Hydraulic filter system for excavation equipment

Details Hydraulic filter system for excavation equipment Hydraulic filter system for excavation equipment

1985-11-07

1987-05-05

Fisher, Richard V.

Liquid purification or separation

Flow, fluid pressure or material level, responsive

Fluid pressure responsive by-pass

210222, 210223, 210254, 2102571, 210259, 210295, B01D 2710, B01D 3506

Patent

active

046630341

ABSTRACT:
A magnetic filter module and system embodying the same for removing magnetic materials from lubricating oils used in hydraulic systems such as supplying oil to hydraulic excavators. The filter module includes one or more filter elements each having an elongate cartridge, a plurality of permanent magnets disposed about the cartridge and a plurality of non-magnetic spacers disposed about the cartridge between the permanent magnets.

REFERENCES:
patent: 3139403 (1964-06-01), Cramer et al.
patent: 3342339 (1967-09-01), Riolo
patent: 4026805 (1977-05-01), Fowler
patent: 4495068 (1985-01-01), Rosaen

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