Expanded – threaded – driven – headed – tool-deformed – or locked-thr – Torque responsive nut or bolt driving connection – Frangible connection
Patent
1995-05-05
1996-12-17
Wilson, Neill R.
Expanded, threaded, driven, headed, tool-deformed, or locked-thr
Torque responsive nut or bolt driving connection
Frangible connection
411178, 411384, 411393, F16B 3100, F16B 3500
Patent
active
055846254
ABSTRACT:
The present invention is directed to a bolt with shearable head (1) with an external thread section (15), a head section (3) and a taper section (7) forming a predetermined breakage point (6), provided for between the external thread section and the head section, as well as an end section providing a clamping contact (9). Furthermore, there is provided a threaded bush (15), extending at least partly along the external thread section (5) and having in turn an external thread (17).
REFERENCES:
patent: 866184 (1907-09-01), Brison
patent: 869086 (1907-10-01), Hoffman
patent: 4082130 (1978-04-01), Rech
patent: 4225165 (1980-09-01), Kesselman
patent: 4874275 (1989-10-01), Gotman
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