Internal-combustion engines – High tension ignition system – Having a specific ignition coil
Reexamination Certificate
2007-05-29
2007-05-29
Hoang, Johnny H. (Department: 3747)
Internal-combustion engines
High tension ignition system
Having a specific ignition coil
C123S635000
Reexamination Certificate
active
11181895
ABSTRACT:
A stick ignition coil apparatus for an ignition plug includes a primary coil arrangement, a secondary coil arrangement, a center core, a coil case, a high voltage terminal, a spring case and dielectric resin. The primary coil arrangement is located radially outward of the secondary coil arrangement, which is located radially outward of the center core. The coil case is located radially outward of the primary coil arrangement. The high voltage terminal is located at a distal end of the secondary coil arrangement. The spring case holds a spring. The dielectric resin is filled in a space defined radially inward of the coil case. An open end of the high voltage terminal is connected to an annular corner portion of a distal projecting portion of a secondary spool of the secondary coil.
REFERENCES:
patent: 5870012 (1999-02-01), Sakamaki et al.
patent: 6332458 (2001-12-01), Shimada et al.
patent: 2000-133534 (2000-05-01), None
Aoyama Masahiko
Kawai Kazuhide
Takeyama Shouichi
Denso Corporation
Hoang Johnny H.
Nixon & Vanderhye PC
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