Part to be assembled and sub-assembly comprising said part and a nut
AssigneeEtudes Techniques et Representations Industrielles E.T.R.I.
InventorHenri Chauviere
Life of this patent
Estimating the term…
Abstract
The part comprises a hole surrounded by a boss having an end surface perpendicular to its side surface. The nut comprises a threaded screwing cap connected to the base of a coupling mounting having also two legs between which the boss is to be inserted. Near its end surface, the boss is provided with projections, each of which is inserted between one of the legs and the cap.
Claims8
A sub-assembly comprising a part to be assembled and a nut, the part to be assembled being provided with a hole therethrough, the hole being surrounded by a boss having an end surface surrounding the outlet of the hole and a side surface surrounding at least partly the hole, the nut comprising a screwing cap facing the end surface of the boss and intended to rest on it, two legs bound up with the screwing cap and receiving between them the side surface of the boss, as well as means for abutment of the nut against the boss in a position of end of insertion along a direction perpendicular to the axis of the hole, wherein the side surface of the boss is provided with at least one projection situated between the end surface of the boss and at least one of the legs of the nut so as to prevent the legs from moving towards the end surface and therefore prevent the nut from getting disengaged from boss.
Dependencies are inferred from the claim text.