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
GB655/38A
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.)
GIROLAMO LOPRIORE
MARIANO DAMMACCO
Original Assignee
GIROLAMO LOPRIORE
MARIANO DAMMACCO
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 GIROLAMO LOPRIORE, MARIANO DAMMACCOfiledCriticalGIROLAMO LOPRIORE
Publication of GB513574ApublicationCriticalpatent/GB513574A/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
513,574. Sparking-plugs. DAMMACCO, M., and LOPRIORE, G. Jan. 8, 1938, No.' 655. Void. Convention date, Jan. 11, 1937. [Class 7 (iv)] The plug is provided with ribs H for heat-dissipation. A cap P covers the securing nuts D and has a depending flange in contact with the insulation I. The terminals U are carried by a bush T<1> threaded into the casing, and at the inner end of the chamber C a flange T abuts against a shoulder in the insulator. No cement is used.
GB655/38A1937-01-111938-01-08Improvements in sparking plug for internal combustion engines
ExpiredGB513574A
(en)