Method and system for measuring wedge tightness

Electrical generator or motor structure – Dynamoelectric – Rotary

Reexamination Certificate

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Reexamination Certificate

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07112909

ABSTRACT:
A method for measuring wedge tightness in an electromechanical device includes providing a top ripple spring that includes a conductive portion and a non-conductive portion, positioning the top ripple spring at least partially within a stator slot defined within the electromechanical device, mapping a profile of the top ripple spring, and using the mapped profile to determine the wedge tightness in the electromechanical device.

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patent: 415042 (1991-03-01), None
patent: 553968 (1993-08-01), None

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