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.
Patent No.:
Date of Patent:
Jan. 23, 2018
Filed:
Dec. 19, 2013
Applicant:
Pratt & Whitney Canada Corp., Longueuil, CA;
Inventor:
Richard Kudrna, Carignan, CA;
Assignee:
PRATT & WHITNEY CANADA CORP., Longueuil, CA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01N 15/10 (2006.01); H01F 7/02 (2006.01); G01N 33/28 (2006.01); G01N 15/00 (2006.01); H01F 7/00 (2006.01);
U.S. Cl.
CPC ...
G01N 15/1031 (2013.01); G01N 33/2858 (2013.01); H01F 7/0294 (2013.01); G01N 2015/0053 (2013.01); H01F 7/00 (2013.01);
Abstract
A magnetic chip device such as a chip detector or chip collector, comprising a horseshoe magnet held within a housing and having two adjacent tips protruding from the housing, and having a plurality of portions extending sequentially from one of the tips to the other, the plurality of portions including two end portions, each one of the two end portions extending to a corresponding one of the tips, and a rare-earth magnet portion made of a rare earth magnet material and positioned between the two end portions in the sequence.