Abstract: A quad disk static pressure probe apparatus (10) including: a hollow stem member (15) having a plurality of static pressure ports (16) disposed on its periphery; an apertured collar unit (14) surrounding the stem member (15) and being in open fluid communication with the static pressure ports (16); and, inner (21) and outer (18) pairs of disk members operatively secured to the stem member (15) above and below the location of the static pressure ports (16).
Type:
Grant
Filed:
June 23, 1988
Date of Patent:
June 13, 1989
Assignees:
The United States of America as represented by the Secretary of Commerce, Univ. of Colo. Found., Inc.
Inventors:
Randall T. Nishiyama, Alfred J. Bedard, Jr.