions are active, and reduce the fluid power supplied to the packer actuator, while maintaining an amount of fluid power supplied to one or more components of the refuse vehicle, to adjust a load applied to the hydraulic system. The fluid power supplied to the packer actuator can be reduced by an amount without impacting a performance of the one or more components.
Externally controlled switch mechanism
A control mechanism for a refuse vehicle includes a first control valve that operates a first hydraulically controlled mechanism and a second control valve that operates a second hydraulically controlled mechanism. The control mechanism also includes a plurality of switches and a pneumatic control mechanism. The plurality of switches generates a valve select signal and a mode signal. The pneumatic control mechanism selectively controls the first control valve and the second control valve based on the valve select signal and the mode signal. An operator of the refuse vehicle actuates the plurality of switches while the operator is operating the pneumatic control mechanism.
Externally controlled switch mechanism
A control mechanism for a refuse vehicle includes a first control valve that operates a first hydraulically controlled mechanism and a second control valve that operates a second hydraulically controlled mechanism. The control mechanism also includes a plurality of switches and a pneumatic control mechanism. The plurality of switches generates a valve select signal and a mode signal. The pneumatic control mechanism selectively controls the first control valve and the second control valve based on the valve select signal and the mode signal. An operator of the refuse vehicle actuates the plurality of switches while the operator is operating the pneumatic control mechanism.
Externally Controlled Switch Mechanism
A control mechanism for a refuse vehicle includes a first control valve that operates a first hydraulically controlled mechanism and a second control valve that operates a second hydraulically controlled mechanism. The control mechanism also includes a plurality of switches and a pneumatic control mechanism. The plurality of switches generates a valve select signal and a mode signal. The pneumatic control mechanism selectively controls the first control valve and the second control valve based on the valve select signal and the mode signal. An operator of the refuse vehicle actuates the plurality of switches while the operator is operating the pneumatic control mechanism.
Externally Controlled Switch Mechanism
A control mechanism for a refuse vehicle includes a first control valve that operates a first hydraulically controlled mechanism and a second control valve that operates a second hydraulically controlled mechanism. The control mechanism also includes a plurality of switches and a pneumatic control mechanism. The plurality of switches generates a valve select signal and a mode signal. The pneumatic control mechanism selectively controls the first control valve and the second control valve based on the valve select signal and the mode signal. An operator of the refuse vehicle actuates the plurality of switches while the operator is operating the pneumatic control mechanism.
CYLINDER CONNECTION SYSTEM
A hydraulic system includes a support structure, a hydraulic actuator, a rigid tube, a flexible tube, and a fluid port. At least a portion of the hydraulic actuator is movable between a retracted orientation and an extended orientation relative to the support structure. A first rigid tube end of the rigid tube is coupled to the hydraulic actuator. A second flexible tube end is coupled to a second rigid tube end of the rigid tube. The fluid port is coupled to the support structure so that the rigid tube moves relative to the fluid port between the retracted orientation and the extended orientation. The fluid port is coupled to the second flexible tube end so that the second rigid tube end and the fluid port are disposed along the same reference plane when the hydraulic actuator is in both the retracted orientation and the extended orientation.
CYLINDER CONNECTION SYSTEM
A hydraulic system includes a support structure, a hydraulic actuator, a rigid tube, a flexible tube, and a fluid port. At least a portion of the hydraulic actuator is movable between a retracted orientation and an extended orientation relative to the support structure. A first rigid tube end of the rigid tube is coupled to the hydraulic actuator. A second flexible tube end is coupled to a second rigid tube end of the rigid tube. The fluid port is coupled to the support structure so that the rigid tube moves relative to the fluid port between the retracted orientation and the extended orientation. The fluid port is coupled to the second flexible tube end so that the second rigid tube end and the fluid port are disposed along the same reference plane when the hydraulic actuator is in both the retracted orientation and the extended orientation.