Fastening system including an improved interference fit blind fa

Details Fastening system including an improved interference fit blind fa Fastening system including an improved interference fit blind fa

1985-08-27

1987-10-27

Husar, Cornelius J.

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

Having separate expander means

Frangible member

411 34, 411 69, 411 70, 29522A, 29523, 403 2, 4034081, F16B 1304

Patent

active

047026553

ABSTRACT:
A fastener system for securing workpieces together including a blind fastener located in aligned bores and when installed providing a preselected interference fit with the bores, the fastener including a pin and a sleeve with the pin having a shank with a sizing portion and expansion portion, the sleeve having a shank portion adapted to be pre-assembled onto the sizing portion and, while pre-assembled, having its outer surface reduced in diameter to a preselected magnitude such as to provide the desired interference with the bores when the expansion portion is moved therethrough.

REFERENCES:
patent: 2501567 (1950-03-01), Huck
patent: 3107572 (1963-10-01), Orloff
patent: 3253495 (1966-05-01), Orloff
patent: 3276308 (1966-10-01), Bergere
patent: 3285121 (1966-11-01), Siebol
patent: 3369289 (1968-02-01), Gapp
patent: 3657957 (1972-04-01), Siebol
patent: 3820297 (1974-06-01), Hurd
patent: 4137817 (1979-02-01), Siebol

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