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
GB4534A
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.)
GEORGE HENRY HADDER
Original Assignee
GEORGE HENRY HADDER
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 GEORGE HENRY HADDERfiledCriticalGEORGE HENRY HADDER
Priority to GB4534ApriorityCriticalpatent/GB431387A/en
Publication of GB431387ApublicationCriticalpatent/GB431387A/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
H01T13/54—Sparking plugs having electrodes arranged in a partly-enclosed ignition chamber
Landscapes
Resistance Heating
(AREA)
Coupling Device And Connection With Printed Circuit
(AREA)
Abstract
431,387. Sparking - plugs. HADDER, G. H., 187, Upper Tooting Road, London, and KYBIRD, A. R., 8, Salcott Road, Beddington, Croydon. Jan. 1, 1934, No. 45. [Class 7 (iv)] The spherical or conical head B of the central electrode is situated adjacent to a ring of holes 1 in the end of the casing. An annular space separates the gland unit F from the insulation.
GB4534A1934-01-011934-01-01Improvements in the construction of sparking plugs for internal combustion engines
ExpiredGB431387A
(en)