Fastener with airflow opening

Details Fastener with airflow opening Fastener with airflow opening

1988-03-18

1989-04-11

Gall, Lloyd A.

Expanded, threaded, driven, headed, tool-deformed, or locked-thr

Headed fastener element with nut, washer, securing means or cap

Headed bolt or screw with threads and complementary nut

1651341, 165168, 403 28, 4034081, 411395, 411427, 411429, F16B 3500

Patent

active

048200972

ABSTRACT:
Fastener 36 threaded to stud 32 carries disk 46 which retains panels 16. Cooling air 14 passes through an axial opening 34 cooling the center of the disk by impingement cooling. Uniformly spaced involute shaped openings 48 carry cooling air to cool the balance of the disk.

REFERENCES:
patent: 1601845 (1926-10-01), Booth
patent: 2101938 (1937-12-01), Giberson
patent: 2292102 (1942-08-01), Cluett
patent: 2320398 (1943-06-01), Zetterquist
patent: 2867140 (1959-01-01), Getts
patent: 3209640 (1965-10-01), Waivers
patent: 4134701 (1979-01-01), McEowen
patent: 4749298 (1988-06-01), Bundt et al.

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