COMPUTER-CONTROLLED POWER TAKEOFF DRIVEN MOTORIZED PUMP SYSTEM
A computer-controlled motorized pump system is provided. A generator is mechanically connected to a power takeoff. A first controller receives AC power from the generator and converts the AC power to DC power and provides DC power to a computing system that has one or more processors and one or more computer-readable hardware storage media and a user interface. A second controller is directly coupled to the first controller and provides AC power to a motor. The motor is mechanically connected to a pump, and the motor is in communication with, or controlled by, the computing system.
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This application claims the benefit of U.S. Provisional Application Ser. No. 62/928,716, filed on Oct. 31, 2019, which is incorporated herein by reference.
TECHNICAL FIELDThe present disclosure relates to a power takeoff pump system. More particularly, the present disclosure relates to a power takeoff pump system for tanker trucks that is controlled through one or more computing systems.
BACKGROUNDFreight companies commonly use semi-trailer trucks (more commonly referred to as “semi-trucks” or simply “semis”) to transport freight. Often, semi-trucks transport freight in liquid form, pulling one or more tank trailers. Conventionally, pump systems for loading and/or unloading tank trailers are implemented into semi-trucks used for transporting tank trailers. Implementing the pumps onto the semi-trucks obviates the need for having on-site pump systems in diverse pick-up and delivery locations.
A semi-truck pump system is typically driven by a power takeoff (PTO) that is mechanically connected to the semi-truck's transmission to selectively transfer power from the semi-truck's running engine to the pump system. Conventional semi-truck pump systems, however, suffer from numerous shortcomings.
In a “wet kit” system, the PTO drives a hydraulic pump that connects to a hydraulic motor for driving a vacuum pump. Wet kit systems are prone to hydraulic leaks, necessitating excessive diagnostics and repairs. Additionally, hydraulic lines in wet kit systems are known to rupture when exposed to extreme and/or quickly changing temperatures. Freight companies often spend $500 to $1,000 per year in hydraulic motor, pump, and/or hose replacements for each wet kit in their fleet. Furthermore, when a hydraulic line ruptures, a minimum of 5 gallons of fluid spills, which further causes freight companies to incur cleanup expense in addition to repair/replacement expenses.
Additionally, the performance of the hydraulic pumps and hydraulic motors of wet kit systems is typically affected by the temperature in which the system runs, which can cause the vacuum pump and/or the motor thereof to fail. Wet kits require large cooling systems that can only be placed on the catwalk between the cab and the fifth wheel plate of the semi-truck. This arrangement may require that the vacuum pump be suspended over a side of the catwalk, which exposes the vacuum pump to debris impacts that cause additional vacuum pump damage.
Wet kits typically have only a 1,000-hour to 2,000-hour service life by reason of their complexity, user error, and deficiencies in the design. Wet kits can cost freight companies $4,000 or more per year in vacuum pump damages and $10,000 or more per year in downtime losses (per wet kit system in the fleet).
An alternative to a wet kit system is a direct drive system. In a direct drive system, the PTO is attached by a U joint to a driveline that is supported by a carrier bearing. An opposing end of the driveline connects, via another U joint, to a gear box that is mechanically connected to the vacuum pump for driving the vacuum pump.
Direct drive systems also suffer from a number of shortcomings. For instance, users are often injured by the long, rotating driveline, and the driveline is susceptible to damage (which in turn may damage the U joints, carrier bearing, gear box, and/or vacuum pump). Further, whenever the PTO is engaged, the vacuum pump runs. As a result, if a user fails to disengage the PTO before driving the truck, the excessive torque exerted on the vacuum pump can lead to its destruction. Additionally, direct drive systems typically have a service life of only 3,000 to 4,000 hours and cause $4,000 or more in vacuum pump damages and $6,000 or more per year in downtime losses (per direct drive system in the fleet).
The complexity of wet kit and direct drive systems makes them prone to user error. Proper operation of a wet kit or direct drive system requires careful control and monitoring, and fatigued and/or negligent truck drivers often fail to exercise due care. For instance, truck drivers often allow the hydraulic pump of a wet kit to run for excessive time periods, causing the vacuum pump to overheat. Additionally, truck drivers often fail to monitor the temperature of pump systems and start vacuum pumps while the pumps have frozen water in them, causing damage to the vacuum pumps. Furthermore, truck drivers often fail to adequately monitor pumping operations, which can cause spills that are costly for freight companies to remedy.
