BEARING DISC BENT UPWARDS TO SEAL GALVANIC CELL Russian patent published in 1999 - IPC

FIELD: electrical engineering. SUBSTANCE: metal bearing disc to seal galvanic cell exerts restoring effect directed outwards along radius on seal to ensure its integrity within entire temperature range and exerts effect directed upwards on adjoining metal end cap terminal to provide for uninterrupted mechanical and electrical contact with terminal. Holder is stepped disc having small cylindrical box placed in center and passing along radius outside into ring. Spring aid in the form of S-shaped rim running downwards from periphery of ring terminates in flange protruding outwards. Edge of flange presses plastic sealing element against inner wall. EFFECT: enhanced sealing reliability. 19 cl, 4 dwg