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:
Apr. 30, 2019
Filed:
Oct. 14, 2016
Applicant:
Caterpillar Inc., Peoria, IL (US);
Inventors:
Curtis Graham, Peoria, IL (US);
Daniel Cavanaugh, Chillicothe, IL (US);
Assignee:
Caterpillar Inc., Deerfield, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02B 19/16 (2006.01); F02B 19/12 (2006.01); F02B 19/10 (2006.01); F02B 77/02 (2006.01); F02B 19/00 (2006.01);
U.S. Cl.
CPC ...
F02B 19/16 (2013.01); F02B 19/1004 (2013.01); F02B 19/12 (2013.01); F02B 77/02 (2013.01); F02B 2019/006 (2013.01); Y02T 10/125 (2013.01);
Abstract
A prechamber ignition device in an internal combustion engine is provided having a body piece formed of a first type of material and a tip piece formed of a second type of material. A distal end of the body piece has a cladding, which may be of the second type of material, for preventing corrosion of the first type of material from which the body piece is formed.