FIELD: machine building.
SUBSTANCE: connection with conic bolt consists of conic bolt (8) entering conic bushing (1) and of fastening nut and washer (16). Conic bushing (1) has continuous lengthwise slot (5); while at its opening the bushing uniformly expands in radial direction due to screwing the fastening nut onto conic bolt (8). Conic bolt (8) has a coating (13); also, wedging surface (3) of the conic bushing has extent (4) approximately corresponding to extent (10) of wedging surface (9) of conic bolt (8). Coating (13) of conic bolt (8) consists of at least three strips out of poly-tetra-fluorine-ethylene uniformly spaced relative to each other along circumference of conic bolt (8). Notably, extent of each of the said strips in essence is equal to whole extent (10) of wedging surface (9) of the conic bolt. The said connection with the conic bolt is implemented for fastening unit (17) of a rudder to a bearing structure of aircraft fuselage.
EFFECT: increased operational reliability.
7 cl, 5 dwg
Authors
Dates
2010-12-20—Published
2006-10-31—Filed