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US 4,642,182 AGranted
Multiple-disc type filter with extensible support
OwnerMordeki Droriinventor
Life of this patent
Estimating the term…
Abstract
A multiple-disk type filter including a stack of filter disks disposed in a housing and an extensible support for the stack of filter disks, the extensible support including first, second, third and fourth base elements and a multiplicity of 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.
Claims14
A multiple-disk type filter comprising:
- a housing;
- a stack of filter disks disposed ins aid housing;
- and
- an extensible support for said stack of filter disks, including first, second, third and fourth base elements and a multiplicity of rod members joining the first and second base elements in sliding relationship, a first plurality of the rod members being fixedly attached ot the first base element and being arranged for slidable supporting engagement with the second base element and a second plurality of rod members being fixedly attached to the second base element and being arranged for slidable supporting engagement with the first base element,
- said third base element being attached to said first plurality of rod members;
- said fourth base element being attached to said second plurality of rod members;
- said first and second base elements defining interior base elements and being located interiorly of said filter disks at an intermediate location along said stack;
- said third and fourth base elements defining exterior base elements and being located exteriorly of said stack;
- and
- said first and second pluralities of rod members being located interiorly of said stack of filter disks.
7 more elements
A filtration unit for use in a multiple-disk type filter comprising
- a stack of filter disks;
- and
- an extensible support for said stack of filter disks, including first, second, third and fourth base elements and a multiplicity of 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 rod members being fixedly attached to the second base element and being arranged for slidable supporting engagement with the first base element,
- said third base element being attached to said first plurality of rod members;
- said fourth base element being attached to said second plurality of rod members;
- said first and second base elements defining interior base elements and being located interiorly of said filter disks at an intermediate location along said stack;
- said third and fourth base elements defining exterior base elements and being located exteriorly of said stack;
- and
- said first and second pluralities of rod members being located interiorly of said stack of filter disks.
6 more elements
A filter comprising:
- a base;
- first and second housing covers associated with said base;
- first and second stacks of filter disks disposed in respective first and second housing covers;
- and
- an extensible support for each said stack of filter disks, including first, second, third and fourth base elements and a multiplicity of 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 rod members being fixedly attached to the second base element and being arranged for slidable supporting engagement with the first base element,
- said third base element being attached to said first plurality of rod members;
- said fourth base element being attached to said second plurality of rod members;
- said first and second base elements defining interior base elements and being located interiorly of said filter disks at an intermediate location along said stack;
- said third and fourth base elements defining exterior base elements and being located exteriorly of said stack;
- and
- said first and second pluralities of rod members being located interiorly of said stack of filter disks.
8 more elements
Dependencies are inferred from the claim text.