| 摘要 |
A multiple-disk type filter including a stack of filter disks disposed in a housing and an extensible support for external placement relative to the stack of filter disks, the extensible support including first and second base elements located externally of the stack and a multiplicity of externally located rod members joining the first and second base elements in sliding relationship, a first plurality of the rod members being fixedly attached to the first base element and being arranged for slidable supporting engagement with the second base element and a second plurality of the rod members being fixedly attached to the second base element and being arranged for slidable supporting engagement with the first base element, the rod members being disposed externally relative to the stack of filter disks.
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