Accordingly, there are number of disadvantages with semi-truck pump systems that can be addressed.
The subject matter claimed herein is not limited to embodiments that solve any disadvantages or that operate only in environments such as those described above. Rather, this background is only provided to illustrate one exemplar technology area where some embodiments described herein may be practiced.
SUMMARY OF EXAMPLE EMBODIMENTSIn one embodiment, implementations of the present disclosure solve one or more of the foregoing or other problems in the art with semi-truck pump systems. In particular, one or more implementations can include a generator that is mechanically connected to a power takeoff (PTO), a first controller that receives AC power from the generator and converts the AC power to DC power to provide DC power to a computing system that has one or more processors and one or more computer-readable hardware storage media and a user interface, a second controller directly coupled to the first controller and providing AC power to a motor that is mechanically connected to a pump (e.g., a vacuum pump or a gear pump) and in communication with the computing system.
In some implementations, the computing system is in communication with one or more sensors connected to various portions of the computer-controlled motorized pump system. In some instances, the computing system is operable to execute instructions for providing notifications or deactivating the motor in response to triggering events, such as detecting that a sensor reading of the one or more sensors has met or exceeded a predetermined threshold value. The computing system may be in communication with one or more administrative computing systems.
This summary is provided to introduce a selection of concepts in a simplified form that are further described below in the detailed description. This summary is not intended to identify key features or essential features of the claimed subject matter, nor is it intended to be used as an indication of the scope of the claimed subject matter.
Additional features and advantages of the disclosure will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by the practice of the disclosure. The features and advantages of the disclosure may be realized and obtained by means of the instruments and combinations particularly pointed out in the appended claims. These and other features of the present disclosure will become more fully apparent from the following description and appended claims or may be learned by the practice of the disclosure as set forth hereinafter.
In order to describe the manner in which the above recited and other advantages and features of the disclosure can be obtained, a more particular description of the disclosure briefly described above will be rendered by reference to specific embodiments thereof, which are illustrated in the appended drawings. It is appreciated that these drawings depict only typical embodiments of the disclosure and are not therefore to be considered to be limiting of its scope.
The disclosure will be described and explained with additional specificity and detail through the use of the accompanying drawings in which:
The following descriptions depict only example embodiments and are not to be considered limiting in scope. Any reference herein to “the invention” is not intended to restrict or limit the invention to exact features or steps of any one or more of the exemplary embodiments disclosed in the present specification. References to “one embodiment,” “an embodiment,” “various embodiments,” and the like, may indicate that the embodiment(s) so described may include a particular feature, structure, or characteristic, but not every embodiment necessarily includes the particular feature, structure, or characteristic. Further, repeated use of the phrase “in one embodiment,” or “in an embodiment,” do not necessarily refer to the same embodiment, although they may.
Reference to the drawings is done throughout the disclosure using various numbers. The numbers used are for the convenience of the drafter only and the absence of numbers in an apparent sequence should not be considered limiting and does not imply that additional parts of that particular embodiment exist. Numbering patterns from one embodiment to the other need not imply that each embodiment has similar parts, although it may.
Accordingly, the particular arrangements disclosed are meant to be illustrative only and not limiting as to the scope of the invention, which is to be given the full breadth of the appended claims and any and all equivalents thereof. Although specific terms are employed herein, they are used in a generic and descriptive sense only and not for purposes of limitation. Unless otherwise expressly defined herein, such terms are intended to be given their broad, ordinary, and customary meaning not inconsistent with that applicable in the relevant industry and without restriction to any specific embodiment hereinafter described. As used herein, the article “a” is intended to include one or more items. When used herein to join a list of items, the term “or” denotes at least one of the items, but does not exclude a plurality of items of the list. For exemplary methods or processes, the sequence and/or arrangement of steps described herein are illustrative and not restrictive.
It should be understood that the steps of any such processes or methods are not limited to being carried out in any particular sequence, arrangement, or with any particular graphics or interface. Indeed, the steps of the disclosed processes or methods generally may be carried out in various sequences and arrangements while still falling within the scope of the present invention.
The term “coupled” may mean that two or more elements are in direct physical contact. However, “coupled” may also mean that two or more elements are not in direct contact with each other, but yet still cooperate or interact with each other.
