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. 26, 2019
Filed:
May. 13, 2015
Applicant:
Ngk Spark Plug Co., Ltd., Nagoya-shi, Aichi-ken, JP;
Inventors:
Assignee:
NGK SPARK PLUG CO., LTD., Aichi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H05B 3/00 (2006.01); G01L 9/00 (2006.01); F23Q 7/00 (2006.01);
U.S. Cl.
CPC ...
H05B 3/0042 (2013.01); F23Q 7/001 (2013.01); G01L 9/0051 (2013.01); H05B 3/0014 (2013.01); F23Q 2007/002 (2013.01);
Abstract
A glow plug including a heater () having a rear heat-generating element () formed of a resistance heat-generating element, and provided in an axial region thereof between a forward end () of a housing and a rear end () of a displacement member () located rearward of the forward end (). The heat-generating element () is arranged separately from a forward heat-generating element () provided at a forward end portion of the heater.