IP Library › Granted Patent US 7,246,015
Granted Patent B2
US 7,246,015 · App. 10/864,904 · Granted Jul 17, 2007

Alternator tester

Assignee: Midtronics, Inc.
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Quick Facts
Patent No.
US 7,246,015
App. No.
10/864,904
Granted
Jul 17, 2007
Kind
B2
Abstract

An alternator tester is provided for testing an alternator of a vehicle while the alternator is coupled to the vehicle. A sensor is configured to couple to the vehicle and sense a signal related to operation of the alternator. A memory contains data related to operator instructions for performing an alternator tester of a function of vehicle type. A processor configured to provide an output indication of alternator condition based upon the sensed signal. An extra load or connection can be provided for coupling to the electrical system.

Claims (88)

1. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the processor is further configured to provide an output indicating the condition of the at least one component of the alternator based on the sensed signal.

2. The alternator tester of claim 1 and further comprising at least one auxiliary sensor connector configured to couple the sensing circuitry to an electrical path of the at least one component of the alternator.

3. The alternator tester of claim 2 wherein the electrical path of the at least one component of the alternator comprises at least one of a lamp circuit, a sense circuit, ignition wiring, field wiring, stator wiring, ground wiring and B+ wiring of the alternator.

4. The alternator tester of claim 1 wherein the at least one component of the alternator comprises one of a regulator, diode, diode trio, field and stator.

5. The alternator tester of claim 2 wherein the at least one auxiliary sensor connector comprises a universal connector configured to accept Kelvin battery leads and alternator lead adaptors.

6. The alternator tester of claim 1 wherein the output comprises a display device.

7. The alternator tester of claim 1 wherein the memory further comprises a database of information that lists replacement parts for each component of the alternator according to the vehicle type.

8. The alternator tester of claim 1 wherein the memory further comprises a database of information that contains replacement parts for each component of the alternator according to an alternator type.

9. The alternator tester of claim 1 wherein the processor is further configured to couple to a battery tester to determine a condition of a battery coupled to the alternator.

10. The alternator tester of claim 1 wherein the processor is further configured to select an electrical path from a plurality of electrical paths to couple to the sensing circuitry based on the vehicle type.

11. The alternator tester of claim 1 wherein the processor is further configured to generate an encrypted code based on the condition of the at least one component of the alternator. adapters.

12. The alternator tester of claim 2 wherein the auxiliary sensor connector comprises a voltage regulator configured to test the alternator that has an external regulator.

13. The alternator tester of claim 1 including an electrical load configured to couple to the alternator.

14. The alternator tester of claim 1 wherein the memory contains instructions related to which connector, of a plurality of connectors, should be used by the operator for performing the alternator tests.

15. The alternator tester of claim 1 wherein the memory contains instructions related to the placement of a connector for the test procedure.

16. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the at least one component of the alternator comprises one of a regulator, diode, diode trio, field and stator.

17. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type;

further comprising at least one auxiliary sensor connector configured to couple the sensing circuitry to an electrical path of the at least one component of the alternator; and

wherein the at least one auxiliary sensor connector comprises a universal connector configured to accept Kelvin battery leads and alternator lead adapters.

18. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the memory further comprises a database of information that lists replacement parts for each component of the alternator according to the vehicle type.

19. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the memory further comprises a database of information that contains replacement parts for each component of the alternator according to an alternator type.

20. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the processor is further configured to couple to a battery tester to determine a condition of a battery coupled to the alternator.

21. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the processor is further configured to select an electrical path from a plurality of electrical paths to couple to the sensing circuitry based on the vehicle type.

22. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the processor is further configured to generate an encrypted code based on the condition of the at least one component of the alternator.

23. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type;

further comprising at least one auxiliary sensor connector configured to couple the sensing circuitry to an electrical path of the at least one component of the alternator; and

wherein the auxiliary sensor connector comprises a voltage regulator configured to test the alternator that has an external regulator.

24. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

including an electrical load configured to couple to the alternator.

25. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the memory contains instructions related to which connector, of a plurality of connectors, should be used by the operator for performing the alternator tests.

26. An alternator tester for testing an alternator of a vehicle, while the alternator is coupled to the vehicle, comprising:

sensing circuitry configured to couple to an alternator while the alternator is coupled to the vehicle and configured to sense a signal related to operation of at least one component of the alternator;

a memory containing data related to operator instructions for performing a test on the alternator based on information related to vehicle type;

a processor configured to determine a condition of the alternator based on the sensed signal;

a user input configured to receive information from an operator related to the vehicle type; and

wherein the memory contains instructions related to the placement of a connector for a test procedure.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 7, 2004
From: BERTNESS, KEVIN I.; MELTON, ALAN KEITH
To: MIDTRONICS, INC.
Reel/Frame 015864/0443 →
Continuity (7)
Continuation In Part 1009874100 · Mar 14, 2002
Continuation In Part 0957562900 · May 22, 2000
Continuation In Part 0942630200 · Oct 25, 1999
Continuation In Part 0929302000 · Apr 16, 1999
Division 0868173000 · Jul 29, 1996
Provisional Application 6044708200 · Jun 9, 2003
Related Publication 20050035752A1 · Feb 17, 2005