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
GB1124632A
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.)
IMP AIRWAYS Ltd
Original Assignee
IMP AIRWAYS Ltd
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 IMP AIRWAYS LtdfiledCriticalIMP AIRWAYS Ltd
Priority to GB1124632ApriorityCriticalpatent/GB385505A/en
Publication of GB385505ApublicationCriticalpatent/GB385505A/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
385,505. Sparking-plugs. IMPERIAL AIRWAYS, Ltd., 13, Charles Street, HUMPHERY, G. E. WOODS-, 5, Shelley Court, Tite Street, Chelsea, and HALL, H. L., 26, Abbotswood Road, Streatham, all in London. April 19, 1932, No. 11246, [Class 7 (iv).] The insulation extends to the back of the cylindro-conical head of the central electrode. Longitudinal ridges 7 on the head are situated opposite or extend between narrow fingers 8 depending from the threaded end of the casing. Through the intervening ports the insulator is directly exposed to the combustion gases. A cylindrical annular space extends between the casing and insulation back to the seating of the flanges.
GB1124632A1932-04-191932-04-19Improvements in and relating to sparking plugs for internal combustion engines
ExpiredGB385505A
(en)