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. 14, 2017
Filed:
Jul. 06, 2015
Applicant:
Robert Bosch Gmbh, Stuttgart, DE;
Inventors:
Holger Krebs, Erdmannhausen, DE;
Sabrina Rathgeber, Gerlingen, DE;
Assignee:
ROBERT BOSCH GMBH, Stuttgart, DE;
Primary Examiner:
Int. Cl.
CPC ...
H01T 13/20 (2006.01); H01T 13/36 (2006.01);
U.S. Cl.
CPC ...
H01T 13/36 (2013.01);
Abstract
A spark plug having a housing, an insulator disposed in the housing, a center electrode situated in the insulator, a ground electrode disposed on the housing, and at least one sealing element, the at least one sealing element being situated on the housing, in particular between the insulator and the housing, wherein the at least one sealing element is made from an at least ternary alloy, and the alloy contains copper as the main constituent.