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:
Jan. 11, 2005
Filed:
Oct. 21, 2002
Dieter Betz, Vaihingen, DE;
Wolfram Schoellig, Stuttgart, DE;
Klaus Lerchenmueller, Immenstadt, DE;
Wolfgang Gaede, Marbach, DE;
Christian Hauer, Remshalden, DE;
Dieter Betz, Vaihingen, DE;
Wolfram Schoellig, Stuttgart, DE;
Klaus Lerchenmueller, Immenstadt, DE;
Wolfgang Gaede, Marbach, DE;
Christian Hauer, Remshalden, DE;
Robert Bosch GmbH, Stuttgart, DE;
Abstract
A rod coil () for ignition systems, in particular in the form of an ignition coil in internal combustion engines of motor vehicles, designed for long-term serviceability. The rod coil () has a centrally located core () as the internal magnetic iron core and, on a housing (), a yoke () made of plastic as the external magnetic iron core. To avoid partial electrical discharges on the rod coil (), a fill body () is provided between the yoke () and housing () thereby forming an inner, gap-free bond between the yoke () and housing ().