Separate mount ignition coil utilizing a progressive wound secondary winding
AssigneeDelphi Technologies, Inc.
InventorAlbert Anthony Skinner
Life of this patent
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AssigneeDelphi Technologies, Inc.
InventorAlbert Anthony Skinner
Estimating the term…
An ignition coil assembly includes a core formed of magnetically-permeable material extending along a main axis, a primary winding disposed about the core, a secondary winding disposed on a secondary winding spool wherein at least one of the secondary winding leads is connected to a high-voltage connector terminal portion of the ignition coil assembly configured for connection to a remotely disposed spark plug, a case formed of electrical insulating material, and a magnetically-permeable shield disposed outwardly of the case. The secondary winding is progressively wound on the secondary winding spool, thereby eliminating failure modes associated with the segment-wound secondary windings, and, eliminating the need for pole pieces in the magnetic circuit, thereby reducing components, cost, weight, and size of the ignition coil assembly.
An ignition coil comprising:
Dependencies are inferred from the claim text.