The terms “comprising,” “including,” “having,” and the like, as used with respect to embodiments, are synonymous, and are generally intended as “open” terms (e.g., the term “including” should be interpreted as “including, but not limited to,” the term “having” should be interpreted as “having at least,” the term “includes” should be interpreted as “includes, but is not limited to,” etc.).
Before describing various embodiments of the present disclosure in detail, it is to be understood that this disclosure is not limited to the parameters of the particularly exemplified systems, methods, apparatus, products, processes, and/or kits, which may, of course, vary. Thus, while certain embodiments of the present disclosure will be described in detail, with reference to specific configurations, parameters, components, elements, etc., the descriptions are illustrative and are not to be construed as limiting the scope of the claimed invention. In addition, any headings used herein are for organizational purposes only, and the terminology used herein is for the purpose of describing the embodiments. Neither are not meant to be used to limit the scope of the description or the claims.
Disclosed embodiments are directed to computer-controlled PTO-driven motorized pump systems. Some embodiments include a generator that is mechanically connected to a power takeoff (PTO), a first controller that receives AC power from the generator and converts the AC power to DC power to provide DC power to a computing system that has one or more processors and one or more computer-readable hardware storage media, a second controller directly coupled to the first controller and providing AC power to a motor that is mechanically connected to a pump (e.g., a vacuum pump or a gear pump, or other pump) and in communication with the computing system.
In some implementations, the computing system is in communication with one or more sensors connected to various portions of the computer-controlled motorized pump system. In some instances, the computing system is operable to execute instructions for providing notifications or deactivating the motor in response to triggering events, such as detecting that a sensor reading of the one or more sensors has met or exceeded a predetermined threshold value. The computing system may be in communication with one or more administrative computing systems.
Those skilled in the art will recognize that the disclosed embodiments may address many of the problems associated with semi-truck pump systems. For instance, disclosed embodiments eliminate high-pressure hydraulic lines and pumps, ameliorating the possibility of hydraulic line ruptures and/or leaks and the associated repair/cleanup expenses. Additionally, the pump efficacy of the disclosed embodiments will be less affected or unaffected by environmental temperature. Large cooling systems associated with wet kits are avoided by the embodiments of the present disclosure, allowing the vacuum or other pump to be placed on the catwalk (or anywhere desired). Long drivelines, U joints, and carrier bearings are avoided by the present embodiments, along with all mechanical failures and injuries associated therewith.
The presently disclosed pump systems may allow vacuum pumps to last up to, or more than, three times as long as they do when implemented on a wet kit or direct drive system. Regular maintenance of the components of wet kits or direct drive systems may be avoided. Additionally, because the disclosed pump systems are computer-controlled and at least some disclosed pump systems are in communication with administrative computing systems, many costly errors associated with user negligence may be avoided, such as running pumps without sufficient oil or while frozen fluids are in the lines, overheating the pumps, fluid spills from overfilling, failing to disengage the PTO, etc.
In view of the foregoing, the disclosed embodiments may allow freight companies to avoid considerable costs associated with repairing and replacing semi-truck pump equipment and/or remedying spills.
Having just described some of the various benefits and high-level attributes of the disclosed embodiments, additional detail will be provided with reference to the Figures, which show various examples, schematics, conceptualizations, and/or supporting illustrations associated with the disclosed embodiments.
In some instances (as shown in
In its most basic configuration, a computing system includes a processor and a computer-readable hardware storage medium that may hold computer-executable instructions for execution by the processor. The processor and the computer-readable medium may be combined, such as by using a microcontroller. A computing system may also include (or are in wired or wireless communication with) a user interface, such as a controller with one or more input triggers (e.g., buttons, touch screen(s), etc.). In some implementations, the computing system(s) is(are) in communication (via a wired or wireless connection) with one or more user interfaces for communicating information to a user and/or receiving user input. Additional details, functionalities, and configurations of the computing system(s) of the present disclosure will be described in more detail hereinafter with reference to
Referring back to
Because of the DC coupling between the first and second controller 108, 110 (e.g., converting from AC power from a generator into DC power, and then inverting the DC power back into AC power again to power another motor), the PTO-driven motorized pump systems of the present disclosure may be computer-controlled (e.g., by the computing system(s) referred to above), providing input, monitoring, communication, sensing, notification, and/or safety functionalities that may protect the pump system components, reduce dependence on user attentiveness/care, increase control by administrators (e.g., fleet commanders, freight companies), and/or increase the productivity of semi-trucks pulling tank trailers. By way of example, in some embodiments, the computing systems of the first and/or second controllers 108, 110 are in communication with sensors (e.g., temperature sensors, voltage sensors, pressure sensors, etc.) that are connected to the generator 104 and the motor 106 indicated in
As shown, the first controller 108 takes up minimal space and may be installed within limited spaces, such as on the steps of the driver's side of the semi-truck next to truck batteries 117A, 117B, but those skilled in the art will recognize that this placement is non-limiting and exemplary only. For instance, in some embodiments, the first controller is positioned proximate to (or implemented as part of) the second controller 110, or as part of the generator 104, or within the cab of the semi-truck.
