ANCHOR FLOATING NUT WITH CAP FOR TIGHT CONTAINERS ASSEMBLY Russian patent published in 2019 - IPC F16B37/14 

FIELD: threaded connections.

SUBSTANCE: invention relates to threaded joints of structural elements when creating sealed containers. Anchor floating nut with cap for tight tanks assembly is equipped with sealing elements, includes: shaped holder made with elements for locking on connected element, and hole, housing with a threaded hole passing through the hole in the cartridge, and a cap installed on the housing on the side of the first end. Housing is equipped with two symmetrically located brackets, the first ends of which are permanently connected to the second end of the housing, and the second ends cover the cartridge. Cap is made with flanging, partially located between opposite surface of holder and second ends of brackets, note here that axle and radial clearances are provided in nut design to allow the case to displace relative to cartridge, within limits confined by opposite surfaces of cartridge and cap. Sealing elements are made in the form of a sealing ring arranged between the flanging of the cap and the surface of the cartridge, and a sealing gasket fixed to the second end of the housing.

EFFECT: technical result consists in providing reliable fixation of cap and in higher tightness of sealed containers when forming threaded joints.

4 cl, 12 dwg