Measuring and testing – Rotor unbalance – Tool and adjunct
Patent
1977-12-22
1979-09-25
Gill, James J.
Measuring and testing
Rotor unbalance
Tool and adjunct
G01M 106
Patent
active
041686276
ABSTRACT:
Apparatus for mounting and centering a wheel on a mounting spindle of a testing machine, including a shaft portion, a centering taper member on the shaft portion for engaging a center hole in a wheel to be mounted, a fixing nut which can be screwed on the shaft portion for pressing the wheel against the centering taper member for centering the wheel, a spring operable to urge the taper member towards the nut, a housing member on the shaft portion around a part of the spring, a covering means covering the spring for protection thereof, the covering means being disposed on the shaft portion and at least partly in the housing member, and means for limiting the movement of the spring towards a fully relaxed condition thereof thereby to maintain a pre-stressing in the spring.
REFERENCES:
patent: 2567597 (1951-09-01), Currier
patent: 2592804 (1952-04-01), Holl
Goebel Eickhart
Held Ludwig
Gebr. Hofmann GmbH & Co. KG Maschinenfabrik
Gill James J.
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