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
GB18005/19A
Inventor
Emile Piquerez
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Publication of GB136798ApublicationCriticalpatent/GB136798A/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
H01T13/46—Sparking plugs having two or more spark gaps
H01T13/467—Sparking plugs having two or more spark gaps in parallel connection
Landscapes
Spark Plugs
(AREA)
Abstract
136,798. Piquerez, E. Dec. 18, 1918, [Convention date]. Sparking-plugs. - The insulation consists of a quartz plate, about 4-8 mm. in thickness, supported by a fixing-ring e against the shoulder b in the casing. The outer end of the casing is provided with recesses for engagement by a spanner or the like.
GB18005/19A1918-12-181919-07-18An Improved Sparking Plug for Internal Combustion Engines.
ExpiredGB136798A
(en)