U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Fluid food processor

Patent 4744521 Issued on May 17, 1988. Estimated Expiration Date: Icon_subject May 17, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

382364

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Inventors

Assignee

Application

No. 06/606978 filed on 05/04/1984

US Classes:

241/66, Temperature modification of comminuting member241/244Axial or radial flow of material (e.g., disc mill, or cone and shell mill)

Examiners

Primary: Rosenbaum, Mark

Attorney, Agent or Firm

International Classes

B01F 7/00 (20060101)
B01F 5/00 (20060101)

Abstract

The present invention relates to a fluid processing apparatus particularly useful for processing fluid foods in a highly uniform, "non-statistical" manner at controlled temperatures and high shear rates. The apparatus comprises a first means including an essentially smooth and unencumbered concave cylindrical surface of constant radius; a second means including an essentially smooth and unencumbered convex cylindrical surface having a constant radius which is less than, but not more than about 2 mm less than, the constant radius of said first means; said first and second means being arranged in mutually concentric relation with one another and such that there is a uniform annular treatment zone consisting of the gap formed between said first and second means, said treatment zone being arranged in heat transfer relation with a source of heat transfer medium; and, a third means for providing relative rotary motion between said first and second means, about the common longitudinal axis of symmetry thereof.

Other References

  • Day, R. H., The Role Of Scraped Surface Heat Exchangers In the Food Industry, Food Trade Review, 4-1970
  • An Advertisement Entitled, "The Versatile Artisan Rototherm As A Heat Exchanger"
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