Liquid purification or separation – With repair or assembling means – Hoist or handle means
Patent
1990-04-11
1991-12-17
Sever, Frank
Liquid purification or separation
With repair or assembling means
Hoist or handle means
210341, 210424, B01D 3512
Patent
active
050732609
ABSTRACT:
A twin filter comprises two filter housings 11 and 12 which are selectively supplied by a switchover device having a housing 13 with a liquid to be filtered. A closure slide 42 is movable in the housing 13 into two closed positions in which it blocks the supply of the liquid to one of the two filter housings. The closure slide 42 is released from its closed position for displacement into the respective other closed position by a releasing device in the form of a lifting device 48.
REFERENCES:
patent: 3396845 (1968-08-01), Bouskill
HYDAC Filtertechnik GmbH
Sever Frank
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