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US 2018/0257010 A1Published application
Filter apparatus
AssigneeHydac Process Technology GmbH
InventorsRalf WNUK, Markus OLSCHOK, Christian SCHINDLER
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AssigneeHydac Process Technology GmbH
InventorsRalf WNUK, Markus OLSCHOK, Christian SCHINDLER
Estimating the term…
The invention relates to a filter apparatus having a plurality of filter elements (21) which can be accommodated in a filter housing (1) with a filter inlet (11) for fluid to be filtered and a filter outlet (13) for the filtered fluid, wherein during the operation of the device at least one of the filter elements (21) can be backflushed by means of a backflushing device for cleaning its effective surface, which backflushing device includes a pressure control device (7) to support the backflushing, characterized in that the filter elements (21) are each accommodated in an element housing (30), the element housings (30) with the filter elements (21) performing the filtration process are connected to the fluid outlet (13) by their one open end (33) in a fluid conducting manner, and the element housing (30) of the respective backflushable filter element (21) is exclusively connected with its one open end (33) to the pressure control device (7).
A filter device having a plurality of filter elements (21) which can be accommodated in a filter housing (1) with a filter inlet (11) for fluid to be filtered and a filter outlet (13) for the filtered fluid, wherein during the operation of the device at least one of the filter elements (21) can be backflushed by means of a backflushing device for cleaning its effective filter surface, which backflushing device contains a pressure control device (7) to support the backwashing, characterized in that the filter elements (21) are respectively accommodated in an element housing (30), in that the element housings (30) with the filter elements (21) realizing the filtration operation with their one open end (33) are connected in a fluid conducting manner to the filter outlet (13), and in that the element housing (30) of the respective backflushable filter element (21) with its one open end (33) is connected only to the pressure control device (7).
Dependencies are inferred from the claim text.