About 22 results
https://drivepatents.com/patents/953563 · 17 Feb 2016
Provided is an ignition coil which is capable of maintaining reliable insulation performance over a long period of time. A coil main body unit (BDY), which houses a primary coil (L1) and a secondary coil (L2) as well as a switching element (Q), is configur...
https://drivepatents.com/patents/954167 · 27 Jan 2016
An engine ignition system and the like are provided, which reduce a required voltage and improve an ignition performance without any special electrical configuration. An ignition system 3 is configured so that: to an auxiliary electrode 13 is applied a vol...
https://drivepatents.com/patents/979953 · 8 Jan 2014
An object of the present invention is to provide an ignition coil for use in an internal combustion engine, offering improved water drainage performance, while achieving high waterproof performance with controlled entry of water in a plug hole. A high-volt...
https://drivepatents.com/patents/1066454 · 14 Jun 2006
An ignition coil assembly (10) includes a cylindrical central core (16) having a main axis ("A"), a primary winding (18) outwardly of the central core (16), a secondary winding (30) outwardly of the primary winding (18), and a case having a first tube (34)...
https://drivepatents.com/patents/1073329 · 19 Oct 2005
A cylindrical type ignition apparatus housed in a spark plug hole of a cylinder of an internal combustion engine is disclosed. A center core, a primary coil, a secondary core and a side core are provided, and a closed magnetic path is formed by connecting ...
https://drivepatents.com/patents/1074935 · 17 Aug 2005
A rod-type ignition coil has a coil body (10) and a cylindrical casing wall (12). A contact element (CE) (18) with a flexible cushioning element (FCE) (20) fits on the high-voltage side so as to retain a connecting screw (14) on a spark plug (16). The FCE ...
https://drivepatents.com/patents/1075968 · 13 Jul 2005
An ignition apparatus (10) includes a secondary winding spool (28) having a secondary winding (30) wound thereon. The secondary winding (30) includes a low voltage end and a high voltage end (30HV) that is configured for connection to a spark plug (14). Th...
https://drivepatents.com/patents/1083979 · 15 Sep 2004
An ignition coil assembly (10) for an internal combustion engine comprises a plastic housing (14) in which a primary winding (20), a secondary winding (22) and a magnetic core (18) are accommodated. A high-tension terminal (28) connected to a first end of ...
https://drivepatents.com/patents/1087527 · 6 May 2004
An ignition coil that has a construction allowing direct connection to an ignition plug and that does not need to change the installation space larger when mounted on a cylinder head; and an internal combustion engine ignition device having such ignition c...
https://drivepatents.com/patents/1087814 · 21 Apr 2004
The ignition coil has a cylindrical primary coil body (1) provided with a primary winding (4), a cylindrical core (3) formed from stacked metal plates and a secondary coil body (2) provided with a secondary winding (5), enclosing the cylindrical core. The ...