Diagnostic system for engine
First Claim
1. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
- an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein said diagnostic system further comprises a second computer that is operatively connected to the first computer and the first computer is configured to transmit at least some of the operational data retrieved from the data storage device to the second computer.
2 Assignments
0 Petitions
Accused Products
Abstract
A diagnostic system is provided to aid a technician or engineer in diagnosing an internal combustion engine. The diagnostic system comprises an electronic control unit that is operatively coupled to a data storage device and to one or more engine sensors. The electronic control unit is configured to collect data from the one or more engine sensors and to store that data in the data storage device. A computer is selectively coupled to the data storage device. The computer program is configured to display specific sets of data stored in the data storage device in various formats.
55 Citations
52 Claims
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1. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein said diagnostic system further comprises a second computer that is operatively connected to the first computer and the first computer is configured to transmit at least some of the operational data retrieved from the data storage device to the second computer. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 28, 29)
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9. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein the computer program is configured display at least some of the operational data in a graphical format.
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10. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein the computer program is configured display at least some of the operational data in a tabular format.
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11. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein electronic control unit is configured to collect operational data from the one or more engine sensors at intervals. - View Dependent Claims (12, 13, 14)
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15. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein electronic control unit is configured to collect operational data from the one or more engine sensors at substantially one minute intervals. - View Dependent Claims (16)
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17. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and further comprising a record stop switch that is operatively connected to said electronic control unit, the electronic control unit configured to stop collecting operational storage data when the record stop switch is activated and to store operational data from the time period in a non-volatile memory device.
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18. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein said computer program is configured to receive an input indication of engine type and to display different types of data depending on the indicated engine type.
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19. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein said electronic control unit is further configured to determine to identify an operational condition from at least some of the operational data. - View Dependent Claims (20)
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21. A diagnostic system for aiding a technician or engineer in diagnosing an engine malfunction in a motor that comprises and engine and is associated with a watercraft, the diagnostic system comprising:
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an electronic control unit operatively coupled to a data storage device and to one or more engine sensors, the electronic control unit configured to collect operational data from the one or more engine sensors and to store the collected operational data in said data storage device;
a computer with a computer processor operatively coupled to a memory, an interface device and a display monitor, said computer comprising a computer program stored in the memory and configured to retrieve operational data from the data storage device, the computer program further configured to display the operational data collected from the engine sensors, and wherein said engine is enclosed within a cowling, and wherein said one or more sensors comprises an lubrication pressure sensor and said operational data comprising a signal from said lubrication pressure sensor.
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22. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, further comprising sending at least some of the operational data from the computer to a display at a remote location and displaying the data on the remote display screen. - View Dependent Claims (23, 24, 25, 26, 27)
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30. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, wherein displaying the chosen set of operational data involves displaying the chosen set of data in a graphical format on the display screen.
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31. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, wherein displaying the chosen set of operational data involves displaying the chosen set of data in a tabular format on the display screen.
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32. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, wherein collecting the operational data involves collecting at least some of the data during regular intervals and storing the data involves storing at least some of the data collected during the regular intervals for a time period that is greater than the regular intervals and discarding data substantially older than the time period. - View Dependent Claims (33)
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34. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, further determining if a record stop switch has been activated, and if the record stop switch has been activated stopping collection of the operational data storing the operational data that has been collected in a non-volatile memory device.
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35. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, wherein collecting the operational data involves collecting at least some of the data at substantially one minute intervals and storing the data involves storing at least some of the data for substantially thirteen minutes and discarding data substantially older than thirteen minutes.
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36. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, further comprising indicating engine type and displaying different types of data on the display screen depending upon engine type. - View Dependent Claims (37)
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38. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, further comprising determining if the motor is operating below a predetermined speed, and if the motor is operating below the predetermined speed, stopping the collection of operational data.
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39. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, further comprising using one or more of said operational data to identify an operational condition.
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40. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, further comprising determining the accumulated operating time at the operational condition and storing the accumulated operating time in the memory storage device. - View Dependent Claims (41, 42, 43, 44, 45)
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46. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, wherein motor is an outboard motor and said engine is four-cycle engine, and wherein said one or more sensors comprises an lubrication pressure sensor and said operational data comprising a signal from said lubrication pressure sensor.
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47. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a memory storage device, the method comprising:
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collecting operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, storing the operational data from the one or more engine sensors in the memory storage device, retrieving the operational data from the memory storage device with a computer that is operatively connected to the electronic control unit, displaying a chosen set of operational data on a display screen, wherein motor is an outboard motor and said engine is four-cycle engine, and wherein said engine comprises an induction system, which comprises a bypass passage with an idle speed control valve, said operational data comprising a position of said idle speed control valve.
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48. A method for diagnosing a malfunction in a motor for a watercraft that comprises an engine and an electronic control unit that is operatively connected to a first memory storage device and a second memory storage device, the method comprising:
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defining an operational condition by dividing one or more operational data into groups, defining a set of operational groups based upon said groups of operational data, collecting the operational data from one or more engine sensors with an electronic control unit that is operatively connected to the one or more sensors, identifying a current operational group, storing the current operational group in the first memory storage device, determining if a predetermined amount of time has passed, adding the predetermined amount of time to an accumulated operating time for the current operational group so as to calculate a new accumulated operating time, if the predetermined amount of time has passed, storing the new accumulated operating time in the second memory device. - View Dependent Claims (49, 50, 51, 52)
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Specification