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Expired
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GB1918519A
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Individual
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Individual
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Priority to GB1918519ApriorityCriticalpatent/GB150513A/en
Publication of GB150513ApublicationCriticalpatent/GB150513A/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
H01T13/20—Sparking plugs characterised by features of the electrodes or insulation
H01T13/32—Sparking plugs characterised by features of the electrodes or insulation characterised by features of the earthed electrode
Landscapes
Ignition Installations For Internal Combustion Engines
(AREA)
Abstract
150,513. Longford, H. G., Longford, W. W., and Clarke, W. A., (trading as Sphinx Manufacturing Co.). Aug. 2, 1919. Sparking-plugs.-The earthed terminal, consisting of a bridge b, and the terminal a of the central electrode project slightly beyond the end c of the plug. The bridge b may be curved so that thermal expansion enlarges the spark gap.
GB1918519A1919-08-021919-08-02Improvements relating to sparking plugs for internal-combustion engines
ExpiredGB150513A
(en)