FASTENING DEVICE Russian patent published in 2003 - IPC

FIELD: aeronautical engineering. SUBSTANCE: invention relates to locks used in detachable joints making it possible to remove separate parts. Proposed fastening device has fixing unit on first part consisting of body, bolt, plate, fixing nut, lockwasher and spring. Lockwasher can engage with body providing locking of bolt fitted in body and connected with lockwasher by one end. Thrust nut turned onto other end of bolt is pressed by spring to plate provided with hole bolt. Fastening device has also threaded bushing fixed in part to be fastened with possibility of fastening using said bolt. EFFECT: reduced weight of fastening device, cost of manufacture and service expenses, reduced time taken for servicing and enlarged sphere of application. 7 cl, 4 dwg