US6123497A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automated refuse vehicle
Assignee: CLEAN EARTH KENTUCKY LLC
•
Filing: 1998-04-27
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Granted: 2000-09-26
•
Expires: 2018-04-27
Abstract
Abstract An automated refuse vehicle that provides a fast-return cycle for an engaged container, and a series of "lock-out" zones to minimize the possibility of damaging the vehicle during automated use. Methods for using an automated compacting system and for operating the refuse vehicle also form part of the present invention.
Inventors
- 👤 Charles A. Duell
- 👤 Thomas E. Pfeifer
- 👤 Larry D. Horning
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:49
CPC Classifications
B; B65; B65F; B65F3/00; B65F3/14; B65F3/20; B65F3/201; B65F3/02; B65F3/04; B65F3/041; B65F3/043; B65F3/046; B65F3/06; B65F3/24; B65F3/28; B65F2003/0223; B65F2003/023; B65F2003/025; B65F2003/0256; B65F2003/0259; B65F2003/0263; B65F2003/0273; B65F2003/0279
Claims Analysis
Total Claims: 31
Claim 1
Independent Claim
157 words
A refuse vehicle for receiving refuse disposed within a container, comprising: a storage body having a loading opening for receiving refuse from the container; at least one packing mechanism located within the storage body and adapted to compact refuse deposited within the body; at least one arm pivotally connected to the vehicle; a container engaging device connected to the at least one arm, the at least one arm and container engaging device being adapted to engage the container and to move the container between an initial load position and a dump position in which the container is located adjacent the loading opening; and a programmable feedback control system for continuously monitoring and controlling the movement of each of the at least one packing mechanism, arm and container engaging device, so that the control system is continuously provided with information indicative of each position of each of the at least one packing mechanism, arm and container engaging device.
Claim 2
Dependent Claim
157 words
A refuse vehicle for receiving refuse disposed within a container, comprising: a storage body having a loading opening for receiving refuse from the container; at least one packing mechanism located within the storage body and adapted to compact refuse deposited within the body; at least one arm pivotally connected to the vehicle; a container engaging device connected to the at least one arm, the at least one arm and container engaging device being adapted to engage the container and to move the container between an initial load position and a dump position in which the container is located adjacent the loading opening; and a programmable feedback control system for continuously monitoring and controlling the movement of each of the at least one packing mechanism, arm and container engaging device, so that the control system is continuously provided with information indicative of each position of each of the at least one packing mechanism, arm and container engaging device.
Claim 3
Dependent Claim
63 words
The refuse vehicle of claim 1, further comprising at least one arm pivotally connected to the vehicle and one or more actuator cylinders associated with each of the at least one packing mechanism, arm and container engaging device, and wherein the control system includes rotary potentiometers also associated with each of the at least one packing mechanism, arm and the container engaging device.
Claim 4
Dependent Claim
164 words
A refuse vehicle for receiving refuse located within a container, comprising: a storage body having a loading opening for receiving refuse from the container; at least one container engaging device connected to the vehicle, the container engaging device being adapted to engage the container and capable of moving the container between an initial load position and a dump position in which the container is located adjacent the loading opening; and a programmable feedback and control system for continuously monitoring the movement of the container engaging device during dump and return cycles, and for confining the movement of the container engaging device so that control of the container engaging device in either an automatic mode or in a manual mode prevents: a. the container engaging device and the container from contacting the cab or the ground when the container is positioned forward of or adjacent the cab; and b. the container from contacting the storage body when the container is positioned adjacent the loading opening.
Claim 5
Dependent Claim
164 words
A refuse vehicle for receiving refuse located within a container, comprising: a storage body having a loading opening for receiving refuse from the container; at least one container engaging device connected to the vehicle, the container engaging device being adapted to engage the container and capable of moving the container between an initial load position and a dump position in which the container is located adjacent the loading opening; and a programmable feedback and control system for continuously monitoring the movement of the container engaging device during dump and return cycles, and for confining the movement of the container engaging device so that control of the container engaging device in either an automatic mode or in a manual mode prevents: a. the container engaging device and the container from contacting the cab or the ground when the container is positioned forward of or adjacent the cab; and b. the container from contacting the storage body when the container is positioned adjacent the loading opening.
