초록

The present connecting device for joining sheet metal components has a layer of synthetic material at least in the area of the contact surfaces with neighboring components thus effectively preventing contact corrosion.

대표청구항 ▼

An aircraft construction threaded nut assembly for transmitting forces between sheet metal pieces, comprising in combination a piece of sheet metal having first and second holes therein, a nut having a threaded hole, means rigidly securing said nut to said piece of sheet metal, whereby said threaded

An aircraft construction threaded nut assembly for transmitting forces between sheet metal pieces, comprising in combination a piece of sheet metal having first and second holes therein, a nut having a threaded hole, means rigidly securing said nut to said piece of sheet metal, whereby said threaded hole registers with a first hole in the piece of sheet metal, said securing means comprising holding means connected to the nut, at least one rivet hole in said holding means registering with a second hole in said piece of sheet metal, and at least one rivet extending through the rivet hole in the holding means of the nut and through a respective second hole in the piece of sheet metal, said assembly further comprising a coating of synthetic insulating material of sufficient mechanical strength for directly transmitting mechanical stress through the coating covering said holding means substantially on all sides including the wall of the rivet hole in the holding means, whereby the nut is insulated from the piece of sheet metal and from the rivet for releasably securing said piece of sheet metal to a further piece of sheet metal in a rigid, force transmitting manner.