The second controller 110 is also in communication with one or more sensors (e.g., temperature sensors, voltage sensors, etc.) connected to the motor 106 via one or more cables (e.g., motor sensor cable 107) and configured to provide instructions to and receive data from the motor 106, either by using motor sensor cable 107 or encoder cable 111. In this regard, the second controller 110 (or a computing system associated therewith) may also allow for computer control of the motor 106 and/or other portions of the PTO-driven motorized pump system 100.
As shown, the second controller 110 is installed on the catwalk 119 behind the cab of the semi-truck, but it will be recognized that other placements are within the scope of this disclosure. For instance, in some embodiments, the second controller 110 is positioned proximate to, or implemented as part of, the first controller 108 or the motor 106, within the cab of the semi-truck, or suspended over a side of the catwalk.
In the embodiment shown in
It should be noted that the computer-controlled PTO-driven motorized pump system 100 may include other components (also referred to as “pump components”) not shown in the schematic diagram of
The cooling system 122 of the embodiment shown in
As previously mentioned, the pump 114 includes a number of sensors connected thereto. Vacuum pump sensors may include, but are not limited to, pressure sensors, revolutions per minute (RPM) sensors, torque sensors (e.g., for preventing damage caused from running a frozen, dry, or damaged pump), temperature sensors, or other sensors beneficial for determining potential failures of the pump. As with the aforementioned vacuum pump oil reservoir sensor 131, these sensors may be in communication with a computing system (such as first controller 108, second controller 110, or third sensor controller (discussed later)) that is configured to receive the sensor data and issue commands to control the motor 106 based on the received sensor data (as described hereinbelow).
Although the particular components shown in
The generator 204 provides AC power (e.g., 3-phase AC power) to a rectifier 208 (or other converter or controller) for converting the AC power into DC power. The rectifier 208 may be in communication with a first controller 210, which may be in communication with external controls, such as a potentiometer 212 (e.g., 5V variable speed potentiometer) to manually adjust the speed at which liquid flows, a manual override load switch 214 to start the flow of liquid, a manual override unload switch 216 to release liquid from a reservoir tank, and an on/off switch 218. Other digital readouts (e.g., of barrels or weight, flow speed, etc.), and/or other controls for controlling the motorized pump system 200 may be implemented on the external controls (collectively referred to as “external controls”). While the rectifier/controller 208 and first controller 210 are shown as separate components, it will be appreciated that they may combined into a single controller unit.
The first controller 210 provides DC power to an electronic control module 220 (ECM) that is in communication with, and monitors, various components and signals. For example, the ECM is in communication with a load safety pressure switch 222, an unload safety pressure switch 224, a remote control module 226, and a wireless control module 228. When pressure in the system exceeds a predetermined threshold (e.g., 25 PSI for the tank at the load safety pressure switch 222), the ECM controller 220 sends a signal to the solenoid 206 to disconnect the power, preventing damage to the truck and system. The remote control module 226 may receive communication from a handheld remote, for example, so that the system 200 may be controlled remotely, such as while sitting in the cab of a semi-truck or at a distance from the truck. In regard to the wireless control module 228, a smart device (e.g., smartphone) or other user input devices with, for example, Bluetooth® may be utilized so as to communicate with the system 200.
The ECM 220 may further receive sensor readings (e.g., from a current or voltage sensor, PSI gauge to detect the PSI of a hose or tank, temperature sensors, etc.) and/or commands from user interfaces (e.g., the handheld remote or smart device) and/or other computing systems. These commands ensure the safety of the truck, its components, and the user, by terminating the pump 232 and/or other components of the system 200 when a sensor returns a reading that has been predetermined to be unsafe or undesirable (a triggering event). Additionally, the first controller 210 inverts the DC power back into AC power (e.g., 3-phase AC power) and provides the AC power to a motor 230 (e.g., a synchronous brushless induction motor, permanent magnet motor, or other suitable pump motor) that drives a pump 232, which may be implemented as a gear pump or vacuum pump for pumping fluid through a hose hookup.
