| 摘要 |
1,165,900. Spiral electrode assemblies. TEXAS INSTRUMENTS Inc. 31 Oct., 1966 [3 Jan., 1966], No. 48629/66. Heading H1B. In a spiral electrode assembly 9 the alternating electrode and separator strips 11a, 11b, 13 are wound round a mandrel 27 having a spiral periphery 31 defining a longitudinal shoulder 33 against which the inner ends of the strips abut, and means for holding the strips wound around the mandrel is provided. As illustrated the mandrel 27 forms part of an arbor 23 having a terminal insulating disc 25 and the strips are held in position by adhesive tape 39. The sealed Ni/Cd cell has an annular gas space around spacer 19 and a pressure relief valve 47 according to Specification 1,165,899. |
