Apparatus for preparing a machining liquid of an electroerosion machine
First Claim
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1. Apparatus for preparing a machining liquid of an electroerosion machine, comprising a filter to which is supplied a concentrate flow of the liquid and from which is drained a permeate flow of said liquid, said filter being a membrane filter through which the concentrate flow is passed substantially parallel to a membrane of said filter;
- and means for reversing a direction of the concentrate flow through said membrane filter.
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Abstract
An apparatus for preparing a machining liquid of an electroerosion machine comprises a filter to which is supplied a concentrate flow and from which a permeate flow is drained off. The filter is constructed as a membrane filter, the clogging of which is prevented in that the concentrate flow direction is periodically reversed.
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Citations
7 Claims
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1. Apparatus for preparing a machining liquid of an electroerosion machine, comprising a filter to which is supplied a concentrate flow of the liquid and from which is drained a permeate flow of said liquid, said filter being a membrane filter through which the concentrate flow is passed substantially parallel to a membrane of said filter;
- and means for reversing a direction of the concentrate flow through said membrane filter.
- View Dependent Claims (2, 3, 4, 5, 6, 7)
Specification