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US3630352A Expired / Lapsed US ⏱️ 0.0 years remaining

Magnetic dispersion head and dryer

Assignee: Ims Co
•
Filing: 1968-11-04
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Granted: 1971-12-28
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Expires: 1988-11-04
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Abstract

Abstract An apparatus is disclosed for drying a flow of granular nonmagnetic material which includes a low percentage of magnetically permeable contaminates to be segregated from the nonmagnetic material. The apparatus includes means for introducing heated air into each of a plurality of paths provided for the flow. Means are disclosed for providing a magnetic field for each of the plurality of flow paths for effectively segregating the magnetically permeable material from the nonmagnetic material. The means for dispersing and drying the flowing material includes a plurality of spaced, horizontally disposed, inverted, generally V-shaped diverter members, the spaces between the diverter members forming the paths for the flow of material. The means for providing the magnetic field includes a plurality of generally cylindrical permanent magnets in spaced axial alignment within each of a series of spaced parallel capped stainless steel tubes. Adjacent permanent magnets have like polarity juxtaposed to prevent bridging of the magnetically permeable particles across the flow paths between the tubes.

Inventors

  • 👤 Albert Reynolds Morse

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 19:43
CPC Classifications
B; B03; B03C; B03C1/00; B03C1/02; B03C1/30; B03C1/28; B29; B29B; B29B13/00; B29B13/06; B29B13/065; B29B9/00; B29B9/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 87 words
an inverted, generally V-shaped dispersing member in communication with said transition piece and each of said diverter members for dispersing said heated air to each of said flow paths; d. means for providing a magnetic field in each of said plurality of flow paths for effectively segregating in each of said flow paths said magnetically permeable material from said nonmagnetic material, said means including a plurality of permanent magnets secured in a generally parallel relationship to each other and located in said flow paths of said material.
Claim 2
Dependent Claim 20 words
The apparatus as defined in claim 1 further including a deflector member secured to the bottom of said dispersing member.

References Cited (Backward Citations)

US2404944A Cited
US2641848A Cited
US2919803A Cited
US3339287A Cited
US3429435A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-12-27 1975-06-28 1975-12-28 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-12-27 1979-06-28 1979-12-28 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-12-27 1983-06-28 1983-12-28 $7700.00 Window Closed / Lapsed

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