PRE-ASSEMBLED UNIT Russian patent published in 2023 - IPC B23P19/08 B25B27/14 B25B27/00 B63B25/16 F17C3/02 

FIELD: pre-assembled units.

SUBSTANCE: invention relates to a pre-assembled unit (1) of parts (2) configured to be mounted on a shaft (4), to a method for manufacturing assembly (1), to an insulating wall containing the unit (1), to a vessel (70) containing said insulating wall, and to the fluid transfer system containing the vessel (70). The unit (1) has a set containing at least two plate washers (2) arranged in an assembly configuration in which the washers are inverted relative to each other, and the assembled unit (1) contains a flexible fixing sheet (3) made with the possibility of fixing at least two plate washers (2) of the set by completely or partially wrapping the side surface of the set, while the flexible fixing sheet (3) contains an adhesive for gluing to the plate washers (2) and/or to itself (3). A method for manufacturing a pre-assembled unit (1) of parts (2) configured to be mounted on a shaft (4), including the steps of assembling a kit containing at least two plate washers (2) arranged in an assembly configuration, where the washers are inverted relative to each other, a flexible fixing sheet (3) is applied, made with the possibility of fixing at least two plate washers (2) of the set by completely or partially wrapping the side surface of the set, in which the flexible fixing sheet (3) contains an adhesive for gluing to plate washers (2) and/or itself (3).

EFFECT: technical result consists in providing a pre-assembled unit containing some or all of the parts intended for installation on the shaft, by type, orientation and quantity in accordance with the requirements of the assembly, fixed as a whole unit to facilitate working with them.

16 cl, 6 dwg