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:
Oct. 11, 2016
Filed:
Nov. 05, 2012
Bosch Corporation, Tokyo, JP;
Bosch Corporation, Tokyo, JP;
Abstract
A glow plug driving control apparatus. The glow plug driving control apparatus includes a glow switchand a glow plugwhich are connected in series between a power supply and ground, and an electrical controlling unitwhich controls opening and closing of the glow switch, and that can perform energization driving of the glow plug. The glow plug driving apparatus also includes an energization path switching switchthat connects in series a stability coilin a serial connection path of the glow switchand the glow plugat the time of an energization start of the glow plug, and after the energization start, causes both the glow switchand the glow plugto return to a serial connection state between the power supply and the ground.