A cooling system 234 may be in fluid communication with both the generator 204 and the motor 230, although they may also have separate cooling systems. One or more temperature sensors may be coupled to the generator 204 and/or motor 230, and a failure in the cooling system 234 may therefore be detected by the ECM 220 (or first controller 210, depending upon configuration) based on the sensed temperatures of the generator 204 or motor 230. It will also be appreciated that while the first controller 210 and the ECM controller 220 are shown as separate components, they may be combined into a single component.
Referring to
Referring to
However, when the voltage is at or below the threshold, at step 324 the temperature of the motors, rectifier, and controllers is analyzed. After step 324 (shown in
As noted, the computing system 400 may also be a distributed system that includes one or more connected computing components/devices that are in communication. Accordingly, the computing system 400 may be embodied in any form and is not limited to any particular embodiment explicitly shown herein.
In its most basic configuration, the computing system 400 includes various components. For example, the computing system 400 includes at least one hardware processing unit 405 (aka a “processor”), input/output (I/O) interfaces 410, and storage 425.
The storage 425 may be physical system memory, which may be volatile, non-volatile, or some combination of the two. The term “memory” may also be used herein to refer to non-volatile mass storage such as physical storage media. If the computing system 400 is distributed, the processing, memory, and/or storage capability may be distributed as well. As used herein, the term “executable module,” “executable component,” or even “component” can refer to software objects, routines, or methods that may be executed on the computing system 400. The different components, modules, engines, and services described herein may be implemented as objects or processors that execute on the computing system 400 (e.g. as separate threads).
Computer storage media are hardware storage devices, such as RAM, ROM, EEPROM, CD-ROM, solid state drives (SSDs) that are based on RAM, Flash memory, phase-change memory (PCM), or other types of memory, or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to store desired program code means in the form of computer-executable instructions, data, or data structures and that can be accessed by a general-purpose or special-purpose computer.
The disclosed embodiments may comprise or utilize a special-purpose or general-purpose computer including computer hardware, such as, for example, one or more processors (such the hardware processing unit 405, which may include one or more central processing units (CPUs), graphics processing units (GPUs) or other processing units) and system memory (such as storage 425). Embodiments also include physical and other computer-readable media for carrying or storing computer-executable instructions and/or data structures. Such computer-readable media can be any available media that can be accessed by a general-purpose or special-purpose computer system. Computer-readable media that store computer-executable instructions in the form of data are physical computer storage media. Computer-readable media that carry computer-executable instructions are transmission media. Thus, by way of example and not limitation, the current embodiments can comprise at least two distinctly different kinds of computer-readable media: computer storage media and transmission media. Additionally, it will be appreciated the components of the computing system 400 may be combined, such as by using a microcontroller, which combines a processor and memory.
A “network,” like the network 435 shown in
Upon reaching various computer system components, program code means in the form of computer-executable instructions or data structures can be transferred automatically from transmission media to computer storage media (or vice versa). For example, computer-executable instructions or data structures received over a network or data link can be buffered in RAM within a network interface module (e.g., a network interface card or “NIC”) and then eventually transferred to computer system RAM and/or to less volatile computer storage media at a computer system. Thus, it should be understood that computer storage media can be included in computer system components that also (or even primarily) utilize transmission media.
Computer-executable (or computer-interpretable) instructions comprise, for example, instructions that cause a general-purpose computer, special-purpose computer, or special-purpose processing device to perform a certain function or group of functions. The computer-executable instructions may be, for example, binaries, intermediate format instructions such as assembly language, or even source code.
While not all computing systems require a user interface, in some embodiments, a computing system 400 includes, as part of the I/O interfaces 410, a user interface for use in communicating information to/from a user. The user interface may include output mechanisms as well as input mechanisms. The principles described herein are not limited to the precise output mechanisms or input mechanisms as such will depend on the nature of the device. However, output mechanisms might include, for instance, speakers, displays, tactile output, projections, holograms, and so forth. Examples of input mechanisms might include, for instance, microphones, touchscreens, controllers, projections, holograms, cameras, keyboards, stylus, mouse, or other pointer input, sensors of any type, and so forth. The computing system 400 may perform certain functions in response to detecting certain user input.
