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:
Nov. 19, 2019
Filed:
Nov. 13, 2017
Applicant:
GM Global Technology Operations Llc, Detroit, MI (US);
Inventors:
Alessandro Ormando, Turin, IT;
Francesco Cannarile, Turin, IT;
Assignee:
GM GLOBAL TECHNOLOGY OPERATIONS LLC, Detroit, MI (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F02D 41/14 (2006.01); G01N 15/06 (2006.01); G01N 7/10 (2006.01); F01N 13/00 (2010.01);
U.S. Cl.
CPC ...
F02D 41/1445 (2013.01); G01N 7/10 (2013.01); G01N 15/0656 (2013.01); F01N 13/008 (2013.01); F01N 2510/00 (2013.01); F01N 2560/05 (2013.01);
Abstract
A heat cover for a particulate matter sensor includes an aluminum foil external layer and an internal layer made from a composition including SiOof between 52-60%, CaO of between 16-25%, and AlOof between 12-16%. The heat cover is formed as a sleeve structure and includes an open end for receiving the particulate matter sensor.