Claim 6
Dependent Claim
72 words
The refuse vehicle of claim 3, further comprising at least one packing mechanism, and wherein the feedback and control system continuously monitors the movement of the at least one packing mechanism and automatically confines the movement of the packing mechanism so that, regardless of whether movement of the packing mechanism is controlled in the automatic mode or in the manual mode, the packing mechanism and the container will not contact each other.
Claim 7
Dependent Claim
228 words
A refuse vehicle controlled by an operator for receiving refuse located within a container, the vehicle including a chassis supporting a storage body with a loading opening for receiving refuse from the container, comprising: at least one arm connected to a portion of the vehicle chassis or the storage body and adapted to engage the container, the at least one arm being capable of moving the container successively through a dump path from an initial load position in which the container is located at a ground level and a dump position in which the container is located adjacent the loading opening, and then through a return path in which the container moves from the dump position back to the load position, wherein the container is maintained in a substantially level position as it moves along the dump path in front of the cab and prior to positioning over the loading opening; and a programmable feedback and control system for automatically controlling movement of the at least one arm so that, when movement of the at least one arm is controlled in an automatic mode without the need for operator intervention, the dump path differs from the return path; wherein the time period necessary for the container to move through the return path is less than the time period required for the container to move through the dump path.
Claim 8
Dependent Claim
228 words
A refuse vehicle controlled by an operator for receiving refuse located within a container, the vehicle including a chassis supporting a storage body with a loading opening for receiving refuse from the container, comprising: at least one arm connected to a portion of the vehicle chassis or the storage body and adapted to engage the container, the at least one arm being capable of moving the container successively through a dump path from an initial load position in which the container is located at a ground level and a dump position in which the container is located adjacent the loading opening, and then through a return path in which the container moves from the dump position back to the load position, wherein the container is maintained in a substantially level position as it moves along the dump path in front of the cab and prior to positioning over the loading opening; and a programmable feedback and control system for automatically controlling movement of the at least one arm so that, when movement of the at least one arm is controlled in an automatic mode without the need for operator intervention, the dump path differs from the return path; wherein the time period necessary for the container to move through the return path is less than the time period required for the container to move through the dump path.
Claim 9
Dependent Claim
28 words
The refuse vehicle of claim 5, wherein the control system is automatically actuable to move the container through the dump and return paths using a single operator-controlled switch.
Claim 10
Dependent Claim
46 words
The refuse vehicle of claim 5, wherein the at least one arm is capable of pivoting about a generally horizontal axis to move the container over the cab, and about a generally vertical axis to move the container transverse to the length of the storage body.
Claim 11
Dependent Claim
15 words
The refuse vehicle of claim 5, wherein the feedback and control system includes rotary potentiometers.
Claim 12
Dependent Claim
79 words
The refuse vehicle of claim 5, further comprising at least one packing mechanism, and wherein the feedback and control system continuously monitors the movement of the at least one packing mechanism, and automatically confines the movement of the packing mechanism so that, regardless of whether movement of the packing mechanism is controlled in the automatic mode or in a manual mode with operator intervention occurring during the movement, the packing mechanism and the container will not contact each other.
Claim 13
Independent Claim
236 words
A method for collecting refuse employing a refuse vehicle with a storage body having a loading opening to receive refuse from a container, comprising the steps of: a. providing at least one arm connected to the vehicle and adapted to engage the container; b. providing a programmable feedback and control system for automatically and continuously monitoring and controlling the movement of the at least one arm; c. moving the container, using the control system and the at least one arm, in an automatic mode in which movement of the at least one arm is controlled automatically without the need for operator intervention during the movement, through a dump path between an initial load position in which the container is located at ground level, and a dump position in which the container is located adjacent the loading opening, wherein the container is maintained in a substantially level position as it moves along the dump path in front of the cab and prior to positioning over the loading opening; d. depositing refuse from the container through the loading opening and into the storage body; e. again moving the container, using the control system and the at least one arm, in the automatic mode through a return path from the dump position to the load position, the dump path being different from the return path, such that the return path requires less time to traverse than the dump path.
