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:
Mar. 05, 2019
Filed:
Jun. 24, 2013
Applicant:
KS Kolbenschmidt Gmbh, Neckarsulm, DE;
Inventors:
Michael Albert Janssen, Mosbach, DE;
Wolfgang Köhler, Massenbachhausen, DE;
Gerhard Luz, Nordheim, DE;
Franz Ratzky, Neckarsulm, DE;
Assignee:
KS Kolbenschmidt GmbH, Neckarsulm, DE;
Primary Examiner:
Int. Cl.
CPC ...
F02F 3/16 (2006.01); F02F 3/22 (2006.01); F02F 3/28 (2006.01); B23P 15/10 (2006.01); F02F 3/00 (2006.01);
U.S. Cl.
CPC ...
F02F 3/22 (2013.01); F02F 3/0015 (2013.01); B23P 15/10 (2013.01); F02F 3/16 (2013.01); F02F 3/28 (2013.01); F02F 2003/0061 (2013.01); Y10T 29/49274 (2015.01);
Abstract
The arrangement relates to a method for producing a cooling duct piston for an internal combustion engine, having the steps of producing a top piston part by introducing a combustion bowl, a cooling space of a part of a cooling duct and overflow ducts, producing a bottom piston part by introducing a part of a cooling duct, and joining the piston parts, wherein at least one transfer duct is created by bores. A cooling duct piston produced by the method is disclosed.