Oil seal tester

Details Oil seal tester Oil seal tester

1996-12-31

1998-09-29

Raevis, Robert

Measuring and testing

Frictional resistance, coefficient or characteristics

G01N 356

Patent

active

058147179

ABSTRACT:
An oil seal tester having a moving shaft for engaging an oil sealing surface of a oil seal and at least one source of fluid to be applied against the moving shaft and against a first side of the oil seal. A force measuring device is used to measure the reaction torque exerted against the seal by the rotating shaft. Adjustments are provided for altering the shaft to bore misalignment and the run out of the rotating shaft.

REFERENCES:
patent: 2486280 (1949-10-01), Hausmann
patent: 3167964 (1965-02-01), Dega et al.
patent: 3176497 (1965-04-01), Dega
patent: 3313141 (1967-04-01), Jagger et al.

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