Claim 14
Independent Claim
236 words
A method for collecting refuse employing a refuse vehicle with a storage body having a loading opening to receive refuse from a container, comprising the steps of: a. providing at least one arm connected to the vehicle and adapted to engage the container; b. providing a programmable feedback and control system for automatically and continuously monitoring and controlling the movement of the at least one arm; c. moving the container, using the control system and the at least one arm, in an automatic mode in which movement of the at least one arm is controlled automatically without the need for operator intervention during the movement, through a dump path between an initial load position in which the container is located at ground level, and a dump position in which the container is located adjacent the loading opening, wherein the container is maintained in a substantially level position as it moves along the dump path in front of the cab and prior to positioning over the loading opening; d. depositing refuse from the container through the loading opening and into the storage body; e. again moving the container, using the control system and the at least one arm, in the automatic mode through a return path from the dump position to the load position, the dump path being different from the return path, such that the return path requires less time to traverse than the dump path.
Claim 15
Dependent Claim
32 words
The method for collecting refuse of claim 10, further comprising at least one fork connected to the at least one arm, the at least one fork being adapted to engage the container.
Claim 16
Dependent Claim
141 words
A refuse vehicle for receiving refuse located within a container, comprising: a storage body having a loading opening for receiving refuse from the container; at least one packing mechanism located within the storage body and adapted to compact refuse deposited within the body; a container engaging device connected to the vehicle, the container engaging device being adapted to engage the container and capable of moving the container between an initial load position and a dump position in which the container is located adjacent the loading opening; and a feedback and control system for continuously monitoring and controlling the movement of each of the at least one packing mechanism and the container engaging device, so that the feedback and control system is continuously provided with information indicative of each position of the at least one packing mechanism and the container engaging device.
Claim 17
Dependent Claim
141 words
A refuse vehicle for receiving refuse located within a container, comprising: a storage body having a loading opening for receiving refuse from the container; at least one packing mechanism located within the storage body and adapted to compact refuse deposited within the body; a container engaging device connected to the vehicle, the container engaging device being adapted to engage the container and capable of moving the container between an initial load position and a dump position in which the container is located adjacent the loading opening; and a feedback and control system for continuously monitoring and controlling the movement of each of the at least one packing mechanism and the container engaging device, so that the feedback and control system is continuously provided with information indicative of each position of the at least one packing mechanism and the container engaging device.
Claim 18
Dependent Claim
197 words
A refuse vehicle for receiving refuse located within a container, comprising: a cab; a storage body positioned rearward of the cab, the storage body having a loading opening for receiving refuse from the container; at least one container engaging device pivotally connected to the vehicle and capable of automatically transporting the container from a resting, initial load position forward of the cab to a dump position in which the container is located adjacent the loading opening; and a feedback and control system including a programmable computer for controlling and limiting the movement of the at least one container engaging device to certain predetermined non-contact zones, to ensure that the at least one container engaging device and the container do not contact either the cab or the ground during transportation of the container, and that the at least one container engaging device and the container are not permitted to contact any portion of the storage body during dumping, each of these non-contact zones being provided regardless of whether movement of the container engaging device is controlled in an automatic mode without operator intervention during the movement, or in a manual mode with operator intervention occurring during the movement.
Claim 19
Dependent Claim
197 words
A refuse vehicle for receiving refuse located within a container, comprising: a cab; a storage body positioned rearward of the cab, the storage body having a loading opening for receiving refuse from the container; at least one container engaging device pivotally connected to the vehicle and capable of automatically transporting the container from a resting, initial load position forward of the cab to a dump position in which the container is located adjacent the loading opening; and a feedback and control system including a programmable computer for controlling and limiting the movement of the at least one container engaging device to certain predetermined non-contact zones, to ensure that the at least one container engaging device and the container do not contact either the cab or the ground during transportation of the container, and that the at least one container engaging device and the container are not permitted to contact any portion of the storage body during dumping, each of these non-contact zones being provided regardless of whether movement of the container engaging device is controlled in an automatic mode without operator intervention during the movement, or in a manual mode with operator intervention occurring during the movement.