The computing system 400 may also be connected (via a wired or wireless connection) to external sensors 430 (e.g., a temperature sensor associated with the generator, motor, or vacuum pump, a vacuum pump oil reservoir sensor, an RPM sensor, a pressure sensor, or other sensors). It will be appreciated that the external sensors may include sensor systems rather than solely individual sensor apparatuses.
Further, the computing system 400 may also include communication channels allowing the computing system 400 to be in wireless (e.g., Bluetooth®, Wi-Fi®, satellite, infrared, etc.) or wired communication with any number or combination of sensors 430, networks 435, and/or other remote systems/devices 440. Remote systems/devices 440 may be configured to perform any of the processing described with regard to computing system 400. By way of example, a remote system may include an administrative system that defines operation constraints for the computer-controlled PTO-driven motorized pump system 100, 200, receives sensor readings from the sensors 430, and/or issues commands to selectively deactivate the motor/generator that is in communication with the computing system 400.
Those skilled in the art will appreciate that the embodiments may be practiced in network computing environments with many types of computer system configurations. The embodiments may also be practiced in distributed system environments where local and remote computer systems that are linked (either by hardwired data links, wireless data links, or by a combination of hardwired and wireless data links) through a network each perform tasks (e.g. cloud computing, cloud services and the like). In a distributed system environment, program modules may be located in both local and remote memory storage devices.
Those skilled in the art will also appreciate that the disclosed methods may be practiced in a cloud computing environment. Cloud computing environments may be distributed, although this is not required. When distributed, cloud computing environments may be distributed internationally within an organization and/or have components possessed across multiple organizations. In this description and the following claims, “cloud computing” is defined as a model for enabling on-demand network access to a shared pool of configurable computing resources (e.g., networks, servers, storage, applications, and services). The definition of “cloud computing” is not limited to any of the other numerous advantages that can be obtained from such a model when properly deployed.
A cloud-computing model can be composed of various characteristics, such as on-demand self-service, broad network access, resource pooling, rapid elasticity, measured service, and so forth. A cloud-computing model may also come in the form of various service models such as, for example, Software as a Service (“SaaS”), Platform as a Service (“PaaS”), and Infrastructure as a Service (“IaaS”). The cloud-computing model may also be deployed using different deployment models such as private cloud, community cloud, public cloud, hybrid cloud, and so forth.
Additionally, or alternatively, the functionality described herein can be performed, at least in part, by one or more hardware logic components (e.g., the hardware processing unit). For example, and without limitation, illustrative types of hardware logic components that can be used include Field-Programmable Gate Arrays (FPGAs), Program-Specific or Application-Specific Integrated Circuits (ASICs), Program-Specific Standard Products (ASSPs), System-On-A-Chip Systems (SOCs), Complex Programmable Logic Devices (CPLDs), Central Processing Units (CPUs), and other types of programmable hardware.
Having described exemplary components and configurations of a computing system 400, the following describes various functionalities that may be facilitated by the computing system 400 or a remote system/device 440 of a computer-controlled PTO-drive motorized pump system 100, 200 of the present disclosure.
In some embodiments, the computing system 400 includes computer-executable instructions (e.g., stored on storage 425) that enable the computing system 400 (e.g., by one or more processors 405 executing the computer-executable instructions) to selectively activate or deactivate any portion of the motorized pump system, such as the generator, the motor, the vacuum pump, etc. In some instances, the computing system selectively deactivates at least one component of the motorized pump system in response to a triggering event. In some instances, the triggering event is detecting that a sensor reading of one or more sensors 430 has met or exceeded a predetermined threshold value or is outside of a predetermined acceptable range.
For example, the system may selectively deactivate a component of the motorized pump system in response to determining that the oil in the vacuum pump oil reservoir is below an acceptable threshold value. In another example, the system may selectively deactivate a component of the motorized pump system in response to determining that the pump temperature has exceeded a predefined safe operation temperature for the pump. In other instances, the system may selectively deactivate a component of the motorized pump system in response to determining that the RPM of the pump is too high. In yet other instances, the system may selectively deactivate a component of the motorized pump system in response to determining that a predetermined volume of fluid has been pumped/loaded/unloaded by the pump.
In this way, a computer-controlled PTO-driven motorized pump system of the present disclosure may avoid damages caused by driver negligence by allowing for automatic deactivation of the pump system in response to automatically determining that one or more sensor values have reached a level that will cause damage to the pump system if the pump continues to operate (or will cause a spill that will be costly to clean up).
