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
GB21152/30A
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.)
Robert Bosch AG
Robert Bosch GmbH
Original Assignee
Robert Bosch AG
Robert Bosch GmbH
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 Robert Bosch AG, Robert Bosch GmbHfiledCriticalRobert Bosch AG
Publication of GB365567ApublicationCriticalpatent/GB365567A/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
Ignition Installations For Internal Combustion Engines
(AREA)
Abstract
365,567. Sparking - plugs. BOSCH AKT.-GES., R., 4, Militõrstrasse, Stuttgart, Germany. July 12, 1930, No. 21152. Convention date, July 31, 1929., Void [Published under Sect. 91 of the Acts]. Drawings to Specification. [Class 7 (iv).] The central conductor is made of a chromiumnickel-steel alloy and may also contain silicon, manganese, and tungsten. The sparking terminal is of platinum.
GB21152/30A1929-07-311930-07-12Improvements in or relating to sparking plugs
ExpiredGB365567A
(en)