| 摘要 |
A gas collector electrode assembly that is movable within the collector box is disclosed. The electrode assembly includes a first diameter portion which is receivable within the collector box while a second diameter portion thereof is receivable through an aperture provided in the bottom wall of the collector box permitting a circumferential shoulder provided at the juncture of the first diameter portion and the second diameter portion to engage the inner surface defining the bottom wall of the collector box. A coil spring is receivable over the second diameter portion of the electrode assembly and one end thereof contacts the bottom wall of the collector box and the other end thereof is receivable within a circumferential groove provided on the second diameter portion of the electrode assembly causing the electrode assembly to be "spring mounted" within the collector box permitting radial and longitudinal movement thereof within the collector box.
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