Patent · US Expired

Screw in high voltage housing terminal for ignition coil

US7131183B2 · kind B2 · utility

3Cited by
13References
6Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 2004
Grant dateNov 7, 2006
Priority date
Expiry dateNov 25, 2024

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T29/5192
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An ignition coil and a method for its manufacturer are provided, the ignition coil including a housing, a primary winding and a secondary winding disposed in the housing, and a terminal including a connection portion in electrical communication with the secondary winding and a threaded portion engaging the housing. The threaded portion of the terminal may include a self-tapping threaded portion. Furthermore, the terminal may include a first body portion having a first threaded portion and a first median diameter and a second body portion having a second threaded portion and a second median diameter, where the second median diameter is greater than the first median diameter. The terminal may also include a shoulder portion having a diameter greater than the second median diameter and a third body portion having a third median diameter greater than the second median diameter.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.