Claim 20
Dependent Claim
34 words
The refuse vehicle of claim 13, wherein the control system enables the at least one container engaging device to maintain the container in a substantially level orientation as the container moves over the cab.
Claim 21
Dependent Claim
26 words
The refuse vehicle of claim 13, wherein the at least one container engaging device includes a pair of U-shaped arms and a corresponding pair of forks.
Claim 22
Dependent Claim
43 words
The refuse vehicle of claim 13, wherein the container path as the container is transported from the initial loading to the dump position differs from the container path as the container is transported from the dump position back to the initial loading position.
Claim 23
Dependent Claim
221 words
A refuse vehicle for receiving refuse located within a container, comprising: a cab; a storage body positioned rearward of the cab, the storage body having a loading opening for receiving refuse from the container; at least one container engaging device pivotally connected to the vehicle and capable of automatically transporting the container from a resting, initial load position to a dump position in which the container is located adjacent the loading opening; at least one packing mechanism located within the storage body and adapted to compact refuse deposited within the body; and a feedback and control system including a programmable computer for controlling and limiting the movement of the at least one container engaging device and the at least one packing mechanism, and for providing non-contact zones in which the at least one container engaging device and the container, during both dump and return cycles, do not contact either the ground or the cab or the storage body, and in which the at least one packing mechanism does not contact the container, each of these non-contact zones occurring regardless of whether movement of the at least one container engaging device and the at least one packing mechanism is controlled in an automatic mode without operator intervention during the movement, or in a manual mode with operator intervention occurring during the movement.
Claim 24
Dependent Claim
221 words
A refuse vehicle for receiving refuse located within a container, comprising: a cab; a storage body positioned rearward of the cab, the storage body having a loading opening for receiving refuse from the container; at least one container engaging device pivotally connected to the vehicle and capable of automatically transporting the container from a resting, initial load position to a dump position in which the container is located adjacent the loading opening; at least one packing mechanism located within the storage body and adapted to compact refuse deposited within the body; and a feedback and control system including a programmable computer for controlling and limiting the movement of the at least one container engaging device and the at least one packing mechanism, and for providing non-contact zones in which the at least one container engaging device and the container, during both dump and return cycles, do not contact either the ground or the cab or the storage body, and in which the at least one packing mechanism does not contact the container, each of these non-contact zones occurring regardless of whether movement of the at least one container engaging device and the at least one packing mechanism is controlled in an automatic mode without operator intervention during the movement, or in a manual mode with operator intervention occurring during the movement.
Claim 25
Dependent Claim
39 words
The refuse vehicle of claim 17, wherein if the dump cycle is occurring and the at least one packing mechanism is extending and packing, the feedback and control system is programmed to retract the at least one packing mechanism.
Claim 26
Dependent Claim
31 words
The refuse vehicle of claim 17, wherein the feedback and control system may be placed in a manual override mode by an operator, in which the non-contact zones are rendered inactive.
Claim 27
Dependent Claim
33 words
The refuse vehicle of claim 19, wherein the speed of the at least one container engaging device when in the manual override mode is decreased from the speed when in the manual mode.
Claim 28
Dependent Claim
37 words
The refuse vehicle of claim 17, wherein the speed of the at least one container engaging device when in the automatic mode is greater than the speed of the container engaging device when in the manual mode.
Claim 29
Dependent Claim
60 words
The refuse vehicle of claim 17, wherein the feedback and control system continuously monitors the movement of the at least one packing mechanism and automatically confines its movement so that, regardless of whether movement of the packing mechanism is controlled in the automatic mode or in the manual mode, the packing mechanism and the container will not contact each other.
