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. 22, 2019
Filed:
Jan. 27, 2017
Applicant:
Caterpillar Inc., Peoria, IL (US);
Inventors:
Curtis Graham, Peoria, IL (US);
Kegan Luick, Corinth, MS (US);
Daniel Cavanaugh, Chillicothe, IL (US);
Darryl Hatfield, Boonesville, MS (US);
Assignee:
Caterpillar Inc., Deerfield, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 31/02 (2006.01); F02B 19/18 (2006.01); B23K 26/211 (2014.01); B23K 26/32 (2014.01); B23K 1/00 (2006.01); B23K 26/00 (2014.01); B23K 26/14 (2014.01); B23K 26/34 (2014.01); B23K 26/144 (2014.01); B23K 26/60 (2014.01); B23K 101/00 (2006.01); B23K 103/04 (2006.01); B23K 103/18 (2006.01);
U.S. Cl.
CPC ...
F02B 19/18 (2013.01); B23K 1/00 (2013.01); B23K 26/0006 (2013.01); B23K 26/144 (2015.10); B23K 26/147 (2013.01); B23K 26/211 (2015.10); B23K 26/32 (2013.01); B23K 26/34 (2013.01); B23K 26/60 (2015.10); B23K 2101/003 (2018.08); B23K 2101/006 (2018.08); B23K 2103/05 (2018.08); B23K 2103/26 (2018.08);
Abstract
A prechamber ignition assembly for an internal combustion engine includes a base attached to a remanufactured prechamber ignition device at a base weld interface. The remanufactured prechamber ignition device includes a new tip formed of a tip material, and a root formed of a root material, with a used body formed of a body material disposed therebetween. The new tip is bonded to the used body at a tip weld interface and the root is bonded to the used body at a root weld interface.