Ignition coil

Details Ignition coil Ignition coil

2007-03-20

2007-03-20

Nguyen, Tuyen T (Department: 2832)

Inductor devices

With supporting and/or spacing means between coil and core

Preformed insulation between coil and core

C336S090000, C336S192000

Reexamination Certificate

active

10757399

ABSTRACT:
An ignition coil. The ignition coil includes a casing, a bobbin, and a core. The bobbin includes a body, a primary coil surrounding the body, a secondary coil surrounding the body, a plurality of first terminals embedded in the body, and two secondary coils embedded in the body. The bobbin is disposed inside the casing. The primary coil is connected to the second terminal, and the secondary coil is connected to the first terminal. Each first terminal is abutted by the body and the casing respectively so that each first terminal is maintained in a predetermined position on the body. The core is disposed inside the bobbin.

REFERENCES:
patent: 3711806 (1973-01-01), Flentge
patent: 4041430 (1977-08-01), Hrynewycz
patent: 4205291 (1980-05-01), Flentge
patent: 4683518 (1987-07-01), Gwozdz
patent: 4924200 (1990-05-01), Kitahara et al.
patent: 4962361 (1990-10-01), Ida
patent: 5179365 (1993-01-01), Raggi
patent: 5791585 (1998-08-01), Knight et al.
patent: 5933064 (1999-08-01), Hilfiker

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