Claim 30
Independent Claim
318 words
A method for collecting refuse employing a refuse vehicle with a storage body having a loading opening to receive refuse from a container, comprising the steps of: a. providing at least container engaging device connected to the vehicle and adapted to engage the container, and at least one packing mechanism for compacting the refuse within the storage body; b. providing a programmable feedback and control system for automatically and continuously monitoring and controlling the movement of the at least one container engaging device and the at least one packing mechanism; c. moving the container, using the feedback and control system and the at least one container engaging device, through a dump path between an initial load position in which the container is located at about ground level, and a dump position in which the container is located adjacent the loading opening; d. depositing refuse from the container through the loading opening and into the storage body; e. moving the container, using the feedback and control system and the at least one container engaging device, through a return path between the dump position and the initial load position; and f. repeating steps c. through e., wherein the feedback and control system confines the movement of the container engaging device and the packing mechanism, regardless of whether movement of the container engaging device and the packing mechanism is controlled in an automatic mode without operator intervention during the movement, or in a manual mode with operator intervention occurring during the movement, so that during refuse collection: (i) when the container is positioned forward of the cab, neither the container engaging device nor the container are permitted to contact the cab or the ground; and (ii) when the container is positioned adjacent the loading opening, the container is not permitted to contact any portion of the storage body; and (iii) the packing mechanism and the container will not contact each other.
Claim 31
Independent Claim
318 words
A method for collecting refuse employing a refuse vehicle with a storage body having a loading opening to receive refuse from a container, comprising the steps of: a. providing at least container engaging device connected to the vehicle and adapted to engage the container, and at least one packing mechanism for compacting the refuse within the storage body; b. providing a programmable feedback and control system for automatically and continuously monitoring and controlling the movement of the at least one container engaging device and the at least one packing mechanism; c. moving the container, using the feedback and control system and the at least one container engaging device, through a dump path between an initial load position in which the container is located at about ground level, and a dump position in which the container is located adjacent the loading opening; d. depositing refuse from the container through the loading opening and into the storage body; e. moving the container, using the feedback and control system and the at least one container engaging device, through a return path between the dump position and the initial load position; and f. repeating steps c. through e., wherein the feedback and control system confines the movement of the container engaging device and the packing mechanism, regardless of whether movement of the container engaging device and the packing mechanism is controlled in an automatic mode without operator intervention during the movement, or in a manual mode with operator intervention occurring during the movement, so that during refuse collection: (i) when the container is positioned forward of the cab, neither the container engaging device nor the container are permitted to contact the cab or the ground; and (ii) when the container is positioned adjacent the loading opening, the container is not permitted to contact any portion of the storage body; and (iii) the packing mechanism and the container will not contact each other.
References Cited (Backward Citations)
US3140787A
Cited
US3338438A
Cited
US3572529A
Cited
US3827587A
Cited
US3765554A
Cited
US3802335A
Cited
US3999669A
Cited
US3841508A
Cited
US4057010A
Cited
US4085857A
Cited
US4057156A
Cited
US4091944A
Cited
US4175903A
Cited
US4173424A
Cited
US4260316A
Cited
US4566840A
Cited
US4524582A
Cited
US4522551A
Cited
US4538951A
Cited
US5004392A
Cited
US5064332A
Cited
US4715767A
Cited
US5114304A
Cited
US4844682A
Cited
US4854406A
Cited
US4986074A
Cited
US5033930A
Cited
US5015144A
Cited
US4953109A
Cited
US5018929A
Cited
JPH03232602A
Cited
US5049026A
Cited
US5215423A
Cited
EP0496302A1
Cited
US5330308A
Cited
US5203669A
Cited
US5322407A
Cited
EP0554528A1
Cited
US5474413A
Cited
US5222853A
Cited
US5303642A
Cited
US5470187A
Cited
US5681140A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 2003-09-26 | 2004-03-27 | 2004-09-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2007-09-26 | 2008-03-27 | 2008-09-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2011-09-26 | 2012-03-27 | 2012-09-26 | $7700.00 | Window Closed / Lapsed |