In implementations where the computing system 400 includes or is in communication with a user interface (e.g., whether directly as an I/O interface 410 or as part of a remote system/device 440, such as a mobile device of a semi-truck driver or fleet administrator), the computing system 400 may receive triggering input (e.g., from an I/O interface 410 or a remote system/device 440) that causes the computing system 400 to selectively activate or deactivate one or more components of the motorized pump system (e.g., the motor). For instance, the computing system 400 is activated or deactivated by a remote user (e.g., fleet administration) so as to control the entire system, such as when and how it is activated. Additionally, in some instances, the computing system 400 is activated or deactivated depending on GPS location. For example, if a semi-truck is in the desired load/unload location, then the computing system 400 may be activated. When the semi-truck is not in the desired load/unload location, the computing system 400 may be deactivated.
Furthermore, the computing system 400 may cause sensor values detected by the various sensors 430 in communication with the computing system 400 to be displayed on a user display or user interface (e.g., an I/O interface 410 and/or a display of a remote system/device 440). For example,
In some instances, the computing system 400 is configured to provide a notification on a user/administrator interface in response to detecting that a sensor reading of one or more sensors of the computer-controlled motorized pump system has met or exceeded a predetermined threshold value. The notification can take on various forms, such as a visual notification on a screen, a sound, etc.
As is also shown in
In this way, freight company administrators and/or fleet commanders may ensure optimal operation of computer-controlled PTO-drive motorized pump systems that extends the economic life of the pump systems.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present disclosure pertains.
Various alterations and/or modifications of the inventive features illustrated herein, and additional applications of the principles illustrated herein, which would occur to one skilled in the relevant art and having possession of this disclosure, can be made to the illustrated embodiments without departing from the spirit and scope of the invention as defined by the claims, and are to be considered within the scope of this disclosure. Thus, while various aspects and embodiments have been disclosed herein, other aspects and embodiments are contemplated. While a number of methods and components similar or equivalent to those described herein can be used to practice embodiments of the present disclosure, only certain components and methods are described herein.
It will also be appreciated that systems and methods according to certain embodiments of the present disclosure may include, incorporate, or otherwise comprise properties or features (e.g., components, members, elements, parts, and/or portions) described in other embodiments. Accordingly, the various features of certain embodiments can be compatible with, combined with, included in, and/or incorporated into other embodiments of the present disclosure. Thus, disclosure of certain features relative to a specific embodiment of the present disclosure should not be construed as limiting application or inclusion of said features to the specific embodiment unless so stated. Rather, it will be appreciated that other embodiments can also include said features, members, elements, parts, and/or portions without necessarily departing from the scope of the present disclosure.
Moreover, unless a feature is described as requiring another feature in combination therewith, any feature herein may be combined with any other feature of a same or different embodiment disclosed herein. Furthermore, various well-known aspects of illustrative systems, methods, apparatus, and the like are not described herein in particular detail in order to avoid obscuring aspects of the example embodiments. Such aspects are, however, also contemplated herein.
The present disclosure may be embodied in other specific forms without departing from its spirit or essential characteristics. The described embodiments are to be considered in all respects only as illustrative and not restrictive. The scope of the invention is, therefore, indicated by the appended claims rather than by the foregoing description. While certain embodiments and details have been included herein and in the attached disclosure for purposes of illustrating embodiments of the present disclosure, it will be apparent to those skilled in the art that various changes in the methods, products, devices, and apparatus disclosed herein may be made without departing from the scope of the disclosure or of the invention, which is defined in the pended claims. All changes which come within the meaning and range of equivalency of the claims are to be embraced within their scope.
Claims
1. A computer-controlled motorized pump system, comprising:
- a generator mechanically connected to a power takeoff (PTO), the generator generating alternating current (AC) power;
- a first controller that receives AC power from the generator, the first controller being operable to convert the AC power to direct current (DC) power and provide DC power to one or more processors and a second controller;
- the second controller providing at least a portion of the DC power to one or more processors and inverting the remaining DC power to AC power and providing the AC power to an electric motor; and
- the electric motor mechanically coupled to a gear pump or vacuum pump;
- wherein the first controller and the second controller are each coupled to at least one sensor and are configured to selectively activate or deactivate the generator or the electric motor based on input from the at least one sensor.
