Method and apparatus for open flow area classification

Details Method and apparatus for open flow area classification Method and apparatus for open flow area classification

1980-07-24

1982-04-06

Stearns, Richard R.

Geometrical instruments

Area integrators

Electrical

G01B 520

Patent

active

043228879

ABSTRACT:
A classification gauge and method of operation for accurately and repeatably measuring the open flow area of a pair of air foil or vane elements interconnected by end buttresses, the classification gauge including first and second sets of probes arranged for contact with the vanes adjacent the open flow area and first and second lateral probes for engaging the end buttresses, an indicator of open flow area being effectively interconnected with the two sets of probes and the two lateral probes by means of a proportional mechanism.

REFERENCES:
patent: 3464119 (1969-09-01), Griggs
patent: 3757424 (1973-09-01), Palmenberg
patent: 3959886 (1976-06-01), Griggs
patent: 4222172 (1980-09-01), Mason

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