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
GB1794718A
Inventor
Daniel Mcgregor
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
Priority to GB1794718ApriorityCriticalpatent/GB128492A/en
Publication of GB128492ApublicationCriticalpatent/GB128492A/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
H01T13/22—Sparking plugs characterised by features of the electrodes or insulation having two or more electrodes embedded in insulation
Landscapes
Ignition Installations For Internal Combustion Engines
(AREA)
Spark Plugs
(AREA)
Abstract
128,492. McGregor, D. Nov. 2, 1918. Sparking-plugs.-Both the positive and the negative electrodes are detachably mounted in the insulator 3, the negative electrode being connected to the casing 12, which may be the valve cap as described in Specification 104,107, by a transverse plug 4 having a slot 8 within which is retained the end of a finger 6 projecting from a ring 5 of copper or the like.
GB1794718A1918-11-021918-11-02Improvements in or relating to Sparking Plugs for Internal Combustion Engines.
ExpiredGB128492A
(en)