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US 4,111,402 AGranted
Motionless mixer
AssigneeChemineer, Inc.
InventorRichard J. Barbini
Life of this patent
Estimating the term…
Abstract
A motionless mixer for combining different substances brought into communication therewith. The mixer includes at least two tubular members. Each tubular member has at least one spiral corrugated surface thereon. The members are arranged so that different substances brought into and out of communication therewith including the at least one corrugated surface will be mixed together.
Claims10
A motionless mixer for combining different substances put into communication therewith comprising;
- at least two tubular members, each tubular member having at least one spiral corrugated surface thereon, the members being arranged so that the longitudinal axes of adjacent tubular members either coincide or are parallel and the corrugated surfaces are stationary so that different substances brought into and out of communication therewith will be mixed together as the substances progress along the mixer in the direction of flow, adjacent said members touching each other at a predetermined number of points, and the spiral corrugated surfaces forming continuous contours to facilitate mixing of the substances.
Dependencies are inferred from the claim text.