Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
GB2824920A
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Individual
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Individual
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Priority to GB2824920ApriorityCriticalpatent/GB171279A/en
Publication of GB171279ApublicationCriticalpatent/GB171279A/en
H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
H01T13/00—Sparking plugs
H01T13/02—Details
H01T13/14—Means for self-cleaning
Landscapes
Ignition Installations For Internal Combustion Engines
(AREA)
Abstract
171,279. Schroeder, F. W. Oct. 5, 1920. Sparking-plugs. - Air or petrol may be passed through the plug by way of an external groove d, a valved duct a<3>, an internal groove a<2> and openings f<1> in a bush f. The groove d may be partly closed in, or the plug body may be bent in the case of a plug, the screwed portion of which is not inserted vertically into the engine cylinder.
GB2824920A1920-10-051920-10-05Improvements relating to sparking plugs
ExpiredGB171279A
(en)