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.

Date of Patent:
Feb. 02, 2021

Filed:

Nov. 21, 2019
Applicant:

Federal-mogul Ignition Gmbh, Neuhaus-Schierschnitz, DE;

Inventors:

Werner Niessner, Steinheim, DE;

Andreas Zeh, Sonneberg, DE;

Assignee:

FEDERAL-MOGUL IGNITION GMBH, Neuhaus-Schierschni, DE;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01T 13/36 (2006.01); H01B 17/58 (2006.01); F02B 19/12 (2006.01);
U.S. Cl.
CPC ...
H01T 13/36 (2013.01); F02B 19/12 (2013.01); H01B 17/58 (2013.01);
Abstract

An insulator arrangement for a spark plug arrangement, in particular for a prechamber spark plug, with an elongated body that has an insulator arrangement longitudinal bore for accommodating a center electrode arrangement and has a front end. A sealing shoulder is formed on an outer circumferential section of the body. An axial transition section is formed between the sealing shoulder and the front end of the body. The front end of the body is designed such that at least 50% of a gas flow impinging thereon in a first direction is deflected in a direction opposite to the first direction.


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