Starting motor tester that measures power
First Claim
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1. A process for testing a starting motor comprising:
- applying electricity to the starting motor while the starting motor is loaded by an engine;
measuring the current through the starting motor while the starting motor is loaded by an engine;
measuring the voltage that is applied to the starting motor while the starting motor is loaded by an engine;
determining the amount of power that is consumed by the starting motor based on the measured current and voltage;
determining the condition of the starting motor based on the amount of power that is determined; and
communicating the determined condition of the starting motor,wherein;
an apparatus detects the voltage and is connected to a connector on a battery post; and
the amount of voltage that is applied to the starting motor is measured by factoring in the loss of voltage between the battery and the starting motor.
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Abstract
A starting motor tester that may apply electricity to the starting motor while the starting motor is loaded by an engine, measure the power that is consumed by the starting motor while the starting motor is loaded by the engine, determine the condition of the starting motor based on the amount of power that is measured, and communicate the determined condition of the starting motor. The determination may also be based on the RPM of the engine.
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Citations
14 Claims
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1. A process for testing a starting motor comprising:
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applying electricity to the starting motor while the starting motor is loaded by an engine; measuring the current through the starting motor while the starting motor is loaded by an engine; measuring the voltage that is applied to the starting motor while the starting motor is loaded by an engine; determining the amount of power that is consumed by the starting motor based on the measured current and voltage; determining the condition of the starting motor based on the amount of power that is determined; and communicating the determined condition of the starting motor, wherein;
an apparatus detects the voltage and is connected to a connector on a battery post; and
the amount of voltage that is applied to the starting motor is measured by factoring in the loss of voltage between the battery and the starting motor.
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2. A process for testing a starting motor comprising:
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applying electricity to the starting motor while the starting motor is loaded by an engine; measuring the power that is consumed by the starting motor while the starting motor is loaded by the engine; receiving information indicative of the amount of power that the starting motor should consume; comparing the received information with the amount of power that is measured; determining the condition of the starting motor based on the comparison; and communicating the determined condition of the starting motor, wherein the received information includes the size of the engine; and
the process includes calculating the amount of power that the starting motor should consume based on the size of the engine.
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3. A process for testing a starting motor comprising:
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applying electricity to the starting motor while the starting motor is loaded by an engine; measuring the power that is consumed by the starting motor while the starting motor is loaded by the engine; receiving information indicative of the amount of power that the starting motor should consume; comparing the received information with the amount of power that is measured; determining the condition of the starting motor based on the comparison; and communicating the determined condition of the starting motor, wherein;
the received information includes an identification of a vehicle in which the starting motor is mounted; and
the process includes looking up the amount of power that the starting motor should consume in a database based on the identification of the vehicle.
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4. A process for testing a starting motor comprising:
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applying electricity to the starting motor while the starting motor is loaded by an engine; measuring the power that is consumed by the starting motor while the starting motor is loaded by the engine; measuring the rotational speed of the engine while electricity is applied to the starting motor; determining the condition of the starting motor based on the amount of power that is measured and the measured rotational speed of the engine; and communicating the determined condition of the starting motor, wherein;
there is a ripple in the electricity that is applied to the starting motor while the electricity is applied to the starting motor;
the process includes measuring the ripple; and
the rotational speed measurement is based on the measured ripple. - View Dependent Claims (5)
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6. A process for testing a starting motor comprising:
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applying electricity to the starting motor while the starting motor is loaded by an engine; measuring the power that is consumed by the starting motor while the starting motor is loaded by the engine; determining the condition of the starting motor based on the amount of power that is measured; and communicating the determined condition of the starting motor, receiving the temperature of the engine and wherein the condition of the starting motor is determined also based on the measured temperature of the engine.
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7. A process for testing a starting motor comprising:
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applying electricity to the starting motor while the starting motor is loaded by an engine; measuring the power that is consumed by the starting motor while the starting motor is loaded by the engine; receiving information indicative of the amount of power that the starting motor should consume; comparing the received information with the amount of power that is measured; determining the condition of the starting motor based on the comparison amount of power that is measured; and communicating the determined condition of the starting motor, wherein the engine is connected to an ignition system and the process includes disabling the ignition system before determining the condition of the starting motor.
