Specifications

The Patent Office Journal 17/12/2010
4475
(12) PATENT APPLICATION PUBLICATION (21) Application No.1338/DEL/2010 A
(19) INDIA
(22) Date of filing of Application :09/06/2010 (43) Publication Date : 17/12/2010
(54) Title of the invention : METHOD FOR OPERATING MULTI SPARK IGNITION SYSTEM AND MULTI SPRAK IGNITION
SYSTEM
(51) International classification :F02P3/05;
(31) Priority Document No :102009026852.9
(32) Priority Date :09/06/2009
(33) Name of priority country :Germany
(86) International Application No
Filing Date
:NA
:NA
(87) International Publication No :NA
(61) Patent of Addition to Application Number
Filing Date
:NA
:NA
(62) Divisional to Application Number
Filing Date
:NA
:NA
(71)Name of Applicant :
1)ROBERT BOSCH GMBH
Address of Applicant :POSTFACH 30 02 20, 70442
STUTTGART, GERMANY
(72)Name of Inventor :
1)PUETTMANN, LOTHAR
2)REITER, JOCHEN
(57) Abstract :
The present subject matter relates to a method for operating a multi-spark ignition system in an engine system (1). The method
comprises receiving a time stamp at a multi-spark phase, a cyclic charging of an ignition coil (14) of an ignition device (6) and
discharging of the ignition coil (14) over a spark plug (16) of the ignition device (6) during the multi-spark phase. Further, the
charging and/or discharging of the ignition coil (14) is carried out on the basis of a current flow in the ignition coil (14).
No. of Pages : 25 No. of Claims : 14