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US 4,398,675 AGranted
Oscillatory mill
OwnerFriedrich W. Netteinventor
Life of this patent
Estimating the term…
Abstract
An oscillatory mill has at least one oscillatable container having at least one comminution zone, a housing arranged in the comminution zone, a hammer bar associated with an anvil bar and mounted on a spring element resting on a fixed abutment, wherein the housing together with the hammer bar, anvil bar, spring element and abutment together form a block which is mounted exchangeable in the container.
Claims33
An oscillatory mill, comprising at least one oscillatable container having at least one comminution zone;
- a housing arranged in said one comminution zone;
- at least one grinding member arranged in said housing and thereby in said one comminution zone and formed as an oscillatable hammer bar;
- at least one anvil bar arranged in said housing and thereby in said one comminution zone and having an impact surface cooperating with said one hammer bar so that the latter oscillates toward said impact surface of said anvil bar;
- a fixed abutment arranged in said housing and thereby in said one comminution zone;
- and a spring element arranged in said housing and thereby in said one comminution zone so as to rest on said fixed abutment and oscillatably mount said hammer bar, said hammer bar, anvil bar, spring element, abutment and housing together forming at least one block which is mounted exchangeable as a whole in said one oscillatable container.
2 more elements
Dependencies are inferred from the claim text.