The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Sep. 29, 1998

Filed:

Dec. 24, 1996
Applicant:
Inventors:

Minoru Yamazaki, Nagoya, JP;

Hidenori Sano, Kariya, JP;

Assignee:

CNK Co., Ltd., Kariya, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D / ;
U.S. Cl.
CPC ...
210222 ; 210396 ; 210402 ;
Abstract

A magnetic separator for purifying coolant including sludge mainly comprising needle-shaped chips for the purpose of recycling. A comb-type guide plate formed of a magnetic substance material is provided before a squeezing roller, in such a manner that convex and concave portions are in conformity with the magnetic lines of force produced by the arrangement of magnets of a fixed magnet-group cylinder stored in a rotary cylinder. Thus, magnetic flux curtains are formed between the convex portions and the rotary cylinder. Needle-shaped chips which have come as attracted sludge standing in the shape of a jet on the outer peripheral surface of the rotary cylinder are interrupted from going ahead by the magnetic flux curtains, and become accumulated sludge, and are led to lying attracted sludge on the left and right sides. Thus, the attracted sludge is prevented from stabbing a squeezing roller, and operations of extracting liquid from the sludge are continued without causing any trouble.


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