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8. A starting motor tester comprising:
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current measuring apparatus configured to measure current through the starting motor while the starting motor is loaded by an engine; voltage measuring apparatus configured to measure voltage on the starting motor while the starting motor is loaded by an engine; and a processing system configured to; receive measurements of current through the starting motor from the current measuring apparatus; receive measurements of the voltage on the starting motor from the voltage measuring apparatus; compute the power consumed by the starting motor based on the received measurements of current and voltage; determine the coAdition of the starting motor based on the amount of power that is computed; and communicate the determined condition of the starting motor, wherein;
the voltage measuring apparatus is configured to attach to a connector on a battery post; and
the processing system is configured to factor in the loss of voltage between the battery and the starting motor when computing the power consumed by the starting motor.
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9. A starting motor tester comprising:
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current measuring apparatus configured to measure current through the starting motor while the starting motor is loaded by an engine; voltage measuring apparatus configured to measure voltage on the starting motor while the starting motor is loaded by an engine; and a processing system configured to; receive measurements of current through the starting motor from the current measuring apparatus; receive measurements of the voltage on the starting motor from the voltage measuring apparatus; compute the power consumed by the starting motor based on the received measurements of current and voltage; receive information indicative of the amount of power that the starting motor should consume; compare the received information with the amount of power that is computed; and determine the condition of the starting motor based on the comparison, and communicate the determined condition of the starting motor, wherein the processing system is configured to;
receive information that includes the size of the engine; and
calculate the amount of power that the starting motor should consume based on the size of the engine.
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10. A starting motor tester comprising:
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current measuring apparatus configured to measure current through the starting motor while the starting motor is loaded by an engine; voltage measuring apparatus configured to measure voltage on the starting motor while the starting motor is loaded by an engine; and a memory configured to store a database a processing system configured to; receive measurements of current through the starting motor from the current measuring apparatus; receive measurements of the voltage on the starting motor from the voltage measuring apparatus;
compute the power consumed by the starting motor based on the received measurements of current and voltage;receive information indicative of the amount of power that the starting motor should consume; compare the received information with the amount of power that is computed; determine the condition of the starting motor based on the comparison, and communicate the detennined condition of the starting motor, and wherein the processing system is configured to;
receive an identification of a vehicle in which the starting motor is mounted; and
look up the amount of power that the starting motor should consume in the database based on the identification of the vehicle.
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11. A starting motor tester comprising:
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current measuring apparatus configured to measure current through the starting motor while the starting motor is loaded by an engine; voltage measuring apparatus configured to measure voltage on the starting motor while the starting motor is loaded by an engine; engine rotational speed measuring apparatus configured to measure the rotational speed of the engine; and a processing system configured to; receive measurements of current through the starting motor from the current measuring apparatus; receive measurements of the voltage on the starting motor from the voltage measuring apparatus; compute the power consumed by the starting motor based on the received measurements of current and voltage; determine the condition of the starting motor based on the amount of power that is computed and the measured rotational speed of the engine; and communicate the determined condition of the starting motor, wherein the engine rotational speed apparatus is configured to measure the ripple in electricity that is applied to the starting motor and to compute the rotational speed based on the ripple. - View Dependent Claims (12)
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13. A starting motor tester comprising:
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current measuring apparatus configured to measure current through the starting motor while the starting motor is loaded by an engine; voltage measuring apparatus configured to measure voltage on the starting motor while the starting motor is loaded by an engine; and a processing system configured to; receive measurements of current through the starting motor from the current measuring apparatus; receive measurements of the voltage on the starting motor from the voltage measuring apparatus; compute the power consumed by the starting motor based on the received measurements of current and voltage; determine the condition of the starting motor based on the amount of power that is computed; and communicate the determined condition of the starting motor, engine temperature measuring apparatus configured to measure the temperature of the engine and wherein the processing system is configured to determine the condition of the starting motor also based on the temperature of the engine.
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14. A starting motor tester comprising:
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current measuring apparatus configured to measure current through the starting motor while the starting motor is loaded by an engine; voltage measuring apparatus configured to measure voltage on the starting motor while the starting motor is loaded by an engine; and a processing system configured to; receive measurements of current through the starting motor from the current measuring apparatus; receive measurements of the voltage on the starting motor from the voltage measuring apparatus; compute the power consumed by the staffing motor based on the received measurements of current and voltage; determine the condition of the staffing motor based on the amount of power that is computed; and communicate the determined condition of the staffing motor, wherein the processing system is configured to detect whether the ignition system has been disabled and to communicate that it has not been disabled when it has not.
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Specification