| 摘要 |
<p>Support structure for submersed electric motors, which are particularly used for driving in rotation the relative impeller of submersed pumps for pumping liquids. <??>Structure comprising clamping and locking means formed by a pair of half-cones (41, 42) co-operating to each other and at least a small block (47) made of rubber or the like, supported by support washers (48, 49), which are bored for the passage of the supply voltage cable (19) and the electric conductors (16, 17, 18) and are adaptable by insertion into a through hole (31) by the action of at least a clamping ring nut (46) or the like, to provide for the hermetical sealing fixing, and comprising second locking means formed either by a first and a second shaped component part (57, 58) co-operating to each other and with an elastic membrane (34), or comprise a single shaped component part (59) co-operating with the elastic membrane (34), which during the assembling thereof provide for the hermetic sealing of the relative end portion of the box-like envelope (13) enclosing the motor (12). <IMAGE></p> |
