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Title: Fixture for aligning motor assembly

Patent ·
OSTI ID:1176198

An alignment fixture includes a rotor fixture, a stator fixture and a sensor system which measures a rotational displacement therebetween. The fixture precisely measures rotation of a generator stator assembly away from a NULL position referenced by a unique reference spline on the rotor shaft. By providing an adjustable location of the stator assembly within the housing, the magnetic axes within each generator shall be aligned to a predetermined and controlled tolerance between the generator interface mounting pin and the reference spline on the rotor shaft. Once magnetically aligned, each generator is essentially a line replaceable unit which may be readily mounted to any input of a multi-generator gearbox assembly with the assurance that the magnetic alignment will be within a predetermined tolerance.

Research Organization:
Hamilton Sundstrand Corporation, Rockford, IL (United States)
Sponsoring Organization:
USDOE
Assignee:
Hamilton Sundstrand Corporation (Rockford, IL)
Patent Number(s):
7,627,941
Application Number:
11/259,729
OSTI ID:
1176198
Country of Publication:
United States
Language:
English

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