Metal working – Method of mechanical manufacture – Assembling or joining
Patent
1982-01-27
1985-08-13
Rosenbaum, Mark
Metal working
Method of mechanical manufacture
Assembling or joining
29258, 29259, 294266, 29453, 29813, 411109, 411120, B23P 1100
Patent
active
045341010
ABSTRACT:
A method for installing a locking nut or bolt includes drilling a bore having at least two diameters in a surface of an element so as to accommodate a fastener assembly having a threaded shaft and a group of elements including a cylinder a locking ring, two retaining rings and a conical spring, serrating an area of the bore having the layer diameter, screwing the fastener assembly into the bore, applying a torque to the group of elements while suppressing the locking ring thereby engaging the locking ring into the serrated area of the bore, retracting an outer sleeve of the tool and tightening the group of elements.
REFERENCES:
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patent: 3630252 (1971-12-01), Rosan, Sr.
patent: 4093333 (1978-06-01), Tjornhom, Sr.
Arbes Carl J.
Rexnord Inc.
Rosenbaum Mark
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