| 摘要 |
The invention is sealing plastic accumulator cover used in accumulators (1) so called as maintenance-free accumulator (1) having a secondary cover (4) on the body cover (3) and it is characterized in that it consists of at least one locking clamp (4.1) located on the said secondary cover (4) in order to provide fixing the said secondary cover (4) onto the said body cover (3) without use of welding and/or hot adhering, at least one clamp housing (3.1) located on the said body cover (3) and housing the said locking clamp (3.1), at least one sealing member (7) located between the said secondary cover (4) and the said body cover (3) in order to provide inner and/or external sealing of the said secondary cover (4) and the said body cover (3).
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