2. The computer-controlled motorized pump system of claim 1, wherein the at least one sensor is a temperature sensor associated with the generator or the motor or the pump.
3. The computer-controlled motorized pump system of claim 1, wherein the at least one sensor is an oil sensor associated with the gear pump or vacuum pump.
4. The computer-controlled motorized pump system of claim 1, wherein the at least one sensor is a pressure sensor associated with the gear pump or vacuum pump.
5. The computer-controlled motorized pump system of claim 1, wherein the at least one sensor is a revolutions per minute (RPM) sensor associated with the gear pump or vacuum pump.
6. The computer-controlled motorized pump system of claim 1, wherein the first or second controller is configured to provide a notification on a user interface in response to detecting that a sensor reading of the at least one sensor has met or exceeded a predetermined threshold value.
7. The computer-controlled motorized pump system of claim 1, wherein the first or second controller wirelessly communicates with one or more administrative computing systems.
8. The computer-controlled motorized pump system of claim 7, wherein the first or second controller is configured to provide a notification on the one or more administrative computing systems in response to detecting that a sensor reading of the at least one sensor of the computer-controlled motorized pump system has met or exceeded a predetermined threshold value.
9. The computer-controlled motorized pump system of claim 1, wherein the first or second controller is configured to selectively activate or deactivate the electric motor in response to a triggering event.
10. The computer-controlled motorized pump system of claim 9, wherein the triggering event is receiving user input from a user interface.
11. The computer-controlled motorized pump system of claim 9, wherein the triggering event is receiving input from an administrative computing system that is in communication with the first or second controller.
12. The computer-controlled motorized pump system of claim 9, wherein the triggering event is detecting that a sensor reading of the at least one sensor of the computer-controlled motorized pump system has met or exceeded a predetermined threshold value.
13. The computer-controlled motorized pump system of claim 9, wherein the triggering event is determining that a predetermined volume of fluid has been pumped.
14. The computer-controlled motorized pump system of claim 1, further comprising a cooling system configured to operate in fluid communication with the electric motor and the generator.
15. A computer-controlled motorized pump system, comprising:
- a generator mechanically connected to a power takeoff (PTO), the generator generating alternating current (AC) power;
- a solenoid interposed between the generator and a rectifier, the solenoid operable to electrically couple the generator to the rectifier, the rectifier converting the AC power from the generator to direct current (DC) power;
- a first controller that receives DC power from the rectifier and: i. provides AC power to an electric motor for controlling a vacuum pump; and ii. provides DC power to an electronic control module (ECM), the ECM coupled to one or more sensors and a user interface;
- the first controller further coupled to: a. a potentiometer; b. a load switch; c. an unload switch; and d. an On/Off switch;
- the ECM configured to control the solenoid via the first controller, and therefore the distribution of power, based upon one or more of: a. a triggering event from the one or more sensors; or b. user input via the user interface; or c. administrative input through an administrative interface.
16. (canceled)
17. The computer-controlled motorized pump system of claim 15, further comprising a temperature sensor coupled to the electric motor, a voltage sensor coupled to the electric motor, and a pressure sensor coupled to the vacuum pump.
18. The computer-controlled motorized pump system of claim 15, wherein a triggering event comprises one or more of:
- a. a temperature outside of a predetermined range;
- b. a pressure outside of a predetermined range; or
- c. a voltage outside of a predetermined range.
19. A method of using a computer-controlled motorized pump system, comprising:
- coupling a power takeoff to a generator;
- coupling a rectifier to the generator to convert alternating current (AC) power to direct current (DC) power;
- providing the DC power to a first controller;
- providing at least a portion of the DC power from the first controller to an electronic control module (ECM);
- inverting at least a portion of the DC power to provide AC power to a motor coupled to a pump; and,
- receiving user input at a user interface that is operable to cause one or more processors of the first controller to execute computer-executable instructions that cause the first controller to activate the motor.
20. The method of claim 19, further comprising the ECM communicating with one or more sensors and controlling the motor or pump, via the first controller, based-upon signals received from the one or more sensors.
21. The computer-controlled motorized pump system of claim 15, further comprising a cooling system configured to operate in fluid communication with the electric motor and the generator.
Type: Application
Filed: Nov 2, 2020
Publication Date: May 6, 2021
Applicant: Commercial Energy Solutions, LLC (Colorado City, AZ)
Inventor: Rustee Stubbs (Colorado City, AZ)
Application Number: 17/086,692