Protective coating for ignition device

Details Protective coating for ignition device Protective coating for ignition device

2005-05-03

2005-05-03

Patel, Vip (Department: 2879)

Electric lamp and discharge devices

Spark plugs

C313S141000

Reexamination Certificate

active

06888293

ABSTRACT:
An ignition device, particularly a spark plug for internal combustion engines, permits improved corrosion protection. The ignition device includes an electrical connector and a tubular, metallic housing having a screw-in thread imprinted on it. At least one of the metallic components of the ignition device is provided at least partially with a protective coating made of a zinc
ickel alloy.

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patent: WO 0150559 (2001-07-01), None

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